summaryrefslogtreecommitdiff
path: root/src/gallium
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_dump.c6
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sanity.c284
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_text.c351
3 files changed, 465 insertions, 176 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index bb4f564161..1f6b1d864d 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -183,6 +183,12 @@ _dump_register(
int last )
{
ENM( file, file_names );
+
+ /* all geometry shader inputs are two dimensional */
+ if (file == TGSI_FILE_INPUT &&
+ ctx->iter.processor.Processor == TGSI_PROCESSOR_GEOMETRY)
+ TXT("[]");
+
CHR( '[' );
SID( first );
if (first != last) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index c27579e794..5d11c19aea 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -26,32 +26,112 @@
**************************************************************************/
#include "util/u_debug.h"
+#include "util/u_memory.h"
+#include "pipe/p_inlines.h"
+#include "cso_cache/cso_hash.h"
#include "tgsi_sanity.h"
#include "tgsi_info.h"
#include "tgsi_iterate.h"
-typedef uint reg_flag;
-
-#define BITS_IN_REG_FLAG (sizeof( reg_flag ) * 8)
-
-#define MAX_REGISTERS 1024
-#define MAX_REG_FLAGS ((MAX_REGISTERS + BITS_IN_REG_FLAG - 1) / BITS_IN_REG_FLAG)
+typedef struct {
+ uint file : 28;
+ /* max 2 dimensions */
+ uint dimensions : 4;
+ uint indices[2];
+} scan_register;
struct sanity_check_ctx
{
struct tgsi_iterate_context iter;
+ struct cso_hash *regs_decl;
+ struct cso_hash *regs_used;
+ struct cso_hash *regs_ind_used;
- reg_flag regs_decl[TGSI_FILE_COUNT][MAX_REG_FLAGS];
- reg_flag regs_used[TGSI_FILE_COUNT][MAX_REG_FLAGS];
- boolean regs_ind_used[TGSI_FILE_COUNT];
uint num_imms;
uint num_instructions;
uint index_of_END;
uint errors;
uint warnings;
+ uint implied_array_size;
};
+static INLINE unsigned
+scan_register_key(const scan_register *reg)
+{
+ unsigned key = reg->file;
+ key |= (reg->indices[0] << 4);
+ key |= (reg->indices[1] << 18);
+
+ return key;
+}
+
+static void
+fill_scan_register1d(scan_register *reg,
+ uint file, uint index)
+{
+ reg->file = file;
+ reg->dimensions = 1;
+ reg->indices[0] = index;
+ reg->indices[1] = 0;
+}
+
+static void
+fill_scan_register2d(scan_register *reg,
+ uint file, uint index1, uint index2)
+{
+ reg->file = file;
+ reg->dimensions = 2;
+ reg->indices[0] = index1;
+ reg->indices[1] = index2;
+}
+
+static void
+scan_register_dst(scan_register *reg,
+ struct tgsi_full_dst_register *dst)
+{
+ fill_scan_register1d(reg,
+ dst->Register.File,
+ dst->Register.Index);
+}
+
+static void
+scan_register_src(scan_register *reg,
+ struct tgsi_full_src_register *src)
+{
+ if (src->Register.Dimension) {
+ /*FIXME: right now we don't support indirect
+ * multidimensional addressing */
+ debug_assert(!src->Dimension.Indirect);
+ fill_scan_register2d(reg,
+ src->Register.File,
+ src->Register.Index,
+ src->Dimension.Index);
+ } else {
+ fill_scan_register1d(reg,
+ src->Register.File,
+ src->Register.Index);
+ }
+}
+
+static scan_register *
+create_scan_register_src(struct tgsi_full_src_register *src)
+{
+ scan_register *reg = MALLOC(sizeof(scan_register));
+ scan_register_src(reg, src);
+
+ return reg;
+}
+
+static scan_register *
+create_scan_register_dst(struct tgsi_full_dst_register *dst)
+{
+ scan_register *reg = MALLOC(sizeof(scan_register));
+ scan_register_dst(reg, dst);
+
+ return reg;
+}
+
static void
report_error(
struct sanity_check_ctx *ctx,
