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authorIan Romanick <ian.d.romanick@intel.com>2009-07-20 17:44:36 -0700
committerIan Romanick <ian.d.romanick@intel.com>2009-07-20 17:44:36 -0700
commit770cebbc29863ae944a31463ee4bdeb789105aba (patch)
tree9792859ab2c18f730cb0646812d75063f2c02076 /src/mesa/shader
parent480567d5c451511a72744b0c849960c2b712e093 (diff)
ARB_fp/vp: Initial import of new ARB vp/fp assembler
This still needs quite a bit of work, but a bunch of the programs in progs/vp produce correct results.
Diffstat (limited to 'src/mesa/shader')
-rw-r--r--src/mesa/shader/Makefile7
-rw-r--r--src/mesa/shader/arbprogparse.c121
-rw-r--r--src/mesa/shader/hash_table.c153
-rw-r--r--src/mesa/shader/hash_table.h108
-rw-r--r--src/mesa/shader/lex.yy.c3530
-rw-r--r--src/mesa/shader/prog_parameter_layout.c205
-rw-r--r--src/mesa/shader/prog_parameter_layout.h41
-rw-r--r--src/mesa/shader/program_lexer.l482
-rw-r--r--src/mesa/shader/program_parse.tab.c4915
-rw-r--r--src/mesa/shader/program_parse.tab.h193
-rw-r--r--src/mesa/shader/program_parse.y2130
-rw-r--r--src/mesa/shader/program_parse_extra.c109
-rw-r--r--src/mesa/shader/program_parser.h256
-rw-r--r--src/mesa/shader/symbol_table.c334
-rw-r--r--src/mesa/shader/symbol_table.h54
15 files changed, 12589 insertions, 49 deletions
diff --git a/src/mesa/shader/Makefile b/src/mesa/shader/Makefile
new file mode 100644
index 0000000000..400a543bda
--- /dev/null
+++ b/src/mesa/shader/Makefile
@@ -0,0 +1,7 @@
+all: program_parse.tab.c lex.yy.c
+
+program_parse.tab.c program_parse.tab.h: program_parse.y
+ bison -v -d $<
+
+lex.yy.c: program_lexer.l
+ flex --never-interactive $<
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index bc65aba39a..36470b669c 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -63,6 +63,7 @@ having three separate program parameter arrays.
#include "prog_parameter.h"
#include "prog_statevars.h"
#include "prog_instruction.h"
+#include "program_parser.h"
/**
* This is basically a union of the vertex_program and fragment_program
@@ -96,7 +97,7 @@ struct arb_program
};
-
+#if 0
/* TODO:
* Fragment Program Stuff:
* -----------------------------------------------------
@@ -3923,7 +3924,7 @@ _mesa_parse_arb_program(GLcontext *ctx, GLenum target,
return !err;
}
-
+#endif
void
@@ -3931,11 +3932,18 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
const GLvoid *str, GLsizei len,
struct gl_fragment_program *program)
{
- struct arb_program ap;
+ struct gl_program prog;
+ struct asm_parser_state state;
GLuint i;
ASSERT(target == GL_FRAGMENT_PROGRAM_ARB);
- if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, &ap)) {
+
+ memset(&prog, 0, sizeof(prog));
+ memset(&state, 0, sizeof(state));
+ state.prog = &prog;
+
+ if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len,
+ &state)) {
/* Error in the program. Just return. */
return;
}
@@ -3943,33 +3951,39 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
/* Copy the relevant contents of the arb_program struct into the
* fragment_program struct.
*/
- program->Base.String = ap.Base.String;
- program->Base.NumInstructions = ap.Base.NumInstructions;
- program->Base.NumTemporaries = ap.Base.NumTemporaries;
- program->Base.NumParameters = ap.Base.NumParameters;
- program->Base.NumAttributes = ap.Base.NumAttributes;
- program->Base.NumAddressRegs = ap.Base.NumAddressRegs;
- program->Base.NumNativeInstructions = ap.Base.NumNativeInstructions;
- program->Base.NumNativeTemporaries = ap.Base.NumNativeTemporaries;
- program->Base.NumNativeParameters = ap.Base.NumNativeParameters;
- program->Base.NumNativeAttributes = ap.Base.NumNativeAttributes;
- program->Base.NumNativeAddressRegs = ap.Base.NumNativeAddressRegs;
- program->Base.NumAluInstructions = ap.Base.NumAluInstructions;
- program->Base.NumTexInstructions = ap.Base.NumTexInstructions;
- program->Base.NumTexIndirections = ap.Base.NumTexIndirections;
- program->Base.NumNativeAluInstructions = ap.Base.NumAluInstructions;
- program->Base.NumNativeTexInstructions = ap.Base.NumTexInstructions;
- program->Base.NumNativeTexIndirections = ap.Base.NumTexIndirections;
- program->Base.InputsRead = ap.Base.InputsRead;
- program->Base.OutputsWritten = ap.Base.OutputsWritten;
+ program->Base.String = prog.String;
+ program->Base.NumInstructions = prog.NumInstructions;
+ program->Base.NumTemporaries = prog.NumTemporaries;
+ program->Base.NumParameters = prog.NumParameters;
+ program->Base.NumAttributes = prog.NumAttributes;
+ program->Base.NumAddressRegs = prog.NumAddressRegs;
+ program->Base.NumNativeInstructions = prog.NumNativeInstructions;
+ program->Base.NumNativeTemporaries = prog.NumNativeTemporaries;
+ program->Base.NumNativeParameters = prog.NumNativeParameters;
+ program->Base.NumNativeAttributes = prog.NumNativeAttributes;
+ program->Base.NumNativeAddressRegs = prog.NumNativeAddressRegs;
+ program->Base.NumAluInstructions = prog.NumAluInstructions;
+ program->Base.NumTexInstructions = prog.NumTexInstructions;
+ program->Base.NumTexIndirections = prog.NumTexIndirections;
+ program->Base.NumNativeAluInstructions = prog.NumAluInstructions;
+ program->Base.NumNativeTexInstructions = prog.NumTexInstructions;
+ program->Base.NumNativeTexIndirections = prog.NumTexIndirections;
+ program->Base.InputsRead = prog.InputsRead;
+ program->Base.OutputsWritten = prog.OutputsWritten;
for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++) {
- program->Base.TexturesUsed[i] = ap.TexturesUsed[i];
- if (ap.TexturesUsed[i])
+ program->Base.TexturesUsed[i] = state.fragment.TexturesUsed[i];
+ if (state.fragment.TexturesUsed[i])
program->Base.SamplersUsed |= (1 << i);
}
- program->Base.ShadowSamplers = ap.ShadowSamplers;
- program->FogOption = ap.FogOption;
- program->UsesKill = ap.UsesKill;
+ program->Base.ShadowSamplers = state.fragment.ShadowSamplers;
+ switch (state.option.Fog) {
+ case OPTION_FOG_EXP: program->FogOption = GL_EXP; break;
+ case OPTION_FOG_EXP2: program->FogOption = GL_EXP2; break;
+ case OPTION_FOG_LINEAR: program->FogOption = GL_LINEAR; break;
+ default: program->FogOption = GL_NONE; break;
+ }
+
+ program->UsesKill = state.fragment.UsesKill;
if (program->FogOption)
program->Base.InputsRead |= FRAG_BIT_FOGC;
@@ -3983,11 +3997,11 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
if (program->Base.Instructions)
_mesa_free(program->Base.Instructions);
- program->Base.Instructions = ap.Base.Instructions;
+ program->Base.Instructions = prog.Instructions;
if (program->Base.Parameters)
_mesa_free_parameter_list(program->Base.Parameters);
- program->Base.Parameters = ap.Base.Parameters;
+ program->Base.Parameters = prog.Parameters;
/* Append fog instructions now if the program has "OPTION ARB_fog_exp"
* or similar. We used to leave this up to drivers, but it appears
@@ -4017,11 +4031,17 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target,
const GLvoid *str, GLsizei len,
struct gl_vertex_program *program)
{
- struct arb_program ap;
+ struct gl_program prog;
+ struct asm_parser_state state;
ASSERT(target == GL_VERTEX_PROGRAM_ARB);
- if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, &ap)) {
+ memset(&prog, 0, sizeof(prog));
+ memset(&state, 0, sizeof(state));
+ state.prog = &prog;
+
+ if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len,
+ &state)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glProgramString(bad program)");
return;
}
@@ -4029,31 +4049,34 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target,
/* Copy the relevant contents of the arb_program struct into the
* vertex_program struct.
*/
- program->Base.String = ap.Base.String;
- program->Base.NumInstructions = ap.Base.NumInstructions;
- program->Base.NumTemporaries = ap.Base.NumTemporaries;
- program->Base.NumParameters = ap.Base.NumParameters;
- program->Base.NumAttributes = ap.Base.NumAttributes;
- program->Base.NumAddressRegs = ap.Base.NumAddressRegs;
- program->Base.NumNativeInstructions = ap.Base.NumNativeInstructions;
- program->Base.NumNativeTemporaries = ap.Base.NumNativeTemporaries;
- program->Base.NumNativeParameters = ap.Base.NumNativeParameters;
- program->Base.NumNativeAttributes = ap.Base.NumNativeAttributes;
- program->Base.NumNativeAddressRegs = ap.Base.NumNativeAddressRegs;
- program->Base.InputsRead = ap.Base.InputsRead;
- program->Base.OutputsWritten = ap.Base.OutputsWritten;
- program->IsPositionInvariant = ap.HintPositionInvariant;
+ program->Base.String = prog.String;
+ program->Base.NumInstructions = prog.NumInstructions;
+ program->Base.NumTemporaries = prog.NumTemporaries;
+ program->Base.NumParameters = prog.NumParameters;
+ program->Base.NumAttributes = prog.NumAttributes;
+ program->Base.NumAddressRegs = prog.NumAddressRegs;
+ program->Base.NumNativeInstructions = prog.NumNativeInstructions;
+ program->Base.NumNativeTemporaries = prog.NumNativeTemporaries;
+ program->Base.NumNativeParameters = prog.NumNativeParameters;
+ program->Base.NumNativeAttributes = prog.NumNativeAttributes;
+ program->Base.NumNativeAddressRegs = prog.NumNativeAddressRegs;
+ program->Base.InputsRead = prog.InputsRead;
+ program->Base.OutputsWritten = prog.OutputsWritten;
+ program->IsPositionInvariant = (state.option.PositionInvariant)
+ ? GL_TRUE : GL_FALSE;
if (program->Base.Instructions)
_mesa_free(program->Base.Instructions);
- program->Base.Instructions = ap.Base.Instructions;
+ program->Base.Instructions = prog.Instructions;
if (program->Base.Parameters)
_mesa_free_parameter_list(program->Base.Parameters);
- program->Base.Parameters = ap.Base.Parameters;
+ program->Base.Parameters = prog.Parameters;
-#if DEBUG_VP
+#if 1 || DEBUG_VP
_mesa_printf("____________Vertex program %u __________\n", program->Base.Id);
_mesa_print_program(&program->Base);
+ _mesa_printf("inputs = 0x%04x, outputs = 0x%04x\n", program->Base.InputsRead,
+ program->Base.OutputsWritten);
#endif
}
diff --git a/src/mesa/shader/hash_table.c b/src/mesa/shader/hash_table.c
new file mode 100644
index 0000000000..9b8f251bcc
--- /dev/null
+++ b/src/mesa/shader/hash_table.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file hash_table.c
+ * \brief Implementation of a generic, opaque hash table data type.
+ *
+ * \author Ian Romanick <ian.d.romanick@intel.com>
+ */
+#include <stdlib.h>
+#include <string.h>
+
+#include <assert.h>
+
+#include "main/simple_list.h"
+#include "hash_table.h"
+
+struct node {
+ struct node *next;
+ struct node *prev;
+};
+
+struct hash_table {
+ hash_func_t hash;
+ hash_compare_func_t compare;
+
+ unsigned num_buckets;
+ struct node buckets[1];
+};
+
+
+struct hash_node {
+ struct node link;
+ const void *key;
+ void *data;
+};
+
+
+struct hash_table *
+hash_table_ctor(unsigned num_buckets, hash_func_t hash,
+ hash_compare_func_t compare)
+{
+ struct hash_table *ht;
+ unsigned i;
+
+
+ if (num_buckets < 16) {
+ num_buckets = 16;
+ }
+
+ ht = malloc(sizeof(*ht) + ((num_buckets - 1) * sizeof(ht->buckets[0])));
+ if (ht != NULL) {
+ ht->hash = hash;
+ ht->compare = compare;
+ ht->num_buckets = num_buckets;
+
+ for (i = 0; i < num_buckets; i++) {
+ make_empty_list(& ht->buckets[i]);
+ }
+ }
+
+ return ht;
+}
+
+
+void
+hash_table_clear(struct hash_table *ht)
+{
+ struct node *node;
+ struct node *temp;
+ unsigned i;
+
+
+ for (i = 0; i < ht->num_buckets; i++) {
+ foreach_s(node, temp, & ht->buckets[i]) {
+ remove_from_list(node);
+ free(node);
+ }
+
+ assert(is_empty_list(& ht->buckets[i]));
+ }
+}
+
+
+void *
+hash_table_find(struct hash_table *ht, const void *key)
+{
+ const unsigned hash_value = (*ht->hash)(key);
+ const unsigned bucket = hash_value % ht->num_buckets;
+ struct node *node;
+
+ foreach(node, & ht->buckets[bucket]) {
+ struct hash_node *hn = (struct hash_node *) node;
+
+ if ((*ht->compare)(hn->key, key) == 0) {
+ return hn->data;
+ }
+ }
+
+ return NULL;
+}
+
+
+void
+hash_table_insert(struct hash_table *ht, void *data, const void *key)
+{
+ const unsigned hash_value = (*ht->hash)(key);
+ const unsigned bucket = hash_value % ht->num_buckets;
+ struct hash_node *node;
+
+ node = calloc(1, sizeof(*node));
+
+ node->data = data;
+ node->key = key;
+
+ insert_at_head(& ht->buckets[bucket], & node->link);
+}
+
+
+unsigned
+hash_table_string_hash(const void *key)
+{
+ const char *str = (const char *) key;
+ unsigned hash = 5381;
+
+
+ while (*str != '\0') {
+ hash = (hash * 33) + *str;
+ str++;
+ }
+
+ return hash;
+}
diff --git a/src/mesa/shader/hash_table.h b/src/mesa/shader/hash_table.h
new file mode 100644
index 0000000000..83ae7f07c7
--- /dev/null
+++ b/src/mesa/shader/hash_table.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file hash_table.h
+ * \brief Implementation of a generic, opaque hash table data type.
+ *
+ * \author Ian Romanick <ian.d.romanick@intel.com>
+ */
+
+#ifndef HASH_TABLE_H
+#define HASH_TABLE_H
+
+#include <string.h>
+
+struct hash_table;
+
+typedef unsigned (*hash_func_t)(const void *key);
+typedef int (*hash_compare_func_t)(const void *key1, const void *key2);
+
+/**
+ * Hash table constructor
+ *
+ * Creates a hash table with the specified number of buckets. The supplied
+ * \c hash and \c compare routines are used when adding elements to the table
+ * and when searching for elements in the table.
+ *
+ * \param num_buckets Number of buckets (bins) in the hash table.
+ * \param hash Function used to compute hash value of input keys.
+ * \param compare Function used to compare keys.
+ */
+extern struct hash_table *hash_table_ctor(unsigned num_buckets,
+ hash_func_t hash, hash_compare_func_t compare);
+
+
+/**
+ * Flush all entries from a hash table
+ *
+ * \param ht Table to be cleared of its entries.
+ */
+extern void hash_table_clear(struct hash_table *ht);
+
+
+/**
+ * Search a hash table for a specific element
+ *
+ * \param ht Table to be searched
+ * \param key Key of the desired element
+ *
+ * \return
+ * The \c data value supplied to \c hash_table_insert when the element with
+ * the matching key was added. If no matching key exists in the table,
+ * \c NULL is returned.
+ */
+extern void *hash_table_find(struct hash_table *ht, const void *key);
+
+
+/**
+ * Add an element to a hash table
+ */
+extern void hash_table_insert(struct hash_table *ht, void *data,
+ const void *key);
+
+
+/**
+ * Compute hash value of a string
+ *
+ * Computes the hash value of a string using the DJB2 algorithm developed by
+ * Professor Daniel J. Bernstein. It was published on comp.lang.c once upon
+ * a time. I was unable to find the original posting in the archives.
+ *
+ * \param key Pointer to a NUL terminated string to be hashed.
+ *
+ * \sa hash_table_string_compare
+ */
+extern unsigned hash_table_string_hash(const void *key);
+
+
+/**
+ * Compare two strings used as keys
+ *
+ * This is just a macro wrapper around \c strcmp.
+ *
+ * \sa hash_table_string_hash
+ */
+#define hash_table_string_compare ((hash_compare_func_t) strcmp)
+
+#endif /* HASH_TABLE_H */
diff --git a/src/mesa/shader/lex.yy.c b/src/mesa/shader/lex.yy.c
new file mode 100644
index 0000000000..120e18eb19
--- /dev/null
+++ b/src/mesa/shader/lex.yy.c
@@ -0,0 +1,3530 @@
+
+#line 3 "lex.yy.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif /* defined (__STDC__) */
+#endif /* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index. If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* An opaque pointer. */
+#ifndef YY_TYPEDEF_YY_SCANNER_T
+#define YY_TYPEDEF_YY_SCANNER_T
+typedef void* yyscan_t;
+#endif
+
+/* For convenience, these vars (plus the bison vars far below)
+ are macros in the reentrant scanner. */
+#define yyin yyg->yyin_r
+#define yyout yyg->yyout_r
+#define yyextra yyg->yyextra_r
+#define yyleng yyg->yyleng_r
+#define yytext yyg->yytext_r
+#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
+#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
+#define yy_flex_debug yyg->yy_flex_debug_r
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yyg->yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yyg->yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart(yyin ,yyscanner )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = yyg->yy_hold_char; \
+ YY_RESTORE_YY_MORE_OFFSET \
+ yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ yy_size_t yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via yyrestart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
+ ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
+ : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
+
+void yyrestart (FILE *input_file ,yyscan_t yyscanner );
+void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
+void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void yypop_buffer_state (yyscan_t yyscanner );
+
+static void yyensure_buffer_stack (yyscan_t yyscanner );
+static void yy_load_buffer_state (yyscan_t yyscanner );
+static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
+
+#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
+
+YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
+
+void *yyalloc (yy_size_t ,yyscan_t yyscanner );
+void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
+void yyfree (void * ,yyscan_t yyscanner );
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ yyensure_buffer_stack (yyscanner); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ yyensure_buffer_stack (yyscanner); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define yywrap(n) 1
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+typedef int yy_state_type;
+
+#define yytext_ptr yytext_r
+
+static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
+static int yy_get_next_buffer (yyscan_t yyscanner );
+static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ yyg->yytext_ptr = yy_bp; \
+ yyleng = (size_t) (yy_cp - yy_bp); \
+ yyg->yy_hold_char = *yy_cp; \
+ *yy_cp = '\0'; \
+ yyg->yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 176
+#define YY_END_OF_BUFFER 177
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static yyconst flex_int16_t yy_accept[645] =
+ { 0,
+ 0, 0, 177, 175, 173, 172, 175, 175, 145, 171,
+ 147, 147, 147, 147, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 173, 0, 0, 174, 145, 0,
+ 146, 148, 168, 168, 0, 0, 0, 0, 168, 0,
+ 0, 0, 0, 0, 0, 0, 132, 169, 133, 134,
+ 159, 159, 159, 159, 0, 147, 0, 140, 141, 142,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 167, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 166, 166, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 165,
+ 165, 165, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 156, 156, 156, 157, 157, 158, 149, 148,
+ 149, 0, 150, 11, 13, 145, 15, 145, 16, 18,
+ 145, 20, 22, 24, 26, 6, 28, 30, 31, 33,
+ 35, 38, 36, 40, 41, 43, 45, 47, 49, 51,
+
+ 145, 145, 145, 53, 55, 145, 57, 59, 61, 63,
+ 65, 67, 69, 145, 71, 73, 75, 77, 145, 145,
+ 145, 145, 145, 145, 0, 0, 0, 0, 148, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 93,
+ 94, 96, 0, 164, 0, 0, 0, 0, 0, 0,
+ 110, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 163, 162, 162, 122, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 153, 153, 154, 155, 0,
+ 151, 145, 145, 145, 145, 145, 145, 145, 143, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 144,
+ 145, 145, 145, 145, 145, 145, 145, 10, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 0, 170,
+ 0, 0, 0, 86, 87, 0, 0, 0, 0, 0,
+ 0, 0, 98, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 161, 0, 0, 0, 126, 0, 128, 0, 0,
+ 0, 0, 0, 0, 160, 152, 145, 145, 145, 4,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+
+ 9, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 82, 145, 145,
+ 0, 0, 0, 0, 0, 88, 89, 0, 0, 0,
+ 0, 97, 0, 0, 101, 104, 0, 0, 0, 0,
+ 0, 0, 0, 115, 116, 0, 0, 0, 0, 121,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 145, 145, 145, 5, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 7, 8, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 83, 145,
+
+ 79, 0, 0, 0, 0, 137, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 107, 0, 111, 112, 0,
+ 114, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 130, 131, 0, 0, 138, 12, 3, 14, 17,
+ 19, 21, 23, 25, 27, 29, 32, 34, 39, 37,
+ 42, 44, 46, 48, 50, 52, 54, 56, 58, 60,
+ 62, 64, 66, 68, 70, 72, 74, 76, 78, 145,
+ 81, 139, 0, 0, 84, 0, 90, 0, 0, 0,
+ 99, 0, 0, 0, 0, 0, 0, 113, 0, 0,
+ 119, 106, 0, 0, 0, 0, 0, 0, 135, 0,
+
+ 80, 0, 0, 0, 0, 92, 95, 100, 0, 0,
+ 105, 0, 0, 0, 118, 0, 0, 0, 0, 127,
+ 129, 0, 2, 1, 0, 91, 0, 103, 0, 109,
+ 117, 0, 0, 124, 125, 136, 0, 102, 0, 120,
+ 123, 85, 108, 0
+ } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 4, 1, 5, 6, 1, 1, 1, 1,
+ 1, 1, 7, 1, 7, 8, 1, 9, 10, 11,
+ 12, 13, 14, 14, 14, 14, 14, 1, 1, 1,
+ 1, 1, 1, 1, 15, 16, 17, 18, 19, 20,
+ 21, 22, 23, 6, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 34, 35, 36, 37, 6, 38,
+ 1, 1, 1, 1, 39, 1, 40, 41, 42, 43,
+
+ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
+ 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+ 64, 65, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yyconst flex_int32_t yy_meta[66] =
+ { 0,
+ 1, 1, 1, 1, 1, 2, 1, 3, 4, 4,
+ 4, 4, 4, 4, 2, 2, 2, 4, 4, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 4, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2
+ } ;
+
+static yyconst flex_int16_t yy_base[649] =
+ { 0,
+ 0, 0, 904, 905, 901, 905, 898, 898, 0, 64,
+ 80, 95, 117, 882, 115, 53, 38, 58, 55, 876,
+ 121, 122, 67, 54, 115, 134, 65, 869, 840, 839,
+ 851, 835, 849, 848, 889, 875, 886, 905, 0, 169,
+ 905, 153, 133, 136, 17, 110, 131, 43, 148, 848,
+ 834, 121, 146, 832, 844, 147, 905, 189, 190, 86,
+ 189, 177, 185, 193, 250, 262, 273, 905, 905, 905,
+ 852, 865, 859, 856, 847, 850, 846, 861, 255, 843,
+ 857, 149, 843, 856, 847, 860, 837, 848, 839, 162,
+ 840, 831, 840, 831, 830, 831, 825, 831, 842, 828,
+
+ 825, 837, 828, 821, 837, 814, 165, 190, 833, 810,
+ 795, 790, 807, 783, 788, 813, 144, 803, 225, 798,
+ 286, 261, 800, 781, 263, 791, 787, 782, 96, 788,
+ 774, 790, 787, 778, 270, 273, 780, 769, 783, 786,
+ 768, 783, 770, 767, 774, 264, 782, 160, 269, 285,
+ 288, 295, 759, 776, 777, 770, 752, 234, 753, 775,
+ 766, 227, 284, 291, 295, 299, 303, 307, 905, 364,
+ 375, 381, 387, 774, 205, 797, 0, 780, 771, 770,
+ 789, 768, 767, 766, 765, 0, 764, 0, 763, 762,
+ 0, 761, 760, 0, 759, 758, 757, 756, 755, 754,
+
+ 769, 762, 775, 750, 749, 754, 747, 746, 745, 744,
+ 743, 742, 741, 750, 739, 738, 737, 736, 728, 727,
+ 712, 712, 711, 710, 752, 725, 713, 393, 400, 375,
+ 717, 280, 714, 708, 708, 702, 715, 715, 700, 905,
+ 905, 715, 703, 377, 710, 39, 707, 713, 376, 708,
+ 905, 699, 706, 705, 708, 694, 693, 697, 692, 294,
+ 697, 384, 396, 398, 905, 689, 687, 687, 695, 696,
+ 678, 401, 683, 689, 364, 386, 394, 399, 403, 460,
+ 466, 702, 714, 700, 699, 707, 697, 696, 0, 695,
+ 694, 693, 692, 691, 690, 689, 688, 687, 686, 685,
+
+ 684, 683, 682, 681, 684, 677, 684, 677, 676, 0,
+ 675, 674, 673, 672, 671, 670, 669, 0, 668, 667,
+ 666, 665, 644, 638, 643, 649, 632, 647, 374, 905,
+ 646, 636, 640, 905, 905, 630, 639, 625, 642, 625,
+ 628, 622, 905, 623, 622, 619, 626, 619, 627, 623,
+ 633, 630, 612, 618, 625, 609, 608, 626, 608, 620,
+ 619, 905, 618, 608, 612, 905, 599, 905, 604, 604,
+ 612, 595, 596, 606, 905, 905, 637, 619, 635, 0,
+ 633, 633, 632, 631, 630, 629, 628, 627, 626, 625,
+ 624, 623, 622, 621, 620, 619, 618, 617, 604, 597,
+
+ 0, 614, 613, 612, 611, 610, 609, 608, 607, 606,
+ 605, 604, 603, 602, 572, 575, 555, 0, 556, 549,
+ 556, 555, 556, 548, 566, 905, 905, 548, 546, 556,
+ 549, 905, 544, 561, 429, 905, 552, 536, 537, 546,
+ 537, 536, 536, 905, 535, 544, 534, 550, 547, 905,
+ 546, 544, 533, 534, 530, 522, 529, 524, 525, 520,
+ 545, 545, 543, 0, 542, 541, 540, 539, 538, 537,
+ 536, 535, 534, 533, 532, 531, 530, 529, 528, 527,
+ 526, 0, 0, 525, 524, 523, 522, 521, 520, 519,
+ 518, 517, 516, 515, 514, 513, 492, 492, 0, 499,
+
+ 0, 532, 531, 481, 499, 905, 494, 489, 482, 478,
+ 490, 480, 478, 474, 490, 481, 480, 905, 905, 483,
+ 905, 478, 471, 460, 471, 463, 467, 480, 475, 478,
+ 460, 905, 905, 472, 461, 905, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 455,
+ 0, 0, 505, 504, 905, 452, 905, 456, 456, 465,
+ 905, 449, 463, 451, 453, 450, 458, 905, 436, 447,
+ 905, 905, 451, 447, 439, 432, 426, 439, 905, 396,
+
+ 0, 443, 437, 392, 378, 905, 905, 905, 378, 338,
+ 905, 337, 317, 307, 905, 296, 290, 275, 275, 905,
+ 905, 288, 905, 905, 268, 905, 261, 905, 264, 905,
+ 905, 213, 158, 905, 905, 905, 128, 905, 75, 905,
+ 905, 905, 905, 905, 484, 487, 489, 493
+ } ;
+
+static yyconst flex_int16_t yy_def[649] =
+ { 0,
+ 644, 1, 644, 644, 644, 644, 644, 645, 646, 644,
+ 644, 647, 647, 13, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 644, 644, 645, 644, 646, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 648, 644, 644, 644, 644, 644,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+
+ 646, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 646, 646, 646, 646, 646, 646, 646, 646,
+ 646, 646, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+
+ 646, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 0, 644, 644, 644, 644
+ } ;
+
+static yyconst flex_int16_t yy_nxt[971] =
+ { 0,
+ 4, 5, 6, 7, 8, 9, 4, 10, 11, 12,
+ 13, 14, 11, 11, 15, 9, 16, 17, 18, 19,
+ 9, 9, 9, 20, 21, 22, 9, 23, 24, 9,
+ 25, 26, 27, 9, 9, 9, 28, 9, 9, 9,
+ 9, 9, 9, 9, 29, 9, 9, 9, 9, 9,
+ 9, 9, 9, 9, 30, 9, 31, 32, 33, 9,
+ 34, 9, 9, 9, 9, 40, 79, 126, 96, 80,
+ 127, 41, 42, 42, 42, 42, 42, 42, 76, 83,
+ 77, 97, 344, 107, 81, 84, 78, 65, 66, 66,
+ 66, 66, 66, 66, 82, 94, 133, 345, 67, 134,
+
+ 95, 108, 65, 43, 44, 45, 46, 47, 48, 49,
+ 50, 51, 68, 67, 52, 53, 54, 55, 56, 57,
+ 58, 59, 60, 67, 65, 61, 62, 63, 64, 159,
+ 71, 98, 72, 99, 69, 67, 90, 643, 67, 73,
+ 237, 86, 160, 87, 91, 74, 100, 75, 88, 92,
+ 101, 89, 238, 128, 102, 93, 103, 129, 104, 187,
+ 67, 42, 42, 42, 42, 42, 42, 105, 139, 106,
+ 40, 121, 122, 122, 140, 125, 122, 188, 122, 196,
+ 642, 122, 130, 131, 123, 141, 146, 135, 136, 122,
+ 214, 124, 122, 122, 132, 123, 121, 147, 197, 142,
+
+ 148, 215, 124, 149, 122, 216, 143, 257, 117, 118,
+ 45, 46, 47, 48, 641, 50, 51, 258, 217, 52,
+ 53, 54, 55, 56, 57, 119, 59, 60, 150, 151,
+ 120, 154, 161, 155, 152, 283, 156, 157, 163, 162,
+ 164, 165, 153, 284, 158, 122, 166, 162, 162, 167,
+ 162, 162, 162, 162, 168, 162, 162, 162, 170, 170,
+ 170, 170, 170, 170, 227, 640, 182, 183, 171, 65,
+ 66, 66, 66, 66, 66, 66, 184, 270, 153, 172,
+ 67, 173, 173, 173, 173, 173, 173, 271, 275, 275,
+ 275, 275, 228, 171, 229, 229, 229, 229, 229, 229,
+
+ 230, 230, 230, 230, 233, 67, 230, 639, 230, 230,
+ 230, 638, 244, 230, 254, 230, 259, 230, 230, 230,
+ 255, 637, 260, 332, 230, 230, 230, 262, 230, 230,
+ 230, 636, 635, 230, 263, 264, 333, 261, 634, 359,
+ 230, 230, 360, 633, 230, 275, 275, 275, 275, 632,
+ 631, 230, 276, 275, 275, 277, 278, 275, 275, 275,
+ 275, 275, 275, 275, 279, 275, 275, 275, 275, 275,
+ 275, 275, 42, 42, 42, 42, 42, 42, 630, 629,
+ 628, 280, 121, 281, 281, 281, 281, 281, 281, 173,
+ 173, 173, 173, 173, 173, 173, 173, 173, 173, 173,
+
+ 173, 229, 229, 229, 229, 229, 229, 121, 229, 229,
+ 229, 229, 229, 229, 330, 330, 330, 330, 421, 348,
+ 330, 627, 330, 330, 330, 375, 375, 375, 375, 330,
+ 626, 330, 349, 330, 422, 330, 330, 362, 330, 625,
+ 330, 330, 369, 330, 370, 624, 371, 375, 375, 375,
+ 375, 623, 330, 622, 330, 376, 375, 375, 375, 372,
+ 375, 375, 375, 375, 375, 375, 375, 375, 281, 281,
+ 281, 281, 281, 281, 281, 281, 281, 281, 281, 281,
+ 513, 621, 620, 514, 37, 37, 37, 37, 39, 619,
+ 39, 66, 66, 169, 169, 618, 169, 617, 616, 615,
+
+ 614, 613, 612, 611, 610, 609, 608, 607, 606, 605,
+ 604, 603, 602, 601, 600, 599, 598, 597, 596, 595,
+ 594, 593, 592, 591, 590, 589, 588, 587, 586, 585,
+ 584, 583, 582, 581, 580, 579, 578, 577, 576, 575,
+ 574, 573, 572, 571, 570, 569, 568, 567, 566, 565,
+ 564, 563, 562, 561, 560, 559, 558, 557, 556, 555,
+ 554, 553, 552, 551, 550, 549, 548, 547, 546, 545,
+ 544, 543, 542, 541, 540, 539, 538, 537, 536, 535,
+ 534, 533, 532, 531, 530, 529, 528, 527, 526, 525,
+ 524, 523, 522, 521, 520, 519, 518, 517, 516, 515,
+
+ 512, 511, 510, 509, 508, 507, 506, 505, 504, 503,
+ 502, 501, 500, 499, 498, 497, 496, 495, 494, 493,
+ 492, 491, 490, 489, 488, 487, 486, 485, 484, 483,
+ 482, 481, 480, 479, 478, 477, 476, 475, 474, 473,
+ 472, 471, 470, 469, 468, 467, 466, 465, 464, 463,
+ 462, 461, 460, 459, 458, 457, 456, 455, 454, 453,
+ 452, 451, 450, 449, 448, 447, 446, 445, 444, 443,
+ 442, 441, 440, 439, 438, 437, 436, 435, 434, 433,
+ 432, 431, 430, 429, 428, 427, 426, 425, 424, 423,
+ 420, 419, 418, 417, 416, 415, 414, 413, 412, 411,
+
+ 410, 409, 408, 407, 406, 405, 404, 403, 402, 401,
+ 400, 399, 398, 397, 396, 395, 394, 393, 392, 391,
+ 390, 389, 388, 387, 386, 385, 384, 383, 382, 381,
+ 380, 379, 378, 377, 374, 373, 368, 367, 366, 365,
+ 364, 363, 361, 358, 357, 356, 355, 354, 353, 352,
+ 351, 350, 347, 346, 343, 342, 341, 340, 339, 338,
+ 337, 336, 335, 334, 331, 261, 233, 329, 328, 327,
+ 326, 325, 324, 323, 322, 321, 320, 319, 318, 317,
+ 316, 315, 314, 313, 312, 311, 310, 309, 308, 307,
+ 306, 305, 304, 303, 302, 301, 300, 299, 298, 297,
+
+ 296, 295, 294, 293, 292, 291, 290, 289, 288, 287,
+ 286, 285, 282, 274, 273, 272, 269, 268, 267, 266,
+ 265, 256, 253, 252, 251, 250, 249, 248, 247, 246,
+ 245, 243, 242, 241, 240, 239, 236, 235, 234, 232,
+ 231, 161, 226, 225, 224, 223, 222, 221, 220, 219,
+ 218, 213, 212, 211, 210, 209, 208, 207, 206, 205,
+ 204, 203, 202, 201, 200, 199, 198, 195, 194, 193,
+ 192, 191, 190, 189, 186, 185, 181, 180, 179, 178,
+ 177, 176, 175, 174, 145, 144, 138, 137, 38, 116,
+ 35, 115, 114, 113, 112, 111, 110, 109, 85, 70,
+
+ 38, 36, 35, 644, 3, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644
+ } ;
+
+static yyconst flex_int16_t yy_chk[971] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 10, 17, 45, 24, 17,
+ 45, 10, 10, 10, 10, 10, 10, 10, 16, 19,
+ 16, 24, 246, 27, 18, 19, 16, 11, 11, 11,
+ 11, 11, 11, 11, 18, 23, 48, 246, 11, 48,
+
+ 23, 27, 12, 10, 10, 10, 10, 10, 10, 10,
+ 10, 10, 12, 12, 10, 10, 10, 10, 10, 10,
+ 10, 10, 10, 11, 13, 10, 10, 10, 10, 60,
+ 15, 25, 15, 25, 13, 13, 22, 639, 12, 15,
+ 129, 21, 60, 21, 22, 15, 25, 15, 21, 22,
+ 26, 21, 129, 46, 26, 22, 26, 46, 26, 82,
+ 13, 42, 42, 42, 42, 42, 42, 26, 52, 26,
+ 40, 42, 43, 43, 52, 44, 44, 82, 43, 90,
+ 637, 44, 47, 47, 43, 53, 56, 49, 49, 43,
+ 107, 43, 44, 49, 47, 117, 42, 56, 90, 53,
+
+ 56, 107, 117, 56, 49, 108, 53, 148, 40, 40,
+ 40, 40, 40, 40, 633, 40, 40, 148, 108, 40,
+ 40, 40, 40, 40, 40, 40, 40, 40, 58, 58,
+ 40, 59, 61, 59, 58, 175, 59, 59, 62, 62,
+ 62, 62, 58, 175, 59, 58, 63, 63, 63, 63,
+ 61, 61, 61, 61, 64, 64, 64, 64, 65, 65,
+ 65, 65, 65, 65, 119, 632, 79, 79, 65, 66,
+ 66, 66, 66, 66, 66, 66, 79, 158, 119, 67,
+ 66, 67, 67, 67, 67, 67, 67, 158, 162, 162,
+ 162, 162, 121, 65, 121, 121, 121, 121, 121, 121,
+
+ 122, 122, 125, 125, 125, 66, 122, 629, 125, 135,
+ 135, 627, 136, 136, 146, 135, 149, 122, 136, 125,
+ 146, 625, 149, 232, 150, 150, 135, 151, 151, 136,
+ 150, 622, 619, 151, 152, 152, 232, 150, 618, 260,
+ 152, 150, 260, 617, 151, 163, 163, 163, 163, 616,
+ 614, 152, 164, 164, 164, 164, 165, 165, 165, 165,
+ 166, 166, 166, 166, 167, 167, 167, 167, 168, 168,
+ 168, 168, 170, 170, 170, 170, 170, 170, 613, 612,
+ 610, 171, 170, 171, 171, 171, 171, 171, 171, 172,
+ 172, 172, 172, 172, 172, 173, 173, 173, 173, 173,
+
+ 173, 228, 228, 228, 228, 228, 228, 170, 229, 229,
+ 229, 229, 229, 229, 230, 230, 244, 244, 329, 249,
+ 230, 609, 244, 262, 262, 275, 275, 275, 275, 262,
+ 605, 230, 249, 244, 329, 263, 263, 264, 264, 604,
+ 262, 263, 272, 264, 272, 603, 272, 276, 276, 276,
+ 276, 602, 263, 600, 264, 277, 277, 277, 277, 272,
+ 278, 278, 278, 278, 279, 279, 279, 279, 280, 280,
+ 280, 280, 280, 280, 281, 281, 281, 281, 281, 281,
+ 435, 598, 597, 435, 645, 645, 645, 645, 646, 596,
+ 646, 647, 647, 648, 648, 595, 648, 594, 593, 590,
+
+ 589, 587, 586, 585, 584, 583, 582, 580, 579, 578,
+ 576, 574, 573, 570, 535, 534, 531, 530, 529, 528,
+ 527, 526, 525, 524, 523, 522, 520, 517, 516, 515,
+ 514, 513, 512, 511, 510, 509, 508, 507, 505, 504,
+ 503, 502, 500, 498, 497, 496, 495, 494, 493, 492,
+ 491, 490, 489, 488, 487, 486, 485, 484, 481, 480,
+ 479, 478, 477, 476, 475, 474, 473, 472, 471, 470,
+ 469, 468, 467, 466, 465, 463, 462, 461, 460, 459,
+ 458, 457, 456, 455, 454, 453, 452, 451, 449, 448,
+ 447, 446, 445, 443, 442, 441, 440, 439, 438, 437,
+
+ 434, 433, 431, 430, 429, 428, 425, 424, 423, 422,
+ 421, 420, 419, 417, 416, 415, 414, 413, 412, 411,
+ 410, 409, 408, 407, 406, 405, 404, 403, 402, 400,
+ 399, 398, 397, 396, 395, 394, 393, 392, 391, 390,
+ 389, 388, 387, 386, 385, 384, 383, 382, 381, 379,
+ 378, 377, 374, 373, 372, 371, 370, 369, 367, 365,
+ 364, 363, 361, 360, 359, 358, 357, 356, 355, 354,
+ 353, 352, 351, 350, 349, 348, 347, 346, 345, 344,
+ 342, 341, 340, 339, 338, 337, 336, 333, 332, 331,
+ 328, 327, 326, 325, 324, 323, 322, 321, 320, 319,
+
+ 317, 316, 315, 314, 313, 312, 311, 309, 308, 307,
+ 306, 305, 304, 303, 302, 301, 300, 299, 298, 297,
+ 296, 295, 294, 293, 292, 291, 290, 288, 287, 286,
+ 285, 284, 283, 282, 274, 273, 271, 270, 269, 268,
+ 267, 266, 261, 259, 258, 257, 256, 255, 254, 253,
+ 252, 250, 248, 247, 245, 243, 242, 239, 238, 237,
+ 236, 235, 234, 233, 231, 227, 226, 225, 224, 223,
+ 222, 221, 220, 219, 218, 217, 216, 215, 214, 213,
+ 212, 211, 210, 209, 208, 207, 206, 205, 204, 203,
+ 202, 201, 200, 199, 198, 197, 196, 195, 193, 192,
+
+ 190, 189, 187, 185, 184, 183, 182, 181, 180, 179,
+ 178, 176, 174, 161, 160, 159, 157, 156, 155, 154,
+ 153, 147, 145, 144, 143, 142, 141, 140, 139, 138,
+ 137, 134, 133, 132, 131, 130, 128, 127, 126, 124,
+ 123, 120, 118, 116, 115, 114, 113, 112, 111, 110,
+ 109, 106, 105, 104, 103, 102, 101, 100, 99, 98,
+ 97, 96, 95, 94, 93, 92, 91, 89, 88, 87,
+ 86, 85, 84, 83, 81, 80, 78, 77, 76, 75,
+ 74, 73, 72, 71, 55, 54, 51, 50, 37, 36,
+ 35, 34, 33, 32, 31, 30, 29, 28, 20, 14,
+
+ 8, 7, 5, 3, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644,
+ 644, 644, 644, 644, 644, 644, 644, 644, 644, 644
+ } ;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+#line 1 "program_lexer.l"
+#line 2 "program_lexer.l"
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#include "main/glheader.h"
+#include "prog_instruction.h"
+
+#include "program_parser.h"
+#include "program_parse.tab.h"
+
+#define require_ARB_vp (yyextra->mode == ARB_vertex)
+#define require_ARB_fp (yyextra->mode == ARB_fragment)
+
+#define return_token_or_IDENTIFIER(condition, token) \
+ do { \
+ if (condition) { \
+ return token; \
+ } else { \
+ yylval->string = strdup(yytext); \
+ return IDENTIFIER; \
+ } \
+ } while (0)
+
+#define return_token_or_DOT(condition, token) \
+ do { \
+ if (condition) { \
+ return token; \
+ } else { \
+ yyless(1); \
+ return DOT; \
+ } \
+ } while (0)
+
+
+#define return_opcode(condition, token, opcode, sat) \
+ do { \
+ if (condition) { \
+ yylval->temp_inst.Opcode = OPCODE_ ## opcode; \
+ yylval->temp_inst.SaturateMode = SATURATE_ ## sat; \
+ return token; \
+ } else { \
+ yylval->string = strdup(yytext); \
+ return IDENTIFIER; \
+ } \
+ } while (0)
+
+#define SWIZZLE_INVAL MAKE_SWIZZLE4(SWIZZLE_NIL, SWIZZLE_NIL, \
+ SWIZZLE_NIL, SWIZZLE_NIL)
+
+static unsigned
+mask_from_char(char c)
+{
+ switch (c) {
+ case 'x':
+ case 'r':
+ return WRITEMASK_X;
+ case 'y':
+ case 'g':
+ return WRITEMASK_Y;
+ case 'z':
+ case 'b':
+ return WRITEMASK_Z;
+ case 'w':
+ case 'a':
+ return WRITEMASK_W;
+ }
+
+ return 0;
+}
+
+static unsigned
+swiz_from_char(char c)
+{
+ switch (c) {
+ case 'x':
+ case 'r':
+ return SWIZZLE_X;
+ case 'y':
+ case 'g':
+ return SWIZZLE_Y;
+ case 'z':
+ case 'b':
+ return SWIZZLE_Z;
+ case 'w':
+ case 'a':
+ return SWIZZLE_W;
+ }
+
+ return 0;
+}
+
+#define YY_USER_ACTION \
+ do { \
+ yylloc->first_column = yylloc->last_column; \
+ yylloc->last_column += yyleng; \
+ if ((yylloc->first_line == 1) \
+ && (yylloc->first_column == 1)) { \
+ yylloc->position = 1; \
+ } else { \
+ yylloc->position += yylloc->last_column - yylloc->first_column; \
+ } \
+ } while(0);
+
+#define YY_EXTRA_TYPE struct asm_parser_state *
+#line 989 "lex.yy.c"
+
+#define INITIAL 0
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+/* Holds the entire state of the reentrant scanner. */
+struct yyguts_t
+ {
+
+ /* User-defined. Not touched by flex. */
+ YY_EXTRA_TYPE yyextra_r;
+
+ /* The rest are the same as the globals declared in the non-reentrant scanner. */
+ FILE *yyin_r, *yyout_r;
+ size_t yy_buffer_stack_top; /**< index of top of stack. */
+ size_t yy_buffer_stack_max; /**< capacity of stack. */
+ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
+ char yy_hold_char;
+ int yy_n_chars;
+ int yyleng_r;
+ char *yy_c_buf_p;
+ int yy_init;
+ int yy_start;
+ int yy_did_buffer_switch_on_eof;
+ int yy_start_stack_ptr;
+ int yy_start_stack_depth;
+ int *yy_start_stack;
+ yy_state_type yy_last_accepting_state;
+ char* yy_last_accepting_cpos;
+
+ int yylineno_r;
+ int yy_flex_debug_r;
+
+ char *yytext_r;
+ int yy_more_flag;
+ int yy_more_len;
+
+ YYSTYPE * yylval_r;
+
+ YYLTYPE * yylloc_r;
+
+ }; /* end struct yyguts_t */
+
+static int yy_init_globals (yyscan_t yyscanner );
+
+ /* This must go here because YYSTYPE and YYLTYPE are included
+ * from bison output in section 1.*/
+ # define yylval yyg->yylval_r
+
+ # define yylloc yyg->yylloc_r
+
+int yylex_init (yyscan_t* scanner);
+
+int yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy (yyscan_t yyscanner );
+
+int yyget_debug (yyscan_t yyscanner );
+
+void yyset_debug (int debug_flag ,yyscan_t yyscanner );
+
+YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner );
+
+void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
+
+FILE *yyget_in (yyscan_t yyscanner );
+
+void yyset_in (FILE * in_str ,yyscan_t yyscanner );
+
+FILE *yyget_out (yyscan_t yyscanner );
+
+void yyset_out (FILE * out_str ,yyscan_t yyscanner );
+
+int yyget_leng (yyscan_t yyscanner );
+
+char *yyget_text (yyscan_t yyscanner );
+
+int yyget_lineno (yyscan_t yyscanner );
+
+void yyset_lineno (int line_number ,yyscan_t yyscanner );
+
+YYSTYPE * yyget_lval (yyscan_t yyscanner );
+
+void yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
+
+ YYLTYPE *yyget_lloc (yyscan_t yyscanner );
+
+ void yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int yywrap (yyscan_t yyscanner );
+#else
+extern int yywrap (yyscan_t yyscanner );
+#endif
+#endif
+
+ static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
+#endif
+
+#ifndef YY_NO_INPUT
+
+#ifdef __cplusplus
+static int yyinput (yyscan_t yyscanner );
+#else
+static int input (yyscan_t yyscanner );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ size_t n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int yylex \
+ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
+
+#define YY_DECL int yylex \
+ (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp, *yy_bp;
+ register int yy_act;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+#line 132 "program_lexer.l"
+
+
+#line 1238 "lex.yy.c"
+
+ yylval = yylval_param;
+
+ yylloc = yylloc_param;
+
+ if ( !yyg->yy_init )
+ {
+ yyg->yy_init = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ if ( ! yyg->yy_start )
+ yyg->yy_start = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ yyensure_buffer_stack (yyscanner);
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+ }
+
+ yy_load_buffer_state(yyscanner );
+ }
+
+ while ( 1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = yyg->yy_c_buf_p;
+
+ /* Support of yytext. */
+ *yy_cp = yyg->yy_hold_char;
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = yyg->yy_start;
+yy_match:
+ do
+ {
+ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+ if ( yy_accept[yy_current_state] )
+ {
+ yyg->yy_last_accepting_state = yy_current_state;
+ yyg->yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 645 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ ++yy_cp;
+ }
+ while ( yy_base[yy_current_state] != 905 );
+
+yy_find_action:
+ yy_act = yy_accept[yy_current_state];
+ if ( yy_act == 0 )
+ { /* have to back up */
+ yy_cp = yyg->yy_last_accepting_cpos;
+ yy_current_state = yyg->yy_last_accepting_state;
+ yy_act = yy_accept[yy_current_state];
+ }
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+ case 0: /* must back up */
+ /* undo the effects of YY_DO_BEFORE_ACTION */
+ *yy_cp = yyg->yy_hold_char;
+ yy_cp = yyg->yy_last_accepting_cpos;
+ yy_current_state = yyg->yy_last_accepting_state;
+ goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+#line 134 "program_lexer.l"
+{ return ARBvp_10; }
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 135 "program_lexer.l"
+{ return ARBfp_10; }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 136 "program_lexer.l"
+{
+ yylval->integer = at_address;
+ return_token_or_IDENTIFIER(require_ARB_vp, ADDRESS);
+}
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 140 "program_lexer.l"
+{ return ALIAS; }
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 141 "program_lexer.l"
+{ return ATTRIB; }
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 142 "program_lexer.l"
+{ return END; }
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 143 "program_lexer.l"
+{ return OPTION; }
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 144 "program_lexer.l"
+{ return OUTPUT; }
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 145 "program_lexer.l"
+{ return PARAM; }
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 146 "program_lexer.l"
+{ yylval->integer = at_temp; return TEMP; }
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 148 "program_lexer.l"
+{ return_opcode( 1, VECTOR_OP, ABS, OFF); }
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 149 "program_lexer.l"
+{ return_opcode(require_ARB_fp, VECTOR_OP, ABS, ZERO_ONE); }
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 150 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, ADD, OFF); }
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 151 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, ADD, ZERO_ONE); }
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 152 "program_lexer.l"
+{ return_opcode(require_ARB_vp, ARL, ARL, OFF); }
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 154 "program_lexer.l"
+{ return_opcode(require_ARB_fp, TRI_OP, CMP, OFF); }
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 155 "program_lexer.l"
+{ return_opcode(require_ARB_fp, TRI_OP, CMP, ZERO_ONE); }
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 156 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, COS, OFF); }
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 157 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, COS, ZERO_ONE); }
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 159 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, DP3, OFF); }
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 160 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, DP3, ZERO_ONE); }
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 161 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, DP4, OFF); }
+ YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 162 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, DP4, ZERO_ONE); }
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 163 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, DPH, OFF); }
+ YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 164 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, DPH, ZERO_ONE); }
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 165 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, DST, OFF); }
+ YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 166 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, DST, ZERO_ONE); }
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 168 "program_lexer.l"
+{ return_opcode( 1, SCALAR_OP, EX2, OFF); }
+ YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 169 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, EX2, ZERO_ONE); }
+ YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 170 "program_lexer.l"
+{ return_opcode(require_ARB_vp, SCALAR_OP, EXP, OFF); }
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 172 "program_lexer.l"
+{ return_opcode( 1, VECTOR_OP, FLR, OFF); }
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 173 "program_lexer.l"
+{ return_opcode(require_ARB_fp, VECTOR_OP, FLR, ZERO_ONE); }
+ YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 174 "program_lexer.l"
+{ return_opcode( 1, VECTOR_OP, FRC, OFF); }
+ YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 175 "program_lexer.l"
+{ return_opcode(require_ARB_fp, VECTOR_OP, FRC, ZERO_ONE); }
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 177 "program_lexer.l"
+{ return_opcode(require_ARB_fp, KIL, KIL, OFF); }
+ YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 179 "program_lexer.l"
+{ return_opcode( 1, VECTOR_OP, LIT, OFF); }
+ YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 180 "program_lexer.l"
+{ return_opcode(require_ARB_fp, VECTOR_OP, LIT, ZERO_ONE); }
+ YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 181 "program_lexer.l"
+{ return_opcode( 1, SCALAR_OP, LG2, OFF); }
+ YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 182 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, LG2, ZERO_ONE); }
+ YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 183 "program_lexer.l"
+{ return_opcode(require_ARB_vp, SCALAR_OP, LOG, OFF); }
+ YY_BREAK
+case 41:
+YY_RULE_SETUP
+#line 184 "program_lexer.l"
+{ return_opcode(require_ARB_fp, TRI_OP, LRP, OFF); }
+ YY_BREAK
+case 42:
+YY_RULE_SETUP
+#line 185 "program_lexer.l"
+{ return_opcode(require_ARB_fp, TRI_OP, LRP, ZERO_ONE); }
+ YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 187 "program_lexer.l"
+{ return_opcode( 1, TRI_OP, MAD, OFF); }
+ YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 188 "program_lexer.l"
+{ return_opcode(require_ARB_fp, TRI_OP, MAD, ZERO_ONE); }
+ YY_BREAK
+case 45:
+YY_RULE_SETUP
+#line 189 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, MAX, OFF); }
+ YY_BREAK
+case 46:
+YY_RULE_SETUP
+#line 190 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, MAX, ZERO_ONE); }
+ YY_BREAK
+case 47:
+YY_RULE_SETUP
+#line 191 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, MIN, OFF); }
+ YY_BREAK
+case 48:
+YY_RULE_SETUP
+#line 192 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, MIN, ZERO_ONE); }
+ YY_BREAK
+case 49:
+YY_RULE_SETUP
+#line 193 "program_lexer.l"
+{ return_opcode( 1, VECTOR_OP, MOV, OFF); }
+ YY_BREAK
+case 50:
+YY_RULE_SETUP
+#line 194 "program_lexer.l"
+{ return_opcode(require_ARB_fp, VECTOR_OP, MOV, ZERO_ONE); }
+ YY_BREAK
+case 51:
+YY_RULE_SETUP
+#line 195 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, MUL, OFF); }
+ YY_BREAK
+case 52:
+YY_RULE_SETUP
+#line 196 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, MUL, ZERO_ONE); }
+ YY_BREAK
+case 53:
+YY_RULE_SETUP
+#line 198 "program_lexer.l"
+{ return_opcode( 1, BINSC_OP, POW, OFF); }
+ YY_BREAK
+case 54:
+YY_RULE_SETUP
+#line 199 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BINSC_OP, POW, ZERO_ONE); }
+ YY_BREAK
+case 55:
+YY_RULE_SETUP
+#line 201 "program_lexer.l"
+{ return_opcode( 1, SCALAR_OP, RCP, OFF); }
+ YY_BREAK
+case 56:
+YY_RULE_SETUP
+#line 202 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, RCP, ZERO_ONE); }
+ YY_BREAK
+case 57:
+YY_RULE_SETUP
+#line 203 "program_lexer.l"
+{ return_opcode( 1, SCALAR_OP, RSQ, OFF); }
+ YY_BREAK
+case 58:
+YY_RULE_SETUP
+#line 204 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, RSQ, ZERO_ONE); }
+ YY_BREAK
+case 59:
+YY_RULE_SETUP
+#line 206 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, SCS, OFF); }
+ YY_BREAK
+case 60:
+YY_RULE_SETUP
+#line 207 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, SCS, ZERO_ONE); }
+ YY_BREAK
+case 61:
+YY_RULE_SETUP
+#line 208 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, SGE, OFF); }
+ YY_BREAK
+case 62:
+YY_RULE_SETUP
+#line 209 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, SGE, ZERO_ONE); }
+ YY_BREAK
+case 63:
+YY_RULE_SETUP
+#line 210 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, SIN, OFF); }
+ YY_BREAK
+case 64:
+YY_RULE_SETUP
+#line 211 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SCALAR_OP, SIN, ZERO_ONE); }
+ YY_BREAK
+case 65:
+YY_RULE_SETUP
+#line 212 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, SLT, OFF); }
+ YY_BREAK
+case 66:
+YY_RULE_SETUP
+#line 213 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, SLT, ZERO_ONE); }
+ YY_BREAK
+case 67:
+YY_RULE_SETUP
+#line 214 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, SUB, OFF); }
+ YY_BREAK
+case 68:
+YY_RULE_SETUP
+#line 215 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, SUB, ZERO_ONE); }
+ YY_BREAK
+case 69:
+YY_RULE_SETUP
+#line 216 "program_lexer.l"
+{ return_opcode( 1, SWZ, SWZ, OFF); }
+ YY_BREAK
+case 70:
+YY_RULE_SETUP
+#line 217 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SWZ, SWZ, ZERO_ONE); }
+ YY_BREAK
+case 71:
+YY_RULE_SETUP
+#line 219 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SAMPLE_OP, TEX, OFF); }
+ YY_BREAK
+case 72:
+YY_RULE_SETUP
+#line 220 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SAMPLE_OP, TEX, ZERO_ONE); }
+ YY_BREAK
+case 73:
+YY_RULE_SETUP
+#line 221 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SAMPLE_OP, TXB, OFF); }
+ YY_BREAK
+case 74:
+YY_RULE_SETUP
+#line 222 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SAMPLE_OP, TXB, ZERO_ONE); }
+ YY_BREAK
+case 75:
+YY_RULE_SETUP
+#line 223 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SAMPLE_OP, TXP, OFF); }
+ YY_BREAK
+case 76:
+YY_RULE_SETUP
+#line 224 "program_lexer.l"
+{ return_opcode(require_ARB_fp, SAMPLE_OP, TXP, ZERO_ONE); }
+ YY_BREAK
+case 77:
+YY_RULE_SETUP
+#line 226 "program_lexer.l"
+{ return_opcode( 1, BIN_OP, XPD, OFF); }
+ YY_BREAK
+case 78:
+YY_RULE_SETUP
+#line 227 "program_lexer.l"
+{ return_opcode(require_ARB_fp, BIN_OP, XPD, ZERO_ONE); }
+ YY_BREAK
+case 79:
+YY_RULE_SETUP
+#line 229 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_vp, VERTEX); }
+ YY_BREAK
+case 80:
+YY_RULE_SETUP
+#line 230 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, FRAGMENT); }
+ YY_BREAK
+case 81:
+YY_RULE_SETUP
+#line 231 "program_lexer.l"
+{ return PROGRAM; }
+ YY_BREAK
+case 82:
+YY_RULE_SETUP
+#line 232 "program_lexer.l"
+{ return STATE; }
+ YY_BREAK
+case 83:
+YY_RULE_SETUP
+#line 233 "program_lexer.l"
+{ return RESULT; }
+ YY_BREAK
+case 84:
+YY_RULE_SETUP
+#line 235 "program_lexer.l"
+{ return AMBIENT; }
+ YY_BREAK
+case 85:
+YY_RULE_SETUP
+#line 236 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, ATTENUATION); }
+ YY_BREAK
+case 86:
+YY_RULE_SETUP
+#line 237 "program_lexer.l"
+{ return BACK; }
+ YY_BREAK
+case 87:
+YY_RULE_SETUP
+#line 238 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, CLIP); }
+ YY_BREAK
+case 88:
+YY_RULE_SETUP
+#line 239 "program_lexer.l"
+{ return COLOR; }
+ YY_BREAK
+case 89:
+YY_RULE_SETUP
+#line 240 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_fp, DEPTH); }
+ YY_BREAK
+case 90:
+YY_RULE_SETUP
+#line 241 "program_lexer.l"
+{ return DIFFUSE; }
+ YY_BREAK
+case 91:
+YY_RULE_SETUP
+#line 242 "program_lexer.l"
+{ return DIRECTION; }
+ YY_BREAK
+case 92:
+YY_RULE_SETUP
+#line 243 "program_lexer.l"
+{ return EMISSION; }
+ YY_BREAK
+case 93:
+YY_RULE_SETUP
+#line 244 "program_lexer.l"
+{ return ENV; }
+ YY_BREAK
+case 94:
+YY_RULE_SETUP
+#line 245 "program_lexer.l"
+{ return EYE; }
+ YY_BREAK
+case 95:
+YY_RULE_SETUP
+#line 246 "program_lexer.l"
+{ return FOGCOORD; }
+ YY_BREAK
+case 96:
+YY_RULE_SETUP
+#line 247 "program_lexer.l"
+{ return FOG; }
+ YY_BREAK
+case 97:
+YY_RULE_SETUP
+#line 248 "program_lexer.l"
+{ return FRONT; }
+ YY_BREAK
+case 98:
+YY_RULE_SETUP
+#line 249 "program_lexer.l"
+{ return HALF; }
+ YY_BREAK
+case 99:
+YY_RULE_SETUP
+#line 250 "program_lexer.l"
+{ return INVERSE; }
+ YY_BREAK
+case 100:
+YY_RULE_SETUP
+#line 251 "program_lexer.l"
+{ return INVTRANS; }
+ YY_BREAK
+case 101:
+YY_RULE_SETUP
+#line 252 "program_lexer.l"
+{ return LIGHT; }
+ YY_BREAK
+case 102:
+YY_RULE_SETUP
+#line 253 "program_lexer.l"
+{ return LIGHTMODEL; }
+ YY_BREAK
+case 103:
+YY_RULE_SETUP
+#line 254 "program_lexer.l"
+{ return LIGHTPROD; }
+ YY_BREAK
+case 104:
+YY_RULE_SETUP
+#line 255 "program_lexer.l"
+{ return LOCAL; }
+ YY_BREAK
+case 105:
+YY_RULE_SETUP
+#line 256 "program_lexer.l"
+{ return MATERIAL; }
+ YY_BREAK
+case 106:
+YY_RULE_SETUP
+#line 257 "program_lexer.l"
+{ return MAT_PROGRAM; }
+ YY_BREAK
+case 107:
+YY_RULE_SETUP
+#line 258 "program_lexer.l"
+{ return MATRIX; }
+ YY_BREAK
+case 108:
+YY_RULE_SETUP
+#line 259 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, MATRIXINDEX); }
+ YY_BREAK
+case 109:
+YY_RULE_SETUP
+#line 260 "program_lexer.l"
+{ return MODELVIEW; }
+ YY_BREAK
+case 110:
+YY_RULE_SETUP
+#line 261 "program_lexer.l"
+{ return MVP; }
+ YY_BREAK
+case 111:
+YY_RULE_SETUP
+#line 262 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, NORMAL); }
+ YY_BREAK
+case 112:
+YY_RULE_SETUP
+#line 263 "program_lexer.l"
+{ return OBJECT; }
+ YY_BREAK
+case 113:
+YY_RULE_SETUP
+#line 264 "program_lexer.l"
+{ return PALETTE; }
+ YY_BREAK
+case 114:
+YY_RULE_SETUP
+#line 265 "program_lexer.l"
+{ return PARAMS; }
+ YY_BREAK
+case 115:
+YY_RULE_SETUP
+#line 266 "program_lexer.l"
+{ return PLANE; }
+ YY_BREAK
+case 116:
+YY_RULE_SETUP
+#line 267 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, POINT); }
+ YY_BREAK
+case 117:
+YY_RULE_SETUP
+#line 268 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, POINTSIZE); }
+ YY_BREAK
+case 118:
+YY_RULE_SETUP
+#line 269 "program_lexer.l"
+{ return POSITION; }
+ YY_BREAK
+case 119:
+YY_RULE_SETUP
+#line 270 "program_lexer.l"
+{ return PRIMARY; }
+ YY_BREAK
+case 120:
+YY_RULE_SETUP
+#line 271 "program_lexer.l"
+{ return PROJECTION; }
+ YY_BREAK
+case 121:
+YY_RULE_SETUP
+#line 272 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_fp, RANGE); }
+ YY_BREAK
+case 122:
+YY_RULE_SETUP
+#line 273 "program_lexer.l"
+{ return ROW; }
+ YY_BREAK
+case 123:
+YY_RULE_SETUP
+#line 274 "program_lexer.l"
+{ return SCENECOLOR; }
+ YY_BREAK
+case 124:
+YY_RULE_SETUP
+#line 275 "program_lexer.l"
+{ return SECONDARY; }
+ YY_BREAK
+case 125:
+YY_RULE_SETUP
+#line 276 "program_lexer.l"
+{ return SHININESS; }
+ YY_BREAK
+case 126:
+YY_RULE_SETUP
+#line 277 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, SIZE); }
+ YY_BREAK
+case 127:
+YY_RULE_SETUP
+#line 278 "program_lexer.l"
+{ return SPECULAR; }
+ YY_BREAK
+case 128:
+YY_RULE_SETUP
+#line 279 "program_lexer.l"
+{ return SPOT; }
+ YY_BREAK
+case 129:
+YY_RULE_SETUP
+#line 280 "program_lexer.l"
+{ return TEXCOORD; }
+ YY_BREAK
+case 130:
+YY_RULE_SETUP
+#line 281 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_fp, TEXENV); }
+ YY_BREAK
+case 131:
+YY_RULE_SETUP
+#line 282 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, TEXGEN); }
+ YY_BREAK
+case 132:
+YY_RULE_SETUP
+#line 283 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, TEXGEN_Q); }
+ YY_BREAK
+case 133:
+YY_RULE_SETUP
+#line 284 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, TEXGEN_S); }
+ YY_BREAK
+case 134:
+YY_RULE_SETUP
+#line 285 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, TEXGEN_T); }
+ YY_BREAK
+case 135:
+YY_RULE_SETUP
+#line 286 "program_lexer.l"
+{ return TEXTURE; }
+ YY_BREAK
+case 136:
+YY_RULE_SETUP
+#line 287 "program_lexer.l"
+{ return TRANSPOSE; }
+ YY_BREAK
+case 137:
+YY_RULE_SETUP
+#line 288 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, VTXATTRIB); }
+ YY_BREAK
+case 138:
+YY_RULE_SETUP
+#line 289 "program_lexer.l"
+{ return_token_or_DOT(require_ARB_vp, WEIGHT); }
+ YY_BREAK
+case 139:
+YY_RULE_SETUP
+#line 291 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, TEXTURE_UNIT); }
+ YY_BREAK
+case 140:
+YY_RULE_SETUP
+#line 292 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_1D); }
+ YY_BREAK
+case 141:
+YY_RULE_SETUP
+#line 293 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_2D); }
+ YY_BREAK
+case 142:
+YY_RULE_SETUP
+#line 294 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_3D); }
+ YY_BREAK
+case 143:
+YY_RULE_SETUP
+#line 295 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_CUBE); }
+ YY_BREAK
+case 144:
+YY_RULE_SETUP
+#line 296 "program_lexer.l"
+{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_RECT); }
+ YY_BREAK
+case 145:
+YY_RULE_SETUP
+#line 298 "program_lexer.l"
+{
+ yylval->string = strdup(yytext);
+ return IDENTIFIER;
+}
+ YY_BREAK
+case 146:
+YY_RULE_SETUP
+#line 303 "program_lexer.l"
+{ return DOT_DOT; }
+ YY_BREAK
+case 147:
+YY_RULE_SETUP
+#line 305 "program_lexer.l"
+{
+ yylval->integer = strtol(yytext, NULL, 10);
+ return INTEGER;
+}
+ YY_BREAK
+case 148:
+YY_RULE_SETUP
+#line 309 "program_lexer.l"
+{
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+ YY_BREAK
+case 149:
+/* rule 149 can match eol */
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 313 "program_lexer.l"
+{
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+ YY_BREAK
+case 150:
+YY_RULE_SETUP
+#line 317 "program_lexer.l"
+{
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+ YY_BREAK
+case 151:
+YY_RULE_SETUP
+#line 321 "program_lexer.l"
+{
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+ YY_BREAK
+case 152:
+YY_RULE_SETUP
+#line 326 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_NOOP;
+ yylval->swiz_mask.mask = WRITEMASK_XYZW;
+ return MASK4;
+}
+ YY_BREAK
+case 153:
+YY_RULE_SETUP
+#line 332 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XY
+ | mask_from_char(yytext[3]);
+ return MASK3;
+}
+ YY_BREAK
+case 154:
+YY_RULE_SETUP
+#line 338 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XZW;
+ return MASK3;
+}
+ YY_BREAK
+case 155:
+YY_RULE_SETUP
+#line 343 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_YZW;
+ return MASK3;
+}
+ YY_BREAK
+case 156:
+YY_RULE_SETUP
+#line 349 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_X
+ | mask_from_char(yytext[2]);
+ return MASK2;
+}
+ YY_BREAK
+case 157:
+YY_RULE_SETUP
+#line 355 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_Y
+ | mask_from_char(yytext[2]);
+ return MASK2;
+}
+ YY_BREAK
+case 158:
+YY_RULE_SETUP
+#line 361 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_ZW;
+ return MASK2;
+}
+ YY_BREAK
+case 159:
+YY_RULE_SETUP
+#line 367 "program_lexer.l"
+{
+ const unsigned s = swiz_from_char(yytext[1]);
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s);
+ yylval->swiz_mask.mask = mask_from_char(yytext[1]);
+ return MASK1;
+}
+ YY_BREAK
+case 160:
+YY_RULE_SETUP
+#line 374 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]),
+ swiz_from_char(yytext[2]),
+ swiz_from_char(yytext[3]),
+ swiz_from_char(yytext[4]));
+ yylval->swiz_mask.mask = 0;
+ return SWIZZLE;
+}
+ YY_BREAK
+case 161:
+YY_RULE_SETUP
+#line 383 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_NOOP;
+ yylval->swiz_mask.mask = WRITEMASK_XYZW;
+ return_token_or_DOT(require_ARB_fp, MASK4);
+}
+ YY_BREAK
+case 162:
+YY_RULE_SETUP
+#line 389 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XY
+ | mask_from_char(yytext[3]);
+ return_token_or_DOT(require_ARB_fp, MASK3);
+}
+ YY_BREAK
+case 163:
+YY_RULE_SETUP
+#line 395 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XZW;
+ return_token_or_DOT(require_ARB_fp, MASK3);
+}
+ YY_BREAK
+case 164:
+YY_RULE_SETUP
+#line 400 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_YZW;
+ return_token_or_DOT(require_ARB_fp, MASK3);
+}
+ YY_BREAK
+case 165:
+YY_RULE_SETUP
+#line 406 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_X
+ | mask_from_char(yytext[2]);
+ return_token_or_DOT(require_ARB_fp, MASK2);
+}
+ YY_BREAK
+case 166:
+YY_RULE_SETUP
+#line 412 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_Y
+ | mask_from_char(yytext[2]);
+ return_token_or_DOT(require_ARB_fp, MASK2);
+}
+ YY_BREAK
+case 167:
+YY_RULE_SETUP
+#line 418 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_ZW;
+ return_token_or_DOT(require_ARB_fp, MASK2);
+}
+ YY_BREAK
+case 168:
+YY_RULE_SETUP
+#line 424 "program_lexer.l"
+{
+ const unsigned s = swiz_from_char(yytext[1]);
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s);
+ yylval->swiz_mask.mask = mask_from_char(yytext[1]);
+ return_token_or_DOT(require_ARB_fp, MASK1);
+}
+ YY_BREAK
+case 169:
+YY_RULE_SETUP
+#line 432 "program_lexer.l"
+{
+ if (require_ARB_vp) {
+ return TEXGEN_R;
+ } else {
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X,
+ SWIZZLE_X, SWIZZLE_X);
+ yylval->swiz_mask.mask = WRITEMASK_X;
+ return MASK1;
+ }
+}
+ YY_BREAK
+case 170:
+YY_RULE_SETUP
+#line 443 "program_lexer.l"
+{
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]),
+ swiz_from_char(yytext[2]),
+ swiz_from_char(yytext[3]),
+ swiz_from_char(yytext[4]));
+ yylval->swiz_mask.mask = 0;
+ return_token_or_DOT(require_ARB_fp, SWIZZLE);
+}
+ YY_BREAK
+case 171:
+YY_RULE_SETUP
+#line 452 "program_lexer.l"
+{ return DOT; }
+ YY_BREAK
+case 172:
+/* rule 172 can match eol */
+YY_RULE_SETUP
+#line 454 "program_lexer.l"
+{
+ yylloc->first_line++;
+ yylloc->first_column = 1;
+ yylloc->last_line++;
+ yylloc->last_column = 1;
+ yylloc->position++;
+}
+ YY_BREAK
+case 173:
+YY_RULE_SETUP
+#line 461 "program_lexer.l"
+/* eat whitespace */ ;
+ YY_BREAK
+case 174:
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 462 "program_lexer.l"
+/* eat comments */ ;
+ YY_BREAK
+case 175:
+YY_RULE_SETUP
+#line 463 "program_lexer.l"
+{ return yytext[0]; }
+ YY_BREAK
+case 176:
+YY_RULE_SETUP
+#line 464 "program_lexer.l"
+ECHO;
+ YY_BREAK
+#line 2335 "lex.yy.c"
+case YY_STATE_EOF(INITIAL):
+ yyterminate();
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = yyg->yy_hold_char;
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * yylex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( yyscanner );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
+
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++yyg->yy_c_buf_p;
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = yyg->yy_c_buf_p;
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( yyscanner ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ yyg->yy_did_buffer_switch_on_eof = 0;
+
+ if ( yywrap(yyscanner ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! yyg->yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yyg->yy_c_buf_p =
+ yyg->yytext_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( yyscanner );
+
+ yy_cp = yyg->yy_c_buf_p;
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ yyg->yy_c_buf_p =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
+
+ yy_current_state = yy_get_previous_state( yyscanner );
+
+ yy_cp = yyg->yy_c_buf_p;
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+} /* end of yylex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ register char *source = yyg->yytext_ptr;
+ register int number_to_move, i;
+ int ret_val;
+
+ if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
+
+ else
+ {
+ int num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ /* just a shorter name for the current buffer */
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
+
+ int yy_c_buf_p_offset =
+ (int) (yyg->yy_c_buf_p - b->yy_ch_buf);
+
+ if ( b->yy_is_our_buffer )
+ {
+ int new_size = b->yy_buf_size * 2;
+
+ if ( new_size <= 0 )
+ b->yy_buf_size += b->yy_buf_size / 8;
+ else
+ b->yy_buf_size *= 2;
+
+ b->yy_ch_buf = (char *)
+ /* Include room in for 2 EOB chars. */
+ yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
+ }
+ else
+ /* Can't grow it, we don't own it. */
+ b->yy_ch_buf = 0;
+
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR(
+ "fatal error - scanner input buffer overflow" );
+
+ yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+ number_to_move - 1;
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ yyg->yy_n_chars, (size_t) num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+ }
+
+ if ( yyg->yy_n_chars == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ yyrestart(yyin ,yyscanner);
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ }
+
+ yyg->yy_n_chars += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+ yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ yy_current_state = yyg->yy_start;
+
+ for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ yyg->yy_last_accepting_state = yy_current_state;
+ yyg->yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 645 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
+{
+ register int yy_is_jam;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
+ register char *yy_cp = yyg->yy_c_buf_p;
+
+ register YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ yyg->yy_last_accepting_state = yy_current_state;
+ yyg->yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 645 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ yy_is_jam = (yy_current_state == 644);
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+ static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
+{
+ register char *yy_cp;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ yy_cp = yyg->yy_c_buf_p;
+
+ /* undo effects of setting up yytext */
+ *yy_cp = yyg->yy_hold_char;
+
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+ { /* need to shift things up to make room */
+ /* +2 for EOB chars. */
+ register int number_to_move = yyg->yy_n_chars + 2;
+ register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+ register char *source =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
+
+ while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ *--dest = *--source;
+
+ yy_cp += (int) (dest - source);
+ yy_bp += (int) (dest - source);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+ YY_FATAL_ERROR( "flex scanner push-back overflow" );
+ }
+
+ *--yy_cp = (char) c;
+
+ yyg->yytext_ptr = yy_bp;
+ yyg->yy_hold_char = *yy_cp;
+ yyg->yy_c_buf_p = yy_cp;
+}
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (yyscan_t yyscanner)
+#else
+ static int input (yyscan_t yyscanner)
+#endif
+
+{
+ int c;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
+
+ if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+ /* This was really a NUL. */
+ *yyg->yy_c_buf_p = '\0';
+
+ else
+ { /* need more input */
+ int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+ ++yyg->yy_c_buf_p;
+
+ switch ( yy_get_next_buffer( yyscanner ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ yyrestart(yyin ,yyscanner);
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( yywrap(yyscanner ) )
+ return EOF;
+
+ if ( ! yyg->yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput(yyscanner);
+#else
+ return input(yyscanner);
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
+ *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
+ yyg->yy_hold_char = *++yyg->yy_c_buf_p;
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ * @param yyscanner The scanner object.
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void yyrestart (FILE * input_file , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if ( ! YY_CURRENT_BUFFER ){
+ yyensure_buffer_stack (yyscanner);
+ YY_CURRENT_BUFFER_LVALUE =
+ yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+ }
+
+ yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
+ yy_load_buffer_state(yyscanner );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ * @param yyscanner The scanner object.