@@ -99,12 +179,12 @@ check_file_name(
static boolean
is_register_declared(
struct sanity_check_ctx *ctx,
- uint file,
- int index )
+ const scan_register *reg)
{
- assert( index >= 0 && index < MAX_REGISTERS );
-
- return (ctx->regs_decl[file][index / BITS_IN_REG_FLAG] & (1 << (index % BITS_IN_REG_FLAG))) ? TRUE : FALSE;
+ void *data = cso_hash_find_data_from_template(
+ ctx->regs_decl, scan_register_key(reg),
+ (void*)reg, sizeof(scan_register));
+ return data ? TRUE : FALSE;
}
static boolean
@@ -112,23 +192,37 @@ is_any_register_declared(
struct sanity_check_ctx *ctx,
uint file )
{
- uint i;
+ struct cso_hash_iter iter =
+ cso_hash_first_node(ctx->regs_decl);
- for (i = 0; i < MAX_REG_FLAGS; i++)
- if (ctx->regs_decl[file][i])
+ while (cso_hash_iter_is_null(iter)) {
+ scan_register *reg = (scan_register *)cso_hash_iter_data(iter);
+ if (reg->file == file)
return TRUE;
+ iter = cso_hash_iter_next(iter);
+ }
+
return FALSE;
}
static boolean
is_register_used(
struct sanity_check_ctx *ctx,
- uint file,
- int index )
+ scan_register *reg)
{
- assert( index < MAX_REGISTERS );
+ void *data = cso_hash_find_data_from_template(
+ ctx->regs_used, scan_register_key(reg),
+ reg, sizeof(scan_register));
+ return data ? TRUE : FALSE;
+}
- return (ctx->regs_used[file][index / BITS_IN_REG_FLAG] & (1 << (index % BITS_IN_REG_FLAG))) ? TRUE : FALSE;
+
+static boolean
+is_ind_register_used(
+ struct sanity_check_ctx *ctx,
+ scan_register *reg)
+{
+ return cso_hash_contains(ctx->regs_ind_used, reg->file);
}
static const char *file_names[TGSI_FILE_COUNT] =
@@ -148,31 +242,40 @@ static const char *file_names[TGSI_FILE_COUNT] =
static boolean
check_register_usage(
struct sanity_check_ctx *ctx,
- uint file,
- int index,
+ scan_register *reg,
const char *name,
boolean indirect_access )
{
- if (!check_file_name( ctx, file ))
+ if (!check_file_name( ctx, reg->file )) {
+ free(reg);
return FALSE;
+ }
if (indirect_access) {
/* Note that 'index' is an offset relative to the value of the
- * address register. No range checking done here.
- */
- if (!is_any_register_declared( ctx, file ))
- report_error( ctx, "%s: Undeclared %s register", file_names[file], name );
- ctx->regs_ind_used[file] = TRUE;
+ * address register. No range checking done here.*/
+ reg->indices[0] = 0;
+ reg->indices[1] = 0;
+ if (!is_any_register_declared( ctx, reg->file ))
+ report_error( ctx, "%s: Undeclared %s register", file_names[reg->file], name );
+ if (!is_ind_register_used(ctx, reg))
+ cso_hash_insert(ctx->regs_ind_used, reg->file, reg);
+ else
+ free(reg);
}
else {
- if (index < 0 || index >= MAX_REGISTERS) {
- report_error( ctx, "%s[%d]: Invalid %s index", file_names[file], index, name );
- return FALSE;
- }
-
- if (!is_register_declared( ctx, file, index ))
- report_error( ctx, "%s[%d]: Undeclared %s register", file_names[file], index, name );
- ctx->regs_used[file][index / BITS_IN_REG_FLAG] |= (1 << (index % BITS_IN_REG_FLAG));
+ if (!is_register_declared( ctx, reg )) {
+ if (reg->dimensions == 2)
+ report_error( ctx, "%s[%d][%d]: Undeclared %s register", file_names[reg->file],
+ reg->indices[0], reg->indices[1], name );
+ else
+ report_error( ctx, "%s[%d]: Undeclared %s register", file_names[reg->file],
+ reg->indices[0], name );
+ }
+ if (!is_register_used( ctx, reg ))
+ cso_hash_insert(ctx->regs_used, scan_register_key(reg), reg);
+ else
+ free(reg);
}
return TRUE;
}
@@ -210,33 +313,33 @@ iter_instruction(
* Mark the registers as used.