+ */
+ void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * yypop_buffer_state();
+ * yypush_buffer_state(new_buffer);
+ */
+ yyensure_buffer_stack (yyscanner);
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ yy_load_buffer_state(yyscanner );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (yywrap()) processing, but the only time this flag
+ * is looked at is after yywrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ yyg->yy_did_buffer_switch_on_eof = 1;
+}
+
+static void yy_load_buffer_state (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ yyg->yy_hold_char = *yyg->yy_c_buf_p;
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ * @param yyscanner The scanner object.
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ,yyscanner );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ yy_init_buffer(b,file ,yyscanner);
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ * @param yyscanner The scanner object.
+ */
+ void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ yyfree((void *) b->yy_ch_buf ,yyscanner );
+
+ yyfree((void *) b ,yyscanner );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+ static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
+
+{
+ int oerrno = errno;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ yy_flush_buffer(b ,yyscanner);
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then yy_init_buffer was _probably_
+ * called from yyrestart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ * @param yyscanner The scanner object.
+ */
+ void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ yy_load_buffer_state(yyscanner );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ * @param yyscanner The scanner object.
+ */
+void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if (new_buffer == NULL)
+ return;
+
+ yyensure_buffer_stack(yyscanner);
+
+ /* This block is copied from yy_switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ yyg->yy_buffer_stack_top++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from yy_switch_to_buffer. */
+ yy_load_buffer_state(yyscanner );
+ yyg->yy_did_buffer_switch_on_eof = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ * @param yyscanner The scanner object.
+ */
+void yypop_buffer_state (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if (yyg->yy_buffer_stack_top > 0)
+ --yyg->yy_buffer_stack_top;
+
+ if (YY_CURRENT_BUFFER) {
+ yy_load_buffer_state(yyscanner );
+ yyg->yy_did_buffer_switch_on_eof = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void yyensure_buffer_stack (yyscan_t yyscanner)
+{
+ int num_to_alloc;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if (!yyg->yy_buffer_stack) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1;
+ yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ , yyscanner);
+ if ( ! yyg->yy_buffer_stack )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ yyg->yy_buffer_stack_max = num_to_alloc;
+ yyg->yy_buffer_stack_top = 0;
+ return;
+ }
+
+ if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ int grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
+ yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc
+ (yyg->yy_buffer_stack,
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ , yyscanner);
+ if ( ! yyg->yy_buffer_stack )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
+ yyg->yy_buffer_stack_max = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return 0;
+
+ b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
+
+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = 0;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ yy_switch_to_buffer(b ,yyscanner );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to yylex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * yy_scan_bytes() instead.
+ */
+YY_BUFFER_STATE yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
+{
+
+ return yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = _yybytes_len + 2;
+ buf = (char *) yyalloc(n ,yyscanner );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = yy_scan_buffer(buf,n ,yyscanner);
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+{
+ (void) fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = yyg->yy_hold_char; \
+ yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
+ yyg->yy_hold_char = *yyg->yy_c_buf_p; \
+ *yyg->yy_c_buf_p = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the user-defined data for this scanner.
+ * @param yyscanner The scanner object.
+ */
+YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyextra;
+}
+
+/** Get the current line number.
+ * @param yyscanner The scanner object.
+ */
+int yyget_lineno (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if (! YY_CURRENT_BUFFER)
+ return 0;
+
+ return yylineno;
+}
+
+/** Get the current column number.
+ * @param yyscanner The scanner object.
+ */
+int yyget_column (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if (! YY_CURRENT_BUFFER)
+ return 0;
+
+ return yycolumn;
+}
+
+/** Get the input stream.
+ * @param yyscanner The scanner object.
+ */
+FILE *yyget_in (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyin;
+}
+
+/** Get the output stream.
+ * @param yyscanner The scanner object.
+ */
+FILE *yyget_out (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyout;
+}
+
+/** Get the length of the current token.
+ * @param yyscanner The scanner object.
+ */
+int yyget_leng (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyleng;
+}
+
+/** Get the current token.
+ * @param yyscanner The scanner object.
+ */
+
+char *yyget_text (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yytext;
+}
+
+/** Set the user-defined data. This data is never touched by the scanner.
+ * @param user_defined The data to be associated with this scanner.
+ * @param yyscanner The scanner object.
+ */
+void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyextra = user_defined ;
+}
+
+/** Set the current line number.
+ * @param line_number
+ * @param yyscanner The scanner object.
+ */
+void yyset_lineno (int line_number , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* lineno is only valid if an input buffer exists. */
+ if (! YY_CURRENT_BUFFER )
+ yy_fatal_error( "yyset_lineno called with no buffer" , yyscanner);
+
+ yylineno = line_number;
+}
+
+/** Set the current column.
+ * @param line_number
+ * @param yyscanner The scanner object.
+ */
+void yyset_column (int column_no , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* column is only valid if an input buffer exists. */
+ if (! YY_CURRENT_BUFFER )
+ yy_fatal_error( "yyset_column called with no buffer" , yyscanner);
+
+ yycolumn = column_no;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param in_str A readable stream.
+ * @param yyscanner The scanner object.
+ * @see yy_switch_to_buffer
+ */
+void yyset_in (FILE * in_str , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyin = in_str ;
+}
+
+void yyset_out (FILE * out_str , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyout = out_str ;
+}
+
+int yyget_debug (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yy_flex_debug;
+}
+
+void yyset_debug (int bdebug , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yy_flex_debug = bdebug ;
+}
+
+/* Accessor methods for yylval and yylloc */
+
+YYSTYPE * yyget_lval (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yylval;
+}
+
+void yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yylval = yylval_param;
+}
+
+YYLTYPE *yyget_lloc (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yylloc;
+}
+
+void yyset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yylloc = yylloc_param;
+}
+
+/* User-visible API */
+
+/* yylex_init is special because it creates the scanner itself, so it is
+ * the ONLY reentrant function that doesn't take the scanner as the last argument.
+ * That's why we explicitly handle the declaration, instead of using our macros.
+ */
+
+int yylex_init(yyscan_t* ptr_yy_globals)
+
+{
+ if (ptr_yy_globals == NULL){
+ errno = EINVAL;
+ return 1;
+ }
+
+ *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL );
+
+ if (*ptr_yy_globals == NULL){
+ errno = ENOMEM;
+ return 1;
+ }
+
+ /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
+ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+ return yy_init_globals ( *ptr_yy_globals );
+}
+
+/* yylex_init_extra has the same functionality as yylex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to yyalloc in
+ * the yyextra field.
+ */
+
+int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+ struct yyguts_t dummy_yyguts;
+
+ yyset_extra (yy_user_defined, &dummy_yyguts);
+
+ if (ptr_yy_globals == NULL){
+ errno = EINVAL;
+ return 1;
+ }
+
+ *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+
+ if (*ptr_yy_globals == NULL){
+ errno = ENOMEM;
+ return 1;
+ }
+
+ /* By setting to 0xAA, we expose bugs in
+ yy_init_globals. Leave at 0x00 for releases. */
+ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+ yyset_extra (yy_user_defined, *ptr_yy_globals);
+
+ return yy_init_globals ( *ptr_yy_globals );
+}
+
+static int yy_init_globals (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from yylex_destroy(), so don't allocate here.
+ */
+
+ yyg->yy_buffer_stack = 0;
+ yyg->yy_buffer_stack_top = 0;
+ yyg->yy_buffer_stack_max = 0;
+ yyg->yy_c_buf_p = (char *) 0;
+ yyg->yy_init = 0;
+ yyg->yy_start = 0;
+
+ yyg->yy_start_stack_ptr = 0;
+ yyg->yy_start_stack_depth = 0;
+ yyg->yy_start_stack = NULL;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = (FILE *) 0;
+ yyout = (FILE *) 0;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * yylex_init()
+ */
+ return 0;
+}
+
+/* yylex_destroy is for both reentrant and non-reentrant scanners. */
+int yylex_destroy (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ yypop_buffer_state(yyscanner);
+ }
+
+ /* Destroy the stack itself. */
+ yyfree(yyg->yy_buffer_stack ,yyscanner);
+ yyg->yy_buffer_stack = NULL;
+
+ /* Destroy the start condition stack. */
+ yyfree(yyg->yy_start_stack ,yyscanner );
+ yyg->yy_start_stack = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * yylex() is called, initialization will occur. */
+ yy_init_globals( yyscanner);
+
+ /* Destroy the main struct (reentrant only). */
+ yyfree ( yyscanner , yyscanner );
+ yyscanner = NULL;
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
+{
+ register int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
+{
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *yyalloc (yy_size_t size , yyscan_t yyscanner)
+{
+ return (void *) malloc( size );
+}
+
+void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
+{
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return (void *) realloc( (char *) ptr, size );
+}
+
+void yyfree (void * ptr , yyscan_t yyscanner)
+{
+ free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 464 "program_lexer.l"
+
+
+
+void
+_mesa_program_lexer_ctor(void **scanner, struct asm_parser_state *state,
+ const char *string, size_t len)
+{
+ yylex_init_extra(state,scanner);
+ yy_scan_bytes(string,len,*scanner);
+}
+
+void
+_mesa_program_lexer_dtor(void *scanner)
+{
+ /* FINISHME: It's not clear to me whether or not the buffer state returned
+ * FINISHME: by yy_scan_bytes in _mesa_program_lexer_ctor needs to be
+ * FINISHME: explicitly destroyed here or not.
+ */
+ yylex_destroy(scanner);
+}
+
diff --git a/src/mesa/shader/prog_parameter_layout.c b/src/mesa/shader/prog_parameter_layout.c
new file mode 100644
index 0000000000..f374636f11
--- /dev/null
+++ b/src/mesa/shader/prog_parameter_layout.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file prog_parameter_layout.c
+ * \brief Helper functions to layout storage for program parameters
+ *
+ * \author Ian Romanick <ian.d.romanick@intel.com>
+ */
+
+#include "main/mtypes.h"
+#include "prog_parameter.h"
+#include "prog_parameter_layout.h"
+#include "prog_instruction.h"
+#include "program_parser.h"
+
+unsigned
+_mesa_combine_swizzles(unsigned base, unsigned applied)
+{
+ unsigned swiz = 0;
+ unsigned i;
+
+ for (i = 0; i < 4; i++) {
+ const unsigned s = GET_SWZ(applied, i);
+
+ swiz |= ((s <= SWIZZLE_W) ? GET_SWZ(base, s) : s) << (i * 3);
+ }
+
+ return swiz;
+}
+
+
+/**
+ * Copy indirect access array from one parameter list to another
+ *
+ * \param src Parameter array copied from
+ * \param dst Parameter array copied to
+ * \param first Index of first element in \c src to copy
+ * \param count Number of elements to copy
+ *
+ * \return
+ * The location in \c dst of the first element copied from \c src on
+ * success. -1 on failure.
+ *
+ * \warning
+ * This function assumes that there is already enough space available in
+ * \c dst to hold all of the elements that will be copied over.
+ */
+static int
+copy_indirect_accessed_array(struct gl_program_parameter_list *src,
+ struct gl_program_parameter_list *dst,
+ unsigned first, unsigned count)
+{
+ const int base = dst->NumParameters;
+ unsigned i;
+ unsigned j;
+
+
+ for (i = first; i < (first + count); i++) {
+ struct gl_program_parameter *curr = & src->Parameters[i];
+
+
+ if (curr->Type == PROGRAM_CONSTANT) {
+ j = dst->NumParameters;
+ } else {
+ for (j = 0; j < dst->NumParameters; j++) {
+ if (memcmp(dst->Parameters[j].StateIndexes, curr->StateIndexes,
+ sizeof(curr->StateIndexes)) == 0) {
+ return -1;
+ }
+ }
+ }
+
+ assert(j == dst->NumParameters);
+
+ memcpy(& dst->Parameters[j], curr,
+ sizeof(dst->Parameters[j]));
+ memcpy(dst->ParameterValues[j], src->ParameterValues[i],
+ sizeof(GLfloat) * 4);
+ curr->Name = NULL;
+
+ dst->NumParameters++;
+ }
+
+ return base;
+}
+
+
+int
+_mesa_layout_parameters(struct asm_parser_state *state)
+{
+ struct gl_program_parameter_list *layout;
+ struct asm_instruction *inst;
+ unsigned i;
+
+
+ layout =
+ _mesa_new_parameter_list_sized(state->prog->Parameters->NumParameters);
+
+
+ /* PASS 1: Move any parameters that are accessed indirectly from the
+ * original parameter list to the new parameter list.
+ */
+ for (inst = state->inst_head; inst != NULL; inst = inst->next) {
+ for (i = 0; i < 3; i++) {
+ if (inst->SrcReg[i].Base.RelAddr) {
+ /* Only attempt to add the to the new parameter list once.
+ */
+ if (!inst->SrcReg[i].Symbol->pass1_done) {
+ const int new_begin =
+ copy_indirect_accessed_array(state->prog->Parameters, layout,
+ inst->SrcReg[i].Symbol->param_binding_begin,
+ inst->SrcReg[i].Symbol->param_binding_length);
+
+ if (new_begin < 0) {
+ return 0;
+ }
+
+ inst->SrcReg[i].Symbol->param_binding_begin = new_begin;
+ inst->SrcReg[i].Symbol->pass1_done = 1;
+ }
+
+ /* Previously the Index was just the offset from the parameter
+ * array. Now that the base of the parameter array is known, the
+ * index can be updated to its actual value.
+ */
+ inst->Base.SrcReg[i] = inst->SrcReg[i].Base;
+ inst->Base.SrcReg[i].Index +=
+ inst->SrcReg[i].Symbol->param_binding_begin;
+ }
+ }
+ }
+
+
+ /* PASS 2: Move any parameters that are not accessed indirectly from the
+ * original parameter list to the new parameter list.
+ */
+ for (inst = state->inst_head; inst != NULL; inst = inst->next) {
+ for (i = 0; i < 3; i++) {
+ const struct gl_program_parameter *p;
+ const int idx = inst->SrcReg[i].Base.Index;
+ unsigned swizzle = SWIZZLE_NOOP;
+
+
+ /* All relative addressed operands were processed on the first
+ * pass. Just skip them here.
+ */
+ if (inst->SrcReg[i].Base.RelAddr) {
+ continue;
+ }
+
+
+ inst->Base.SrcReg[i] = inst->SrcReg[i].Base;
+ p = & state->prog->Parameters->Parameters[idx];
+
+ switch (inst->SrcReg[i].Base.File) {
+ case PROGRAM_CONSTANT: {
+ const float *const v =
+ state->prog->Parameters->ParameterValues[idx];
+
+ inst->Base.SrcReg[i].Index =
+ _mesa_add_unnamed_constant(layout, v, p->Size, & swizzle);
+
+ inst->Base.SrcReg[i].Swizzle =
+ _mesa_combine_swizzles(inst->Base.SrcReg[i].Swizzle, swizzle);
+ break;
+ }
+
+ case PROGRAM_STATE_VAR:
+ inst->Base.SrcReg[i].Index =
+ _mesa_add_state_reference(layout, p->StateIndexes);
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+
+
+ _mesa_free_parameter_list(state->prog->Parameters);
+ state->prog->Parameters = layout;
+
+ return 1;
+}
diff --git a/src/mesa/shader/prog_parameter_layout.h b/src/mesa/shader/prog_parameter_layout.h
new file mode 100644
index 0000000000..1686170bab
--- /dev/null
+++ b/src/mesa/shader/prog_parameter_layout.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file prog_parameter_layout.h
+ * \brief Helper functions to layout storage for program parameters
+ *
+ * \author Ian Romanick <ian.d.romanick@intel.com>
+ */
+
+#pragma once
+
+#ifndef PROG_PARAMETER_LAYOUT_H
+#define PROG_PARAMETER_LAYOUT_H
+
+extern unsigned _mesa_combine_swizzles(unsigned base, unsigned applied);
+
+struct asm_parser_state;
+extern int _mesa_layout_parameters(struct asm_parser_state *state);
+
+#endif /* PROG_PARAMETER_LAYOUT_H */
diff --git a/src/mesa/shader/program_lexer.l b/src/mesa/shader/program_lexer.l
new file mode 100644
index 0000000000..2d20772631
--- /dev/null
+++ b/src/mesa/shader/program_lexer.l
@@ -0,0 +1,482 @@
+%{
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#include "main/glheader.h"
+#include "prog_instruction.h"
+
+#include "program_parser.h"
+#include "program_parse.tab.h"
+
+#define require_ARB_vp (yyextra->mode == ARB_vertex)
+#define require_ARB_fp (yyextra->mode == ARB_fragment)
+
+#define return_token_or_IDENTIFIER(condition, token) \
+ do { \
+ if (condition) { \
+ return token; \
+ } else { \
+ yylval->string = strdup(yytext); \
+ return IDENTIFIER; \
+ } \
+ } while (0)
+
+#define return_token_or_DOT(condition, token) \
+ do { \
+ if (condition) { \
+ return token; \
+ } else { \
+ yyless(1); \
+ return DOT; \
+ } \
+ } while (0)
+
+
+#define return_opcode(condition, token, opcode, sat) \
+ do { \
+ if (condition) { \
+ yylval->temp_inst.Opcode = OPCODE_ ## opcode; \
+ yylval->temp_inst.SaturateMode = SATURATE_ ## sat; \
+ return token; \
+ } else { \
+ yylval->string = strdup(yytext); \
+ return IDENTIFIER; \
+ } \
+ } while (0)
+
+#define SWIZZLE_INVAL MAKE_SWIZZLE4(SWIZZLE_NIL, SWIZZLE_NIL, \
+ SWIZZLE_NIL, SWIZZLE_NIL)
+
+static unsigned
+mask_from_char(char c)
+{
+ switch (c) {
+ case 'x':
+ case 'r':
+ return WRITEMASK_X;
+ case 'y':
+ case 'g':
+ return WRITEMASK_Y;
+ case 'z':
+ case 'b':
+ return WRITEMASK_Z;
+ case 'w':
+ case 'a':
+ return WRITEMASK_W;
+ }
+
+ return 0;
+}
+
+static unsigned
+swiz_from_char(char c)
+{
+ switch (c) {
+ case 'x':
+ case 'r':
+ return SWIZZLE_X;
+ case 'y':
+ case 'g':
+ return SWIZZLE_Y;
+ case 'z':
+ case 'b':
+ return SWIZZLE_Z;
+ case 'w':
+ case 'a':
+ return SWIZZLE_W;
+ }
+
+ return 0;
+}
+
+#define YY_USER_ACTION \
+ do { \
+ yylloc->first_column = yylloc->last_column; \
+ yylloc->last_column += yyleng; \
+ if ((yylloc->first_line == 1) \
+ && (yylloc->first_column == 1)) { \
+ yylloc->position = 1; \
+ } else { \
+ yylloc->position += yylloc->last_column - yylloc->first_column; \
+ } \
+ } while(0);
+
+#define YY_EXTRA_TYPE struct asm_parser_state *
+%}
+
+num [0-9]+
+exp [Ee][-+]?[0-9]+
+frac "."[0-9]+
+dot "."[ \t]*
+
+%option bison-bridge bison-locations reentrant noyywrap
+%%
+
+"!!ARBvp1.0" { return ARBvp_10; }
+"!!ARBfp1.0" { return ARBfp_10; }
+ADDRESS {
+ yylval->integer = at_address;
+ return_token_or_IDENTIFIER(require_ARB_vp, ADDRESS);
+}
+ALIAS { return ALIAS; }
+ATTRIB { return ATTRIB; }
+END { return END; }
+OPTION { return OPTION; }
+OUTPUT { return OUTPUT; }
+PARAM { return PARAM; }
+TEMP { yylval->integer = at_temp; return TEMP; }
+
+ABS { return_opcode( 1, VECTOR_OP, ABS, OFF); }
+ABS_SAT { return_opcode(require_ARB_fp, VECTOR_OP, ABS, ZERO_ONE); }
+ADD { return_opcode( 1, BIN_OP, ADD, OFF); }
+ADD_SAT { return_opcode(require_ARB_fp, BIN_OP, ADD, ZERO_ONE); }
+ARL { return_opcode(require_ARB_vp, ARL, ARL, OFF); }
+
+CMP { return_opcode(require_ARB_fp, TRI_OP, CMP, OFF); }
+CMP_SAT { return_opcode(require_ARB_fp, TRI_OP, CMP, ZERO_ONE); }
+COS { return_opcode(require_ARB_fp, SCALAR_OP, COS, OFF); }
+COS_SAT { return_opcode(require_ARB_fp, SCALAR_OP, COS, ZERO_ONE); }
+
+DP3 { return_opcode( 1, BIN_OP, DP3, OFF); }
+DP3_SAT { return_opcode(require_ARB_fp, BIN_OP, DP3, ZERO_ONE); }
+DP4 { return_opcode( 1, BIN_OP, DP4, OFF); }
+DP4_SAT { return_opcode(require_ARB_fp, BIN_OP, DP4, ZERO_ONE); }
+DPH { return_opcode( 1, BIN_OP, DPH, OFF); }
+DPH_SAT { return_opcode(require_ARB_fp, BIN_OP, DPH, ZERO_ONE); }
+DST { return_opcode( 1, BIN_OP, DST, OFF); }
+DST_SAT { return_opcode(require_ARB_fp, BIN_OP, DST, ZERO_ONE); }
+
+EX2 { return_opcode( 1, SCALAR_OP, EX2, OFF); }
+EX2_SAT { return_opcode(require_ARB_fp, SCALAR_OP, EX2, ZERO_ONE); }
+EXP { return_opcode(require_ARB_vp, SCALAR_OP, EXP, OFF); }
+
+FLR { return_opcode( 1, VECTOR_OP, FLR, OFF); }
+FLR_SAT { return_opcode(require_ARB_fp, VECTOR_OP, FLR, ZERO_ONE); }
+FRC { return_opcode( 1, VECTOR_OP, FRC, OFF); }
+FRC_SAT { return_opcode(require_ARB_fp, VECTOR_OP, FRC, ZERO_ONE); }
+
+KIL { return_opcode(require_ARB_fp, KIL, KIL, OFF); }
+
+LIT { return_opcode( 1, VECTOR_OP, LIT, OFF); }
+LIT_SAT { return_opcode(require_ARB_fp, VECTOR_OP, LIT, ZERO_ONE); }
+LG2 { return_opcode( 1, SCALAR_OP, LG2, OFF); }
+LG2_SAT { return_opcode(require_ARB_fp, SCALAR_OP, LG2, ZERO_ONE); }
+LOG { return_opcode(require_ARB_vp, SCALAR_OP, LOG, OFF); }
+LRP { return_opcode(require_ARB_fp, TRI_OP, LRP, OFF); }
+LRP_SAT { return_opcode(require_ARB_fp, TRI_OP, LRP, ZERO_ONE); }
+
+MAD { return_opcode( 1, TRI_OP, MAD, OFF); }
+MAD_SAT { return_opcode(require_ARB_fp, TRI_OP, MAD, ZERO_ONE); }
+MAX { return_opcode( 1, BIN_OP, MAX, OFF); }
+MAX_SAT { return_opcode(require_ARB_fp, BIN_OP, MAX, ZERO_ONE); }
+MIN { return_opcode( 1, BIN_OP, MIN, OFF); }
+MIN_SAT { return_opcode(require_ARB_fp, BIN_OP, MIN, ZERO_ONE); }
+MOV { return_opcode( 1, VECTOR_OP, MOV, OFF); }
+MOV_SAT { return_opcode(require_ARB_fp, VECTOR_OP, MOV, ZERO_ONE); }
+MUL { return_opcode( 1, BIN_OP, MUL, OFF); }
+MUL_SAT { return_opcode(require_ARB_fp, BIN_OP, MUL, ZERO_ONE); }
+
+POW { return_opcode( 1, BINSC_OP, POW, OFF); }
+POW_SAT { return_opcode(require_ARB_fp, BINSC_OP, POW, ZERO_ONE); }
+
+RCP { return_opcode( 1, SCALAR_OP, RCP, OFF); }
+RCP_SAT { return_opcode(require_ARB_fp, SCALAR_OP, RCP, ZERO_ONE); }
+RSQ { return_opcode( 1, SCALAR_OP, RSQ, OFF); }
+RSQ_SAT { return_opcode(require_ARB_fp, SCALAR_OP, RSQ, ZERO_ONE); }
+
+SCS { return_opcode(require_ARB_fp, SCALAR_OP, SCS, OFF); }
+SCS_SAT { return_opcode(require_ARB_fp, SCALAR_OP, SCS, ZERO_ONE); }
+SGE { return_opcode( 1, BIN_OP, SGE, OFF); }
+SGE_SAT { return_opcode(require_ARB_fp, BIN_OP, SGE, ZERO_ONE); }
+SIN { return_opcode(require_ARB_fp, SCALAR_OP, SIN, OFF); }
+SIN_SAT { return_opcode(require_ARB_fp, SCALAR_OP, SIN, ZERO_ONE); }
+SLT { return_opcode( 1, BIN_OP, SLT, OFF); }
+SLT_SAT { return_opcode(require_ARB_fp, BIN_OP, SLT, ZERO_ONE); }
+SUB { return_opcode( 1, BIN_OP, SUB, OFF); }
+SUB_SAT { return_opcode(require_ARB_fp, BIN_OP, SUB, ZERO_ONE); }
+SWZ { return_opcode( 1, SWZ, SWZ, OFF); }
+SWZ_SAT { return_opcode(require_ARB_fp, SWZ, SWZ, ZERO_ONE); }
+
+TEX { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, OFF); }
+TEX_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, ZERO_ONE); }
+TXB { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, OFF); }
+TXB_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, ZERO_ONE); }
+TXP { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, OFF); }
+TXP_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, ZERO_ONE); }
+
+XPD { return_opcode( 1, BIN_OP, XPD, OFF); }
+XPD_SAT { return_opcode(require_ARB_fp, BIN_OP, XPD, ZERO_ONE); }
+
+vertex { return_token_or_IDENTIFIER(require_ARB_vp, VERTEX); }
+fragment { return_token_or_IDENTIFIER(require_ARB_fp, FRAGMENT); }
+program { return PROGRAM; }
+state { return STATE; }
+result { return RESULT; }
+
+{dot}ambient { return AMBIENT; }
+{dot}attenuation { return_token_or_DOT(require_ARB_vp, ATTENUATION); }
+{dot}back { return BACK; }
+{dot}clip { return_token_or_DOT(require_ARB_vp, CLIP); }
+{dot}color { return COLOR; }
+{dot}depth { return_token_or_DOT(require_ARB_fp, DEPTH); }
+{dot}diffuse { return DIFFUSE; }
+{dot}direction { return DIRECTION; }
+{dot}emission { return EMISSION; }
+{dot}env { return ENV; }
+{dot}eye { return EYE; }
+{dot}fogcoord { return FOGCOORD; }
+{dot}fog { return FOG; }
+{dot}front { return FRONT; }
+{dot}half { return HALF; }
+{dot}inverse { return INVERSE; }
+{dot}invtrans { return INVTRANS; }
+{dot}light { return LIGHT; }
+{dot}lightmodel { return LIGHTMODEL; }
+{dot}lightprod { return LIGHTPROD; }
+{dot}local { return LOCAL; }
+{dot}material { return MATERIAL; }
+{dot}program { return MAT_PROGRAM; }
+{dot}matrix { return MATRIX; }
+{dot}matrixindex { return_token_or_DOT(require_ARB_vp, MATRIXINDEX); }
+{dot}modelview { return MODELVIEW; }
+{dot}mvp { return MVP; }
+{dot}normal { return_token_or_DOT(require_ARB_vp, NORMAL); }
+{dot}object { return OBJECT; }
+{dot}palette { return PALETTE; }
+{dot}params { return PARAMS; }
+{dot}plane { return PLANE; }
+{dot}point { return_token_or_DOT(require_ARB_vp, POINT); }
+{dot}pointsize { return_token_or_DOT(require_ARB_vp, POINTSIZE); }
+{dot}position { return POSITION; }
+{dot}primary { return PRIMARY; }
+{dot}projection { return PROJECTION; }
+{dot}range { return_token_or_DOT(require_ARB_fp, RANGE); }
+{dot}row { return ROW; }
+{dot}scenecolor { return SCENECOLOR; }
+{dot}secondary { return SECONDARY; }
+{dot}shininess { return SHININESS; }
+{dot}size { return_token_or_DOT(require_ARB_vp, SIZE); }
+{dot}specular { return SPECULAR; }
+{dot}spot { return SPOT; }
+{dot}texcoord { return TEXCOORD; }
+{dot}texenv { return_token_or_DOT(require_ARB_fp, TEXENV); }
+{dot}texgen { return_token_or_DOT(require_ARB_vp, TEXGEN); }
+{dot}q { return_token_or_DOT(require_ARB_vp, TEXGEN_Q); }
+{dot}s { return_token_or_DOT(require_ARB_vp, TEXGEN_S); }
+{dot}t { return_token_or_DOT(require_ARB_vp, TEXGEN_T); }
+{dot}texture { return TEXTURE; }
+{dot}transpose { return TRANSPOSE; }
+{dot}attrib { return_token_or_DOT(require_ARB_vp, VTXATTRIB); }
+{dot}weight { return_token_or_DOT(require_ARB_vp, WEIGHT); }
+
+texture { return_token_or_IDENTIFIER(require_ARB_fp, TEXTURE_UNIT); }
+1D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_1D); }
+2D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_2D); }
+3D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_3D); }
+CUBE { return_token_or_IDENTIFIER(require_ARB_fp, TEX_CUBE); }
+RECT { return_token_or_IDENTIFIER(require_ARB_fp, TEX_RECT); }
+
+[_a-zA-Z$][_a-zA-Z0-9$]* {
+ yylval->string = strdup(yytext);
+ return IDENTIFIER;
+}
+
+".." { return DOT_DOT; }
+
+{num} {
+ yylval->integer = strtol(yytext, NULL, 10);
+ return INTEGER;
+}
+{num}?{frac}{exp}? {
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+{num}"."/[^.] {
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+{num}{exp} {
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+{num}"."{exp} {
+ yylval->real = strtod(yytext, NULL);
+ return REAL;
+}
+
+".xyzw" {
+ yylval->swiz_mask.swizzle = SWIZZLE_NOOP;
+ yylval->swiz_mask.mask = WRITEMASK_XYZW;
+ return MASK4;
+}
+
+".xy"[zw] {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XY
+ | mask_from_char(yytext[3]);
+ return MASK3;
+}
+".xzw" {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XZW;
+ return MASK3;
+}
+".yzw" {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_YZW;
+ return MASK3;
+}
+
+".x"[yzw] {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_X
+ | mask_from_char(yytext[2]);
+ return MASK2;
+}
+".y"[zw] {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_Y
+ | mask_from_char(yytext[2]);
+ return MASK2;
+}
+".zw" {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_ZW;
+ return MASK2;
+}
+
+"."[xyzw] {
+ const unsigned s = swiz_from_char(yytext[1]);
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s);
+ yylval->swiz_mask.mask = mask_from_char(yytext[1]);
+ return MASK1;
+}
+
+"."[xyzw]{4} {
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]),
+ swiz_from_char(yytext[2]),
+ swiz_from_char(yytext[3]),
+ swiz_from_char(yytext[4]));
+ yylval->swiz_mask.mask = 0;
+ return SWIZZLE;
+}
+
+".rgba" {
+ yylval->swiz_mask.swizzle = SWIZZLE_NOOP;
+ yylval->swiz_mask.mask = WRITEMASK_XYZW;
+ return_token_or_DOT(require_ARB_fp, MASK4);
+}
+
+".rg"[ba] {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XY
+ | mask_from_char(yytext[3]);
+ return_token_or_DOT(require_ARB_fp, MASK3);
+}
+".rba" {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_XZW;
+ return_token_or_DOT(require_ARB_fp, MASK3);
+}
+".gba" {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_YZW;
+ return_token_or_DOT(require_ARB_fp, MASK3);
+}
+
+".r"[gba] {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_X
+ | mask_from_char(yytext[2]);
+ return_token_or_DOT(require_ARB_fp, MASK2);
+}
+".g"[ba] {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_Y
+ | mask_from_char(yytext[2]);
+ return_token_or_DOT(require_ARB_fp, MASK2);
+}
+".ba" {
+ yylval->swiz_mask.swizzle = SWIZZLE_INVAL;
+ yylval->swiz_mask.mask = WRITEMASK_ZW;
+ return_token_or_DOT(require_ARB_fp, MASK2);
+}
+
+"."[gba] {
+ const unsigned s = swiz_from_char(yytext[1]);
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s);
+ yylval->swiz_mask.mask = mask_from_char(yytext[1]);
+ return_token_or_DOT(require_ARB_fp, MASK1);
+}
+
+
+".r" {
+ if (require_ARB_vp) {
+ return TEXGEN_R;
+ } else {
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X,
+ SWIZZLE_X, SWIZZLE_X);
+ yylval->swiz_mask.mask = WRITEMASK_X;
+ return MASK1;
+ }
+}
+
+"."[rgba]{4} {
+ yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]),
+ swiz_from_char(yytext[2]),
+ swiz_from_char(yytext[3]),
+ swiz_from_char(yytext[4]));
+ yylval->swiz_mask.mask = 0;
+ return_token_or_DOT(require_ARB_fp, SWIZZLE);
+}
+
+"." { return DOT; }
+
+\n {
+ yylloc->first_line++;
+ yylloc->first_column = 1;
+ yylloc->last_line++;
+ yylloc->last_column = 1;
+ yylloc->position++;
+}
+[ \t]+ /* eat whitespace */ ;
+#.*$ /* eat comments */ ;
+. { return yytext[0]; }
+%%
+
+void
+_mesa_program_lexer_ctor(void **scanner, struct asm_parser_state *state,
+ const char *string, size_t len)
+{
+ yylex_init_extra(state, scanner);
+ yy_scan_bytes(string, len, *scanner);
+}
+
+void
+_mesa_program_lexer_dtor(void *scanner)
+{
+ /* FINISHME: It's not clear to me whether or not the buffer state returned
+ * FINISHME: by yy_scan_bytes in _mesa_program_lexer_ctor needs to be
+ * FINISHME: explicitly destroyed here or not.