*/
for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
+ scan_register *reg = create_scan_register_dst(&inst->Dst[i]);
check_register_usage(
ctx,
- inst->Dst[i].Register.File,
- inst->Dst[i].Register.Index,
+ reg,
"destination",
FALSE );
}
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
+ scan_register *reg = create_scan_register_src(&inst->Src[i]);
check_register_usage(
ctx,
- inst->Src[i].Register.File,
- inst->Src[i].Register.Index,
+ reg,
"source",
(boolean)inst->Src[i].Register.Indirect );
if (inst->Src[i].Register.Indirect) {
- uint file;
- int index;
+ scan_register *ind_reg = MALLOC(sizeof(scan_register));
- file = inst->Src[i].Indirect.File;
- index = inst->Src[i].Indirect.Index;
+ fill_scan_register1d(ind_reg,
+ inst->Src[i].Indirect.File,
+ inst->Src[i].Indirect.Index);
check_register_usage(
ctx,
- file,
- index,
+ reg,
"indirect",
FALSE );
- if (!(file == TGSI_FILE_ADDRESS || file == TGSI_FILE_LOOP) || index != 0) {
+ if (!(reg->file == TGSI_FILE_ADDRESS || reg->file == TGSI_FILE_LOOP) ||
+ reg->indices[0] != 0) {
report_warning(ctx, "Indirect register neither ADDR[0] nor LOOP[0]");
}
}
@@ -266,6 +369,19 @@ iter_instruction(
return TRUE;
}
+static void
+check_and_declare(struct sanity_check_ctx *ctx,
+ scan_register *reg)
+{
+ if (is_register_declared( ctx, reg))
+ report_error( ctx, "%s[%u]: The same register declared more than once",
+ file_names[reg->file], reg->indices[0] );
+ cso_hash_insert(ctx->regs_decl,
+ scan_register_key(reg),
+ reg);
+}
+
+
static boolean
iter_declaration(
struct tgsi_iterate_context *iter,
@@ -287,9 +403,21 @@ iter_declaration(
if (!check_file_name( ctx, file ))
return TRUE;
for (i = decl->Range.First; i <= decl->Range.Last; i++) {
- if (is_register_declared( ctx, file, i ))
- report_error( ctx, "%s[%u]: The same register declared more than once", file_names[file], i );
- ctx->regs_decl[file][i / BITS_IN_REG_FLAG] |= (1 << (i % BITS_IN_REG_FLAG));
+ /* declared TGSI_FILE_INPUT's for geometry processor
+ * have an implied second dimension */
+ if (file == TGSI_FILE_INPUT &&
+ ctx->iter.processor.Processor == TGSI_PROCESSOR_GEOMETRY) {
+ uint vert;
+ for (vert = 0; vert < ctx->implied_array_size; ++vert) {
+ scan_register *reg = MALLOC(sizeof(scan_register));
+ fill_scan_register2d(reg, file, vert, i);
+ check_and_declare(ctx, reg);
+ }
+ } else {
+ scan_register *reg = MALLOC(sizeof(scan_register));
+ fill_scan_register1d(reg, file, i);
+ check_and_declare(ctx, reg);
+ }
}
return TRUE;
@@ -301,8 +429,7 @@ iter_immediate(
struct tgsi_full_immediate *imm )
{
struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter;
-
- assert( ctx->num_imms < MAX_REGISTERS );
+ scan_register *reg;
/* No immediates allowed after the first instruction.
*/
@@ -311,7 +438,9 @@ iter_immediate(
/* Mark the register as declared.