+ */
+ yylex_destroy(scanner);
+}
diff --git a/src/mesa/shader/program_parse.tab.c b/src/mesa/shader/program_parse.tab.c
new file mode 100644
index 0000000000..090c399f44
--- /dev/null
+++ b/src/mesa/shader/program_parse.tab.c
@@ -0,0 +1,4915 @@
+
+/* A Bison parser, made by GNU Bison 2.4.1. */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+ simplifying the original so-called "semantic" parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "2.4.1"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 1
+
+/* Push parsers. */
+#define YYPUSH 0
+
+/* Pull parsers. */
+#define YYPULL 1
+
+/* Using locations. */
+#define YYLSP_NEEDED 1
+
+
+
+/* Copy the first part of user declarations. */
+
+/* Line 189 of yacc.c */
+#line 1 "program_parse.y"
+
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "main/mtypes.h"
+#include "prog_parameter.h"
+#include "prog_parameter_layout.h"
+#include "prog_statevars.h"
+#include "prog_instruction.h"
+
+#include "symbol_table.h"
+#include "program_parser.h"
+
+extern void *yy_scan_string(char *);
+extern void yy_delete_buffer(void *);
+
+static struct asm_symbol *declare_variable(struct asm_parser_state *state,
+ char *name, enum asm_type t, struct YYLTYPE *locp);
+
+static int initialize_symbol_from_state(struct gl_program *prog,
+ struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]);
+
+static int initialize_symbol_from_param(struct gl_program *prog,
+ struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]);
+
+static int initialize_symbol_from_const(struct gl_program *prog,
+ struct asm_symbol *param_var, const struct asm_vector *vec);
+
+static int yyparse(struct asm_parser_state *state);
+
+static void yyerror(struct YYLTYPE *locp, struct asm_parser_state *state,
+ const char *s);
+
+static int validate_inputs(struct YYLTYPE *locp,
+ struct asm_parser_state *state);
+
+static void init_dst_reg(struct prog_dst_register *r);
+
+static void init_src_reg(struct asm_src_register *r);
+
+static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
+ const struct prog_dst_register *dst, const struct asm_src_register *src0,
+ const struct asm_src_register *src1, const struct asm_src_register *src2);
+
+#ifndef FALSE
+#define FALSE 0
+#define TRUE (!FALSE)
+#endif
+
+#define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do { \
+ if (YYID(N)) { \
+ (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \
+ (Current).position = YYRHSLOC(Rhs, 1).position; \
+ (Current).last_line = YYRHSLOC(Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC(Rhs, N).last_column; \
+ } else { \
+ (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \
+ (Current).last_line = (Current).first_line; \
+ (Current).first_column = YYRHSLOC(Rhs, 0).last_column; \
+ (Current).last_column = (Current).first_column; \
+ (Current).position = YYRHSLOC(Rhs, 0).position \
+ + (Current).first_column; \
+ } \
+ } while(YYID(0))
+
+#define YYLEX_PARAM state->scanner
+
+
+/* Line 189 of yacc.c */
+#line 167 "program_parse.tab.c"
+
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 1
+#endif
+
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ ARBvp_10 = 258,
+ ARBfp_10 = 259,
+ ADDRESS = 260,
+ ALIAS = 261,
+ ATTRIB = 262,
+ OPTION = 263,
+ OUTPUT = 264,
+ PARAM = 265,
+ TEMP = 266,
+ END = 267,
+ BIN_OP = 268,
+ BINSC_OP = 269,
+ SAMPLE_OP = 270,
+ SCALAR_OP = 271,
+ TRI_OP = 272,
+ VECTOR_OP = 273,
+ ARL = 274,
+ KIL = 275,
+ SWZ = 276,
+ INTEGER = 277,
+ REAL = 278,
+ AMBIENT = 279,
+ ATTENUATION = 280,
+ BACK = 281,
+ CLIP = 282,
+ COLOR = 283,
+ DEPTH = 284,
+ DIFFUSE = 285,
+ DIRECTION = 286,
+ EMISSION = 287,
+ ENV = 288,
+ EYE = 289,
+ FOG = 290,
+ FOGCOORD = 291,
+ FRAGMENT = 292,
+ FRONT = 293,
+ HALF = 294,
+ INVERSE = 295,
+ INVTRANS = 296,
+ LIGHT = 297,
+ LIGHTMODEL = 298,
+ LIGHTPROD = 299,
+ LOCAL = 300,
+ MATERIAL = 301,
+ MAT_PROGRAM = 302,
+ MATRIX = 303,
+ MATRIXINDEX = 304,
+ MODELVIEW = 305,
+ MVP = 306,
+ NORMAL = 307,
+ OBJECT = 308,
+ PALETTE = 309,
+ PARAMS = 310,
+ PLANE = 311,
+ POINT = 312,
+ POINTSIZE = 313,
+ POSITION = 314,
+ PRIMARY = 315,
+ PROGRAM = 316,
+ PROJECTION = 317,
+ RANGE = 318,
+ RESULT = 319,
+ ROW = 320,
+ SCENECOLOR = 321,
+ SECONDARY = 322,
+ SHININESS = 323,
+ SIZE = 324,
+ SPECULAR = 325,
+ SPOT = 326,
+ STATE = 327,
+ TEXCOORD = 328,
+ TEXENV = 329,
+ TEXGEN = 330,
+ TEXGEN_Q = 331,
+ TEXGEN_R = 332,
+ TEXGEN_S = 333,
+ TEXGEN_T = 334,
+ TEXTURE = 335,
+ TRANSPOSE = 336,
+ TEXTURE_UNIT = 337,
+ TEX_1D = 338,
+ TEX_2D = 339,
+ TEX_3D = 340,
+ TEX_CUBE = 341,
+ TEX_RECT = 342,
+ VERTEX = 343,
+ VTXATTRIB = 344,
+ WEIGHT = 345,
+ IDENTIFIER = 346,
+ MASK4 = 347,
+ MASK3 = 348,
+ MASK2 = 349,
+ MASK1 = 350,
+ SWIZZLE = 351,
+ DOT_DOT = 352,
+ DOT = 353
+ };
+#endif
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+
+/* Line 214 of yacc.c */
+#line 100 "program_parse.y"
+
+ struct asm_instruction *inst;
+ struct asm_symbol *sym;
+ struct asm_symbol temp_sym;
+ struct asm_swizzle_mask swiz_mask;
+ struct asm_src_register src_reg;
+ struct prog_dst_register dst_reg;
+ struct prog_instruction temp_inst;
+ char *string;
+ unsigned result;
+ unsigned attrib;
+ int integer;
+ float real;
+ unsigned state[5];
+ int negate;
+ struct asm_vector vector;
+ gl_inst_opcode opcode;
+
+
+
+/* Line 214 of yacc.c */
+#line 322 "program_parse.tab.c"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+ int first_line;
+ int first_column;
+ int last_line;
+ int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+
+/* Copy the second part of user declarations. */
+
+/* Line 264 of yacc.c */
+#line 233 "program_parse.y"
+
+extern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param,
+ void *yyscanner);
+
+
+/* Line 264 of yacc.c */
+#line 353 "program_parse.tab.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions. */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int yyi)
+#else
+static int
+YYID (yyi)
+ int yyi;
+#endif
+{
+ return yyi;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's `empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && ! defined _STDLIB_H \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+ && (! defined __cplusplus \
+ || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+ && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member. */
+union yyalloc
+{
+ yytype_int16 yyss_alloc;
+ YYSTYPE yyvs_alloc;
+ YYLTYPE yyls_alloc;
+};
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+ + 2 * YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(To, From, Count) \
+ __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# else
+# define YYCOPY(To, From, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+
+/* Relocate STACK from its old location to the new one. The
+ local variables YYSIZE and YYSTACKSIZE give the old and new number of
+ elements in the stack, and YYPTR gives the new location of the
+ stack. Advance YYPTR to a properly aligned location for the next
+ stack. */
+# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
+ do \
+ { \
+ YYSIZE_T yynewbytes; \
+ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
+ Stack = &yyptr->Stack_alloc; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / sizeof (*yyptr); \
+ } \
+ while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 5
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 335
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 108
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 133
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 255
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 424
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 353
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
+static const yytype_uint8 yytranslate[] =
+{
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 103, 100, 104, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 99,
+ 2, 105, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 101, 2, 102, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 106, 2, 107, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
+ 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
+ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
+ 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
+ 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
+ 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,
+ 85, 86, 87, 88, 89, 90, 91, 92, 93, 94,
+ 95, 96, 97, 98
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ YYRHS. */
+static const yytype_uint16 yyprhs[] =
+{
+ 0, 0, 3, 8, 10, 12, 15, 16, 20, 23,
+ 24, 27, 30, 32, 34, 36, 38, 40, 42, 44,
+ 46, 48, 50, 52, 57, 62, 67, 74, 81, 90,
+ 99, 102, 105, 107, 109, 111, 113, 115, 122, 126,
+ 130, 133, 136, 144, 147, 149, 151, 153, 155, 160,
+ 162, 164, 166, 168, 170, 172, 174, 178, 179, 182,
+ 185, 187, 189, 191, 193, 195, 197, 199, 201, 203,
+ 204, 206, 208, 210, 212, 213, 215, 217, 219, 221,
+ 223, 225, 230, 233, 236, 238, 241, 243, 246, 248,
+ 251, 256, 261, 263, 264, 268, 270, 272, 275, 277,
+ 280, 282, 284, 288, 295, 296, 298, 301, 306, 308,
+ 312, 314, 316, 318, 320, 322, 324, 326, 328, 330,
+ 332, 335, 338, 341, 344, 347, 350, 353, 356, 359,
+ 362, 365, 369, 371, 373, 375, 381, 383, 385, 387,
+ 390, 392, 394, 397, 399, 402, 409, 411, 415, 417,
+ 419, 421, 423, 425, 430, 432, 434, 436, 438, 440,
+ 442, 445, 447, 449, 455, 457, 460, 462, 464, 470,
+ 473, 474, 481, 485, 486, 488, 490, 492, 494, 496,
+ 499, 501, 503, 506, 511, 516, 517, 519, 521, 523,
+ 525, 527, 529, 531, 533, 539, 541, 545, 551, 557,
+ 559, 563, 569, 571, 573, 575, 577, 579, 581, 583,
+ 585, 587, 591, 597, 605, 615, 618, 621, 623, 625,
+ 626, 627, 631, 632, 636, 640, 642, 647, 650, 653,
+ 656, 659, 663, 666, 670, 671, 673, 675, 676, 678,
+ 680, 681, 683, 685, 686, 688, 690, 691, 695, 696,
+ 700, 701, 705, 707, 709, 711
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yytype_int16 yyrhs[] =
+{
+ 109, 0, -1, 110, 111, 113, 12, -1, 3, -1,
+ 4, -1, 111, 112, -1, -1, 8, 91, 99, -1,
+ 113, 114, -1, -1, 115, 99, -1, 151, 99, -1,
+ 116, -1, 117, -1, 118, -1, 119, -1, 120, -1,
+ 121, -1, 122, -1, 123, -1, 128, -1, 124, -1,
+ 125, -1, 19, 132, 100, 129, -1, 18, 131, 100,
+ 130, -1, 16, 131, 100, 129, -1, 14, 131, 100,
+ 129, 100, 129, -1, 13, 131, 100, 130, 100, 130,
+ -1, 17, 131, 100, 130, 100, 130, 100, 130, -1,
+ 15, 131, 100, 130, 100, 126, 100, 127, -1, 20,
+ 130, -1, 82, 235, -1, 83, -1, 84, -1, 85,
+ -1, 86, -1, 87, -1, 21, 131, 100, 136, 100,
+ 133, -1, 221, 136, 148, -1, 221, 136, 149, -1,
+ 137, 150, -1, 145, 147, -1, 134, 100, 134, 100,
+ 134, 100, 134, -1, 221, 135, -1, 22, -1, 91,
+ -1, 91, -1, 153, -1, 138, 101, 139, 102, -1,
+ 167, -1, 228, -1, 91, -1, 91, -1, 140, -1,
+ 141, -1, 22, -1, 145, 146, 142, -1, -1, 103,
+ 143, -1, 104, 144, -1, 22, -1, 22, -1, 91,
+ -1, 95, -1, 95, -1, 95, -1, 95, -1, 92,
+ -1, 96, -1, -1, 92, -1, 93, -1, 94, -1,
+ 95, -1, -1, 152, -1, 159, -1, 222, -1, 224,
+ -1, 227, -1, 240, -1, 7, 91, 105, 153, -1,
+ 88, 154, -1, 37, 158, -1, 59, -1, 90, 156,
+ -1, 52, -1, 28, 233, -1, 36, -1, 73, 234,
+ -1, 49, 101, 157, 102, -1, 89, 101, 155, 102,
+ -1, 22, -1, -1, 101, 157, 102, -1, 22, -1,
+ 59, -1, 28, 233, -1, 36, -1, 73, 234, -1,
+ 160, -1, 161, -1, 10, 91, 163, -1, 10, 91,
+ 101, 162, 102, 164, -1, -1, 22, -1, 105, 166,
+ -1, 105, 106, 165, 107, -1, 168, -1, 165, 100,
+ 168, -1, 170, -1, 205, -1, 215, -1, 170, -1,
+ 205, -1, 216, -1, 169, -1, 206, -1, 215, -1,
+ 170, -1, 72, 194, -1, 72, 171, -1, 72, 173,
+ -1, 72, 176, -1, 72, 178, -1, 72, 184, -1,
+ 72, 180, -1, 72, 187, -1, 72, 189, -1, 72,
+ 191, -1, 72, 193, -1, 46, 232, 172, -1, 182,
+ -1, 32, -1, 68, -1, 42, 101, 183, 102, 174,
+ -1, 182, -1, 59, -1, 25, -1, 71, 175, -1,
+ 39, -1, 31, -1, 43, 177, -1, 24, -1, 232,
+ 66, -1, 44, 101, 183, 102, 232, 179, -1, 182,
+ -1, 74, 236, 181, -1, 28, -1, 24, -1, 30,
+ -1, 70, -1, 22, -1, 75, 234, 185, 186, -1,
+ 34, -1, 53, -1, 78, -1, 79, -1, 77, -1,
+ 76, -1, 35, 188, -1, 28, -1, 55, -1, 27,
+ 101, 190, 102, 56, -1, 22, -1, 57, 192, -1,
+ 69, -1, 25, -1, 196, 65, 101, 199, 102, -1,
+ 196, 195, -1, -1, 65, 101, 199, 97, 199, 102,
+ -1, 48, 200, 197, -1, -1, 198, -1, 40, -1,
+ 81, -1, 41, -1, 22, -1, 50, 201, -1, 62,
+ -1, 51, -1, 80, 234, -1, 54, 101, 203, 102,
+ -1, 47, 101, 204, 102, -1, -1, 202, -1, 22,
+ -1, 22, -1, 22, -1, 209, -1, 212, -1, 207,
+ -1, 210, -1, 61, 33, 101, 208, 102, -1, 213,
+ -1, 213, 97, 213, -1, 61, 33, 101, 213, 102,
+ -1, 61, 45, 101, 211, 102, -1, 214, -1, 214,
+ 97, 214, -1, 61, 45, 101, 214, 102, -1, 22,
+ -1, 22, -1, 217, -1, 219, -1, 218, -1, 219,
+ -1, 220, -1, 23, -1, 22, -1, 106, 220, 107,
+ -1, 106, 220, 100, 220, 107, -1, 106, 220, 100,
+ 220, 100, 220, 107, -1, 106, 220, 100, 220, 100,
+ 220, 100, 220, 107, -1, 221, 23, -1, 221, 22,
+ -1, 103, -1, 104, -1, -1, -1, 11, 223, 226,
+ -1, -1, 5, 225, 226, -1, 226, 100, 91, -1,
+ 91, -1, 9, 91, 105, 228, -1, 64, 59, -1,
+ 64, 36, -1, 64, 229, -1, 64, 58, -1, 64,
+ 73, 234, -1, 64, 29, -1, 28, 230, 231, -1,
+ -1, 38, -1, 26, -1, -1, 60, -1, 67, -1,
+ -1, 38, -1, 26, -1, -1, 60, -1, 67, -1,
+ -1, 101, 237, 102, -1, -1, 101, 238, 102, -1,
+ -1, 101, 239, 102, -1, 22, -1, 22, -1, 22,
+ -1, 6, 91, 105, 91, -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const yytype_uint16 yyrline[] =
+{
+ 0, 240, 240, 243, 251, 260, 261, 264, 282, 283,
+ 286, 301, 304, 305, 308, 309, 310, 311, 312, 313,
+ 314, 317, 318, 321, 327, 334, 341, 349, 356, 364,
+ 375, 381, 387, 388, 389, 390, 391, 394, 406, 419,
+ 432, 454, 463, 472, 479, 488, 516, 558, 569, 590,
+ 598, 604, 628, 645, 645, 647, 654, 666, 667, 668,
+ 671, 683, 695, 713, 724, 736, 738, 739, 740, 741,
+ 744, 744, 744, 744, 745, 748, 749, 750, 751, 752,
+ 753, 756, 774, 778, 784, 788, 792, 796, 800, 804,
+ 808, 812, 818, 829, 829, 830, 832, 836, 840, 844,
+ 850, 850, 852, 868, 891, 894, 905, 911, 917, 918,
+ 925, 931, 937, 945, 951, 957, 965, 971, 977, 985,
+ 986, 989, 990, 991, 992, 993, 994, 995, 996, 997,
+ 998, 1001, 1010, 1014, 1018, 1024, 1033, 1037, 1041, 1045,
+ 1049, 1055, 1061, 1068, 1073, 1081, 1091, 1093, 1101, 1107,
+ 1111, 1115, 1121, 1132, 1141, 1145, 1150, 1154, 1158, 1162,
+ 1168, 1175, 1179, 1185, 1193, 1204, 1211, 1215, 1221, 1231,
+ 1242, 1246, 1264, 1273, 1276, 1282, 1286, 1290, 1296, 1307,
+ 1312, 1317, 1322, 1327, 1331, 1339, 1342, 1347, 1360, 1368,
+ 1381, 1381, 1383, 1383, 1385, 1395, 1400, 1407, 1417, 1426,
+ 1431, 1438, 1448, 1458, 1470, 1470, 1471, 1471, 1473, 1480,
+ 1485, 1492, 1497, 1503, 1511, 1522, 1526, 1532, 1533, 1534,
+ 1537, 1537, 1540, 1540, 1543, 1549, 1557, 1570, 1579, 1588,
+ 1592, 1601, 1610, 1621, 1628, 1633, 1642, 1654, 1657, 1666,
+ 1677, 1678, 1679, 1682, 1683, 1684, 1687, 1688, 1691, 1692,
+ 1695, 1696, 1699, 1710, 1721, 1732
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "$end", "error", "$undefined", "ARBvp_10", "ARBfp_10", "ADDRESS",
+ "ALIAS", "ATTRIB", "OPTION", "OUTPUT", "PARAM", "TEMP", "END", "BIN_OP",
+ "BINSC_OP", "SAMPLE_OP", "SCALAR_OP", "TRI_OP", "VECTOR_OP", "ARL",
+ "KIL", "SWZ", "INTEGER", "REAL", "AMBIENT", "ATTENUATION", "BACK",
+ "CLIP", "COLOR", "DEPTH", "DIFFUSE", "DIRECTION", "EMISSION", "ENV",
+ "EYE", "FOG", "FOGCOORD", "FRAGMENT", "FRONT", "HALF", "INVERSE",
+ "INVTRANS", "LIGHT", "LIGHTMODEL", "LIGHTPROD", "LOCAL", "MATERIAL",
+ "MAT_PROGRAM", "MATRIX", "MATRIXINDEX", "MODELVIEW", "MVP", "NORMAL",
+ "OBJECT", "PALETTE", "PARAMS", "PLANE", "POINT", "POINTSIZE", "POSITION",
+ "PRIMARY", "PROGRAM", "PROJECTION", "RANGE", "RESULT", "ROW",
+ "SCENECOLOR", "SECONDARY", "SHININESS", "SIZE", "SPECULAR", "SPOT",
+ "STATE", "TEXCOORD", "TEXENV", "TEXGEN", "TEXGEN_Q", "TEXGEN_R",
+ "TEXGEN_S", "TEXGEN_T", "TEXTURE", "TRANSPOSE", "TEXTURE_UNIT", "TEX_1D",
+ "TEX_2D", "TEX_3D", "TEX_CUBE", "TEX_RECT", "VERTEX", "VTXATTRIB",
+ "WEIGHT", "IDENTIFIER", "MASK4", "MASK3", "MASK2", "MASK1", "SWIZZLE",
+ "DOT_DOT", "DOT", "';'", "','", "'['", "']'", "'+'", "'-'", "'='", "'{'",
+ "'}'", "$accept", "program", "language", "optionSequence", "option",
+ "statementSequence", "statement", "instruction", "ALU_instruction",
+ "TexInstruction", "ARL_instruction", "VECTORop_instruction",
+ "SCALARop_instruction", "BINSCop_instruction", "BINop_instruction",
+ "TRIop_instruction", "SAMPLE_instruction", "KIL_instruction",
+ "texImageUnit", "texTarget", "SWZ_instruction", "scalarSrcReg",
+ "swizzleSrcReg", "maskedDstReg", "maskedAddrReg", "extendedSwizzle",
+ "extSwizComp", "extSwizSel", "srcReg", "dstReg", "progParamArray",
+ "progParamArrayMem", "progParamArrayAbs", "progParamArrayRel",
+ "addrRegRelOffset", "addrRegPosOffset", "addrRegNegOffset", "addrReg",
+ "addrComponent", "addrWriteMask", "scalarSuffix", "swizzleSuffix",
+ "optionalMask", "namingStatement", "ATTRIB_statement", "attribBinding",
+ "vtxAttribItem", "vtxAttribNum", "vtxOptWeightNum", "vtxWeightNum",
+ "fragAttribItem", "PARAM_statement", "PARAM_singleStmt",
+ "PARAM_multipleStmt", "optArraySize", "paramSingleInit",
+ "paramMultipleInit", "paramMultInitList", "paramSingleItemDecl",
+ "paramSingleItemUse", "paramMultipleItem", "stateMultipleItem",
+ "stateSingleItem", "stateMaterialItem", "stateMatProperty",
+ "stateLightItem", "stateLightProperty", "stateSpotProperty",
+ "stateLightModelItem", "stateLModProperty", "stateLightProdItem",
+ "stateLProdProperty", "stateTexEnvItem", "stateTexEnvProperty",
+ "ambDiffSpecProperty", "stateLightNumber", "stateTexGenItem",
+ "stateTexGenType", "stateTexGenCoord", "stateFogItem",
+ "stateFogProperty", "stateClipPlaneItem", "stateClipPlaneNum",
+ "statePointItem", "statePointProperty", "stateMatrixRow",
+ "stateMatrixRows", "optMatrixRows", "stateMatrixItem",
+ "stateOptMatModifier", "stateMatModifier", "stateMatrixRowNum",
+ "stateMatrixName", "stateOptModMatNum", "stateModMatNum",
+ "statePaletteMatNum", "stateProgramMatNum", "programSingleItem",
+ "programMultipleItem", "progEnvParams", "progEnvParamNums",
+ "progEnvParam", "progLocalParams", "progLocalParamNums",
+ "progLocalParam", "progEnvParamNum", "progLocalParamNum",
+ "paramConstDecl", "paramConstUse", "paramConstScalarDecl",
+ "paramConstScalarUse", "paramConstVector", "signedFloatConstant",
+ "optionalSign", "TEMP_statement", "@1", "ADDRESS_statement", "@2",
+ "varNameList", "OUTPUT_statement", "resultBinding", "resultColBinding",
+ "optResultFaceType", "optResultColorType", "optFaceType", "optColorType",
+ "optTexCoordUnitNum", "optTexImageUnitNum", "optLegacyTexUnitNum",
+ "texCoordUnitNum", "texImageUnitNum", "legacyTexUnitNum",
+ "ALIAS_statement", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+ token YYLEX-NUM. */
+static const yytype_uint16 yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
+ 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
+ 285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
+ 295, 296, 297, 298, 299, 300, 301, 302, 303, 304,
+ 305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
+ 315, 316, 317, 318, 319, 320, 321, 322, 323, 324,
+ 325, 326, 327, 328, 329, 330, 331, 332, 333, 334,
+ 335, 336, 337, 338, 339, 340, 341, 342, 343, 344,
+ 345, 346, 347, 348, 349, 350, 351, 352, 353, 59,
+ 44, 91, 93, 43, 45, 61, 123, 125
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 108, 109, 110, 110, 111, 111, 112, 113, 113,
+ 114, 114, 115, 115, 116, 116, 116, 116, 116, 116,
+ 116, 117, 117, 118, 119, 120, 121, 122, 123, 124,
+ 125, 126, 127, 127, 127, 127, 127, 128, 129, 130,
+ 131, 132, 133, 134, 135, 135, 136, 136, 136, 136,
+ 137, 137, 138, 139, 139, 140, 141, 142, 142, 142,
+ 143, 144, 145, 146, 147, 148, 149, 149, 149, 149,
+ 150, 150, 150, 150, 150, 151, 151, 151, 151, 151,
+ 151, 152, 153, 153, 154, 154, 154, 154, 154, 154,
+ 154, 154, 155, 156, 156, 157, 158, 158, 158, 158,
+ 159, 159, 160, 161, 162, 162, 163, 164, 165, 165,
+ 166, 166, 166, 167, 167, 167, 168, 168, 168, 169,
+ 169, 170, 170, 170, 170, 170, 170, 170, 170, 170,
+ 170, 171, 172, 172, 172, 173, 174, 174, 174, 174,
+ 174, 175, 176, 177, 177, 178, 179, 180, 181, 182,
+ 182, 182, 183, 184, 185, 185, 186, 186, 186, 186,
+ 187, 188, 188, 189, 190, 191, 192, 192, 193, 194,
+ 195, 195, 196, 197, 197, 198, 198, 198, 199, 200,
+ 200, 200, 200, 200, 200, 201, 201, 202, 203, 204,
+ 205, 205, 206, 206, 207, 208, 208, 209, 210, 211,
+ 211, 212, 213, 214, 215, 215, 216, 216, 217, 218,
+ 218, 219, 219, 219, 219, 220, 220, 221, 221, 221,
+ 223, 222, 225, 224, 226, 226, 227, 228, 228, 228,
+ 228, 228, 228, 229, 230, 230, 230, 231, 231, 231,
+ 232, 232, 232, 233, 233, 233, 234, 234, 235, 235,
+ 236, 236, 237, 238, 239, 240
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 4, 1, 1, 2, 0, 3, 2, 0,
+ 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 4, 4, 4, 6, 6, 8, 8,
+ 2, 2, 1, 1, 1, 1, 1, 6, 3, 3,
+ 2, 2, 7, 2, 1, 1, 1, 1, 4, 1,
+ 1, 1, 1, 1, 1, 1, 3, 0, 2, 2,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
+ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1,
+ 1, 4, 2, 2, 1, 2, 1, 2, 1, 2,
+ 4, 4, 1, 0, 3, 1, 1, 2, 1, 2,
+ 1, 1, 3, 6, 0, 1, 2, 4, 1, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 3, 1, 1, 1, 5, 1, 1, 1, 2,
+ 1, 1, 2, 1, 2, 6, 1, 3, 1, 1,
+ 1, 1, 1, 4, 1, 1, 1, 1, 1, 1,
+ 2, 1, 1, 5, 1, 2, 1, 1, 5, 2,
+ 0, 6, 3, 0, 1, 1, 1, 1, 1, 2,
+ 1, 1, 2, 4, 4, 0, 1, 1, 1, 1,
+ 1, 1, 1, 1, 5, 1, 3, 5, 5, 1,
+ 3, 5, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 3, 5, 7, 9, 2, 2, 1, 1, 0,
+ 0, 3, 0, 3, 3, 1, 4, 2, 2, 2,
+ 2, 3, 2, 3, 0, 1, 1, 0, 1, 1,
+ 0, 1, 1, 0, 1, 1, 0, 3, 0, 3,
+ 0, 3, 1, 1, 1, 4
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+ STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+ means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 0, 3, 4, 0, 6, 1, 9, 0, 5, 0,
+ 0, 222, 0, 0, 0, 0, 220, 2, 0, 0,
+ 0, 0, 0, 0, 0, 219, 0, 8, 0, 12,
+ 13, 14, 15, 16, 17, 18, 19, 21, 22, 20,
+ 0, 75, 76, 100, 101, 77, 78, 79, 80, 7,
+ 0, 0, 0, 0, 0, 0, 0, 51, 0, 74,
+ 50, 0, 0, 0, 0, 0, 62, 0, 0, 217,
+ 218, 30, 0, 0, 10, 11, 225, 223, 0, 0,
+ 0, 104, 219, 102, 221, 234, 232, 228, 230, 227,
+ 246, 229, 219, 70, 71, 72, 73, 40, 219, 219,
+ 219, 219, 219, 219, 64, 41, 210, 209, 0, 0,
+ 0, 0, 46, 219, 69, 0, 47, 49, 113, 114,
+ 190, 191, 115, 206, 207, 0, 0, 255, 81, 226,
+ 105, 0, 106, 110, 111, 112, 204, 205, 208, 0,
+ 236, 235, 237, 0, 231, 0, 0, 0, 0, 25,
+ 0, 24, 23, 243, 98, 96, 246, 83, 0, 0,
+ 0, 0, 0, 240, 0, 240, 0, 0, 250, 246,
+ 121, 122, 123, 124, 126, 125, 127, 128, 129, 130,
+ 0, 243, 88, 0, 86, 84, 246, 0, 93, 82,
+ 0, 67, 66, 68, 39, 0, 0, 224, 0, 216,
+ 215, 238, 239, 233, 252, 0, 219, 219, 0, 0,
+ 219, 244, 245, 97, 99, 0, 0, 0, 161, 162,
+ 160, 0, 143, 242, 241, 142, 0, 0, 0, 0,
+ 185, 181, 0, 180, 246, 173, 167, 166, 165, 0,
+ 0, 0, 0, 87, 0, 89, 0, 0, 85, 219,
+ 211, 55, 0, 53, 54, 0, 219, 0, 103, 247,
+ 27, 26, 65, 38, 248, 0, 0, 202, 0, 203,
+ 0, 164, 0, 152, 0, 144, 0, 149, 150, 133,
+ 134, 151, 131, 132, 0, 187, 179, 186, 0, 182,
+ 175, 177, 176, 172, 174, 254, 0, 148, 147, 154,
+ 155, 0, 0, 95, 0, 92, 0, 0, 0, 48,
+ 63, 57, 37, 0, 0, 219, 0, 31, 0, 219,
+ 197, 201, 0, 0, 240, 189, 0, 188, 0, 251,
+ 159, 158, 156, 157, 153, 178, 0, 90, 91, 94,
+ 219, 212, 0, 0, 56, 219, 44, 45, 43, 0,
+ 0, 0, 108, 116, 119, 117, 192, 193, 118, 253,
+ 0, 32, 33, 34, 35, 36, 29, 28, 163, 138,
+ 140, 137, 0, 135, 136, 0, 184, 183, 168, 0,
+ 60, 58, 61, 59, 0, 0, 0, 120, 170, 219,
+ 107, 249, 141, 139, 145, 146, 219, 213, 219, 0,
+ 0, 0, 169, 109, 0, 0, 0, 195, 0, 199,
+ 0, 214, 219, 194, 0, 198, 0, 0, 42, 196,
+ 200, 0, 0, 171
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int16 yydefgoto[] =
+{
+ -1, 3, 4, 6, 8, 9, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 265, 366,
+ 39, 146, 71, 58, 67, 312, 313, 348, 114, 59,
+ 115, 252, 253, 254, 344, 381, 383, 68, 311, 105,
+ 263, 194, 97, 40, 41, 116, 189, 306, 248, 304,
+ 157, 42, 43, 44, 131, 83, 258, 351, 132, 117,
+ 352, 353, 118, 170, 282, 171, 373, 393, 172, 225,
+ 173, 394, 174, 298, 283, 274, 175, 301, 334, 176,
+ 220, 177, 272, 178, 238, 179, 387, 402, 180, 293,
+ 294, 336, 235, 286, 287, 328, 326, 119, 355, 356,
+ 406, 120, 357, 408, 121, 268, 270, 358, 122, 136,
+ 123, 124, 138, 72, 45, 55, 46, 50, 77, 47,
+ 60, 91, 142, 203, 226, 213, 144, 317, 240, 205,
+ 360, 296, 48
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+#define YYPACT_NINF -371
+static const yytype_int16 yypact[] =
+{
+ 159, -371, -371, 34, -371, -371, 66, 11, -371, 140,
+ -22, -371, 25, 37, 51, 53, -371, -371, -28, -28,
+ -28, -28, -28, -28, 74, 102, -28, -371, 80, -371,
+ -371, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ 82, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ 120, -6, 107, 108, 91, 120, 61, -371, 93, 105,
+ -371, 114, 115, 116, 117, 118, -371, 119, 87, -371,
+ -371, -371, -15, 121, -371, -371, -371, 122, 129, -17,
+ 160, 201, -3, -371, 122, 21, -371, -371, -371, -371,
+ 124, -371, 102, -371, -371, -371, -371, -371, 102, 102,
+ 102, 102, 102, 102, -371, -371, -371, -371, 68, 72,
+ 8, -11, 126, 102, 99, 127, -371, -371, -371, -371,
+ -371, -371, -371, -371, -371, -15, 135, -371, -371, -371,
+ -371, 130, -371, -371, -371, -371, -371, -371, -371, 185,
+ -371, -371, 48, 207, -371, 136, 137, -15, 138, -371,
+ 139, -371, -371, 64, -371, -371, 124, -371, 141, 142,
+ 143, 9, 144, 88, 145, 83, 86, 24, 146, 124,
+ -371, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ 175, 64, -371, 147, -371, -371, 124, 148, 150, -371,
+ 73, -371, -371, -371, -371, -10, 152, -371, 151, -371,
+ -371, -371, -371, -371, -371, 153, 102, 102, 155, 171,
+ 102, -371, -371, -371, -371, 219, 232, 235, -371, -371,
+ -371, 237, -371, -371, -371, -371, 194, 237, 0, 161,
+ 239, -371, 163, -371, 124, -14, -371, -371, -371, 243,
+ 238, 58, 166, -371, 246, -371, 247, 246, -371, 102,
+ -371, -371, 168, -371, -371, 176, 102, 167, -371, -371,
+ -371, -371, -371, -371, 173, 172, 177, -371, 174, -371,
+ 178, -371, 179, -371, 180, -371, 181, -371, -371, -371,
+ -371, -371, -371, -371, 253, -371, -371, -371, 256, -371,
+ -371, -371, -371, -371, -371, -371, 182, -371, -371, -371,
+ -371, 125, 257, -371, 183, -371, 186, 187, 76, -371,
+ -371, 106, -371, 190, -7, 26, 265, -371, 103, 102,
+ -371, -371, 236, 36, 83, -371, 189, -371, 191, -371,
+ -371, -371, -371, -371, -371, -371, 192, -371, -371, -371,
+ 102, -371, 273, 274, -371, 102, -371, -371, -371, 90,
+ 8, 77, -371, -371, -371, -371, -371, -371, -371, -371,
+ 195, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ -371, -371, 267, -371, -371, 15, -371, -371, -371, 78,
+ -371, -371, -371, -371, 199, 200, 202, -371, 240, 26,
+ -371, -371, -371, -371, -371, -371, 102, -371, 102, 219,
+ 232, 203, -371, -371, 193, 206, 208, 205, 209, 215,
+ 257, -371, 102, -371, 219, -371, 232, 41, -371, -371,
+ -371, 257, 211, -371
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const yytype_int16 yypgoto[] =
+{
+ -371, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ -371, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ -371, -94, -88, 149, -371, -371, -326, -371, -92, -371,
+ -371, -371, -371, -371, -371, -371, -371, 123, -371, -371,
+ -371, -371, -371, -371, -371, 241, -371, -371, -371, 70,
+ -371, -371, -371, -371, -371, -371, -371, -371, -371, -371,
+ -74, -371, -81, -371, -371, -371, -371, -371, -371, -371,
+ -371, -371, -371, -371, -295, 92, -371, -371, -371, -371,
+ -371, -371, -371, -371, -371, -371, -371, -371, -29, -371,
+ -371, -368, -371, -371, -371, -371, -371, 242, -371, -371,
+ -371, -371, -371, -371, -371, -370, -306, 244, -371, -371,
+ -371, -80, -110, -82, -371, -371, -371, -371, 268, -371,
+ 245, -371, -371, -371, -160, 154, -146, -371, -371, -371,
+ -371, -371, -371
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule which
+ number is the opposite. If zero, do what YYDEFACT says.
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -53
+static const yytype_int16 yytable[] =
+{
+ 139, 133, 137, 190, 145, 228, 149, 106, 107, 152,
+ 214, 148, 251, 150, 151, 346, 147, 181, 147, 384,
+ 108, 147, 108, 241, 277, 182, 290, 291, 374, 407,
+ 278, 139, 279, 196, 5, 160, 56, 218, 183, 277,
+ 245, 184, 417, 161, 419, 278, 109, 140, 185, 236,
+ 162, 163, 164, 422, 165, 208, 166, 110, 109, 141,
+ 277, 369, 186, 57, 219, 167, 278, 292, 280, 110,
+ 281, 111, 405, 111, 7, 370, 112, 49, 187, 188,
+ 395, 66, 168, 169, 347, 281, 418, 349, 289, 85,
+ 86, 113, 299, 237, 409, 371, 153, 87, 350, 78,
+ 69, 70, 10, 113, 154, 158, 281, 372, 201, 223,
+ 420, 300, 222, 261, 223, 202, 51, 159, 260, 88,
+ 89, 224, 266, 385, 211, 147, 224, 155, 52, 69,
+ 70, 212, 113, 229, 90, 386, 230, 231, 421, 308,
+ 232, 156, 53, 378, 54, 11, 12, 13, 233, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 1, 2, 375, 66, 234, 139, 61, 62,
+ 63, 64, 65, 249, 314, 73, 340, 389, 396, 74,
+ 250, 75, 104, 341, 390, 397, 361, 362, 363, 364,
+ 365, 191, 81, 92, 192, 193, 82, 93, 94, 95,
+ 96, 330, 331, 332, 333, 69, 70, 199, 200, 342,
+ 343, 76, 79, 80, 98, 99, 100, 101, 102, 103,
+ 127, 125, 126, 130, 56, 143, 197, -52, 195, 204,
+ 379, 367, 198, 139, 354, 137, 206, 207, 209, 210,
+ 242, 267, 215, 216, 217, 221, 227, 239, 244, 246,
+ 262, 247, 256, 264, 269, 259, 257, 271, 139, 273,
+ 275, 285, 284, 314, 288, 295, 297, 302, 303, 305,
+ 309, 310, 318, 315, 316, 325, 320, 319, 327, 335,
+ 321, 322, 323, 324, 329, 337, 404, 359, 338, 339,
+ 345, 376, 368, 377, 378, 380, 382, 391, 392, 398,
+ 411, 399, 414, 400, 410, 401, 412, 139, 354, 137,
+ 413, 415, 416, 423, 139, 403, 314, 307, 255, 276,
+ 128, 388, 0, 84, 134, 129, 135, 0, 0, 0,
+ 314, 0, 0, 0, 0, 243
+};
+
+static const yytype_int16 yycheck[] =
+{
+ 82, 82, 82, 113, 92, 165, 100, 22, 23, 103,
+ 156, 99, 22, 101, 102, 22, 98, 28, 100, 345,
+ 37, 103, 37, 169, 24, 36, 40, 41, 323, 399,
+ 30, 113, 32, 125, 0, 27, 64, 28, 49, 24,
+ 186, 52, 410, 35, 414, 30, 61, 26, 59, 25,
+ 42, 43, 44, 421, 46, 147, 48, 72, 61, 38,
+ 24, 25, 73, 91, 55, 57, 30, 81, 68, 72,
+ 70, 88, 398, 88, 8, 39, 91, 99, 89, 90,
+ 375, 91, 74, 75, 91, 70, 412, 61, 234, 28,
+ 29, 106, 34, 69, 400, 59, 28, 36, 72, 105,
+ 103, 104, 91, 106, 36, 33, 70, 71, 60, 26,
+ 416, 53, 24, 207, 26, 67, 91, 45, 206, 58,
+ 59, 38, 210, 33, 60, 207, 38, 59, 91, 103,
+ 104, 67, 106, 47, 73, 45, 50, 51, 97, 249,
+ 54, 73, 91, 102, 91, 5, 6, 7, 62, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 3, 4, 324, 91, 80, 249, 19, 20,
+ 21, 22, 23, 100, 256, 26, 100, 100, 100, 99,
+ 107, 99, 95, 107, 107, 107, 83, 84, 85, 86,
+ 87, 92, 101, 100, 95, 96, 105, 92, 93, 94,
+ 95, 76, 77, 78, 79, 103, 104, 22, 23, 103,
+ 104, 91, 105, 105, 100, 100, 100, 100, 100, 100,
+ 91, 100, 100, 22, 64, 101, 91, 101, 101, 22,
+ 340, 319, 102, 315, 315, 315, 100, 100, 100, 100,
+ 65, 22, 101, 101, 101, 101, 101, 101, 101, 101,
+ 95, 101, 100, 82, 22, 102, 105, 22, 340, 22,
+ 66, 22, 101, 345, 101, 22, 28, 101, 22, 22,
+ 102, 95, 100, 106, 101, 22, 102, 100, 22, 22,
+ 102, 102, 102, 102, 102, 102, 396, 22, 102, 102,
+ 100, 102, 56, 102, 102, 22, 22, 102, 31, 100,
+ 107, 101, 97, 101, 101, 65, 100, 389, 389, 389,
+ 102, 102, 97, 102, 396, 389, 398, 247, 195, 227,
+ 79, 350, -1, 55, 82, 80, 82, -1, -1, -1,
+ 412, -1, -1, -1, -1, 181
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 3, 4, 109, 110, 0, 111, 8, 112, 113,
+ 91, 5, 6, 7, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 114, 115, 116,
+ 117, 118, 119, 120, 121, 122, 123, 124, 125, 128,
+ 151, 152, 159, 160, 161, 222, 224, 227, 240, 99,
+ 225, 91, 91, 91, 91, 223, 64, 91, 131, 137,
+ 228, 131, 131, 131, 131, 131, 91, 132, 145, 103,
+ 104, 130, 221, 131, 99, 99, 91, 226, 105, 105,
+ 105, 101, 105, 163, 226, 28, 29, 36, 58, 59,
+ 73, 229, 100, 92, 93, 94, 95, 150, 100, 100,
+ 100, 100, 100, 100, 95, 147, 22, 23, 37, 61,
+ 72, 88, 91, 106, 136, 138, 153, 167, 170, 205,
+ 209, 212, 216, 218, 219, 100, 100, 91, 153, 228,
+ 22, 162, 166, 170, 205, 215, 217, 219, 220, 221,
+ 26, 38, 230, 101, 234, 130, 129, 221, 130, 129,
+ 130, 130, 129, 28, 36, 59, 73, 158, 33, 45,
+ 27, 35, 42, 43, 44, 46, 48, 57, 74, 75,
+ 171, 173, 176, 178, 180, 184, 187, 189, 191, 193,
+ 196, 28, 36, 49, 52, 59, 73, 89, 90, 154,
+ 220, 92, 95, 96, 149, 101, 136, 91, 102, 22,
+ 23, 60, 67, 231, 22, 237, 100, 100, 136, 100,
+ 100, 60, 67, 233, 234, 101, 101, 101, 28, 55,
+ 188, 101, 24, 26, 38, 177, 232, 101, 232, 47,
+ 50, 51, 54, 62, 80, 200, 25, 69, 192, 101,
+ 236, 234, 65, 233, 101, 234, 101, 101, 156, 100,
+ 107, 22, 139, 140, 141, 145, 100, 105, 164, 102,
+ 130, 129, 95, 148, 82, 126, 130, 22, 213, 22,
+ 214, 22, 190, 22, 183, 66, 183, 24, 30, 32,
+ 68, 70, 172, 182, 101, 22, 201, 202, 101, 234,
+ 40, 41, 81, 197, 198, 22, 239, 28, 181, 34,
+ 53, 185, 101, 22, 157, 22, 155, 157, 220, 102,
+ 95, 146, 133, 134, 221, 106, 101, 235, 100, 100,
+ 102, 102, 102, 102, 102, 22, 204, 22, 203, 102,
+ 76, 77, 78, 79, 186, 22, 199, 102, 102, 102,
+ 100, 107, 103, 104, 142, 100, 22, 91, 135, 61,
+ 72, 165, 168, 169, 170, 206, 207, 210, 215, 22,
+ 238, 83, 84, 85, 86, 87, 127, 130, 56, 25,
+ 39, 59, 71, 174, 182, 232, 102, 102, 102, 220,
+ 22, 143, 22, 144, 134, 33, 45, 194, 196, 100,
+ 107, 102, 31, 175, 179, 182, 100, 107, 100, 101,
+ 101, 65, 195, 168, 220, 134, 208, 213, 211, 214,
+ 101, 107, 100, 102, 97, 102, 97, 199, 134, 213,
+ 214, 97, 199, 102
+};
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
+#define YYEOF 0
+
+#define YYACCEPT goto yyacceptlab
+#define YYABORT goto yyabortlab
+#define YYERROR goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror. This remains here temporarily
+ to ease the transition to the new meaning of YYERROR, for GCC.