*/
- ctx->regs_decl[TGSI_FILE_IMMEDIATE][ctx->num_imms / BITS_IN_REG_FLAG] |= (1 << (ctx->num_imms % BITS_IN_REG_FLAG));
+ reg = MALLOC(sizeof(scan_register));
+ fill_scan_register1d(reg, TGSI_FILE_IMMEDIATE, ctx->num_imms);
+ cso_hash_insert(ctx->regs_decl, scan_register_key(reg), reg);
ctx->num_imms++;
/* Check data type validity.
@@ -330,8 +459,13 @@ iter_property(
struct tgsi_iterate_context *iter,
struct tgsi_full_property *prop )
{
- /*struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter;*/
+ struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter;
+ if (iter->processor.Processor == TGSI_PROCESSOR_GEOMETRY &&
+ prop->Property.PropertyName == TGSI_PROPERTY_GS_INPUT_PRIM) {
+ ctx->implied_array_size =
+ pipe_vertices_per_primitive(prop->u[0].Data);
+ }
return TRUE;
}
@@ -340,7 +474,6 @@ epilog(
struct tgsi_iterate_context *iter )
{
struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter;
- uint file;
/* There must be an END instruction somewhere.
*/
@@ -350,13 +483,17 @@ epilog(
/* Check if all declared registers were used.
*/
- for (file = TGSI_FILE_NULL; file < TGSI_FILE_COUNT; file++) {
- uint i;
-
- for (i = 0; i < MAX_REGISTERS; i++) {
- if (is_register_declared( ctx, file, i ) && !is_register_used( ctx, file, i ) && !ctx->regs_ind_used[file]) {
- report_warning( ctx, "%s[%u]: Register never used", file_names[file], i );
+ {
+ struct cso_hash_iter iter =
+ cso_hash_first_node(ctx->regs_decl);
+
+ while (cso_hash_iter_is_null(iter)) {
+ scan_register *reg = (scan_register *)cso_hash_iter_data(iter);
+ if (!is_register_used(ctx, reg) && !is_ind_register_used(ctx, reg)) {
+ report_warning( ctx, "%s[%u]: Register never used",
+ file_names[reg->file], reg->indices[0] );
}
+ iter = cso_hash_iter_next(iter);
}
}
@@ -368,6 +505,18 @@ epilog(
return TRUE;
}
+static void
+regs_hash_destroy(struct cso_hash *hash)
+{
+ struct cso_hash_iter iter = cso_hash_first_node(hash);
+ while (!cso_hash_iter_is_null(iter)) {
+ scan_register *reg = (scan_register *)cso_hash_iter_data(iter);
+ iter = cso_hash_erase(hash, iter);
+ free(reg);
+ }
+ cso_hash_delete(hash);
+}
+
boolean
tgsi_sanity_check(
const struct tgsi_token *tokens )
@@ -381,18 +530,23 @@ tgsi_sanity_check(
ctx.iter.iterate_property = iter_property;
ctx.iter.epilog = epilog;
- memset( ctx.regs_decl, 0, sizeof( ctx.regs_decl ) );
- memset( ctx.regs_used, 0, sizeof( ctx.regs_used ) );
- memset( ctx.regs_ind_used, 0, sizeof( ctx.regs_ind_used ) );
+ ctx.regs_decl = cso_hash_create();
+ ctx.regs_used = cso_hash_create();
+ ctx.regs_ind_used = cso_hash_create();
+
ctx.num_imms = 0;
ctx.num_instructions = 0;
ctx.index_of_END = ~0;
ctx.errors = 0;
ctx.warnings = 0;
+ ctx.implied_array_size = 0;
if (!tgsi_iterate_shader( tokens, &ctx.iter ))
return FALSE;
+ regs_hash_destroy(ctx.regs_decl);
+ regs_hash_destroy(ctx.regs_used);
+ regs_hash_destroy(ctx.regs_ind_used);
return ctx.errors == 0;
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 9673686ace..80d3a1e39f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -28,6 +28,7 @@
#include "util/u_debug.h"
#include "util/u_memory.h"
#include "pipe/p_defines.h"
+#include "pipe/p_inlines.h"
#include "tgsi_text.h"
#include "tgsi_build.h"
#include "tgsi_info.h"
@@ -193,6 +194,8 @@ struct translate_ctx
struct tgsi_token *tokens_cur;
struct tgsi_token *tokens_end;
struct tgsi_header *header;
+ unsigned processor : 4;
+ int implied_array_size : 5;
};
static void report_error( struct translate_ctx *ctx, const char *msg )
@@ -242,6 +245,7 @@ static boolean parse_header( struct translate_ctx *ctx )
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
*(struct tgsi_processor *) ctx->tokens_cur++ = tgsi_build_processor( processor, ctx->header );
+ ctx->processor = processor;