+ Once GCC version 2 has supplanted version 1, this can go. */
+
+#define YYFAIL goto yyerrlab
+
+#define YYRECOVERING() (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY && yylen == 1) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ yytoken = YYTRANSLATE (yychar); \
+ YYPOPSTACK (1); \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (&yylloc, state, YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (YYID (0))
+
+
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ If N is 0, then set CURRENT to the empty location which ends
+ the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (N)) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ This macro was not mandated originally: define only if we know
+ we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments. */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval, &yylloc, scanner)
+#endif
+
+/* Enable debugging if requested. */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+# define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args) \
+do { \
+ if (yydebug) \
+ YYFPRINTF Args; \
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value, Location, state); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct asm_parser_state *state)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+ YYLTYPE const * const yylocationp;
+ struct asm_parser_state *state;
+#endif
+{
+ if (!yyvaluep)
+ return;
+ YYUSE (yylocationp);
+ YYUSE (state);
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+ YYUSE (yyoutput);
+# endif
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct asm_parser_state *state)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, state)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+ YYLTYPE const * const yylocationp;
+ struct asm_parser_state *state;
+#endif
+{
+ if (yytype < YYNTOKENS)
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+ else
+ YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+ YY_LOCATION_PRINT (yyoutput, *yylocationp);
+ YYFPRINTF (yyoutput, ": ");
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state);
+ YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+#else
+static void
+yy_stack_print (yybottom, yytop)
+ yytype_int16 *yybottom;
+ yytype_int16 *yytop;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; yybottom <= yytop; yybottom++)
+ {
+ int yybot = *yybottom;
+ YYFPRINTF (stderr, " %d", yybot);
+ }
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct asm_parser_state *state)
+#else
+static void
+yy_reduce_print (yyvsp, yylsp, yyrule, state)
+ YYSTYPE *yyvsp;
+ YYLTYPE *yylsp;
+ int yyrule;
+ struct asm_parser_state *state;
+#endif
+{
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ unsigned long int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++)
+ {
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ , &(yylsp[(yyi + 1) - (yynrhs)]) , state);
+ YYFPRINTF (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyvsp, yylsp, Rule, state); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks. */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+ if the built-in stack extension method is used).
+
+ Do not make this value too large; the results are undefined if
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ evaluated with infinite-precision integer arithmetic. */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+# if defined __GLIBC__ && defined _STRING_H
+# define yystrlen strlen
+# else
+/* Return the length of YYSTR. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+ const char *yystr;
+#endif
+{
+ YYSIZE_T yylen;
+ for (yylen = 0; yystr[yylen]; yylen++)
+ continue;
+ return yylen;
+}
+# endif
+# endif
+
+# ifndef yystpcpy
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+# define yystpcpy stpcpy
+# else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+ YYDEST. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+ char *yydest;
+ const char *yysrc;
+#endif
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp)
+ {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (! yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+ YYCHAR while in state YYSTATE. Return the number of bytes copied,
+ including the terminating null byte. If YYRESULT is null, do not
+ copy anything; just return the number of bytes that would be
+ copied. As a special case, return 0 if an ordinary "syntax error"
+ message will do. Return YYSIZE_MAXIMUM if overflow occurs during
+ size calculation. */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+ int yyn = yypact[yystate];
+
+ if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+ return 0;
+ else
+ {
+ int yytype = YYTRANSLATE (yychar);
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ int yyx;
+
+# if 0
+ /* This is so xgettext sees the translatable formats that are
+ constructed on the fly. */
+ YY_("syntax error, unexpected %s");
+ YY_("syntax error, unexpected %s, expecting %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1
+ + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy (yyformat, yyunexpected);
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
+ }
+
+ yyf = YY_(yyformat);
+ yysize1 = yysize + yystrlen (yyf);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+
+ if (yysize_overflow)
+ return YYSIZE_MAXIMUM;
+
+ if (yyresult)
+ {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ char *yyp = yyresult;
+ int yyi = 0;
+ while ((*yyp = *yyf) != '\0')
+ {
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyf += 2;
+ }
+ else
+ {
+ yyp++;
+ yyf++;
+ }
+ }
+ }
+ return yysize;
+ }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct asm_parser_state *state)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep, yylocationp, state)
+ const char *yymsg;
+ int yytype;
+ YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
+ struct asm_parser_state *state;
+#endif
+{
+ YYUSE (yyvaluep);
+ YYUSE (yylocationp);
+ YYUSE (state);
+
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ switch (yytype)
+ {
+
+ default:
+ break;
+ }
+}
+
+/* Prevent warnings from -Wmissing-prototypes. */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (struct asm_parser_state *state);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+
+
+/*-------------------------.
+| yyparse or yypush_parse. |
+`-------------------------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+ void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (struct asm_parser_state *state)
+#else
+int
+yyparse (state)
+ struct asm_parser_state *state;
+#endif
+#endif
+{
+/* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+
+/* Location data for the lookahead symbol. */
+YYLTYPE yylloc;
+
+ /* Number of syntax errors so far. */
+ int yynerrs;
+
+ int yystate;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+
+ /* The stacks and their tools:
+ `yyss': related to states.
+ `yyvs': related to semantic values.
+ `yyls': related to locations.
+
+ Refer to the stacks thru separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs;
+ YYSTYPE *yyvsp;
+
+ /* The location stack. */
+ YYLTYPE yylsa[YYINITDEPTH];
+ YYLTYPE *yyls;
+ YYLTYPE *yylsp;
+
+ /* The locations where the error started and ended. */
+ YYLTYPE yyerror_range[2];
+
+ YYSIZE_T yystacksize;
+
+ int yyn;
+ int yyresult;
+ /* Lookahead token as an internal (translated) token number. */
+ int yytoken;
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+ YYLTYPE yyloc;
+
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ yytoken = 0;
+ yyss = yyssa;
+ yyvs = yyvsa;
+ yyls = yylsa;
+ yystacksize = YYINITDEPTH;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ yystate = 0;
+ yyerrstatus = 0;
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
+
+ /* Initialize stack pointers.
+ Waste one element of value and location stack
+ so that they stay on the same level as the state stack.
+ The wasted elements are never initialized. */
+ yyssp = yyss;
+ yyvsp = yyvs;
+ yylsp = yyls;
+
+#if YYLTYPE_IS_TRIVIAL
+ /* Initialize the default location before parsing starts. */
+ yylloc.first_line = yylloc.last_line = 1;
+ yylloc.first_column = yylloc.last_column = 1;
+#endif
+
+ goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate. |
+`------------------------------------------------------------*/
+ yynewstate:
+ /* In all cases, when you get here, the value and location stacks
+ have just been pushed. So pushing a state here evens the stacks. */
+ yyssp++;
+
+ yysetstate:
+ *yyssp = yystate;
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ {
+ /* Get the current used size of the three stacks, in elements. */
+ YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+ {
+ /* Give user a chance to reallocate the stack. Use copies of
+ these so that the &'s don't force the real ones into
+ memory. */
+ YYSTYPE *yyvs1 = yyvs;
+ yytype_int16 *yyss1 = yyss;
+ YYLTYPE *yyls1 = yyls;
+
+ /* Each stack pointer address is followed by the size of the
+ data in use in that stack, in bytes. This used to be a
+ conditional around just the two extra args, but that might
+ be undefined if yyoverflow is a macro. */
+ yyoverflow (YY_("memory exhausted"),
+ &yyss1, yysize * sizeof (*yyssp),
+ &yyvs1, yysize * sizeof (*yyvsp),
+ &yyls1, yysize * sizeof (*yylsp),
+ &yystacksize);
+
+ yyls = yyls1;
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+ if (! yyptr)
+ goto yyexhaustedlab;
+ YYSTACK_RELOCATE (yyss_alloc, yyss);
+ YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+ YYSTACK_RELOCATE (yyls_alloc, yyls);
+# undef YYSTACK_RELOCATE
+ if (yyss1 != yyssa)
+ YYSTACK_FREE (yyss1);
+ }
+# endif
+#endif /* no yyoverflow */
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+ yylsp = yyls + yysize - 1;
+
+ YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+ (unsigned long int) yystacksize));
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ YYABORT;
+ }
+
+ YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+ if (yystate == YYFINAL)
+ YYACCEPT;
+
+ goto yybackup;
+
+/*-----------.
+| yybackup. |
+`-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ lookahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to lookahead token. */
+ yyn = yypact[yystate];
+ if (yyn == YYPACT_NINF)
+ goto yydefault;
+
+ /* Not known => get a lookahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
+ if (yychar == YYEMPTY)
+ {
+ YYDPRINTF ((stderr, "Reading a token: "));
+ yychar = YYLEX;
+ }
+
+ if (yychar <= YYEOF)
+ {
+ yychar = yytoken = YYEOF;
+ YYDPRINTF ((stderr, "Now at end of input.\n"));
+ }
+ else
+ {
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+ }
+
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+ goto yydefault;
+ yyn = yytable[yyn];
+ if (yyn <= 0)
+ {
+ if (yyn == 0 || yyn == YYTABLE_NINF)
+ goto yyerrlab;
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the lookahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token. */
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ *++yyvsp = yylval;
+ *++yylsp = yylloc;
+ goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state. |
+`-----------------------------------------------------------*/
+yydefault:
+ yyn = yydefact[yystate];
+ if (yyn == 0)
+ goto yyerrlab;
+ goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction. |
+`-----------------------------*/
+yyreduce:
+ /* yyn is the number of a rule to reduce with. */
+ yylen = yyr2[yyn];
+
+ /* If YYLEN is nonzero, implement the default value of the action:
+ `$$ = $1'.
+
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
+ users should not rely upon it. Assigning to YYVAL
+ unconditionally makes the parser a bit smaller, and it avoids a
+ GCC warning that YYVAL may be used uninitialized. */
+ yyval = yyvsp[1-yylen];
+
+ /* Default location. */
+ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
+ YY_REDUCE_PRINT (yyn);
+ switch (yyn)
+ {
+ case 3:
+
+/* Line 1455 of yacc.c */
+#line 244 "program_parse.y"
+ {
+ if (state->prog->Target != GL_VERTEX_PROGRAM_ARB) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid fragment program header");
+
+ }
+ state->mode = ARB_vertex;
+ ;}
+ break;
+
+ case 4:
+
+/* Line 1455 of yacc.c */
+#line 252 "program_parse.y"
+ {
+ if (state->prog->Target != GL_FRAGMENT_PROGRAM_ARB) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid vertex program header");
+ }
+ state->mode = ARB_fragment;
+ ;}
+ break;
+
+ case 7:
+
+/* Line 1455 of yacc.c */
+#line 265 "program_parse.y"
+ {
+ int valid = 0;
+
+ if (state->mode == ARB_vertex) {
+ valid = _mesa_ARBvp_parse_option(state, (yyvsp[(2) - (3)].string));
+ } else if (state->mode == ARB_fragment) {
+ valid = _mesa_ARBfp_parse_option(state, (yyvsp[(2) - (3)].string));
+ }
+
+
+ if (!valid) {
+ yyerror(& (yylsp[(2) - (3)]), state, "invalid option string");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 10:
+
+/* Line 1455 of yacc.c */
+#line 287 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (2)].inst) != NULL) {
+ if (state->inst_tail == NULL) {
+ state->inst_head = (yyvsp[(1) - (2)].inst);
+ } else {
+ state->inst_tail->next = (yyvsp[(1) - (2)].inst);
+ }
+
+ state->inst_tail = (yyvsp[(1) - (2)].inst);
+ (yyvsp[(1) - (2)].inst)->next = NULL;
+
+ state->prog->NumInstructions++;
+ }
+ ;}
+ break;
+
+ case 23:
+
+/* Line 1455 of yacc.c */
+#line 322 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor(OPCODE_ARL, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL);
+ ;}
+ break;
+
+ case 24:
+
+/* Line 1455 of yacc.c */
+#line 328 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (4)].temp_inst).Opcode, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL);
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (4)].temp_inst).SaturateMode;
+ ;}
+ break;
+
+ case 25:
+
+/* Line 1455 of yacc.c */
+#line 335 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (4)].temp_inst).Opcode, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL);
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (4)].temp_inst).SaturateMode;
+ ;}
+ break;
+
+ case 26:
+
+/* Line 1455 of yacc.c */
+#line 342 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (6)].temp_inst).Opcode, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), & (yyvsp[(6) - (6)].src_reg), NULL);
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode;
+ ;}
+ break;
+
+ case 27:
+
+/* Line 1455 of yacc.c */
+#line 350 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (6)].temp_inst).Opcode, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), & (yyvsp[(6) - (6)].src_reg), NULL);
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode;
+ ;}
+ break;
+
+ case 28:
+
+/* Line 1455 of yacc.c */
+#line 358 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (8)].temp_inst).Opcode, & (yyvsp[(2) - (8)].dst_reg), & (yyvsp[(4) - (8)].src_reg), & (yyvsp[(6) - (8)].src_reg), & (yyvsp[(8) - (8)].src_reg));
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (8)].temp_inst).SaturateMode;
+ ;}
+ break;
+
+ case 29:
+
+/* Line 1455 of yacc.c */
+#line 365 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (8)].temp_inst).Opcode, & (yyvsp[(2) - (8)].dst_reg), & (yyvsp[(4) - (8)].src_reg), NULL, NULL);
+ if ((yyval.inst) != NULL) {
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (8)].temp_inst).SaturateMode;
+ (yyval.inst)->Base.TexSrcUnit = (yyvsp[(6) - (8)].integer);
+ (yyval.inst)->Base.TexSrcTarget = (yyvsp[(8) - (8)].integer);
+ }
+ ;}
+ break;
+
+ case 30:
+
+/* Line 1455 of yacc.c */
+#line 376 "program_parse.y"
+ {
+ (yyval.inst) = asm_instruction_ctor(OPCODE_KIL, NULL, & (yyvsp[(2) - (2)].src_reg), NULL, NULL);
+ ;}
+ break;
+
+ case 31:
+
+/* Line 1455 of yacc.c */
+#line 382 "program_parse.y"
+ {
+ (yyval.integer) = (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 32:
+
+/* Line 1455 of yacc.c */
+#line 387 "program_parse.y"
+ { (yyval.integer) = TEXTURE_1D_INDEX; ;}
+ break;
+
+ case 33:
+
+/* Line 1455 of yacc.c */
+#line 388 "program_parse.y"
+ { (yyval.integer) = TEXTURE_2D_INDEX; ;}
+ break;
+
+ case 34:
+
+/* Line 1455 of yacc.c */
+#line 389 "program_parse.y"
+ { (yyval.integer) = TEXTURE_3D_INDEX; ;}
+ break;
+
+ case 35:
+
+/* Line 1455 of yacc.c */
+#line 390 "program_parse.y"
+ { (yyval.integer) = TEXTURE_CUBE_INDEX; ;}
+ break;
+
+ case 36:
+
+/* Line 1455 of yacc.c */
+#line 391 "program_parse.y"
+ { (yyval.integer) = TEXTURE_RECT_INDEX; ;}
+ break;
+
+ case 37:
+
+/* Line 1455 of yacc.c */
+#line 395 "program_parse.y"
+ {
+ /* FIXME: Is this correct? Should the extenedSwizzle be applied
+ * FIXME: to the existing swizzle?
+ */
+ (yyvsp[(4) - (6)].src_reg).Base.Swizzle = (yyvsp[(6) - (6)].swiz_mask).swizzle;
+
+ (yyval.inst) = asm_instruction_ctor(OPCODE_SWZ, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), NULL, NULL);
+ (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode;
+ ;}
+ break;
+
+ case 38:
+
+/* Line 1455 of yacc.c */
+#line 407 "program_parse.y"
+ {
+ (yyval.src_reg) = (yyvsp[(2) - (3)].src_reg);
+
+ if ((yyvsp[(1) - (3)].negate)) {
+ (yyval.src_reg).Base.Negate = ~(yyval.src_reg).Base.Negate;
+ }
+
+ (yyval.src_reg).Base.Swizzle = _mesa_combine_swizzles((yyval.src_reg).Base.Swizzle,
+ (yyvsp[(3) - (3)].swiz_mask).swizzle);
+ ;}
+ break;
+
+ case 39:
+
+/* Line 1455 of yacc.c */
+#line 420 "program_parse.y"
+ {
+ (yyval.src_reg) = (yyvsp[(2) - (3)].src_reg);
+
+ if ((yyvsp[(1) - (3)].negate)) {
+ (yyval.src_reg).Base.Negate = ~(yyval.src_reg).Base.Negate;
+ }
+
+ (yyval.src_reg).Base.Swizzle = _mesa_combine_swizzles((yyval.src_reg).Base.Swizzle,
+ (yyvsp[(3) - (3)].swiz_mask).swizzle);
+ ;}
+ break;
+
+ case 40:
+
+/* Line 1455 of yacc.c */
+#line 433 "program_parse.y"
+ {
+ (yyval.dst_reg) = (yyvsp[(1) - (2)].dst_reg);
+ (yyval.dst_reg).WriteMask = (yyvsp[(2) - (2)].swiz_mask).mask;
+
+ if ((yyval.dst_reg).File == PROGRAM_OUTPUT) {
+ /* Technically speaking, this should check that it is in
+ * vertex program mode. However, PositionInvariant can never be
+ * set in fragment program mode, so it is somewhat irrelevant.
+ */
+ if (state->option.PositionInvariant
+ && ((yyval.dst_reg).Index == VERT_RESULT_HPOS)) {
+ yyerror(& (yylsp[(1) - (2)]), state, "position-invariant programs cannot "
+ "write position");
+ YYERROR;
+ }
+
+ state->prog->OutputsWritten |= (1U << (yyval.dst_reg).Index);
+ }
+ ;}
+ break;
+
+ case 41:
+
+/* Line 1455 of yacc.c */
+#line 455 "program_parse.y"
+ {
+ init_dst_reg(& (yyval.dst_reg));
+ (yyval.dst_reg).File = PROGRAM_ADDRESS;
+ (yyval.dst_reg).Index = 0;
+ (yyval.dst_reg).WriteMask = (yyvsp[(2) - (2)].swiz_mask).mask;
+ ;}
+ break;
+
+ case 42:
+
+/* Line 1455 of yacc.c */
+#line 464 "program_parse.y"
+ {
+ (yyval.swiz_mask).swizzle = MAKE_SWIZZLE4((yyvsp[(1) - (7)].swiz_mask).swizzle, (yyvsp[(3) - (7)].swiz_mask).swizzle,
+ (yyvsp[(5) - (7)].swiz_mask).swizzle, (yyvsp[(7) - (7)].swiz_mask).swizzle);
+ (yyval.swiz_mask).mask = ((yyvsp[(1) - (7)].swiz_mask).mask) | ((yyvsp[(3) - (7)].swiz_mask).mask << 1) | ((yyvsp[(5) - (7)].swiz_mask).mask << 2)
+ | ((yyvsp[(7) - (7)].swiz_mask).mask << 3);
+ ;}
+ break;
+
+ case 43:
+
+/* Line 1455 of yacc.c */
+#line 473 "program_parse.y"
+ {
+ (yyval.swiz_mask).swizzle = (yyvsp[(2) - (2)].integer);
+ (yyval.swiz_mask).mask = ((yyvsp[(1) - (2)].negate)) ? 1 : 0;
+ ;}
+ break;
+
+ case 44:
+
+/* Line 1455 of yacc.c */
+#line 480 "program_parse.y"
+ {
+ if (((yyvsp[(1) - (1)].integer) != 0) && ((yyvsp[(1) - (1)].integer) != 1)) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = ((yyvsp[(1) - (1)].integer) == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE;
+ ;}
+ break;
+
+ case 45:
+
+/* Line 1455 of yacc.c */
+#line 489 "program_parse.y"
+ {
+ if (strlen((yyvsp[(1) - (1)].string)) > 1) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector");
+ YYERROR;
+ }
+
+ switch ((yyvsp[(1) - (1)].string)[0]) {
+ case 'x':
+ (yyval.integer) = SWIZZLE_X;
+ break;
+ case 'y':
+ (yyval.integer) = SWIZZLE_Y;
+ break;
+ case 'z':
+ (yyval.integer) = SWIZZLE_Z;
+ break;
+ case 'w':
+ (yyval.integer) = SWIZZLE_W;
+ break;
+ default:
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector");
+ YYERROR;
+ break;
+ }
+ ;}
+ break;
+
+ case 46:
+
+/* Line 1455 of yacc.c */
+#line 517 "program_parse.y"
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
+
+ if (s == NULL) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type != at_param) && (s->type != at_temp)
+ && (s->type != at_attrib)) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type == at_param) && s->param_is_array) {
+ yyerror(& (yylsp[(1) - (1)]), state, "non-array access to array PARAM");
+ YYERROR;
+ }
+
+ init_src_reg(& (yyval.src_reg));
+ switch (s->type) {
+ case at_temp:
+ (yyval.src_reg).Base.File = PROGRAM_TEMPORARY;
+ (yyval.src_reg).Base.Index = s->temp_binding;
+ break;
+ case at_param:
+ (yyval.src_reg).Base.File = s->param_binding_type;
+ (yyval.src_reg).Base.Index = s->param_binding_begin;
+ break;
+ case at_attrib:
+ (yyval.src_reg).Base.File = PROGRAM_INPUT;
+ (yyval.src_reg).Base.Index = s->attrib_binding;
+ state->prog->InputsRead |= (1U << (yyval.src_reg).Base.Index);
+
+ if (!validate_inputs(& (yylsp[(1) - (1)]), state)) {
+ YYERROR;
+ }
+ break;
+
+ default:
+ YYERROR;
+ break;
+ }
+ ;}
+ break;
+
+ case 47:
+
+/* Line 1455 of yacc.c */
+#line 559 "program_parse.y"
+ {
+ init_src_reg(& (yyval.src_reg));
+ (yyval.src_reg).Base.File = PROGRAM_INPUT;
+ (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].attrib);
+ state->prog->InputsRead |= (1U << (yyval.src_reg).Base.Index);
+
+ if (!validate_inputs(& (yylsp[(1) - (1)]), state)) {
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 48:
+
+/* Line 1455 of yacc.c */
+#line 570 "program_parse.y"
+ {
+ if (! (yyvsp[(3) - (4)].src_reg).Base.RelAddr
+ && ((yyvsp[(3) - (4)].src_reg).Base.Index >= (yyvsp[(1) - (4)].sym)->param_binding_length)) {
+ yyerror(& (yylsp[(3) - (4)]), state, "out of bounds array access");
+ YYERROR;
+ }
+
+ init_src_reg(& (yyval.src_reg));
+ (yyval.src_reg).Base.File = (yyvsp[(1) - (4)].sym)->param_binding_type;
+
+ if ((yyvsp[(3) - (4)].src_reg).Base.RelAddr) {
+ (yyvsp[(1) - (4)].sym)->param_accessed_indirectly = 1;
+
+ (yyval.src_reg).Base.RelAddr = 1;
+ (yyval.src_reg).Base.Index = (yyvsp[(3) - (4)].src_reg).Base.Index;
+ (yyval.src_reg).Symbol = (yyvsp[(1) - (4)].sym);
+ } else {
+ (yyval.src_reg).Base.Index = (yyvsp[(1) - (4)].sym)->param_binding_begin + (yyvsp[(3) - (4)].src_reg).Base.Index;
+ }
+ ;}
+ break;
+
+ case 49:
+
+/* Line 1455 of yacc.c */
+#line 591 "program_parse.y"
+ {
+ init_src_reg(& (yyval.src_reg));
+ (yyval.src_reg).Base.File = (yyvsp[(1) - (1)].temp_sym).param_binding_type;
+ (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].temp_sym).param_binding_begin;
+ ;}
+ break;
+
+ case 50:
+
+/* Line 1455 of yacc.c */
+#line 599 "program_parse.y"
+ {
+ init_dst_reg(& (yyval.dst_reg));
+ (yyval.dst_reg).File = PROGRAM_OUTPUT;
+ (yyval.dst_reg).Index = (yyvsp[(1) - (1)].result);
+ ;}
+ break;
+
+ case 51:
+
+/* Line 1455 of yacc.c */
+#line 605 "program_parse.y"
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
+
+ if (s == NULL) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type != at_output) && (s->type != at_temp)) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
+ YYERROR;
+ }
+
+ init_dst_reg(& (yyval.dst_reg));
+ if (s->type == at_temp) {
+ (yyval.dst_reg).File = PROGRAM_TEMPORARY;
+ (yyval.dst_reg).Index = s->temp_binding;
+ } else {
+ (yyval.dst_reg).File = s->param_binding_type;
+ (yyval.dst_reg).Index = s->param_binding_begin;
+ }
+ ;}
+ break;
+
+ case 52:
+
+/* Line 1455 of yacc.c */
+#line 629 "program_parse.y"
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
+
+ if (s == NULL) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type != at_param) || !s->param_is_array) {
+ yyerror(& (yylsp[(1) - (1)]), state, "array access to non-PARAM variable");
+ YYERROR;
+ } else {
+ (yyval.sym) = s;
+ }
+ ;}
+ break;
+
+ case 55:
+
+/* Line 1455 of yacc.c */
+#line 648 "program_parse.y"
+ {
+ init_src_reg(& (yyval.src_reg));
+ (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 56:
+
+/* Line 1455 of yacc.c */
+#line 655 "program_parse.y"
+ {
+ /* FINISHME: Add support for multiple address registers.
+ */
+ /* FINISHME: Add support for 4-component address registers.
+ */
+ init_src_reg(& (yyval.src_reg));
+ (yyval.src_reg).Base.RelAddr = 1;
+ (yyval.src_reg).Base.Index = (yyvsp[(3) - (3)].integer);
+ ;}
+ break;
+
+ case 57:
+
+/* Line 1455 of yacc.c */
+#line 666 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 58:
+
+/* Line 1455 of yacc.c */
+#line 667 "program_parse.y"
+ { (yyval.integer) = (yyvsp[(2) - (2)].integer); ;}
+ break;
+
+ case 59:
+
+/* Line 1455 of yacc.c */
+#line 668 "program_parse.y"
+ { (yyval.integer) = -(yyvsp[(2) - (2)].integer); ;}
+ break;
+
+ case 60:
+
+/* Line 1455 of yacc.c */
+#line 672 "program_parse.y"
+ {
+ if (((yyvsp[(1) - (1)].integer) < 0) || ((yyvsp[(1) - (1)].integer) > 63)) {
+ yyerror(& (yylsp[(1) - (1)]), state,
+ "relative address offset too large (positive)");
+ YYERROR;
+ } else {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ }
+ ;}
+ break;
+
+ case 61:
+
+/* Line 1455 of yacc.c */
+#line 684 "program_parse.y"
+ {
+ if (((yyvsp[(1) - (1)].integer) < 0) || ((yyvsp[(1) - (1)].integer) > 64)) {
+ yyerror(& (yylsp[(1) - (1)]), state,
+ "relative address offset too large (negative)");
+ YYERROR;
+ } else {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ }
+ ;}
+ break;
+
+ case 62:
+
+/* Line 1455 of yacc.c */
+#line 696 "program_parse.y"
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string));
+
+ if (s == NULL) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid array member");
+ YYERROR;
+ } else if (s->type != at_address) {
+ yyerror(& (yylsp[(1) - (1)]), state,
+ "invalid variable for indexed array access");
+ YYERROR;
+ } else {
+ (yyval.sym) = s;
+ }
+ ;}
+ break;
+
+ case 63:
+
+/* Line 1455 of yacc.c */
+#line 714 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].swiz_mask).mask != WRITEMASK_X) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid address component selector");
+ YYERROR;
+ } else {
+ (yyval.swiz_mask) = (yyvsp[(1) - (1)].swiz_mask);
+ }
+ ;}
+ break;
+
+ case 64:
+
+/* Line 1455 of yacc.c */
+#line 725 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].swiz_mask).mask != WRITEMASK_X) {
+ yyerror(& (yylsp[(1) - (1)]), state,
+ "address register write mask must be \".x\"");
+ YYERROR;
+ } else {
+ (yyval.swiz_mask) = (yyvsp[(1) - (1)].swiz_mask);
+ }
+ ;}
+ break;
+
+ case 69:
+
+/* Line 1455 of yacc.c */
+#line 741 "program_parse.y"
+ { (yyval.swiz_mask).swizzle = SWIZZLE_NOOP; (yyval.swiz_mask).mask = WRITEMASK_XYZW; ;}
+ break;
+
+ case 74:
+
+/* Line 1455 of yacc.c */
+#line 745 "program_parse.y"
+ { (yyval.swiz_mask).swizzle = SWIZZLE_NOOP; (yyval.swiz_mask).mask = WRITEMASK_XYZW; ;}
+ break;
+
+ case 81:
+
+/* Line 1455 of yacc.c */
+#line 757 "program_parse.y"
+ {
+ struct asm_symbol *const s =
+ declare_variable(state, (yyvsp[(2) - (4)].string), at_attrib, & (yylsp[(2) - (4)]));
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->attrib_binding = (yyvsp[(4) - (4)].attrib);
+ state->InputsBound |= (1U << s->attrib_binding);
+
+ if (!validate_inputs(& (yylsp[(4) - (4)]), state)) {
+ YYERROR;
+ }
+ }
+ ;}
+ break;
+
+ case 82:
+
+/* Line 1455 of yacc.c */
+#line 775 "program_parse.y"
+ {
+ (yyval.attrib) = (yyvsp[(2) - (2)].attrib);
+ ;}
+ break;
+
+ case 83:
+
+/* Line 1455 of yacc.c */
+#line 779 "program_parse.y"
+ {
+ (yyval.attrib) = (yyvsp[(2) - (2)].attrib);
+ ;}
+ break;
+
+ case 84:
+
+/* Line 1455 of yacc.c */
+#line 785 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_POS;
+ ;}
+ break;
+
+ case 85:
+
+/* Line 1455 of yacc.c */
+#line 789 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_WEIGHT;
+ ;}
+ break;
+
+ case 86:
+
+/* Line 1455 of yacc.c */
+#line 793 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_NORMAL;
+ ;}
+ break;
+
+ case 87:
+
+/* Line 1455 of yacc.c */
+#line 797 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_COLOR0 + (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 88:
+
+/* Line 1455 of yacc.c */
+#line 801 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_FOG;
+ ;}
+ break;
+
+ case 89:
+
+/* Line 1455 of yacc.c */
+#line 805 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_TEX0 + (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 90:
+
+/* Line 1455 of yacc.c */
+#line 809 "program_parse.y"
+ {
+ YYERROR;
+ ;}
+ break;
+
+ case 91:
+
+/* Line 1455 of yacc.c */
+#line 813 "program_parse.y"
+ {
+ (yyval.attrib) = VERT_ATTRIB_GENERIC0 + (yyvsp[(3) - (4)].integer);
+ ;}
+ break;
+
+ case 92:
+
+/* Line 1455 of yacc.c */
+#line 819 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->limits->MaxAttribs) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid vertex attribute reference");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 96:
+
+/* Line 1455 of yacc.c */
+#line 833 "program_parse.y"
+ {
+ (yyval.attrib) = FRAG_ATTRIB_WPOS;
+ ;}
+ break;
+
+ case 97:
+
+/* Line 1455 of yacc.c */
+#line 837 "program_parse.y"
+ {
+ (yyval.attrib) = FRAG_ATTRIB_COL0 + (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 98:
+
+/* Line 1455 of yacc.c */
+#line 841 "program_parse.y"
+ {
+ (yyval.attrib) = FRAG_ATTRIB_FOGC;
+ ;}
+ break;
+
+ case 99:
+
+/* Line 1455 of yacc.c */
+#line 845 "program_parse.y"
+ {
+ (yyval.attrib) = FRAG_ATTRIB_TEX0 + (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 102:
+
+/* Line 1455 of yacc.c */
+#line 853 "program_parse.y"
+ {
+ struct asm_symbol *const s =
+ declare_variable(state, (yyvsp[(2) - (3)].string), at_param, & (yylsp[(2) - (3)]));
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->param_binding_type = (yyvsp[(3) - (3)].temp_sym).param_binding_type;
+ s->param_binding_begin = (yyvsp[(3) - (3)].temp_sym).param_binding_begin;
+ s->param_binding_length = (yyvsp[(3) - (3)].temp_sym).param_binding_length;
+ s->param_is_array = 0;
+ }
+ ;}
+ break;
+
+ case 103:
+
+/* Line 1455 of yacc.c */
+#line 869 "program_parse.y"
+ {
+ if (((yyvsp[(4) - (6)].integer) != 0) && ((yyvsp[(4) - (6)].integer) != (yyvsp[(6) - (6)].temp_sym).param_binding_length)) {
+ yyerror(& (yylsp[(4) - (6)]), state,
+ "parameter array size and number of bindings must match");
+ YYERROR;
+ } else {
+ struct asm_symbol *const s =
+ declare_variable(state, (yyvsp[(2) - (6)].string), (yyvsp[(6) - (6)].temp_sym).type, & (yylsp[(2) - (6)]));
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->param_binding_type = (yyvsp[(6) - (6)].temp_sym).param_binding_type;
+ s->param_binding_begin = (yyvsp[(6) - (6)].temp_sym).param_binding_begin;
+ s->param_binding_length = (yyvsp[(6) - (6)].temp_sym).param_binding_length;
+ s->param_is_array = 1;
+ }
+ }
+ ;}
+ break;
+
+ case 104:
+
+/* Line 1455 of yacc.c */
+#line 891 "program_parse.y"
+ {
+ (yyval.integer) = 0;
+ ;}
+ break;
+
+ case 105:
+
+/* Line 1455 of yacc.c */
+#line 895 "program_parse.y"
+ {
+ if (((yyvsp[(1) - (1)].integer) < 1) || ((yyvsp[(1) - (1)].integer) >= state->limits->MaxParameters)) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid parameter array size");
+ YYERROR;
+ } else {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ }
+ ;}
+ break;
+
+ case 106:
+
+/* Line 1455 of yacc.c */
+#line 906 "program_parse.y"
+ {
+ (yyval.temp_sym) = (yyvsp[(2) - (2)].temp_sym);
+ ;}
+ break;
+
+ case 107:
+
+/* Line 1455 of yacc.c */
+#line 912 "program_parse.y"
+ {
+ (yyval.temp_sym) = (yyvsp[(3) - (4)].temp_sym);
+ ;}
+ break;
+
+ case 109:
+
+/* Line 1455 of yacc.c */
+#line 919 "program_parse.y"
+ {
+ (yyvsp[(1) - (3)].temp_sym).param_binding_length += (yyvsp[(3) - (3)].temp_sym).param_binding_length;
+ (yyval.temp_sym) = (yyvsp[(1) - (3)].temp_sym);
+ ;}
+ break;
+
+ case 110:
+
+/* Line 1455 of yacc.c */
+#line 926 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_state(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state));
+ ;}
+ break;
+
+ case 111:
+
+/* Line 1455 of yacc.c */
+#line 932 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_param(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state));
+ ;}
+ break;
+
+ case 112:
+
+/* Line 1455 of yacc.c */
+#line 938 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & (yyval.temp_sym), & (yyvsp[(1) - (1)].vector));
+ ;}
+ break;
+
+ case 113:
+
+/* Line 1455 of yacc.c */
+#line 946 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_state(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state));
+ ;}
+ break;
+
+ case 114:
+
+/* Line 1455 of yacc.c */
+#line 952 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_param(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state));
+ ;}
+ break;
+
+ case 115:
+
+/* Line 1455 of yacc.c */
+#line 958 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & (yyval.temp_sym), & (yyvsp[(1) - (1)].vector));
+ ;}
+ break;
+
+ case 116:
+
+/* Line 1455 of yacc.c */
+#line 966 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_state(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state));
+ ;}
+ break;
+
+ case 117:
+
+/* Line 1455 of yacc.c */
+#line 972 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_param(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state));
+ ;}
+ break;
+
+ case 118:
+
+/* Line 1455 of yacc.c */
+#line 978 "program_parse.y"
+ {
+ memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym)));
+ (yyval.temp_sym).param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & (yyval.temp_sym), & (yyvsp[(1) - (1)].vector));
+ ;}
+ break;
+
+ case 119:
+
+/* Line 1455 of yacc.c */
+#line 985 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(1) - (1)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 120:
+
+/* Line 1455 of yacc.c */
+#line 986 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 121:
+
+/* Line 1455 of yacc.c */
+#line 989 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 122:
+
+/* Line 1455 of yacc.c */
+#line 990 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 123:
+
+/* Line 1455 of yacc.c */
+#line 991 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 124:
+
+/* Line 1455 of yacc.c */
+#line 992 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 125:
+
+/* Line 1455 of yacc.c */
+#line 993 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 126:
+
+/* Line 1455 of yacc.c */
+#line 994 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 127:
+
+/* Line 1455 of yacc.c */
+#line 995 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 128:
+
+/* Line 1455 of yacc.c */
+#line 996 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 129:
+
+/* Line 1455 of yacc.c */
+#line 997 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 130:
+
+/* Line 1455 of yacc.c */
+#line 998 "program_parse.y"
+ { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;}
+ break;
+
+ case 131:
+
+/* Line 1455 of yacc.c */
+#line 1002 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_MATERIAL;
+ (yyval.state)[1] = (yyvsp[(2) - (3)].integer);
+ (yyval.state)[2] = (yyvsp[(3) - (3)].integer);
+ ;}
+ break;
+
+ case 132:
+
+/* Line 1455 of yacc.c */
+#line 1011 "program_parse.y"
+ {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 133:
+
+/* Line 1455 of yacc.c */
+#line 1015 "program_parse.y"
+ {
+ (yyval.integer) = STATE_EMISSION;
+ ;}
+ break;
+
+ case 134:
+
+/* Line 1455 of yacc.c */
+#line 1019 "program_parse.y"
+ {
+ (yyval.integer) = STATE_SHININESS;
+ ;}
+ break;
+
+ case 135:
+
+/* Line 1455 of yacc.c */
+#line 1025 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_LIGHT;
+ (yyval.state)[1] = (yyvsp[(3) - (5)].integer);
+ (yyval.state)[2] = (yyvsp[(5) - (5)].integer);
+ ;}
+ break;
+
+ case 136:
+
+/* Line 1455 of yacc.c */
+#line 1034 "program_parse.y"
+ {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 137:
+
+/* Line 1455 of yacc.c */
+#line 1038 "program_parse.y"
+ {
+ (yyval.integer) = STATE_POSITION;
+ ;}
+ break;
+
+ case 138:
+
+/* Line 1455 of yacc.c */
+#line 1042 "program_parse.y"
+ {
+ (yyval.integer) = STATE_ATTENUATION;
+ ;}
+ break;
+
+ case 139:
+
+/* Line 1455 of yacc.c */
+#line 1046 "program_parse.y"
+ {
+ (yyval.integer) = (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 140:
+
+/* Line 1455 of yacc.c */
+#line 1050 "program_parse.y"
+ {
+ (yyval.integer) = STATE_HALF_VECTOR;
+ ;}
+ break;
+
+ case 141:
+
+/* Line 1455 of yacc.c */
+#line 1056 "program_parse.y"
+ {
+ (yyval.integer) = STATE_SPOT_DIRECTION;
+ ;}
+ break;
+
+ case 142:
+
+/* Line 1455 of yacc.c */
+#line 1062 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(2) - (2)].state)[0];
+ (yyval.state)[1] = (yyvsp[(2) - (2)].state)[1];
+ ;}
+ break;
+
+ case 143:
+
+/* Line 1455 of yacc.c */
+#line 1069 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_LIGHTMODEL_AMBIENT;
+ ;}
+ break;
+
+ case 144:
+
+/* Line 1455 of yacc.c */
+#line 1074 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_LIGHTMODEL_SCENECOLOR;
+ (yyval.state)[1] = (yyvsp[(1) - (2)].integer);
+ ;}
+ break;
+
+ case 145:
+
+/* Line 1455 of yacc.c */
+#line 1082 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_LIGHTPROD;
+ (yyval.state)[1] = (yyvsp[(3) - (6)].integer);
+ (yyval.state)[2] = (yyvsp[(5) - (6)].integer);
+ (yyval.state)[3] = (yyvsp[(6) - (6)].integer);
+ ;}
+ break;
+
+ case 147:
+
+/* Line 1455 of yacc.c */
+#line 1094 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = (yyvsp[(3) - (3)].integer);
+ (yyval.state)[1] = (yyvsp[(2) - (3)].integer);
+ ;}
+ break;
+
+ case 148:
+
+/* Line 1455 of yacc.c */
+#line 1102 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXENV_COLOR;
+ ;}
+ break;
+
+ case 149:
+
+/* Line 1455 of yacc.c */
+#line 1108 "program_parse.y"
+ {
+ (yyval.integer) = STATE_AMBIENT;
+ ;}
+ break;
+
+ case 150:
+
+/* Line 1455 of yacc.c */
+#line 1112 "program_parse.y"
+ {
+ (yyval.integer) = STATE_DIFFUSE;
+ ;}
+ break;
+
+ case 151:
+
+/* Line 1455 of yacc.c */
+#line 1116 "program_parse.y"
+ {
+ (yyval.integer) = STATE_SPECULAR;
+ ;}
+ break;
+
+ case 152:
+
+/* Line 1455 of yacc.c */
+#line 1122 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->MaxLights) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid light selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 153:
+
+/* Line 1455 of yacc.c */
+#line 1133 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_TEXGEN;
+ (yyval.state)[1] = (yyvsp[(2) - (4)].integer);
+ (yyval.state)[2] = (yyvsp[(3) - (4)].integer) + (yyvsp[(4) - (4)].integer);
+ ;}
+ break;
+
+ case 154:
+
+/* Line 1455 of yacc.c */
+#line 1142 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXGEN_EYE_S;
+ ;}
+ break;
+
+ case 155:
+
+/* Line 1455 of yacc.c */
+#line 1146 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXGEN_OBJECT_S;
+ ;}
+ break;
+
+ case 156:
+
+/* Line 1455 of yacc.c */
+#line 1151 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S;
+ ;}
+ break;
+
+ case 157:
+
+/* Line 1455 of yacc.c */
+#line 1155 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S;
+ ;}
+ break;
+
+ case 158:
+
+/* Line 1455 of yacc.c */
+#line 1159 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S;
+ ;}
+ break;
+
+ case 159:
+
+/* Line 1455 of yacc.c */
+#line 1163 "program_parse.y"
+ {
+ (yyval.integer) = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S;
+ ;}
+ break;
+
+ case 160:
+
+/* Line 1455 of yacc.c */
+#line 1169 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 161:
+
+/* Line 1455 of yacc.c */
+#line 1176 "program_parse.y"
+ {
+ (yyval.integer) = STATE_FOG_COLOR;
+ ;}
+ break;
+
+ case 162:
+
+/* Line 1455 of yacc.c */
+#line 1180 "program_parse.y"
+ {
+ (yyval.integer) = STATE_FOG_PARAMS;
+ ;}
+ break;
+
+ case 163:
+
+/* Line 1455 of yacc.c */
+#line 1186 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = STATE_CLIPPLANE;
+ (yyval.state)[1] = (yyvsp[(3) - (5)].integer);
+ ;}
+ break;
+
+ case 164:
+
+/* Line 1455 of yacc.c */
+#line 1194 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->MaxClipPlanes) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid clip plane selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 165:
+
+/* Line 1455 of yacc.c */
+#line 1205 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 166:
+
+/* Line 1455 of yacc.c */
+#line 1212 "program_parse.y"
+ {
+ (yyval.integer) = STATE_POINT_SIZE;
+ ;}
+ break;
+
+ case 167:
+
+/* Line 1455 of yacc.c */
+#line 1216 "program_parse.y"
+ {
+ (yyval.integer) = STATE_POINT_ATTENUATION;
+ ;}
+ break;
+
+ case 168:
+
+/* Line 1455 of yacc.c */
+#line 1222 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(1) - (5)].state)[0];
+ (yyval.state)[1] = (yyvsp[(1) - (5)].state)[1];
+ (yyval.state)[2] = (yyvsp[(4) - (5)].integer);
+ (yyval.state)[3] = (yyvsp[(4) - (5)].integer);
+ (yyval.state)[4] = (yyvsp[(1) - (5)].state)[2];
+ ;}
+ break;
+
+ case 169:
+
+/* Line 1455 of yacc.c */
+#line 1232 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(1) - (2)].state)[0];
+ (yyval.state)[1] = (yyvsp[(1) - (2)].state)[1];
+ (yyval.state)[2] = (yyvsp[(2) - (2)].state)[2];
+ (yyval.state)[3] = (yyvsp[(2) - (2)].state)[3];
+ (yyval.state)[4] = (yyvsp[(1) - (2)].state)[2];
+ ;}
+ break;
+
+ case 170:
+
+/* Line 1455 of yacc.c */
+#line 1242 "program_parse.y"
+ {
+ (yyval.state)[2] = 0;
+ (yyval.state)[3] = 3;
+ ;}
+ break;
+
+ case 171:
+
+/* Line 1455 of yacc.c */
+#line 1247 "program_parse.y"
+ {
+ /* It seems logical that the matrix row range specifier would have
+ * to specify a range or more than one row (i.e., $5 > $3).
+ * However, the ARB_vertex_program spec says "a program will fail
+ * to load if <a> is greater than <b>." This means that $3 == $5
+ * is valid.
+ */
+ if ((yyvsp[(3) - (6)].integer) > (yyvsp[(5) - (6)].integer)) {
+ yyerror(& (yylsp[(3) - (6)]), state, "invalid matrix row range");
+ YYERROR;
+ }
+
+ (yyval.state)[2] = (yyvsp[(3) - (6)].integer);
+ (yyval.state)[3] = (yyvsp[(5) - (6)].integer);
+ ;}
+ break;
+
+ case 172:
+
+/* Line 1455 of yacc.c */
+#line 1265 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(2) - (3)].state)[0];
+ (yyval.state)[1] = (yyvsp[(2) - (3)].state)[1];
+ (yyval.state)[2] = (yyvsp[(3) - (3)].integer);
+ ;}
+ break;
+
+ case 173:
+
+/* Line 1455 of yacc.c */
+#line 1273 "program_parse.y"
+ {
+ (yyval.integer) = 0;
+ ;}
+ break;
+
+ case 174:
+
+/* Line 1455 of yacc.c */
+#line 1277 "program_parse.y"
+ {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 175:
+
+/* Line 1455 of yacc.c */
+#line 1283 "program_parse.y"
+ {
+ (yyval.integer) = STATE_MATRIX_INVERSE;
+ ;}
+ break;
+
+ case 176:
+
+/* Line 1455 of yacc.c */
+#line 1287 "program_parse.y"
+ {
+ (yyval.integer) = STATE_MATRIX_TRANSPOSE;
+ ;}
+ break;
+
+ case 177:
+
+/* Line 1455 of yacc.c */
+#line 1291 "program_parse.y"
+ {
+ (yyval.integer) = STATE_MATRIX_INVTRANS;
+ ;}
+ break;
+
+ case 178:
+
+/* Line 1455 of yacc.c */
+#line 1297 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) > 3) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid matrix row reference");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 179:
+
+/* Line 1455 of yacc.c */
+#line 1308 "program_parse.y"
+ {
+ (yyval.state)[0] = STATE_MODELVIEW_MATRIX;
+ (yyval.state)[1] = (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 180:
+
+/* Line 1455 of yacc.c */
+#line 1313 "program_parse.y"
+ {
+ (yyval.state)[0] = STATE_PROJECTION_MATRIX;
+ (yyval.state)[1] = 0;
+ ;}
+ break;
+
+ case 181:
+
+/* Line 1455 of yacc.c */
+#line 1318 "program_parse.y"
+ {
+ (yyval.state)[0] = STATE_MVP_MATRIX;
+ (yyval.state)[1] = 0;
+ ;}
+ break;
+
+ case 182:
+
+/* Line 1455 of yacc.c */
+#line 1323 "program_parse.y"
+ {
+ (yyval.state)[0] = STATE_TEXTURE_MATRIX;
+ (yyval.state)[1] = (yyvsp[(2) - (2)].integer);
+ ;}
+ break;
+
+ case 183:
+
+/* Line 1455 of yacc.c */
+#line 1328 "program_parse.y"
+ {
+ YYERROR;
+ ;}
+ break;
+
+ case 184:
+
+/* Line 1455 of yacc.c */
+#line 1332 "program_parse.y"
+ {
+ (yyval.state)[0] = STATE_PROGRAM_MATRIX;
+ (yyval.state)[1] = (yyvsp[(3) - (4)].integer);
+ ;}
+ break;
+
+ case 185:
+
+/* Line 1455 of yacc.c */
+#line 1339 "program_parse.y"
+ {
+ (yyval.integer) = 0;
+ ;}
+ break;
+
+ case 186:
+
+/* Line 1455 of yacc.c */
+#line 1343 "program_parse.y"
+ {
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 187:
+
+/* Line 1455 of yacc.c */
+#line 1348 "program_parse.y"
+ {
+ /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix
+ * zero is valid.
+ */
+ if ((yyvsp[(1) - (1)].integer) != 0) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid modelview matrix index");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 188:
+
+/* Line 1455 of yacc.c */
+#line 1361 "program_parse.y"
+ {
+ /* Since GL_ARB_matrix_palette isn't supported, just let any value
+ * through here. The error will be generated later.
+ */
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 189:
+
+/* Line 1455 of yacc.c */
+#line 1369 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->MaxProgramMatrices) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid program matrix selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 194:
+
+/* Line 1455 of yacc.c */
+#line 1386 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = state->state_param_enum;
+ (yyval.state)[1] = STATE_ENV;
+ (yyval.state)[2] = (yyvsp[(4) - (5)].state)[0];
+ (yyval.state)[3] = (yyvsp[(4) - (5)].state)[1];
+ ;}
+ break;
+
+ case 195:
+
+/* Line 1455 of yacc.c */
+#line 1396 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(1) - (1)].integer);
+ (yyval.state)[1] = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 196:
+
+/* Line 1455 of yacc.c */
+#line 1401 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(1) - (3)].integer);
+ (yyval.state)[1] = (yyvsp[(3) - (3)].integer);
+ ;}
+ break;
+
+ case 197:
+
+/* Line 1455 of yacc.c */
+#line 1408 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = state->state_param_enum;
+ (yyval.state)[1] = STATE_ENV;
+ (yyval.state)[2] = (yyvsp[(4) - (5)].integer);
+ (yyval.state)[3] = (yyvsp[(4) - (5)].integer);
+ ;}
+ break;
+
+ case 198:
+
+/* Line 1455 of yacc.c */
+#line 1418 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = state->state_param_enum;
+ (yyval.state)[1] = STATE_LOCAL;
+ (yyval.state)[2] = (yyvsp[(4) - (5)].state)[0];
+ (yyval.state)[3] = (yyvsp[(4) - (5)].state)[1];
+ ;}
+ break;
+
+ case 199:
+
+/* Line 1455 of yacc.c */
+#line 1427 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(1) - (1)].integer);
+ (yyval.state)[1] = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 200:
+
+/* Line 1455 of yacc.c */
+#line 1432 "program_parse.y"
+ {
+ (yyval.state)[0] = (yyvsp[(1) - (3)].integer);
+ (yyval.state)[1] = (yyvsp[(3) - (3)].integer);
+ ;}
+ break;
+
+ case 201:
+
+/* Line 1455 of yacc.c */
+#line 1439 "program_parse.y"
+ {
+ memset((yyval.state), 0, sizeof((yyval.state)));
+ (yyval.state)[0] = state->state_param_enum;
+ (yyval.state)[1] = STATE_LOCAL;
+ (yyval.state)[2] = (yyvsp[(4) - (5)].integer);
+ (yyval.state)[3] = (yyvsp[(4) - (5)].integer);
+ ;}
+ break;
+
+ case 202:
+
+/* Line 1455 of yacc.c */
+#line 1449 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->limits->MaxEnvParams) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid environment parameter reference");
+ YYERROR;
+ }
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 203:
+
+/* Line 1455 of yacc.c */
+#line 1459 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->limits->MaxLocalParams) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid local parameter reference");
+ YYERROR;
+ }
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 208:
+
+/* Line 1455 of yacc.c */
+#line 1474 "program_parse.y"
+ {
+ (yyval.vector).count = 1;
+ (yyval.vector).data[0] = (yyvsp[(1) - (1)].real);
+ ;}
+ break;
+
+ case 209:
+
+/* Line 1455 of yacc.c */
+#line 1481 "program_parse.y"
+ {
+ (yyval.vector).count = 1;
+ (yyval.vector).data[0] = (yyvsp[(1) - (1)].real);
+ ;}
+ break;
+
+ case 210:
+
+/* Line 1455 of yacc.c */
+#line 1486 "program_parse.y"
+ {
+ (yyval.vector).count = 1;
+ (yyval.vector).data[0] = (float) (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 211:
+
+/* Line 1455 of yacc.c */
+#line 1493 "program_parse.y"
+ {
+ (yyval.vector).count = 1;
+ (yyval.vector).data[0] = (yyvsp[(2) - (3)].real);
+ ;}
+ break;
+
+ case 212:
+
+/* Line 1455 of yacc.c */
+#line 1498 "program_parse.y"
+ {
+ (yyval.vector).count = 2;
+ (yyval.vector).data[0] = (yyvsp[(2) - (5)].real);
+ (yyval.vector).data[1] = (yyvsp[(4) - (5)].real);
+ ;}
+ break;
+
+ case 213:
+
+/* Line 1455 of yacc.c */
+#line 1505 "program_parse.y"
+ {
+ (yyval.vector).count = 3;
+ (yyval.vector).data[0] = (yyvsp[(2) - (7)].real);
+ (yyval.vector).data[1] = (yyvsp[(4) - (7)].real);
+ (yyval.vector).data[1] = (yyvsp[(6) - (7)].real);
+ ;}
+ break;
+
+ case 214:
+
+/* Line 1455 of yacc.c */
+#line 1513 "program_parse.y"
+ {
+ (yyval.vector).count = 4;
+ (yyval.vector).data[0] = (yyvsp[(2) - (9)].real);
+ (yyval.vector).data[1] = (yyvsp[(4) - (9)].real);
+ (yyval.vector).data[1] = (yyvsp[(6) - (9)].real);
+ (yyval.vector).data[1] = (yyvsp[(8) - (9)].real);
+ ;}
+ break;
+
+ case 215:
+
+/* Line 1455 of yacc.c */
+#line 1523 "program_parse.y"
+ {
+ (yyval.real) = ((yyvsp[(1) - (2)].negate)) ? -(yyvsp[(2) - (2)].real) : (yyvsp[(2) - (2)].real);
+ ;}
+ break;
+
+ case 216:
+
+/* Line 1455 of yacc.c */
+#line 1527 "program_parse.y"
+ {
+ (yyval.real) = (float)(((yyvsp[(1) - (2)].negate)) ? -(yyvsp[(2) - (2)].integer) : (yyvsp[(2) - (2)].integer));
+ ;}
+ break;
+
+ case 217:
+
+/* Line 1455 of yacc.c */
+#line 1532 "program_parse.y"
+ { (yyval.negate) = FALSE; ;}
+ break;
+
+ case 218:
+
+/* Line 1455 of yacc.c */
+#line 1533 "program_parse.y"
+ { (yyval.negate) = TRUE; ;}
+ break;
+
+ case 219:
+
+/* Line 1455 of yacc.c */
+#line 1534 "program_parse.y"
+ { (yyval.negate) = FALSE; ;}
+ break;
+
+ case 220:
+
+/* Line 1455 of yacc.c */
+#line 1537 "program_parse.y"
+ { (yyval.integer) = (yyvsp[(1) - (1)].integer); ;}
+ break;
+
+ case 222:
+
+/* Line 1455 of yacc.c */
+#line 1540 "program_parse.y"
+ { (yyval.integer) = (yyvsp[(1) - (1)].integer); ;}
+ break;
+
+ case 224:
+
+/* Line 1455 of yacc.c */
+#line 1544 "program_parse.y"
+ {
+ if (!declare_variable(state, (yyvsp[(3) - (3)].string), (yyvsp[(0) - (3)].integer), & (yylsp[(3) - (3)]))) {
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 225:
+
+/* Line 1455 of yacc.c */
+#line 1550 "program_parse.y"
+ {
+ if (!declare_variable(state, (yyvsp[(1) - (1)].string), (yyvsp[(0) - (1)].integer), & (yylsp[(1) - (1)]))) {
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 226:
+
+/* Line 1455 of yacc.c */
+#line 1558 "program_parse.y"
+ {
+ struct asm_symbol *const s =
+ declare_variable(state, (yyvsp[(2) - (4)].string), at_output, & (yylsp[(2) - (4)]));
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->output_binding = (yyvsp[(4) - (4)].result);
+ }
+ ;}
+ break;
+
+ case 227:
+
+/* Line 1455 of yacc.c */
+#line 1571 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.result) = VERT_RESULT_HPOS;
+ } else {
+ yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 228:
+
+/* Line 1455 of yacc.c */
+#line 1580 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.result) = VERT_RESULT_FOGC;
+ } else {
+ yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 229:
+
+/* Line 1455 of yacc.c */
+#line 1589 "program_parse.y"
+ {
+ (yyval.result) = (yyvsp[(2) - (2)].result);
+ ;}
+ break;
+
+ case 230:
+
+/* Line 1455 of yacc.c */
+#line 1593 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.result) = VERT_RESULT_PSIZ;
+ } else {
+ yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 231:
+
+/* Line 1455 of yacc.c */
+#line 1602 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.result) = VERT_RESULT_TEX0 + (yyvsp[(3) - (3)].integer);
+ } else {
+ yyerror(& (yylsp[(2) - (3)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 232:
+
+/* Line 1455 of yacc.c */
+#line 1611 "program_parse.y"
+ {
+ if (state->mode == ARB_fragment) {
+ (yyval.result) = FRAG_RESULT_DEPTH;
+ } else {
+ yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 233:
+
+/* Line 1455 of yacc.c */
+#line 1622 "program_parse.y"
+ {
+ (yyval.result) = (yyvsp[(2) - (3)].integer) + (yyvsp[(3) - (3)].integer);
+ ;}
+ break;
+
+ case 234:
+
+/* Line 1455 of yacc.c */
+#line 1628 "program_parse.y"
+ {
+ (yyval.integer) = (state->mode == ARB_vertex)
+ ? VERT_RESULT_COL0
+ : FRAG_RESULT_COLOR;
+ ;}
+ break;
+
+ case 235:
+
+/* Line 1455 of yacc.c */
+#line 1634 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.integer) = VERT_RESULT_COL0;
+ } else {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 236:
+
+/* Line 1455 of yacc.c */
+#line 1643 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.integer) = VERT_RESULT_BFC0;
+ } else {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 237:
+
+/* Line 1455 of yacc.c */
+#line 1654 "program_parse.y"
+ {
+ (yyval.integer) = 0;
+ ;}
+ break;
+
+ case 238:
+
+/* Line 1455 of yacc.c */
+#line 1658 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.integer) = 0;
+ } else {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 239:
+
+/* Line 1455 of yacc.c */
+#line 1667 "program_parse.y"
+ {
+ if (state->mode == ARB_vertex) {
+ (yyval.integer) = 1;
+ } else {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 240:
+
+/* Line 1455 of yacc.c */
+#line 1677 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 241:
+
+/* Line 1455 of yacc.c */
+#line 1678 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 242:
+
+/* Line 1455 of yacc.c */
+#line 1679 "program_parse.y"
+ { (yyval.integer) = 1; ;}
+ break;
+
+ case 243:
+
+/* Line 1455 of yacc.c */
+#line 1682 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 244:
+
+/* Line 1455 of yacc.c */
+#line 1683 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 245:
+
+/* Line 1455 of yacc.c */
+#line 1684 "program_parse.y"
+ { (yyval.integer) = 1; ;}
+ break;
+
+ case 246:
+
+/* Line 1455 of yacc.c */
+#line 1687 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 247:
+
+/* Line 1455 of yacc.c */
+#line 1688 "program_parse.y"
+ { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;}
+ break;
+
+ case 248:
+
+/* Line 1455 of yacc.c */
+#line 1691 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 249:
+
+/* Line 1455 of yacc.c */
+#line 1692 "program_parse.y"
+ { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;}
+ break;
+
+ case 250:
+
+/* Line 1455 of yacc.c */
+#line 1695 "program_parse.y"
+ { (yyval.integer) = 0; ;}
+ break;
+
+ case 251:
+
+/* Line 1455 of yacc.c */
+#line 1696 "program_parse.y"
+ { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;}
+ break;
+
+ case 252:
+
+/* Line 1455 of yacc.c */
+#line 1700 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->MaxTextureCoordUnits) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid texture coordinate unit selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 253:
+
+/* Line 1455 of yacc.c */
+#line 1711 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->MaxTextureImageUnits) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid texture image unit selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 254:
+
+/* Line 1455 of yacc.c */
+#line 1722 "program_parse.y"
+ {
+ if ((yyvsp[(1) - (1)].integer) >= state->MaxTextureUnits) {
+ yyerror(& (yylsp[(1) - (1)]), state, "invalid texture unit selector");
+ YYERROR;
+ }
+
+ (yyval.integer) = (yyvsp[(1) - (1)].integer);
+ ;}
+ break;
+
+ case 255:
+
+/* Line 1455 of yacc.c */
+#line 1733 "program_parse.y"
+ {
+ struct asm_symbol *exist = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(2) - (4)].string));
+ struct asm_symbol *target = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(4) - (4)].string));
+
+
+ if (exist != NULL) {
+ yyerror(& (yylsp[(2) - (4)]), state, "redeclared identifier");
+ YYERROR;
+ } else if (target == NULL) {
+ yyerror(& (yylsp[(4) - (4)]), state,
+ "undefined variable binding in ALIAS statement");
+ YYERROR;
+ } else {
+ _mesa_symbol_table_add_symbol(state->st, 0, (yyvsp[(2) - (4)].string), target);
+ }
+ ;}
+ break;
+
+
+
+/* Line 1455 of yacc.c */
+#line 4318 "program_parse.tab.c"
+ default: break;
+ }
+ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+
+ *++yyvsp = yyval;
+ *++yylsp = yyloc;
+
+ /* Now `shift' the result of the reduction. Determine what state
+ that goes to, based on the state we popped back to and the rule
+ number reduced by. */
+
+ yyn = yyr1[yyn];
+
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ yystate = yytable[yystate];
+ else
+ yystate = yydefgoto[yyn - YYNTOKENS];
+
+ goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+#if ! YYERROR_VERBOSE
+ yyerror (&yylloc, state, YY_("syntax error"));
+#else
+ {
+ YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+ if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+ {
+ YYSIZE_T yyalloc = 2 * yysize;
+ if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+ yyalloc = YYSTACK_ALLOC_MAXIMUM;
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+ if (yymsg)
+ yymsg_alloc = yyalloc;
+ else
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ }
+
+ if (0 < yysize && yysize <= yymsg_alloc)
+ {
+ (void) yysyntax_error (yymsg, yystate, yychar);
+ yyerror (&yylloc, state, yymsg);
+ }
+ else
+ {
+ yyerror (&yylloc, state, YY_("syntax error"));
+ if (yysize != 0)
+ goto yyexhaustedlab;
+ }
+ }
+#endif
+ }
+
+ yyerror_range[0] = yylloc;
+
+ if (yyerrstatus == 3)
+ {
+ /* If just tried and failed to reuse lookahead token after an
+ error, discard it. */
+
+ if (yychar <= YYEOF)
+ {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF)
+ YYABORT;
+ }
+ else
+ {
+ yydestruct ("Error: discarding",
+ yytoken, &yylval, &yylloc, state);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse lookahead token after shifting the error
+ token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
+ if (/*CONSTCOND*/ 0)
+ goto yyerrorlab;
+
+ yyerror_range[0] = yylsp[1-yylen];
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYERROR. */
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+ yystate = *yyssp;
+ goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+
+ for (;;)
+ {
+ yyn = yypact[yystate];
+ if (yyn != YYPACT_NINF)
+ {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+ {
+ yyn = yytable[yyn];
+ if (0 < yyn)
+ break;
+ }
+ }
+
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss)
+ YYABORT;
+
+ yyerror_range[0] = *yylsp;
+ yydestruct ("Error: popping",
+ yystos[yystate], yyvsp, yylsp, state);
+ YYPOPSTACK (1);
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
+ }
+
+ *++yyvsp = yylval;
+
+ yyerror_range[1] = yylloc;
+ /* Using YYLLOC is tempting, but would change the location of
+ the lookahead. YYLOC is available though. */
+ YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+ *++yylsp = yyloc;
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here. |
+`-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here. |
+`-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#if !defined(yyoverflow) || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (&yylloc, state, YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval, &yylloc, state);
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYABORT or YYACCEPT. */
+ YYPOPSTACK (yylen);
+ YY_STACK_PRINT (yyss, yyssp);
+ while (yyssp != yyss)
+ {
+ yydestruct ("Cleanup: popping",
+ yystos[*yyssp], yyvsp, yylsp, state);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ /* Make sure YYID is used. */
+ return YYID (yyresult);
+}
+
+
+
+/* Line 1675 of yacc.c */
+#line 1753 "program_parse.y"
+
+
+struct asm_instruction *
+asm_instruction_ctor(gl_inst_opcode op,
+ const struct prog_dst_register *dst,
+ const struct asm_src_register *src0,
+ const struct asm_src_register *src1,
+ const struct asm_src_register *src2)
+{
+ struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction));
+
+ if (inst) {
+ _mesa_init_instructions(inst, 1);
+ inst->Base.Opcode = op;
+ inst->Base.DstReg = *dst;
+
+ inst->Base.SrcReg[0] = src0->Base;
+ inst->SrcReg[0] = *src0;
+
+ if (src1 != NULL) {
+ inst->Base.SrcReg[1] = src1->Base;
+ inst->SrcReg[1] = *src1;
+ }
+
+ if (src2 != NULL) {
+ inst->Base.SrcReg[2] = src2->Base;
+ inst->SrcReg[2] = *src2;
+ }
+ }
+
+ return inst;
+}
+
+
+void
+init_dst_reg(struct prog_dst_register *r)
+{
+ memset(r, 0, sizeof(*r));
+ r->File = PROGRAM_UNDEFINED;
+ r->WriteMask = WRITEMASK_XYZW;
+ r->CondMask = COND_TR;
+ r->CondSwizzle = SWIZZLE_NOOP;
+}
+
+
+void
+init_src_reg(struct asm_src_register *r)
+{
+ memset(r, 0, sizeof(*r));
+ r->Base.File = PROGRAM_UNDEFINED;
+ r->Base.Swizzle = SWIZZLE_NOOP;
+ r->Symbol = NULL;
+}
+
+
+/**
+ * Validate the set of inputs used by a program
+ *
+ * Validates that legal sets of inputs are used by the program. In this case
+ * "used" included both reading the input or binding the input to a name using
+ * the \c ATTRIB command.
+ *
+ * \return
+ * \c TRUE if the combination of inputs used is valid, \c FALSE otherwise.
+ */
+int
+validate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state)
+{
+ const int inputs = state->prog->InputsRead | state->InputsBound;
+
+ if (((inputs & 0x0ffff) & (inputs >> 16)) != 0) {
+ yyerror(locp, state, "illegal use of generic attribute and name attribute");
+ return 0;
+ }
+
+ return 1;
+}
+
+
+struct asm_symbol *
+declare_variable(struct asm_parser_state *state, char *name, enum asm_type t,
+ struct YYLTYPE *locp)
+{
+ struct asm_symbol *s = NULL;
+ struct asm_symbol *exist = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, name);
+
+
+ if (exist != NULL) {
+ yyerror(locp, state, "redeclared identifier");
+ } else {
+ s = calloc(1, sizeof(struct asm_symbol));
+ s->name = name;
+ s->type = t;
+
+ switch (t) {
+ case at_temp:
+ if (state->prog->NumTemporaries >= state->limits->MaxTemps) {
+ yyerror(locp, state, "too many temporaries declared");
+ free(s);
+ return NULL;
+ }
+
+ s->temp_binding = state->prog->NumTemporaries;
+ state->prog->NumTemporaries++;
+ break;
+
+ case at_address:
+ if (state->prog->NumAddressRegs >= state->limits->MaxAddressRegs) {
+ yyerror(locp, state, "too many address registers declared");
+ free(s);
+ return NULL;
+ }
+
+ /* FINISHME: Add support for multiple address registers.
+ */
+ state->prog->NumAddressRegs++;
+ break;
+
+ default:
+ break;
+ }
+
+ _mesa_symbol_table_add_symbol(state->st, 0, s->name, s);
+ }
+
+ return s;
+}
+
+
+int add_state_reference(struct gl_program_parameter_list *param_list,
+ const gl_state_index tokens[STATE_LENGTH])
+{
+ const GLuint size = 4; /* XXX fix */
+ char *name;
+ GLint index;
+
+ name = _mesa_program_state_string(tokens);
+ index = _mesa_add_parameter(param_list, PROGRAM_STATE_VAR, name,
+ size, GL_NONE,
+ NULL, (gl_state_index *) tokens, 0x0);
+ param_list->StateFlags |= _mesa_program_state_flags(tokens);
+
+ /* free name string here since we duplicated it in add_parameter() */
+ _mesa_free(name);
+
+ return index;
+}
+
+
+int
+initialize_symbol_from_state(struct gl_program *prog,
+ struct asm_symbol *param_var,
+ const gl_state_index tokens[STATE_LENGTH])
+{
+ int idx = -1;
+ gl_state_index state_tokens[STATE_LENGTH];
+
+
+ memcpy(state_tokens, tokens, sizeof(state_tokens));
+
+ param_var->type = at_param;
+
+ /* If we are adding a STATE_MATRIX that has multiple rows, we need to
+ * unroll it and call add_state_reference() for each row
+ */
+ if ((state_tokens[0] == STATE_MODELVIEW_MATRIX ||
+ state_tokens[0] == STATE_PROJECTION_MATRIX ||
+ state_tokens[0] == STATE_MVP_MATRIX ||
+ state_tokens[0] == STATE_TEXTURE_MATRIX ||
+ state_tokens[0] == STATE_PROGRAM_MATRIX)
+ && (state_tokens[2] != state_tokens[3])) {
+ int row;
+ const int first_row = state_tokens[2];
+ const int last_row = state_tokens[3];
+
+ for (row = first_row; row <= last_row; row++) {
+ state_tokens[2] = state_tokens[3] = row;
+
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+ }
+ else {
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+
+ return idx;
+}
+
+
+int
+initialize_symbol_from_param(struct gl_program *prog,
+ struct asm_symbol *param_var,
+ const gl_state_index tokens[STATE_LENGTH])
+{
+ int idx = -1;
+ gl_state_index state_tokens[STATE_LENGTH];
+
+
+ memcpy(state_tokens, tokens, sizeof(state_tokens));
+
+ assert((state_tokens[0] == STATE_VERTEX_PROGRAM)
+ || (state_tokens[0] == STATE_FRAGMENT_PROGRAM));
+ assert((state_tokens[1] == STATE_ENV)
+ || (state_tokens[1] == STATE_LOCAL));
+
+ param_var->type = at_param;
+
+ /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements,
+ * we need to unroll it and call add_state_reference() for each row
+ */
+ if (state_tokens[2] != state_tokens[3]) {
+ int row;
+ const int first_row = state_tokens[2];
+ const int last_row = state_tokens[3];
+
+ for (row = first_row; row <= last_row; row++) {
+ state_tokens[2] = state_tokens[3] = row;
+
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+ }
+ else {
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+
+ return idx;
+}
+
+
+int
+initialize_symbol_from_const(struct gl_program *prog,
+ struct asm_symbol *param_var,
+ const struct asm_vector *vec)
+{
+ const int idx = _mesa_add_parameter(prog->Parameters, PROGRAM_CONSTANT,
+ NULL, vec->count, GL_NONE, vec->data,
+ NULL, 0x0);
+
+ param_var->type = at_param;
+
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+
+ return idx;
+}
+
+
+void
+yyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s)
+{
+ (void) state;
+
+ fprintf(stderr, "line %u, char %u: error: %s\n", locp->first_line,
+ locp->first_column, s);
+}
+
+GLboolean
+_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str,
+ GLsizei len, struct asm_parser_state *state)
+{
+ struct gl_program_constants limits;
+ struct asm_instruction *inst;
+ unsigned i;
+ GLubyte *strz;
+
+ state->prog->Target = target;
+ state->prog->Parameters = _mesa_new_parameter_list();
+
+ /* Make a copy of the program string and force it to be NUL-terminated.
+ */
+ strz = (GLubyte *) _mesa_malloc(len + 1);
+ if (strz == NULL) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glProgramStringARB");
+ return GL_FALSE;
+ }
+ _mesa_memcpy (strz, str, len);
+ strz[len] = '\0';
+
+ state->prog->String = strz;
+
+ state->st = _mesa_symbol_table_ctor();
+
+ /* All of these limits should come from ctx.
+ */
+ limits.MaxInstructions = 128;
+ limits.MaxAluInstructions = 128;
+ limits.MaxTexInstructions = 128;
+ limits.MaxTexIndirections = 128;
+ limits.MaxAttribs = 16;
+ limits.MaxTemps = 128;
+ limits.MaxAddressRegs = 1;
+ limits.MaxParameters = 128;
+ limits.MaxLocalParams = 256;
+ limits.MaxEnvParams = 128;
+ limits.MaxNativeInstructions = 128;
+ limits.MaxNativeAluInstructions = 128;
+ limits.MaxNativeTexInstructions = 128;
+ limits.MaxNativeTexIndirections = 128;
+ limits.MaxNativeAttribs = 16;
+ limits.MaxNativeTemps = 128;
+ limits.MaxNativeAddressRegs = 1;
+ limits.MaxNativeParameters = 128;
+ limits.MaxUniformComponents = 0;
+
+ state->limits = & limits;
+
+ state->MaxTextureImageUnits = 16;
+ state->MaxTextureCoordUnits = 8;
+ state->MaxTextureUnits = 8;
+ state->MaxClipPlanes = 6;
+ state->MaxLights = 8;
+ state->MaxProgramMatrices = 8;
+
+ state->state_param_enum = (target == GL_VERTEX_PROGRAM_ARB)
+ ? STATE_VERTEX_PROGRAM : STATE_FRAGMENT_PROGRAM;
+
+ _mesa_set_program_error(ctx, -1, NULL);
+
+ _mesa_program_lexer_ctor(& state->scanner, state, (const char *) str, len);
+ yyparse(state);
+ _mesa_program_lexer_dtor(state->scanner);
+
+
+ if (! _mesa_layout_parameters(state)) {
+ fprintf(stderr, "error: layout\n");
+ return GL_FALSE;
+ }
+
+
+
+ /* Add one instruction to store the "END" instruction.
+ */
+ state->prog->Instructions =
+ _mesa_alloc_instructions(state->prog->NumInstructions + 1);
+ inst = state->inst_head;
+ for (i = 0; i < state->prog->NumInstructions; i++) {
+ struct asm_instruction *const temp = inst->next;
+
+ state->prog->Instructions[i] = inst->Base;
+ _mesa_free(inst);
+
+ inst = temp;
+ }
+
+ /* Finally, tag on an OPCODE_END instruction */
+ {
+ const GLuint numInst = state->prog->NumInstructions;
+ _mesa_init_instructions(state->prog->Instructions + numInst, 1);
+ state->prog->Instructions[numInst].Opcode = OPCODE_END;
+ }
+ state->prog->NumInstructions++;
+
+ /*
+ * Initialize native counts to logical counts. The device driver may
+ * change them if program is translated into a hardware program.