return TRUE;
}
@@ -338,92 +342,36 @@ parse_opt_writemask(
return TRUE;
}
-/* <register_file_bracket> ::= <file> `['
- */
static boolean
-parse_register_file_bracket(
- struct translate_ctx *ctx,
- uint *file )
-{
- if (!parse_file( &ctx->cur, file )) {
- report_error( ctx, "Unknown register file" );
- return FALSE;
- }
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != '[') {
- report_error( ctx, "Expected `['" );
- return FALSE;
- }
- ctx->cur++;
- return TRUE;
-}
+parse_register_dst( struct translate_ctx *ctx,
+ uint *file,
+ int *index );
-/* <register_file_bracket_index> ::= <register_file_bracket> <uint>
- */
-static boolean
-parse_register_file_bracket_index(
- struct translate_ctx *ctx,
- uint *file,
- int *index )
-{
- uint uindex;
+struct parsed_src_bracket {
+ int index;
- if (!parse_register_file_bracket( ctx, file ))
- return FALSE;
- eat_opt_white( &ctx->cur );
- if (!parse_uint( &ctx->cur, &uindex )) {
- report_error( ctx, "Expected literal unsigned integer" );
- return FALSE;
- }
- *index = (int) uindex;
- return TRUE;
-}
+ uint ind_file;
+ int ind_index;
+ uint ind_comp;
+};
-/* Parse destination register operand.
- * <register_dst> ::= <register_file_bracket_index> `]'
- */
-static boolean
-parse_register_dst(
- struct translate_ctx *ctx,
- uint *file,
- int *index )
-{
- if (!parse_register_file_bracket_index( ctx, file, index ))
- return FALSE;
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ']') {
- report_error( ctx, "Expected `]'" );
- return FALSE;
- }
- ctx->cur++;
- return TRUE;
-}
-/* Parse source register operand.
- * <register_src> ::= <register_file_bracket_index> `]' |
- * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `]' |
- * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `+' <uint> `]' |
- * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `-' <uint> `]'
- */
static boolean
-parse_register_src(
+parse_register_src_bracket(
struct translate_ctx *ctx,
- uint *file,
- int *index,
- uint *ind_file,
- int *ind_index,
- uint *ind_comp)
+ struct parsed_src_bracket *brackets)
{
const char *cur;
uint uindex;
- *ind_comp = TGSI_SWIZZLE_X;
- if (!parse_register_file_bracket( ctx, file ))
- return FALSE;
+ memset(brackets, 0, sizeof(struct parsed_src_bracket));
+
eat_opt_white( &ctx->cur );
+
cur = ctx->cur;
- if (parse_file( &cur, ind_file )) {
- if (!parse_register_dst( ctx, ind_file, ind_index ))
+ if (parse_file( &cur, &brackets->ind_file )) {
+ if (!parse_register_dst( ctx, &brackets->ind_file,
+ &brackets->ind_index ))
return FALSE;
eat_opt_white( &ctx->cur );
@@ -433,16 +381,16 @@ parse_register_src(
switch (uprcase(*ctx->cur)) {
case 'X':
- *ind_comp = TGSI_SWIZZLE_X;
+ brackets->ind_comp = TGSI_SWIZZLE_X;
break;
case 'Y':
- *ind_comp = TGSI_SWIZZLE_Y;
+ brackets->ind_comp = TGSI_SWIZZLE_Y;
break;
case 'Z':
- *ind_comp = TGSI_SWIZZLE_Z;
+ brackets->ind_comp = TGSI_SWIZZLE_Z;
break;
case 'W':
- *ind_comp = TGSI_SWIZZLE_W;
+ brackets->ind_comp = TGSI_SWIZZLE_W;
break;
default:
report_error(ctx, "Expected indirect register swizzle component `x', `y', `z' or `w'");
@@ -463,12 +411,12 @@ parse_register_src(
return FALSE;
}
if (negate)
- *index = -(int) uindex;
+ brackets->index = -(int) uindex;
else
- *index = (int) uindex;
+ brackets->index = (int) uindex;
}
else {
- *index = 0;
+ brackets->index = 0;
}
}
else {
@@ -476,9 +424,9 @@ parse_register_src(
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
- *index = (int) uindex;
- *ind_file = TGSI_FILE_NULL;
- *ind_index = 0;
+ brackets->index = (int) uindex;
+ brackets->ind_file = TGSI_FILE_NULL;
+ brackets->ind_index = 0;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ']') {
@@ -489,20 +437,123 @@ parse_register_src(
return TRUE;
}
-/* Parse register declaration.