+ */
+ state->prog->NumNativeInstructions = state->prog->NumInstructions;
+ state->prog->NumNativeTemporaries = state->prog->NumTemporaries;
+ state->prog->NumNativeParameters = state->prog->NumParameters;
+ state->prog->NumNativeAttributes = state->prog->NumAttributes;
+ state->prog->NumNativeAddressRegs = state->prog->NumAddressRegs;
+
+ return GL_TRUE;
+}
+
diff --git a/src/mesa/shader/program_parse.tab.h b/src/mesa/shader/program_parse.tab.h
new file mode 100644
index 0000000000..007b06fcc1
--- /dev/null
+++ b/src/mesa/shader/program_parse.tab.h
@@ -0,0 +1,193 @@
+
+/* A Bison parser, made by GNU Bison 2.4.1. */
+
+/* Skeleton interface for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ ARBvp_10 = 258,
+ ARBfp_10 = 259,
+ ADDRESS = 260,
+ ALIAS = 261,
+ ATTRIB = 262,
+ OPTION = 263,
+ OUTPUT = 264,
+ PARAM = 265,
+ TEMP = 266,
+ END = 267,
+ BIN_OP = 268,
+ BINSC_OP = 269,
+ SAMPLE_OP = 270,
+ SCALAR_OP = 271,
+ TRI_OP = 272,
+ VECTOR_OP = 273,
+ ARL = 274,
+ KIL = 275,
+ SWZ = 276,
+ INTEGER = 277,
+ REAL = 278,
+ AMBIENT = 279,
+ ATTENUATION = 280,
+ BACK = 281,
+ CLIP = 282,
+ COLOR = 283,
+ DEPTH = 284,
+ DIFFUSE = 285,
+ DIRECTION = 286,
+ EMISSION = 287,
+ ENV = 288,
+ EYE = 289,
+ FOG = 290,
+ FOGCOORD = 291,
+ FRAGMENT = 292,
+ FRONT = 293,
+ HALF = 294,
+ INVERSE = 295,
+ INVTRANS = 296,
+ LIGHT = 297,
+ LIGHTMODEL = 298,
+ LIGHTPROD = 299,
+ LOCAL = 300,
+ MATERIAL = 301,
+ MAT_PROGRAM = 302,
+ MATRIX = 303,
+ MATRIXINDEX = 304,
+ MODELVIEW = 305,
+ MVP = 306,
+ NORMAL = 307,
+ OBJECT = 308,
+ PALETTE = 309,
+ PARAMS = 310,
+ PLANE = 311,
+ POINT = 312,
+ POINTSIZE = 313,
+ POSITION = 314,
+ PRIMARY = 315,
+ PROGRAM = 316,
+ PROJECTION = 317,
+ RANGE = 318,
+ RESULT = 319,
+ ROW = 320,
+ SCENECOLOR = 321,
+ SECONDARY = 322,
+ SHININESS = 323,
+ SIZE = 324,
+ SPECULAR = 325,
+ SPOT = 326,
+ STATE = 327,
+ TEXCOORD = 328,
+ TEXENV = 329,
+ TEXGEN = 330,
+ TEXGEN_Q = 331,
+ TEXGEN_R = 332,
+ TEXGEN_S = 333,
+ TEXGEN_T = 334,
+ TEXTURE = 335,
+ TRANSPOSE = 336,
+ TEXTURE_UNIT = 337,
+ TEX_1D = 338,
+ TEX_2D = 339,
+ TEX_3D = 340,
+ TEX_CUBE = 341,
+ TEX_RECT = 342,
+ VERTEX = 343,
+ VTXATTRIB = 344,
+ WEIGHT = 345,
+ IDENTIFIER = 346,
+ MASK4 = 347,
+ MASK3 = 348,
+ MASK2 = 349,
+ MASK1 = 350,
+ SWIZZLE = 351,
+ DOT_DOT = 352,
+ DOT = 353
+ };
+#endif
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+{
+
+/* Line 1676 of yacc.c */
+#line 100 "program_parse.y"
+
+ struct asm_instruction *inst;
+ struct asm_symbol *sym;
+ struct asm_symbol temp_sym;
+ struct asm_swizzle_mask swiz_mask;
+ struct asm_src_register src_reg;
+ struct prog_dst_register dst_reg;
+ struct prog_instruction temp_inst;
+ char *string;
+ unsigned result;
+ unsigned attrib;
+ int integer;
+ float real;
+ unsigned state[5];
+ int negate;
+ struct asm_vector vector;
+ gl_inst_opcode opcode;
+
+
+
+/* Line 1676 of yacc.c */
+#line 171 "program_parse.tab.h"
+} YYSTYPE;
+# define YYSTYPE_IS_TRIVIAL 1
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+
+
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+ int first_line;
+ int first_column;
+ int last_line;
+ int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+
+
diff --git a/src/mesa/shader/program_parse.y b/src/mesa/shader/program_parse.y
new file mode 100644
index 0000000000..39e3ee1f1e
--- /dev/null
+++ b/src/mesa/shader/program_parse.y
@@ -0,0 +1,2130 @@
+%{
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "main/mtypes.h"
+#include "prog_parameter.h"
+#include "prog_parameter_layout.h"
+#include "prog_statevars.h"
+#include "prog_instruction.h"
+
+#include "symbol_table.h"
+#include "program_parser.h"
+
+extern void *yy_scan_string(char *);
+extern void yy_delete_buffer(void *);
+
+static struct asm_symbol *declare_variable(struct asm_parser_state *state,
+ char *name, enum asm_type t, struct YYLTYPE *locp);
+
+static int initialize_symbol_from_state(struct gl_program *prog,
+ struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]);
+
+static int initialize_symbol_from_param(struct gl_program *prog,
+ struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]);
+
+static int initialize_symbol_from_const(struct gl_program *prog,
+ struct asm_symbol *param_var, const struct asm_vector *vec);
+
+static int yyparse(struct asm_parser_state *state);
+
+static void yyerror(struct YYLTYPE *locp, struct asm_parser_state *state,
+ const char *s);
+
+static int validate_inputs(struct YYLTYPE *locp,
+ struct asm_parser_state *state);
+
+static void init_dst_reg(struct prog_dst_register *r);
+
+static void init_src_reg(struct asm_src_register *r);
+
+static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
+ const struct prog_dst_register *dst, const struct asm_src_register *src0,
+ const struct asm_src_register *src1, const struct asm_src_register *src2);
+
+#ifndef FALSE
+#define FALSE 0
+#define TRUE (!FALSE)
+#endif
+
+#define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do { \
+ if (YYID(N)) { \
+ (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \
+ (Current).position = YYRHSLOC(Rhs, 1).position; \
+ (Current).last_line = YYRHSLOC(Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC(Rhs, N).last_column; \
+ } else { \
+ (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \
+ (Current).last_line = (Current).first_line; \
+ (Current).first_column = YYRHSLOC(Rhs, 0).last_column; \
+ (Current).last_column = (Current).first_column; \
+ (Current).position = YYRHSLOC(Rhs, 0).position \
+ + (Current).first_column; \
+ } \
+ } while(YYID(0))
+
+#define YYLEX_PARAM state->scanner
+%}
+
+%pure-parser
+%locations
+%parse-param { struct asm_parser_state *state }
+%error-verbose
+%lex-param { void *scanner }
+
+%union {
+ struct asm_instruction *inst;
+ struct asm_symbol *sym;
+ struct asm_symbol temp_sym;
+ struct asm_swizzle_mask swiz_mask;
+ struct asm_src_register src_reg;
+ struct prog_dst_register dst_reg;
+ struct prog_instruction temp_inst;
+ char *string;
+ unsigned result;
+ unsigned attrib;
+ int integer;
+ float real;
+ unsigned state[5];
+ int negate;
+ struct asm_vector vector;
+ gl_inst_opcode opcode;
+}
+
+%token ARBvp_10 ARBfp_10
+
+/* Tokens for assembler pseudo-ops */
+%token <integer> ADDRESS
+%token ALIAS ATTRIB
+%token OPTION OUTPUT
+%token PARAM
+%token <integer> TEMP
+%token END
+
+ /* Tokens for instructions */
+%token <temp_inst> BIN_OP BINSC_OP SAMPLE_OP SCALAR_OP TRI_OP VECTOR_OP
+%token <temp_inst> ARL KIL SWZ
+
+%token <integer> INTEGER
+%token <real> REAL
+
+%token AMBIENT ATTENUATION
+%token BACK
+%token CLIP COLOR
+%token DEPTH DIFFUSE DIRECTION
+%token EMISSION ENV EYE
+%token FOG FOGCOORD FRAGMENT FRONT
+%token HALF
+%token INVERSE INVTRANS
+%token LIGHT LIGHTMODEL LIGHTPROD LOCAL
+%token MATERIAL MAT_PROGRAM MATRIX MATRIXINDEX MODELVIEW MVP
+%token NORMAL
+%token OBJECT
+%token PALETTE PARAMS PLANE POINT POINTSIZE POSITION PRIMARY PROGRAM PROJECTION
+%token RANGE RESULT ROW
+%token SCENECOLOR SECONDARY SHININESS SIZE SPECULAR SPOT STATE
+%token TEXCOORD TEXENV TEXGEN TEXGEN_Q TEXGEN_R TEXGEN_S TEXGEN_T TEXTURE TRANSPOSE
+%token TEXTURE_UNIT TEX_1D TEX_2D TEX_3D TEX_CUBE TEX_RECT
+%token VERTEX VTXATTRIB
+%token WEIGHT
+
+%token <string> IDENTIFIER
+%token <swiz_mask> MASK4 MASK3 MASK2 MASK1 SWIZZLE
+%token DOT_DOT
+%token DOT
+
+%type <inst> instruction ALU_instruction TexInstruction
+%type <inst> ARL_instruction VECTORop_instruction
+%type <inst> SCALARop_instruction BINSCop_instruction BINop_instruction
+%type <inst> TRIop_instruction SWZ_instruction SAMPLE_instruction
+%type <inst> KIL_instruction
+
+%type <dst_reg> dstReg maskedDstReg maskedAddrReg
+%type <src_reg> srcReg scalarSrcReg swizzleSrcReg
+%type <swiz_mask> scalarSuffix swizzleSuffix extendedSwizzle extSwizComp
+%type <swiz_mask> optionalMask
+%type <integer> extSwizSel
+
+%type <sym> progParamArray
+%type <integer> addrRegRelOffset addrRegPosOffset addrRegNegOffset
+%type <src_reg> progParamArrayMem progParamArrayAbs progParamArrayRel
+%type <sym> addrReg
+%type <swiz_mask> addrComponent addrWriteMask
+
+%type <result> resultBinding resultColBinding
+%type <integer> optFaceType optColorType
+%type <integer> optResultFaceType optResultColorType
+
+%type <integer> optTexImageUnitNum texImageUnitNum
+%type <integer> optTexCoordUnitNum texCoordUnitNum
+%type <integer> optLegacyTexUnitNum legacyTexUnitNum
+%type <integer> texImageUnit texTarget
+%type <integer> vtxAttribNum
+
+%type <attrib> attribBinding vtxAttribItem fragAttribItem
+
+%type <temp_sym> paramSingleInit paramSingleItemDecl
+%type <integer> optArraySize
+
+%type <state> stateSingleItem stateMultipleItem
+%type <state> stateMaterialItem
+%type <state> stateLightItem stateLightModelItem stateLightProdItem
+%type <state> stateTexGenItem stateFogItem stateClipPlaneItem statePointItem
+%type <state> stateMatrixItem stateMatrixRow stateMatrixRows
+%type <state> stateTexEnvItem
+
+%type <state> stateLModProperty
+%type <state> stateMatrixName optMatrixRows
+
+%type <integer> stateMatProperty
+%type <integer> stateLightProperty stateSpotProperty
+%type <integer> stateLightNumber stateLProdProperty
+%type <integer> stateTexGenType stateTexGenCoord
+%type <integer> stateTexEnvProperty
+%type <integer> stateFogProperty
+%type <integer> stateClipPlaneNum
+%type <integer> statePointProperty
+
+%type <integer> stateOptMatModifier stateMatModifier stateMatrixRowNum
+%type <integer> stateOptModMatNum stateModMatNum statePaletteMatNum
+%type <integer> stateProgramMatNum
+
+%type <integer> ambDiffSpecProperty
+
+%type <state> programSingleItem progEnvParam progLocalParam
+%type <state> programMultipleItem progEnvParams progLocalParams
+
+%type <temp_sym> paramMultipleInit paramMultInitList paramMultipleItem
+%type <temp_sym> paramSingleItemUse
+
+%type <integer> progEnvParamNum progLocalParamNum
+%type <state> progEnvParamNums progLocalParamNums
+
+%type <vector> paramConstDecl paramConstUse
+%type <vector> paramConstScalarDecl paramConstScalarUse paramConstVector
+%type <real> signedFloatConstant
+%type <negate> optionalSign
+
+%{
+extern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param,
+ void *yyscanner);
+%}
+
+%%
+
+program: language optionSequence statementSequence END
+ ;
+
+language: ARBvp_10
+ {
+ if (state->prog->Target != GL_VERTEX_PROGRAM_ARB) {
+ yyerror(& @1, state, "invalid fragment program header");
+
+ }
+ state->mode = ARB_vertex;
+ }
+ | ARBfp_10
+ {
+ if (state->prog->Target != GL_FRAGMENT_PROGRAM_ARB) {
+ yyerror(& @1, state, "invalid vertex program header");
+ }
+ state->mode = ARB_fragment;
+ }
+ ;
+
+optionSequence: optionSequence option
+ |
+ ;
+
+option: OPTION IDENTIFIER ';'
+ {
+ int valid = 0;
+
+ if (state->mode == ARB_vertex) {
+ valid = _mesa_ARBvp_parse_option(state, $2);
+ } else if (state->mode == ARB_fragment) {
+ valid = _mesa_ARBfp_parse_option(state, $2);
+ }
+
+
+ if (!valid) {
+ yyerror(& @2, state, "invalid option string");
+ YYERROR;
+ }
+ }
+ ;
+
+statementSequence: statementSequence statement
+ |
+ ;
+
+statement: instruction ';'
+ {
+ if ($1 != NULL) {
+ if (state->inst_tail == NULL) {
+ state->inst_head = $1;
+ } else {
+ state->inst_tail->next = $1;
+ }
+
+ state->inst_tail = $1;
+ $1->next = NULL;
+
+ state->prog->NumInstructions++;
+ }
+ }
+ | namingStatement ';'
+ ;
+
+instruction: ALU_instruction
+ | TexInstruction
+ ;
+
+ALU_instruction: ARL_instruction
+ | VECTORop_instruction
+ | SCALARop_instruction
+ | BINSCop_instruction
+ | BINop_instruction
+ | TRIop_instruction
+ | SWZ_instruction
+ ;
+
+TexInstruction: SAMPLE_instruction
+ | KIL_instruction
+ ;
+
+ARL_instruction: ARL maskedAddrReg ',' scalarSrcReg
+ {
+ $$ = asm_instruction_ctor(OPCODE_ARL, & $2, & $4, NULL, NULL);
+ }
+ ;
+
+VECTORop_instruction: VECTOR_OP maskedDstReg ',' swizzleSrcReg
+ {
+ $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
+ $$->Base.SaturateMode = $1.SaturateMode;
+ }
+ ;
+
+SCALARop_instruction: SCALAR_OP maskedDstReg ',' scalarSrcReg
+ {
+ $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
+ $$->Base.SaturateMode = $1.SaturateMode;
+ }
+ ;
+
+BINSCop_instruction: BINSC_OP maskedDstReg ',' scalarSrcReg ',' scalarSrcReg
+ {
+ $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL);
+ $$->Base.SaturateMode = $1.SaturateMode;
+ }
+ ;
+
+
+BINop_instruction: BIN_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg
+ {
+ $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL);
+ $$->Base.SaturateMode = $1.SaturateMode;
+ }
+ ;
+
+TRIop_instruction: TRI_OP maskedDstReg ','
+ swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg
+ {
+ $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, & $8);
+ $$->Base.SaturateMode = $1.SaturateMode;
+ }
+ ;
+
+SAMPLE_instruction: SAMPLE_OP maskedDstReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget
+ {
+ $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
+ if ($$ != NULL) {
+ $$->Base.SaturateMode = $1.SaturateMode;
+ $$->Base.TexSrcUnit = $6;
+ $$->Base.TexSrcTarget = $8;
+ }
+ }
+ ;
+
+KIL_instruction: KIL swizzleSrcReg
+ {
+ $$ = asm_instruction_ctor(OPCODE_KIL, NULL, & $2, NULL, NULL);
+ }
+ ;
+
+texImageUnit: TEXTURE_UNIT optTexImageUnitNum
+ {
+ $$ = $2;
+ }
+ ;
+
+texTarget: TEX_1D { $$ = TEXTURE_1D_INDEX; }
+ | TEX_2D { $$ = TEXTURE_2D_INDEX; }
+ | TEX_3D { $$ = TEXTURE_3D_INDEX; }
+ | TEX_CUBE { $$ = TEXTURE_CUBE_INDEX; }
+ | TEX_RECT { $$ = TEXTURE_RECT_INDEX; }
+ ;
+
+SWZ_instruction: SWZ maskedDstReg ',' srcReg ',' extendedSwizzle
+ {
+ /* FIXME: Is this correct? Should the extenedSwizzle be applied
+ * FIXME: to the existing swizzle?
+ */
+ $4.Base.Swizzle = $6.swizzle;
+
+ $$ = asm_instruction_ctor(OPCODE_SWZ, & $2, & $4, NULL, NULL);
+ $$->Base.SaturateMode = $1.SaturateMode;
+ }
+ ;
+
+scalarSrcReg: optionalSign srcReg scalarSuffix
+ {
+ $$ = $2;
+
+ if ($1) {
+ $$.Base.Negate = ~$$.Base.Negate;
+ }
+
+ $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle,
+ $3.swizzle);
+ }
+ ;
+
+swizzleSrcReg: optionalSign srcReg swizzleSuffix
+ {
+ $$ = $2;
+
+ if ($1) {
+ $$.Base.Negate = ~$$.Base.Negate;
+ }
+
+ $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle,
+ $3.swizzle);
+ }
+ ;
+
+maskedDstReg: dstReg optionalMask
+ {
+ $$ = $1;
+ $$.WriteMask = $2.mask;
+
+ if ($$.File == PROGRAM_OUTPUT) {
+ /* Technically speaking, this should check that it is in
+ * vertex program mode. However, PositionInvariant can never be
+ * set in fragment program mode, so it is somewhat irrelevant.
+ */
+ if (state->option.PositionInvariant
+ && ($$.Index == VERT_RESULT_HPOS)) {
+ yyerror(& @1, state, "position-invariant programs cannot "
+ "write position");
+ YYERROR;
+ }
+
+ state->prog->OutputsWritten |= (1U << $$.Index);
+ }
+ }
+ ;
+
+maskedAddrReg: addrReg addrWriteMask
+ {
+ init_dst_reg(& $$);
+ $$.File = PROGRAM_ADDRESS;
+ $$.Index = 0;
+ $$.WriteMask = $2.mask;
+ }
+ ;
+
+extendedSwizzle: extSwizComp ',' extSwizComp ',' extSwizComp ',' extSwizComp
+ {
+ $$.swizzle = MAKE_SWIZZLE4($1.swizzle, $3.swizzle,
+ $5.swizzle, $7.swizzle);
+ $$.mask = ($1.mask) | ($3.mask << 1) | ($5.mask << 2)
+ | ($7.mask << 3);
+ }
+ ;
+
+extSwizComp: optionalSign extSwizSel
+ {
+ $$.swizzle = $2;
+ $$.mask = ($1) ? 1 : 0;
+ }
+ ;
+
+extSwizSel: INTEGER
+ {
+ if (($1 != 0) && ($1 != 1)) {
+ yyerror(& @1, state, "invalid extended swizzle selector");
+ YYERROR;
+ }
+
+ $$ = ($1 == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE;
+ }
+ | IDENTIFIER
+ {
+ if (strlen($1) > 1) {
+ yyerror(& @1, state, "invalid extended swizzle selector");
+ YYERROR;
+ }
+
+ switch ($1[0]) {
+ case 'x':
+ $$ = SWIZZLE_X;
+ break;
+ case 'y':
+ $$ = SWIZZLE_Y;
+ break;
+ case 'z':
+ $$ = SWIZZLE_Z;
+ break;
+ case 'w':
+ $$ = SWIZZLE_W;
+ break;
+ default:
+ yyerror(& @1, state, "invalid extended swizzle selector");
+ YYERROR;
+ break;
+ }
+ }
+ ;
+
+srcReg: IDENTIFIER /* temporaryReg | progParamSingle */
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, $1);
+
+ if (s == NULL) {
+ yyerror(& @1, state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type != at_param) && (s->type != at_temp)
+ && (s->type != at_attrib)) {
+ yyerror(& @1, state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type == at_param) && s->param_is_array) {
+ yyerror(& @1, state, "non-array access to array PARAM");
+ YYERROR;
+ }
+
+ init_src_reg(& $$);
+ switch (s->type) {
+ case at_temp:
+ $$.Base.File = PROGRAM_TEMPORARY;
+ $$.Base.Index = s->temp_binding;
+ break;
+ case at_param:
+ $$.Base.File = s->param_binding_type;
+ $$.Base.Index = s->param_binding_begin;
+ break;
+ case at_attrib:
+ $$.Base.File = PROGRAM_INPUT;
+ $$.Base.Index = s->attrib_binding;
+ state->prog->InputsRead |= (1U << $$.Base.Index);
+
+ if (!validate_inputs(& @1, state)) {
+ YYERROR;
+ }
+ break;
+
+ default:
+ YYERROR;
+ break;
+ }
+ }
+ | attribBinding
+ {
+ init_src_reg(& $$);
+ $$.Base.File = PROGRAM_INPUT;
+ $$.Base.Index = $1;
+ state->prog->InputsRead |= (1U << $$.Base.Index);
+
+ if (!validate_inputs(& @1, state)) {
+ YYERROR;
+ }
+ }
+ | progParamArray '[' progParamArrayMem ']'
+ {
+ if (! $3.Base.RelAddr
+ && ($3.Base.Index >= $1->param_binding_length)) {
+ yyerror(& @3, state, "out of bounds array access");
+ YYERROR;
+ }
+
+ init_src_reg(& $$);
+ $$.Base.File = $1->param_binding_type;
+
+ if ($3.Base.RelAddr) {
+ $1->param_accessed_indirectly = 1;
+
+ $$.Base.RelAddr = 1;
+ $$.Base.Index = $3.Base.Index;
+ $$.Symbol = $1;
+ } else {
+ $$.Base.Index = $1->param_binding_begin + $3.Base.Index;
+ }
+ }
+ | paramSingleItemUse
+ {
+ init_src_reg(& $$);
+ $$.Base.File = $1.param_binding_type;
+ $$.Base.Index = $1.param_binding_begin;
+ }
+ ;
+
+dstReg: resultBinding
+ {
+ init_dst_reg(& $$);
+ $$.File = PROGRAM_OUTPUT;
+ $$.Index = $1;
+ }
+ | IDENTIFIER /* temporaryReg | vertexResultReg */
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, $1);
+
+ if (s == NULL) {
+ yyerror(& @1, state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type != at_output) && (s->type != at_temp)) {
+ yyerror(& @1, state, "invalid operand variable");
+ YYERROR;
+ }
+
+ init_dst_reg(& $$);
+ if (s->type == at_temp) {
+ $$.File = PROGRAM_TEMPORARY;
+ $$.Index = s->temp_binding;
+ } else {
+ $$.File = s->param_binding_type;
+ $$.Index = s->param_binding_begin;
+ }
+ }
+ ;
+
+progParamArray: IDENTIFIER
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, $1);
+
+ if (s == NULL) {
+ yyerror(& @1, state, "invalid operand variable");
+ YYERROR;
+ } else if ((s->type != at_param) || !s->param_is_array) {
+ yyerror(& @1, state, "array access to non-PARAM variable");
+ YYERROR;
+ } else {
+ $$ = s;
+ }
+ }
+ ;
+
+progParamArrayMem: progParamArrayAbs | progParamArrayRel;
+
+progParamArrayAbs: INTEGER
+ {
+ init_src_reg(& $$);
+ $$.Base.Index = $1;
+ }
+ ;
+
+progParamArrayRel: addrReg addrComponent addrRegRelOffset
+ {
+ /* FINISHME: Add support for multiple address registers.
+ */
+ /* FINISHME: Add support for 4-component address registers.
+ */
+ init_src_reg(& $$);
+ $$.Base.RelAddr = 1;
+ $$.Base.Index = $3;
+ }
+ ;
+
+addrRegRelOffset: { $$ = 0; }
+ | '+' addrRegPosOffset { $$ = $2; }
+ | '-' addrRegNegOffset { $$ = -$2; }
+ ;
+
+addrRegPosOffset: INTEGER
+ {
+ if (($1 < 0) || ($1 > 63)) {
+ yyerror(& @1, state,
+ "relative address offset too large (positive)");
+ YYERROR;
+ } else {
+ $$ = $1;
+ }
+ }
+ ;
+
+addrRegNegOffset: INTEGER
+ {
+ if (($1 < 0) || ($1 > 64)) {
+ yyerror(& @1, state,
+ "relative address offset too large (negative)");
+ YYERROR;
+ } else {
+ $$ = $1;
+ }
+ }
+ ;
+
+addrReg: IDENTIFIER
+ {
+ struct asm_symbol *const s = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, $1);
+
+ if (s == NULL) {
+ yyerror(& @1, state, "invalid array member");
+ YYERROR;
+ } else if (s->type != at_address) {
+ yyerror(& @1, state,
+ "invalid variable for indexed array access");
+ YYERROR;
+ } else {
+ $$ = s;
+ }
+ }
+ ;
+
+addrComponent: MASK1
+ {
+ if ($1.mask != WRITEMASK_X) {
+ yyerror(& @1, state, "invalid address component selector");
+ YYERROR;
+ } else {
+ $$ = $1;
+ }
+ }
+ ;
+
+addrWriteMask: MASK1
+ {
+ if ($1.mask != WRITEMASK_X) {
+ yyerror(& @1, state,
+ "address register write mask must be \".x\"");
+ YYERROR;
+ } else {
+ $$ = $1;
+ }
+ }
+ ;
+
+scalarSuffix: MASK1;
+
+swizzleSuffix: MASK1
+ | MASK4
+ | SWIZZLE
+ | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; }
+ ;
+
+optionalMask: MASK4 | MASK3 | MASK2 | MASK1
+ | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; }
+ ;
+
+namingStatement: ATTRIB_statement
+ | PARAM_statement
+ | TEMP_statement
+ | ADDRESS_statement
+ | OUTPUT_statement
+ | ALIAS_statement
+ ;
+
+ATTRIB_statement: ATTRIB IDENTIFIER '=' attribBinding
+ {
+ struct asm_symbol *const s =
+ declare_variable(state, $2, at_attrib, & @2);
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->attrib_binding = $4;
+ state->InputsBound |= (1U << s->attrib_binding);
+
+ if (!validate_inputs(& @4, state)) {
+ YYERROR;
+ }
+ }
+ }
+ ;
+
+attribBinding: VERTEX vtxAttribItem
+ {
+ $$ = $2;
+ }
+ | FRAGMENT fragAttribItem
+ {
+ $$ = $2;
+ }
+ ;
+
+vtxAttribItem: POSITION
+ {
+ $$ = VERT_ATTRIB_POS;
+ }
+ | WEIGHT vtxOptWeightNum
+ {
+ $$ = VERT_ATTRIB_WEIGHT;
+ }
+ | NORMAL
+ {
+ $$ = VERT_ATTRIB_NORMAL;
+ }
+ | COLOR optColorType
+ {
+ $$ = VERT_ATTRIB_COLOR0 + $2;
+ }
+ | FOGCOORD
+ {
+ $$ = VERT_ATTRIB_FOG;
+ }
+ | TEXCOORD optTexCoordUnitNum
+ {
+ $$ = VERT_ATTRIB_TEX0 + $2;
+ }
+ | MATRIXINDEX '[' vtxWeightNum ']'
+ {
+ YYERROR;
+ }
+ | VTXATTRIB '[' vtxAttribNum ']'
+ {
+ $$ = VERT_ATTRIB_GENERIC0 + $3;
+ }
+ ;
+
+vtxAttribNum: INTEGER
+ {
+ if ($1 >= state->limits->MaxAttribs) {
+ yyerror(& @1, state, "invalid vertex attribute reference");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+vtxOptWeightNum: | '[' vtxWeightNum ']';
+vtxWeightNum: INTEGER;
+
+fragAttribItem: POSITION
+ {
+ $$ = FRAG_ATTRIB_WPOS;
+ }
+ | COLOR optColorType
+ {
+ $$ = FRAG_ATTRIB_COL0 + $2;
+ }
+ | FOGCOORD
+ {
+ $$ = FRAG_ATTRIB_FOGC;
+ }
+ | TEXCOORD optTexCoordUnitNum
+ {
+ $$ = FRAG_ATTRIB_TEX0 + $2;
+ }
+ ;
+
+PARAM_statement: PARAM_singleStmt | PARAM_multipleStmt;
+
+PARAM_singleStmt: PARAM IDENTIFIER paramSingleInit
+ {
+ struct asm_symbol *const s =
+ declare_variable(state, $2, at_param, & @2);
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->param_binding_type = $3.param_binding_type;
+ s->param_binding_begin = $3.param_binding_begin;
+ s->param_binding_length = $3.param_binding_length;
+ s->param_is_array = 0;
+ }
+ }
+ ;
+
+PARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit
+ {
+ if (($4 != 0) && ($4 != $6.param_binding_length)) {
+ yyerror(& @4, state,
+ "parameter array size and number of bindings must match");
+ YYERROR;
+ } else {
+ struct asm_symbol *const s =
+ declare_variable(state, $2, $6.type, & @2);
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->param_binding_type = $6.param_binding_type;
+ s->param_binding_begin = $6.param_binding_begin;
+ s->param_binding_length = $6.param_binding_length;
+ s->param_is_array = 1;
+ }
+ }
+ }
+ ;
+
+optArraySize:
+ {
+ $$ = 0;
+ }
+ | INTEGER
+ {
+ if (($1 < 1) || ($1 >= state->limits->MaxParameters)) {
+ yyerror(& @1, state, "invalid parameter array size");
+ YYERROR;
+ } else {
+ $$ = $1;
+ }
+ }
+ ;
+
+paramSingleInit: '=' paramSingleItemDecl
+ {
+ $$ = $2;
+ }
+ ;
+
+paramMultipleInit: '=' '{' paramMultInitList '}'
+ {
+ $$ = $3;
+ }
+ ;
+
+paramMultInitList: paramMultipleItem
+ | paramMultInitList ',' paramMultipleItem
+ {
+ $1.param_binding_length += $3.param_binding_length;
+ $$ = $1;
+ }
+ ;
+
+paramSingleItemDecl: stateSingleItem
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_state(state->prog, & $$, $1);
+ }
+ | programSingleItem
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_param(state->prog, & $$, $1);
+ }
+ | paramConstDecl
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & $$, & $1);
+ }
+ ;
+
+paramSingleItemUse: stateSingleItem
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_state(state->prog, & $$, $1);
+ }
+ | programSingleItem
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_param(state->prog, & $$, $1);
+ }
+ | paramConstUse
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & $$, & $1);
+ }
+ ;
+
+paramMultipleItem: stateMultipleItem
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_state(state->prog, & $$, $1);
+ }
+ | programMultipleItem
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_param(state->prog, & $$, $1);
+ }
+ | paramConstDecl
+ {
+ memset(& $$, 0, sizeof($$));
+ $$.param_binding_begin = ~0;
+ initialize_symbol_from_const(state->prog, & $$, & $1);
+ }
+ ;
+
+stateMultipleItem: stateSingleItem { memcpy($$, $1, sizeof($$)); }
+ | STATE stateMatrixRows { memcpy($$, $2, sizeof($$)); }
+ ;
+
+stateSingleItem: STATE stateMaterialItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateLightItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateLightModelItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateLightProdItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateTexGenItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateTexEnvItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateFogItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateClipPlaneItem { memcpy($$, $2, sizeof($$)); }
+ | STATE statePointItem { memcpy($$, $2, sizeof($$)); }
+ | STATE stateMatrixRow { memcpy($$, $2, sizeof($$)); }
+ ;
+
+stateMaterialItem: MATERIAL optFaceType stateMatProperty
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_MATERIAL;
+ $$[1] = $2;
+ $$[2] = $3;
+ }
+ ;
+
+stateMatProperty: ambDiffSpecProperty
+ {
+ $$ = $1;
+ }
+ | EMISSION
+ {
+ $$ = STATE_EMISSION;
+ }
+ | SHININESS
+ {
+ $$ = STATE_SHININESS;
+ }
+ ;
+
+stateLightItem: LIGHT '[' stateLightNumber ']' stateLightProperty
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_LIGHT;
+ $$[1] = $3;
+ $$[2] = $5;
+ }
+ ;
+
+stateLightProperty: ambDiffSpecProperty
+ {
+ $$ = $1;
+ }
+ | POSITION
+ {
+ $$ = STATE_POSITION;
+ }
+ | ATTENUATION
+ {
+ $$ = STATE_ATTENUATION;
+ }
+ | SPOT stateSpotProperty
+ {
+ $$ = $2;
+ }
+ | HALF
+ {
+ $$ = STATE_HALF_VECTOR;
+ }
+ ;
+
+stateSpotProperty: DIRECTION
+ {
+ $$ = STATE_SPOT_DIRECTION;
+ }
+ ;
+
+stateLightModelItem: LIGHTMODEL stateLModProperty
+ {
+ $$[0] = $2[0];
+ $$[1] = $2[1];
+ }
+ ;
+
+stateLModProperty: AMBIENT
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_LIGHTMODEL_AMBIENT;
+ }
+ | optFaceType SCENECOLOR
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_LIGHTMODEL_SCENECOLOR;
+ $$[1] = $1;
+ }
+ ;
+
+stateLightProdItem: LIGHTPROD '[' stateLightNumber ']' optFaceType stateLProdProperty
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_LIGHTPROD;
+ $$[1] = $3;
+ $$[2] = $5;
+ $$[3] = $6;
+ }
+ ;
+
+stateLProdProperty: ambDiffSpecProperty;
+
+stateTexEnvItem: TEXENV optLegacyTexUnitNum stateTexEnvProperty
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = $3;
+ $$[1] = $2;
+ }
+ ;
+
+stateTexEnvProperty: COLOR
+ {
+ $$ = STATE_TEXENV_COLOR;
+ }
+ ;
+
+ambDiffSpecProperty: AMBIENT
+ {
+ $$ = STATE_AMBIENT;
+ }
+ | DIFFUSE
+ {
+ $$ = STATE_DIFFUSE;
+ }
+ | SPECULAR
+ {
+ $$ = STATE_SPECULAR;
+ }
+ ;
+
+stateLightNumber: INTEGER
+ {
+ if ($1 >= state->MaxLights) {
+ yyerror(& @1, state, "invalid light selector");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+stateTexGenItem: TEXGEN optTexCoordUnitNum stateTexGenType stateTexGenCoord
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_TEXGEN;
+ $$[1] = $2;
+ $$[2] = $3 + $4;
+ }
+ ;
+
+stateTexGenType: EYE
+ {
+ $$ = STATE_TEXGEN_EYE_S;
+ }
+ | OBJECT
+ {
+ $$ = STATE_TEXGEN_OBJECT_S;
+ }
+ ;
+stateTexGenCoord: TEXGEN_S
+ {
+ $$ = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S;
+ }
+ | TEXGEN_T
+ {
+ $$ = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S;
+ }
+ | TEXGEN_R
+ {
+ $$ = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S;
+ }
+ | TEXGEN_Q
+ {
+ $$ = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S;
+ }
+ ;
+
+stateFogItem: FOG stateFogProperty
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = $2;
+ }
+ ;
+
+stateFogProperty: COLOR
+ {
+ $$ = STATE_FOG_COLOR;
+ }
+ | PARAMS
+ {
+ $$ = STATE_FOG_PARAMS;
+ }
+ ;
+
+stateClipPlaneItem: CLIP '[' stateClipPlaneNum ']' PLANE
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = STATE_CLIPPLANE;
+ $$[1] = $3;
+ }
+ ;
+
+stateClipPlaneNum: INTEGER
+ {
+ if ($1 >= state->MaxClipPlanes) {
+ yyerror(& @1, state, "invalid clip plane selector");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+statePointItem: POINT statePointProperty
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = $2;
+ }
+ ;
+
+statePointProperty: SIZE
+ {
+ $$ = STATE_POINT_SIZE;
+ }
+ | ATTENUATION
+ {
+ $$ = STATE_POINT_ATTENUATION;
+ }
+ ;
+
+stateMatrixRow: stateMatrixItem ROW '[' stateMatrixRowNum ']'
+ {
+ $$[0] = $1[0];
+ $$[1] = $1[1];
+ $$[2] = $4;
+ $$[3] = $4;
+ $$[4] = $1[2];
+ }
+ ;
+
+stateMatrixRows: stateMatrixItem optMatrixRows
+ {
+ $$[0] = $1[0];
+ $$[1] = $1[1];
+ $$[2] = $2[2];
+ $$[3] = $2[3];
+ $$[4] = $1[2];
+ }
+ ;
+
+optMatrixRows:
+ {
+ $$[2] = 0;
+ $$[3] = 3;
+ }
+ | ROW '[' stateMatrixRowNum DOT_DOT stateMatrixRowNum ']'
+ {
+ /* It seems logical that the matrix row range specifier would have
+ * to specify a range or more than one row (i.e., $5 > $3).
+ * However, the ARB_vertex_program spec says "a program will fail
+ * to load if <a> is greater than <b>." This means that $3 == $5
+ * is valid.
+ */
+ if ($3 > $5) {
+ yyerror(& @3, state, "invalid matrix row range");
+ YYERROR;
+ }
+
+ $$[2] = $3;
+ $$[3] = $5;
+ }
+ ;
+
+stateMatrixItem: MATRIX stateMatrixName stateOptMatModifier
+ {
+ $$[0] = $2[0];
+ $$[1] = $2[1];
+ $$[2] = $3;
+ }
+ ;
+
+stateOptMatModifier:
+ {
+ $$ = 0;
+ }
+ | stateMatModifier
+ {
+ $$ = $1;
+ }
+ ;
+
+stateMatModifier: INVERSE
+ {
+ $$ = STATE_MATRIX_INVERSE;
+ }
+ | TRANSPOSE
+ {
+ $$ = STATE_MATRIX_TRANSPOSE;
+ }
+ | INVTRANS
+ {
+ $$ = STATE_MATRIX_INVTRANS;
+ }
+ ;
+
+stateMatrixRowNum: INTEGER
+ {
+ if ($1 > 3) {
+ yyerror(& @1, state, "invalid matrix row reference");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+stateMatrixName: MODELVIEW stateOptModMatNum
+ {
+ $$[0] = STATE_MODELVIEW_MATRIX;
+ $$[1] = $2;
+ }
+ | PROJECTION
+ {
+ $$[0] = STATE_PROJECTION_MATRIX;
+ $$[1] = 0;
+ }
+ | MVP
+ {
+ $$[0] = STATE_MVP_MATRIX;
+ $$[1] = 0;
+ }
+ | TEXTURE optTexCoordUnitNum
+ {
+ $$[0] = STATE_TEXTURE_MATRIX;
+ $$[1] = $2;
+ }
+ | PALETTE '[' statePaletteMatNum ']'
+ {
+ YYERROR;
+ }
+ | MAT_PROGRAM '[' stateProgramMatNum ']'
+ {
+ $$[0] = STATE_PROGRAM_MATRIX;
+ $$[1] = $3;
+ }
+ ;
+
+stateOptModMatNum:
+ {
+ $$ = 0;
+ }
+ | stateModMatNum
+ {
+ $$ = $1;
+ }
+ ;
+stateModMatNum: INTEGER
+ {
+ /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix
+ * zero is valid.