- * <register_dcl> ::= <register_file_bracket_index> `]' |
- * <register_file_bracket_index> `..' <index> `]'
+static boolean
+parse_opt_register_src_bracket(
+ struct translate_ctx *ctx,
+ struct parsed_src_bracket *brackets,
+ int *parsed_brackets)
+{
+ const char *cur = ctx->cur;
+
+ *parsed_brackets = 0;
+
+ eat_opt_white( &cur );
+ if (cur[0] == '[') {
+ ++cur;
+ ctx->cur = cur;
+
+ if (!parse_register_src_bracket(ctx, brackets))
+ return FALSE;
+
+ *parsed_brackets = 1;
+ }
+
+ return TRUE;
+}
+
+/* <register_file_bracket> ::= <file> `['
*/
static boolean
-parse_register_dcl(
+parse_register_file_bracket(
+ struct translate_ctx *ctx,
+ uint *file )
+{
+ if (!parse_file( &ctx->cur, file )) {
+ report_error( ctx, "Unknown register file" );
+ return FALSE;
+ }
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur != '[') {
+ report_error( ctx, "Expected `['" );
+ return FALSE;
+ }
+ ctx->cur++;
+ return TRUE;
+}
+
+/* <register_file_bracket_index> ::= <register_file_bracket> <uint>
+ */
+static boolean
+parse_register_file_bracket_index(
struct translate_ctx *ctx,
uint *file,
- int *first,
- int *last )
+ int *index )
{
- if (!parse_register_file_bracket_index( ctx, file, first ))
+ uint uindex;
+
+ if (!parse_register_file_bracket( ctx, file ))
return FALSE;
eat_opt_white( &ctx->cur );
+ if (!parse_uint( &ctx->cur, &uindex )) {
+ report_error( ctx, "Expected literal unsigned integer" );
+ return FALSE;
+ }
+ *index = (int) uindex;
+ return TRUE;
+}
+
+/* Parse source register operand.
+ * <register_src> ::= <register_file_bracket_index> `]' |
+ * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `]' |
+ * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `+' <uint> `]' |
+ * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `-' <uint> `]'
+ */
+static boolean
+parse_register_src(
+ struct translate_ctx *ctx,
+ uint *file,
+ struct parsed_src_bracket *brackets)
+{
+
+ brackets->ind_comp = TGSI_SWIZZLE_X;
+ if (!parse_register_file_bracket( ctx, file ))
+ return FALSE;
+ if (!parse_register_src_bracket( ctx, brackets ))
+ return FALSE;
+
+ return TRUE;
+}
+
+struct parsed_dcl_bracket {
+ uint first;
+ uint last;
+};
+
+static boolean
+parse_register_dcl_bracket(
+ struct translate_ctx *ctx,
+ struct parsed_dcl_bracket *bracket)
+{
+ uint uindex;
+ memset(bracket, 0, sizeof(struct parsed_dcl_bracket));
+
+ eat_opt_white( &ctx->cur );
+
+ if (!parse_uint( &ctx->cur, &uindex )) {
+ /* it can be an empty bracket [] which means its range
+ * is from 0 to some implied size */
+ if (ctx->cur[0] == ']' && ctx->implied_array_size != 0) {
+ bracket->first = 0;
+ bracket->last = ctx->implied_array_size - 1;
+ goto cleanup;
+ }
+ report_error( ctx, "Expected literal unsigned integer" );
+ return FALSE;
+ }
+ bracket->first = (int) uindex;
+
+ eat_opt_white( &ctx->cur );
+
if (ctx->cur[0] == '.' && ctx->cur[1] == '.') {
uint uindex;
@@ -512,12 +563,14 @@ parse_register_dcl(
report_error( ctx, "Expected literal integer" );
return FALSE;
}
- *last = (int) uindex;
+ bracket->last = (int) uindex;
eat_opt_white( &ctx->cur );
}
else {
- *last = *first;
+ bracket->last = bracket->first;
}
+
+cleanup:
if (*ctx->cur != ']') {
report_error( ctx, "Expected `]' or `..'" );
return FALSE;
@@ -526,6 +579,70 @@ parse_register_dcl(
return TRUE;
}
+/* Parse register declaration.