+ */
+ if ($1 != 0) {
+ yyerror(& @1, state, "invalid modelview matrix index");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+statePaletteMatNum: INTEGER
+ {
+ /* Since GL_ARB_matrix_palette isn't supported, just let any value
+ * through here. The error will be generated later.
+ */
+ $$ = $1;
+ }
+ ;
+stateProgramMatNum: INTEGER
+ {
+ if ($1 >= state->MaxProgramMatrices) {
+ yyerror(& @1, state, "invalid program matrix selector");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+
+
+programSingleItem: progEnvParam | progLocalParam;
+
+programMultipleItem: progEnvParams | progLocalParams;
+
+progEnvParams: PROGRAM ENV '[' progEnvParamNums ']'
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = state->state_param_enum;
+ $$[1] = STATE_ENV;
+ $$[2] = $4[0];
+ $$[3] = $4[1];
+ }
+ ;
+
+progEnvParamNums: progEnvParamNum
+ {
+ $$[0] = $1;
+ $$[1] = $1;
+ }
+ | progEnvParamNum DOT_DOT progEnvParamNum
+ {
+ $$[0] = $1;
+ $$[1] = $3;
+ }
+ ;
+
+progEnvParam: PROGRAM ENV '[' progEnvParamNum ']'
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = state->state_param_enum;
+ $$[1] = STATE_ENV;
+ $$[2] = $4;
+ $$[3] = $4;
+ }
+ ;
+
+progLocalParams: PROGRAM LOCAL '[' progLocalParamNums ']'
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = state->state_param_enum;
+ $$[1] = STATE_LOCAL;
+ $$[2] = $4[0];
+ $$[3] = $4[1];
+ }
+
+progLocalParamNums: progLocalParamNum
+ {
+ $$[0] = $1;
+ $$[1] = $1;
+ }
+ | progLocalParamNum DOT_DOT progLocalParamNum
+ {
+ $$[0] = $1;
+ $$[1] = $3;
+ }
+ ;
+
+progLocalParam: PROGRAM LOCAL '[' progLocalParamNum ']'
+ {
+ memset($$, 0, sizeof($$));
+ $$[0] = state->state_param_enum;
+ $$[1] = STATE_LOCAL;
+ $$[2] = $4;
+ $$[3] = $4;
+ }
+ ;
+
+progEnvParamNum: INTEGER
+ {
+ if ($1 >= state->limits->MaxEnvParams) {
+ yyerror(& @1, state, "invalid environment parameter reference");
+ YYERROR;
+ }
+ $$ = $1;
+ }
+ ;
+
+progLocalParamNum: INTEGER
+ {
+ if ($1 >= state->limits->MaxLocalParams) {
+ yyerror(& @1, state, "invalid local parameter reference");
+ YYERROR;
+ }
+ $$ = $1;
+ }
+ ;
+
+
+
+paramConstDecl: paramConstScalarDecl | paramConstVector;
+paramConstUse: paramConstScalarUse | paramConstVector;
+
+paramConstScalarDecl: signedFloatConstant
+ {
+ $$.count = 1;
+ $$.data[0] = $1;
+ }
+ ;
+
+paramConstScalarUse: REAL
+ {
+ $$.count = 1;
+ $$.data[0] = $1;
+ }
+ | INTEGER
+ {
+ $$.count = 1;
+ $$.data[0] = (float) $1;
+ }
+ ;
+
+paramConstVector: '{' signedFloatConstant '}'
+ {
+ $$.count = 1;
+ $$.data[0] = $2;
+ }
+ | '{' signedFloatConstant ',' signedFloatConstant '}'
+ {
+ $$.count = 2;
+ $$.data[0] = $2;
+ $$.data[1] = $4;
+ }
+ | '{' signedFloatConstant ',' signedFloatConstant ','
+ signedFloatConstant '}'
+ {
+ $$.count = 3;
+ $$.data[0] = $2;
+ $$.data[1] = $4;
+ $$.data[1] = $6;
+ }
+ | '{' signedFloatConstant ',' signedFloatConstant ','
+ signedFloatConstant ',' signedFloatConstant '}'
+ {
+ $$.count = 4;
+ $$.data[0] = $2;
+ $$.data[1] = $4;
+ $$.data[1] = $6;
+ $$.data[1] = $8;
+ }
+ ;
+
+signedFloatConstant: optionalSign REAL
+ {
+ $$ = ($1) ? -$2 : $2;
+ }
+ | optionalSign INTEGER
+ {
+ $$ = (float)(($1) ? -$2 : $2);
+ }
+ ;
+
+optionalSign: '+' { $$ = FALSE; }
+ | '-' { $$ = TRUE; }
+ | { $$ = FALSE; }
+ ;
+
+TEMP_statement: TEMP { $<integer>$ = $1; } varNameList
+ ;
+
+ADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList
+ ;
+
+varNameList: varNameList ',' IDENTIFIER
+ {
+ if (!declare_variable(state, $3, $<integer>0, & @3)) {
+ YYERROR;
+ }
+ }
+ | IDENTIFIER
+ {
+ if (!declare_variable(state, $1, $<integer>0, & @1)) {
+ YYERROR;
+ }
+ }
+ ;
+
+OUTPUT_statement: OUTPUT IDENTIFIER '=' resultBinding
+ {
+ struct asm_symbol *const s =
+ declare_variable(state, $2, at_output, & @2);
+
+ if (s == NULL) {
+ YYERROR;
+ } else {
+ s->output_binding = $4;
+ }
+ }
+ ;
+
+resultBinding: RESULT POSITION
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = VERT_RESULT_HPOS;
+ } else {
+ yyerror(& @2, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ | RESULT FOGCOORD
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = VERT_RESULT_FOGC;
+ } else {
+ yyerror(& @2, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ | RESULT resultColBinding
+ {
+ $$ = $2;
+ }
+ | RESULT POINTSIZE
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = VERT_RESULT_PSIZ;
+ } else {
+ yyerror(& @2, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ | RESULT TEXCOORD optTexCoordUnitNum
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = VERT_RESULT_TEX0 + $3;
+ } else {
+ yyerror(& @2, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ | RESULT DEPTH
+ {
+ if (state->mode == ARB_fragment) {
+ $$ = FRAG_RESULT_DEPTH;
+ } else {
+ yyerror(& @2, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ ;
+
+resultColBinding: COLOR optResultFaceType optResultColorType
+ {
+ $$ = $2 + $3;
+ }
+ ;
+
+optResultFaceType:
+ {
+ $$ = (state->mode == ARB_vertex)
+ ? VERT_RESULT_COL0
+ : FRAG_RESULT_COLOR;
+ }
+ | FRONT
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = VERT_RESULT_COL0;
+ } else {
+ yyerror(& @1, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ | BACK
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = VERT_RESULT_BFC0;
+ } else {
+ yyerror(& @1, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ ;
+
+optResultColorType:
+ {
+ $$ = 0;
+ }
+ | PRIMARY
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = 0;
+ } else {
+ yyerror(& @1, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ | SECONDARY
+ {
+ if (state->mode == ARB_vertex) {
+ $$ = 1;
+ } else {
+ yyerror(& @1, state, "invalid program result name");
+ YYERROR;
+ }
+ }
+ ;
+
+optFaceType: { $$ = 0; }
+ | FRONT { $$ = 0; }
+ | BACK { $$ = 1; }
+ ;
+
+optColorType: { $$ = 0; }
+ | PRIMARY { $$ = 0; }
+ | SECONDARY { $$ = 1; }
+ ;
+
+optTexCoordUnitNum: { $$ = 0; }
+ | '[' texCoordUnitNum ']' { $$ = $2; }
+ ;
+
+optTexImageUnitNum: { $$ = 0; }
+ | '[' texImageUnitNum ']' { $$ = $2; }
+ ;
+
+optLegacyTexUnitNum: { $$ = 0; }
+ | '[' legacyTexUnitNum ']' { $$ = $2; }
+ ;
+
+texCoordUnitNum: INTEGER
+ {
+ if ($1 >= state->MaxTextureCoordUnits) {
+ yyerror(& @1, state, "invalid texture coordinate unit selector");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+texImageUnitNum: INTEGER
+ {
+ if ($1 >= state->MaxTextureImageUnits) {
+ yyerror(& @1, state, "invalid texture image unit selector");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+legacyTexUnitNum: INTEGER
+ {
+ if ($1 >= state->MaxTextureUnits) {
+ yyerror(& @1, state, "invalid texture unit selector");
+ YYERROR;
+ }
+
+ $$ = $1;
+ }
+ ;
+
+ALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER
+ {
+ struct asm_symbol *exist = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, $2);
+ struct asm_symbol *target = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, $4);
+
+
+ if (exist != NULL) {
+ yyerror(& @2, state, "redeclared identifier");
+ YYERROR;
+ } else if (target == NULL) {
+ yyerror(& @4, state,
+ "undefined variable binding in ALIAS statement");
+ YYERROR;
+ } else {
+ _mesa_symbol_table_add_symbol(state->st, 0, $2, target);
+ }
+ }
+ ;
+
+%%
+
+struct asm_instruction *
+asm_instruction_ctor(gl_inst_opcode op,
+ const struct prog_dst_register *dst,
+ const struct asm_src_register *src0,
+ const struct asm_src_register *src1,
+ const struct asm_src_register *src2)
+{
+ struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction));
+
+ if (inst) {
+ _mesa_init_instructions(inst, 1);
+ inst->Base.Opcode = op;
+ inst->Base.DstReg = *dst;
+
+ inst->Base.SrcReg[0] = src0->Base;
+ inst->SrcReg[0] = *src0;
+
+ if (src1 != NULL) {
+ inst->Base.SrcReg[1] = src1->Base;
+ inst->SrcReg[1] = *src1;
+ }
+
+ if (src2 != NULL) {
+ inst->Base.SrcReg[2] = src2->Base;
+ inst->SrcReg[2] = *src2;
+ }
+ }
+
+ return inst;
+}
+
+
+void
+init_dst_reg(struct prog_dst_register *r)
+{
+ memset(r, 0, sizeof(*r));
+ r->File = PROGRAM_UNDEFINED;
+ r->WriteMask = WRITEMASK_XYZW;
+ r->CondMask = COND_TR;
+ r->CondSwizzle = SWIZZLE_NOOP;
+}
+
+
+void
+init_src_reg(struct asm_src_register *r)
+{
+ memset(r, 0, sizeof(*r));
+ r->Base.File = PROGRAM_UNDEFINED;
+ r->Base.Swizzle = SWIZZLE_NOOP;
+ r->Symbol = NULL;
+}
+
+
+/**
+ * Validate the set of inputs used by a program
+ *
+ * Validates that legal sets of inputs are used by the program. In this case
+ * "used" included both reading the input or binding the input to a name using
+ * the \c ATTRIB command.
+ *
+ * \return
+ * \c TRUE if the combination of inputs used is valid, \c FALSE otherwise.
+ */
+int
+validate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state)
+{
+ const int inputs = state->prog->InputsRead | state->InputsBound;
+
+ if (((inputs & 0x0ffff) & (inputs >> 16)) != 0) {
+ yyerror(locp, state, "illegal use of generic attribute and name attribute");
+ return 0;
+ }
+
+ return 1;
+}
+
+
+struct asm_symbol *
+declare_variable(struct asm_parser_state *state, char *name, enum asm_type t,
+ struct YYLTYPE *locp)
+{
+ struct asm_symbol *s = NULL;
+ struct asm_symbol *exist = (struct asm_symbol *)
+ _mesa_symbol_table_find_symbol(state->st, 0, name);
+
+
+ if (exist != NULL) {
+ yyerror(locp, state, "redeclared identifier");
+ } else {
+ s = calloc(1, sizeof(struct asm_symbol));
+ s->name = name;
+ s->type = t;
+
+ switch (t) {
+ case at_temp:
+ if (state->prog->NumTemporaries >= state->limits->MaxTemps) {
+ yyerror(locp, state, "too many temporaries declared");
+ free(s);
+ return NULL;
+ }
+
+ s->temp_binding = state->prog->NumTemporaries;
+ state->prog->NumTemporaries++;
+ break;
+
+ case at_address:
+ if (state->prog->NumAddressRegs >= state->limits->MaxAddressRegs) {
+ yyerror(locp, state, "too many address registers declared");
+ free(s);
+ return NULL;
+ }
+
+ /* FINISHME: Add support for multiple address registers.
+ */
+ state->prog->NumAddressRegs++;
+ break;
+
+ default:
+ break;
+ }
+
+ _mesa_symbol_table_add_symbol(state->st, 0, s->name, s);
+ }
+
+ return s;
+}
+
+
+int add_state_reference(struct gl_program_parameter_list *param_list,
+ const gl_state_index tokens[STATE_LENGTH])
+{
+ const GLuint size = 4; /* XXX fix */
+ char *name;
+ GLint index;
+
+ name = _mesa_program_state_string(tokens);
+ index = _mesa_add_parameter(param_list, PROGRAM_STATE_VAR, name,
+ size, GL_NONE,
+ NULL, (gl_state_index *) tokens, 0x0);
+ param_list->StateFlags |= _mesa_program_state_flags(tokens);
+
+ /* free name string here since we duplicated it in add_parameter() */
+ _mesa_free(name);
+
+ return index;
+}
+
+
+int
+initialize_symbol_from_state(struct gl_program *prog,
+ struct asm_symbol *param_var,
+ const gl_state_index tokens[STATE_LENGTH])
+{
+ int idx = -1;
+ gl_state_index state_tokens[STATE_LENGTH];
+
+
+ memcpy(state_tokens, tokens, sizeof(state_tokens));
+
+ param_var->type = at_param;
+
+ /* If we are adding a STATE_MATRIX that has multiple rows, we need to
+ * unroll it and call add_state_reference() for each row
+ */
+ if ((state_tokens[0] == STATE_MODELVIEW_MATRIX ||
+ state_tokens[0] == STATE_PROJECTION_MATRIX ||
+ state_tokens[0] == STATE_MVP_MATRIX ||
+ state_tokens[0] == STATE_TEXTURE_MATRIX ||
+ state_tokens[0] == STATE_PROGRAM_MATRIX)
+ && (state_tokens[2] != state_tokens[3])) {
+ int row;
+ const int first_row = state_tokens[2];
+ const int last_row = state_tokens[3];
+
+ for (row = first_row; row <= last_row; row++) {
+ state_tokens[2] = state_tokens[3] = row;
+
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+ }
+ else {
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+
+ return idx;
+}
+
+
+int
+initialize_symbol_from_param(struct gl_program *prog,
+ struct asm_symbol *param_var,
+ const gl_state_index tokens[STATE_LENGTH])
+{
+ int idx = -1;
+ gl_state_index state_tokens[STATE_LENGTH];
+
+
+ memcpy(state_tokens, tokens, sizeof(state_tokens));
+
+ assert((state_tokens[0] == STATE_VERTEX_PROGRAM)
+ || (state_tokens[0] == STATE_FRAGMENT_PROGRAM));
+ assert((state_tokens[1] == STATE_ENV)
+ || (state_tokens[1] == STATE_LOCAL));
+
+ param_var->type = at_param;
+
+ /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements,
+ * we need to unroll it and call add_state_reference() for each row
+ */
+ if (state_tokens[2] != state_tokens[3]) {
+ int row;
+ const int first_row = state_tokens[2];
+ const int last_row = state_tokens[3];
+
+ for (row = first_row; row <= last_row; row++) {
+ state_tokens[2] = state_tokens[3] = row;
+
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+ }
+ else {
+ idx = add_state_reference(prog->Parameters, state_tokens);
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+ }
+
+ return idx;
+}
+
+
+int
+initialize_symbol_from_const(struct gl_program *prog,
+ struct asm_symbol *param_var,
+ const struct asm_vector *vec)
+{
+ const int idx = _mesa_add_parameter(prog->Parameters, PROGRAM_CONSTANT,
+ NULL, vec->count, GL_NONE, vec->data,
+ NULL, 0x0);
+
+ param_var->type = at_param;
+
+ if (param_var->param_binding_begin == ~0U)
+ param_var->param_binding_begin = idx;
+ param_var->param_binding_length++;
+
+ return idx;
+}
+
+
+void
+yyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s)
+{
+ (void) state;
+
+ fprintf(stderr, "line %u, char %u: error: %s\n", locp->first_line,
+ locp->first_column, s);
+}
+
+GLboolean
+_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str,
+ GLsizei len, struct asm_parser_state *state)
+{
+ struct gl_program_constants limits;
+ struct asm_instruction *inst;
+ unsigned i;
+ GLubyte *strz;
+
+ state->prog->Target = target;
+ state->prog->Parameters = _mesa_new_parameter_list();
+
+ /* Make a copy of the program string and force it to be NUL-terminated.
+ */
+ strz = (GLubyte *) _mesa_malloc(len + 1);
+ if (strz == NULL) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glProgramStringARB");
+ return GL_FALSE;
+ }
+ _mesa_memcpy (strz, str, len);
+ strz[len] = '\0';
+
+ state->prog->String = strz;
+
+ state->st = _mesa_symbol_table_ctor();
+
+ /* All of these limits should come from ctx.
+ */
+ limits.MaxInstructions = 128;
+ limits.MaxAluInstructions = 128;
+ limits.MaxTexInstructions = 128;
+ limits.MaxTexIndirections = 128;
+ limits.MaxAttribs = 16;
+ limits.MaxTemps = 128;
+ limits.MaxAddressRegs = 1;
+ limits.MaxParameters = 128;
+ limits.MaxLocalParams = 256;
+ limits.MaxEnvParams = 128;
+ limits.MaxNativeInstructions = 128;
+ limits.MaxNativeAluInstructions = 128;
+ limits.MaxNativeTexInstructions = 128;
+ limits.MaxNativeTexIndirections = 128;
+ limits.MaxNativeAttribs = 16;
+ limits.MaxNativeTemps = 128;
+ limits.MaxNativeAddressRegs = 1;
+ limits.MaxNativeParameters = 128;
+ limits.MaxUniformComponents = 0;
+
+ state->limits = & limits;
+
+ state->MaxTextureImageUnits = 16;
+ state->MaxTextureCoordUnits = 8;
+ state->MaxTextureUnits = 8;
+ state->MaxClipPlanes = 6;
+ state->MaxLights = 8;
+ state->MaxProgramMatrices = 8;
+
+ state->state_param_enum = (target == GL_VERTEX_PROGRAM_ARB)
+ ? STATE_VERTEX_PROGRAM : STATE_FRAGMENT_PROGRAM;
+
+ _mesa_set_program_error(ctx, -1, NULL);
+
+ _mesa_program_lexer_ctor(& state->scanner, state, (const char *) str, len);
+ yyparse(state);
+ _mesa_program_lexer_dtor(state->scanner);
+
+
+ if (! _mesa_layout_parameters(state)) {
+ fprintf(stderr, "error: layout\n");
+ return GL_FALSE;
+ }
+
+
+
+ /* Add one instruction to store the "END" instruction.
+ */
+ state->prog->Instructions =
+ _mesa_alloc_instructions(state->prog->NumInstructions + 1);
+ inst = state->inst_head;
+ for (i = 0; i < state->prog->NumInstructions; i++) {
+ struct asm_instruction *const temp = inst->next;
+
+ state->prog->Instructions[i] = inst->Base;
+ _mesa_free(inst);
+
+ inst = temp;
+ }
+
+ /* Finally, tag on an OPCODE_END instruction */
+ {
+ const GLuint numInst = state->prog->NumInstructions;
+ _mesa_init_instructions(state->prog->Instructions + numInst, 1);
+ state->prog->Instructions[numInst].Opcode = OPCODE_END;
+ }
+ state->prog->NumInstructions++;
+
+ /*
+ * Initialize native counts to logical counts. The device driver may
+ * change them if program is translated into a hardware program.
+ */
+ state->prog->NumNativeInstructions = state->prog->NumInstructions;
+ state->prog->NumNativeTemporaries = state->prog->NumTemporaries;
+ state->prog->NumNativeParameters = state->prog->NumParameters;
+ state->prog->NumNativeAttributes = state->prog->NumAttributes;
+ state->prog->NumNativeAddressRegs = state->prog->NumAddressRegs;
+
+ return GL_TRUE;
+}
diff --git a/src/mesa/shader/program_parse_extra.c b/src/mesa/shader/program_parse_extra.c
new file mode 100644
index 0000000000..b365267d4d
--- /dev/null
+++ b/src/mesa/shader/program_parse_extra.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <string.h>
+#include "main/mtypes.h"
+#include "prog_instruction.h"
+#include "program_parser.h"
+
+
+/**
+ * Extra assembly-level parser routines
+ *
+ * \author Ian Romanick <ian.d.romanick@intel.com>
+ */
+
+int
+_mesa_ARBvp_parse_option(struct asm_parser_state *state, const char *option)
+{
+ if (strcmp(option, "ARB_position_invariant") == 0) {
+ state->option.PositionInvariant = 1;
+ return 1;
+ }
+
+ return 0;
+}
+
+
+int
+_mesa_ARBfp_parse_option(struct asm_parser_state *state, const char *option)
+{
+ /* All of the options currently supported start with "ARB_". The code is
+ * currently structured with nested if-statements because eventually options
+ * that start with "NV_" will be supported. This structure will result in
+ * less churn when those options are added.
+ */
+ if (strncmp(option, "ARB_", 4) == 0) {
+ /* Advance the pointer past the "ARB_" prefix.
+ */
+ option += 4;
+
+
+ if (strncmp(option, "fog_", 4) == 0) {
+ option += 4;
+
+ if (state->option.Fog == OPTION_NONE) {
+ if (strcmp(option, "exp") == 0) {
+ state->option.Fog = OPTION_FOG_EXP;
+ return 1;
+ } else if (strcmp(option, "exp2") == 0) {
+ state->option.Fog = OPTION_FOG_EXP2;
+ return 1;
+ } else if (strcmp(option, "linear") == 0) {
+ state->option.Fog = OPTION_FOG_LINEAR;
+ return 1;
+ }
+ }
+
+ return 0;
+ } else if (strncmp(option, "precision_hint_", 15) == 0) {
+ option += 15;
+
+ if (state->option.PrecisionHint == OPTION_NONE) {
+ if (strcmp(option, "nicest") == 0) {
+ state->option.PrecisionHint = OPTION_NICEST;
+ return 1;
+ } else if (strcmp(option, "fastest") == 0) {
+ state->option.PrecisionHint = OPTION_FASTEST;
+ return 1;
+ }
+ }
+
+ return 0;
+ } else if (strcmp(option, "draw_buffers") == 0) {
+ /* FINISHME: This should validate that the driver support the
+ * FINISHME: GL_ARB_draw_buffers extension.
+ */
+ state->option.DrawBuffers = 1;
+ return 1;
+ } else if (strcmp(option, "fragment_program_shadow") == 0) {
+ /* FINISHME: This should validate that the driver support the
+ * FINISHME: GL_ARB_fragment_program_shadow extension.
+ */
+ state->option.Shadow = 1;
+ return 1;
+ }
+ }
+
+ return 0;
+}
diff --git a/src/mesa/shader/program_parser.h b/src/mesa/shader/program_parser.h
new file mode 100644
index 0000000000..20190470ea
--- /dev/null
+++ b/src/mesa/shader/program_parser.h
@@ -0,0 +1,256 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#pragma once
+
+#include "main/config.h"
+
+enum asm_type {
+ at_none,
+ at_address,
+ at_attrib,
+ at_param,
+ at_temp,
+ at_output,
+};
+
+struct asm_symbol {
+ const char *name;
+ enum asm_type type;
+ unsigned attrib_binding;
+ unsigned output_binding; /**< Output / result register number. */
+
+ /**
+ * One of PROGRAM_STATE_VAR, PROGRAM_LOCAL_PARAM, or PROGRAM_ENV_PARAM.
+ */
+ unsigned param_binding_type;
+
+ /**
+ * Offset into the program_parameter_list where the tokens representing our
+ * bound state (or constants) start.
+ */
+ unsigned param_binding_begin;
+
+ /* This is how many entries in the the program_parameter_list we take up
+ * with our state tokens or constants. Note that this is _not_ the same as
+ * the number of param registers we eventually use.
+ */
+ unsigned param_binding_length;
+
+ /**
+ * Index of the temp register assigned to this variable.
+ */
+ unsigned temp_binding;
+
+ /**
+ * Flag whether or not a PARAM is an array
+ */
+ unsigned param_is_array:1;
+
+
+ /**
+ * Flag whether or not a PARAM array is accessed indirectly
+ */
+ unsigned param_accessed_indirectly:1;
+
+
+ /**
+ * \brief Is first pass of parameter layout done with this variable?
+ *
+ * The parameter layout routine operates in two passes. This flag tracks
+ * whether or not the first pass has handled this variable.
+ *
+ * \sa _mesa_layout_parameters
+ */
+ unsigned pass1_done:1;
+};
+
+
+struct asm_vector {
+ unsigned count;
+ float data[4];
+};
+
+
+struct asm_swizzle_mask {
+ unsigned swizzle:12;
+ unsigned mask:4;
+};
+
+
+struct asm_src_register {
+ struct prog_src_register Base;
+
+ /**
+ * Symbol associated with indirect access to parameter arrays.
+ *
+ * If \c Base::RelAddr is 1, this will point to the symbol for the parameter
+ * that is being dereferenced. Further, \c Base::Index will be the offset
+ * from the address register being used.
+ */
+ struct asm_symbol *Symbol;
+};
+
+
+struct asm_instruction {
+ struct prog_instruction Base;
+ struct asm_instruction *next;
+ struct asm_src_register SrcReg[3];
+};
+
+
+struct asm_parser_state {
+ struct gl_program *prog;
+
+ /**
+ * Per-program target limits
+ */
+ struct gl_program_constants *limits;
+
+ struct _mesa_symbol_table *st;
+
+ /**
+ * State for the lexer.
+ */
+ void *scanner;
+
+ /**
+ * Linked list of instructions generated during parsing.
+ */
+ /*@{*/
+ struct asm_instruction *inst_head;
+ struct asm_instruction *inst_tail;
+ /*@}*/
+
+
+ /**
+ * Selected limits copied from gl_constants
+ *
+ * These are limits from the GL context, but various bits in the program
+ * must be validated against these values.
+ */
+ /*@{*/
+ unsigned MaxTextureCoordUnits;
+ unsigned MaxTextureImageUnits;
+ unsigned MaxTextureUnits;
+ unsigned MaxClipPlanes;
+ unsigned MaxLights;
+ unsigned MaxProgramMatrices;
+ /*@}*/
+
+ /**
+ * Value to use in state vector accessors for environment and local
+ * parameters
+ */
+ unsigned state_param_enum;
+
+
+ /**
+ * Input attributes bound to specific names
+ *
+ * This is only needed so that errors can be properly produced when
+ * multiple ATTRIB statements bind illegal combinations of vertex
+ * attributes.
+ */
+ unsigned InputsBound;
+
+ enum {
+ invalid_mode = 0,
+ ARB_vertex,
+ ARB_fragment
+ } mode;
+
+ struct {
+ unsigned PositionInvariant:1;
+ unsigned Fog:2;
+ unsigned PrecisionHint:2;
+ unsigned DrawBuffers:1;
+ unsigned Shadow:1;
+ } option;
+
+ struct {
+ unsigned TexturesUsed[MAX_TEXTURE_IMAGE_UNITS];
+ unsigned ShadowSamplers;
+ unsigned UsesKill:1;
+ } fragment;
+};
+
+#define OPTION_NONE 0
+#define OPTION_FOG_EXP 1
+#define OPTION_FOG_EXP2 2
+#define OPTION_FOG_LINEAR 3
+#define OPTION_NICEST 1
+#define OPTION_FASTEST 2
+
+typedef struct YYLTYPE {
+ int first_line;
+ int first_column;
+ int last_line;
+ int last_column;
+ int position;
+} YYLTYPE;
+
+#define YYLTYPE_IS_DECLARED 1
+#define YYLTYPE_IS_TRIVIAL 1
+
+
+#ifndef MTYPES_H
+struct __GLcontextRec;
+typedef struct __GLcontextRec GLcontext;
+#endif
+
+extern GLboolean _mesa_parse_arb_program(GLcontext *ctx, GLenum target,
+ const GLubyte *str, GLsizei len, struct asm_parser_state *state);
+
+
+
+/* From program_lexer.l. */
+extern void _mesa_program_lexer_dtor(void *scanner);
+
+extern void _mesa_program_lexer_ctor(void **scanner,
+ struct asm_parser_state *state, const char *string, size_t len);
+
+
+/**
+ *\name From program_parse_extra.c
+ */
+/*@{*/
+
+/**
+ * Parses and processes an option string to an ARB vertex program
+ *
+ * \return
+ * Non-zero on success, zero on failure.
+ */
+extern int _mesa_ARBvp_parse_option(struct asm_parser_state *state,
+ const char *option);
+
+/**
+ * Parses and processes an option string to an ARB fragment program
+ *
+ * \return
+ * Non-zero on success, zero on failure.
+ */
+extern int _mesa_ARBfp_parse_option(struct asm_parser_state *state,
+ const char *option);
+
+/*@}*/
diff --git a/src/mesa/shader/symbol_table.c b/src/mesa/shader/symbol_table.c
new file mode 100644
index 0000000000..b90c495cdb
--- /dev/null
+++ b/src/mesa/shader/symbol_table.c
@@ -0,0 +1,334 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "symbol_table.h"
+#include "hash_table.h"
+
+struct symbol {
+ /**
+ * Link to the next symbol in the table with the same name
+ *
+ * The linked list of symbols with the same name is ordered by scope
+ * from inner-most to outer-most.
+ */
+ struct symbol *next_with_same_name;
+
+
+ /**
+ * Link to the next symbol in the table with the same scope
+ *
+ * The linked list of symbols with the same scope is unordered. Symbols
+ * in this list my have unique names.
+ */
+ struct symbol *next_with_same_scope;
+
+
+ /**
+ * Header information for the list of symbols with the same name.
+ */
+ struct symbol_header *hdr;
+
+
+ /**
+ * Name space of the symbol
+ *
+ * Name space are arbitrary user assigned integers. No two symbols can
+ * exist in the same name space at the same scope level.
+ */
+ int name_space;
+
+
+ /**
+ * Arbitrary user supplied data.
+ */
+ void *data;
+};
+
+
+/**
+ */
+struct symbol_header {
+ /** Symbol name. */
+ const char *name;
+
+ /** Linked list of symbols with the same name. */
+ struct symbol *symbols;
+};
+
+
+/**
+ * Element of the scope stack.
+ */
+struct scope_level {
+ /** Link to next (inner) scope level. */
+ struct scope_level *next;
+
+ /** Linked list of symbols with the same scope. */
+ struct symbol *symbols;
+};
+
+
+/**
+ *
+ */
+struct _mesa_symbol_table {
+ /** Hash table containing all symbols in the symbol table. */
+ struct hash_table *ht;
+
+ /** Top of scope stack. */
+ struct scope_level *current_scope;
+};
+
+
+struct _mesa_symbol_table_iterator {
+ /**
+ * Name space of symbols returned by this iterator.
+ */
+ int name_space;
+
+
+ /**
+ * Currently iterated symbol
+ *
+ * The next call to \c _mesa_symbol_table_iterator_get will return this
+ * value. It will also update this value to the value that should be
+ * returned by the next call.
+ */
+ struct symbol *curr;
+};
+
+
+static void
+check_symbol_table(struct _mesa_symbol_table *table)
+{
+#if 1
+ struct scope_level *scope;
+
+ for (scope = table->current_scope; scope != NULL; scope = scope->next) {
+ struct symbol *sym;
+
+ for (sym = scope->symbols
+ ; sym != NULL
+ ; sym = sym->next_with_same_name) {
+ const struct symbol_header *const hdr = sym->hdr;
+ struct symbol *sym2;
+
+ for (sym2 = hdr->symbols
+ ; sym2 != NULL
+ ; sym2 = sym2->next_with_same_name) {
+ assert(sym2->hdr == hdr);
+ }
+ }
+ }
+#endif
+}
+
+void
+_mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table)
+{
+ struct scope_level *const scope = table->current_scope;
+ struct symbol *sym = scope->symbols;
+
+ table->current_scope = scope->next;
+
+ free(scope);
+
+ while (sym != NULL) {
+ struct symbol *const next = sym->next_with_same_scope;
+ struct symbol_header *const hdr = sym->hdr;
+
+ assert(hdr->symbols == sym);
+
+ hdr->symbols = sym->next_with_same_name;
+
+ free(sym);
+
+ sym = next;
+ }
+
+ check_symbol_table(table);
+}
+
+
+void
+_mesa_symbol_table_push_scope(struct _mesa_symbol_table *table)
+{
+ struct scope_level *const scope = calloc(1, sizeof(*scope));
+
+ scope->next = table->current_scope;
+ table->current_scope = scope;
+}
+
+
+static struct symbol_header *
+find_symbol(struct _mesa_symbol_table *table, const char *name)
+{
+ return (struct symbol_header *) hash_table_find(table->ht, name);
+}
+
+
+struct _mesa_symbol_table_iterator *
+_mesa_symbol_table_iterator_ctor(struct _mesa_symbol_table *table,
+ int name_space, const char *name)
+{
+ struct _mesa_symbol_table_iterator *iter = calloc(1, sizeof(*iter));
+ struct symbol_header *const hdr = find_symbol(table, name);
+
+ iter->name_space = name_space;
+
+ if (hdr != NULL) {
+ struct symbol *sym;
+
+ for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
+ assert(sym->hdr == hdr);
+
+ if ((name_space == -1) || (sym->name_space == name_space)) {
+ iter->curr = sym;
+ break;
+ }
+ }
+ }
+
+ return iter;
+}
+
+
+void
+_mesa_symbol_table_iterator_dtor(struct _mesa_symbol_table_iterator *iter)
+{
+ free(iter);
+}
+
+
+void *
+_mesa_symbol_table_iterator_get(struct _mesa_symbol_table_iterator *iter)
+{
+ return (iter->curr == NULL) ? NULL : iter->curr->data;
+}
+
+
+int
+_mesa_symbol_table_iterator_next(struct _mesa_symbol_table_iterator *iter)
+{
+ struct symbol_header *hdr;
+
+ if (iter->curr == NULL) {
+ return 0;
+ }
+
+ hdr = iter->curr->hdr;
+ iter->curr = iter->curr->next_with_same_name;
+
+ while (iter->curr != NULL) {
+ assert(iter->curr->hdr == hdr);
+
+ if ((iter->name_space == -1)
+ || (iter->curr->name_space == iter->name_space)) {
+ return 1;
+ }
+
+ iter->curr = iter->curr->next_with_same_name;
+ }
+
+ return 0;
+}
+
+
+void *
+_mesa_symbol_table_find_symbol(struct _mesa_symbol_table *table,
+ int name_space, const char *name)
+{
+ struct symbol_header *const hdr = find_symbol(table, name);
+
+ if (hdr != NULL) {
+ struct symbol *sym;
+
+
+ for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
+ assert(sym->hdr == hdr);
+
+ if ((name_space == -1) || (sym->name_space == name_space)) {
+ return sym->data;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+
+int
+_mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table,
+ int name_space, const char *name,
+ void *declaration)
+{
+ check_symbol_table(table);
+
+ struct symbol_header *hdr = find_symbol(table, name);
+ struct symbol *sym;
+
+ check_symbol_table(table);
+
+ if (hdr == NULL) {
+ hdr = calloc(1, sizeof(*hdr));
+ hdr->name = name;
+
+ hash_table_insert(table->ht, hdr, name);
+ }
+
+ check_symbol_table(table);
+
+ sym = calloc(1, sizeof(*sym));
+ sym->next_with_same_name = hdr->symbols;
+ sym->next_with_same_scope = table->current_scope->symbols;
+ sym->hdr = hdr;
+ sym->name_space = name_space;
+ sym->data = declaration;
+
+ assert(sym->hdr == hdr);
+
+ hdr->symbols = sym;
+ table->current_scope->symbols = sym;
+
+ check_symbol_table(table);
+ return 0;
+}
+
+
+struct _mesa_symbol_table *
+_mesa_symbol_table_ctor(void)
+{
+ struct _mesa_symbol_table *table = calloc(1, sizeof(*table));
+
+ table->ht = hash_table_ctor(32, hash_table_string_hash,
+ hash_table_string_compare);
+
+ _mesa_symbol_table_push_scope(table);
+
+ return table;
+}
diff --git a/src/mesa/shader/symbol_table.h b/src/mesa/shader/symbol_table.h
new file mode 100644
index 0000000000..c543615761
--- /dev/null
+++ b/src/mesa/shader/symbol_table.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifndef MESA_SYMBOL_TABLE_H
+#define MESA_SYMBOL_TABLE_H
+
+struct _mesa_symbol_table;
+struct _mesa_symbol_table_iterator;
+
+extern void _mesa_symbol_table_push_scope(struct _mesa_symbol_table *table);
+
+extern void _mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table);
+
+extern int _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *symtab,
+ int name_space, const char *name, void *declaration);
+
+extern void *_mesa_symbol_table_find_symbol(
+ struct _mesa_symbol_table *symtab, int name_space, const char *name);
+
+extern struct _mesa_symbol_table *_mesa_symbol_table_ctor(void);
+
+
+extern struct _mesa_symbol_table_iterator *_mesa_symbol_table_iterator_ctor(
+ struct _mesa_symbol_table *table, int name_space, const char *name);
+
+extern void _mesa_symbol_table_iterator_dtor(
+ struct _mesa_symbol_table_iterator *);
+
+extern void *_mesa_symbol_table_iterator_get(
+ struct _mesa_symbol_table_iterator *iter);
+
+extern int _mesa_symbol_table_iterator_next(
+ struct _mesa_symbol_table_iterator *iter);
+
+#endif /* MESA_SYMBOL_TABLE_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 19:22:38 +0000