+ * <register_dcl> ::= <register_file_bracket_index> `]' |
+ * <register_file_bracket_index> `..' <index> `]'
+ */
+static boolean
+parse_register_dcl(
+ struct translate_ctx *ctx,
+ uint *file,
+ struct parsed_dcl_bracket *brackets,
+ int *num_brackets)
+{
+ const char *cur;
+
+ *num_brackets = 0;
+
+ if (!parse_register_file_bracket( ctx, file ))
+ return FALSE;
+ if (!parse_register_dcl_bracket( ctx, &brackets[0] ))
+ return FALSE;
+
+ *num_brackets = 1;
+
+ cur = ctx->cur;
+ eat_opt_white( &cur );
+
+ if (cur[0] == '[') {
+ ++cur;
+ ctx->cur = cur;
+ if (!parse_register_dcl_bracket( ctx, &brackets[1] ))
+ return FALSE;
+ /* for geometry shader we don't really care about
+ * the first brackets it's always the size of the
+ * input primitive. so we want to declare just
+ * the index relevant to the semantics which is in
+ * the second bracket */
+ if (ctx->processor == TGSI_PROCESSOR_GEOMETRY) {
+ brackets[0] = brackets[1];
+ }
+ *num_brackets = 2;
+ }
+
+ return TRUE;
+}
+
+
+/* Parse destination register operand.
+ * <register_dst> ::= <register_file_bracket_index> `]'
+ */
+static boolean
+parse_register_dst(
+ struct translate_ctx *ctx,
+ uint *file,
+ int *index )
+{
+ if (!parse_register_file_bracket_index( ctx, file, index ))
+ return FALSE;
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur != ']') {
+ report_error( ctx, "Expected `]'" );
+ return FALSE;
+ }
+ ctx->cur++;
+ return TRUE;
+}
static boolean
parse_dst_operand(
@@ -595,37 +712,44 @@ parse_src_operand(
struct tgsi_full_src_register *src )
{
uint file;
- int index;
- uint ind_file;
- int ind_index;
- uint ind_comp;
uint swizzle[4];
boolean parsed_swizzle;
+ struct parsed_src_bracket bracket[2];
+ int parsed_opt_brackets;
if (*ctx->cur == '-') {
ctx->cur++;
eat_opt_white( &ctx->cur );
src->Register.Negate = 1;
}
-
+
if (*ctx->cur == '|') {
ctx->cur++;
eat_opt_white( &ctx->cur );
src->Register.Absolute = 1;
}
- if (!parse_register_src(ctx, &file, &index, &ind_file, &ind_index, &ind_comp))
+ if (!parse_register_src(ctx, &file, &bracket[0]))
+ return FALSE;
+ if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
return FALSE;
+
src->Register.File = file;
- src->Register.Index = index;
- if (ind_file != TGSI_FILE_NULL) {
+ src->Register.Index = bracket[0].index;
+ if (bracket[0].ind_file != TGSI_FILE_NULL) {
src->Register.Indirect = 1;
- src->Indirect.File = ind_file;
- src->Indirect.Index = ind_index;
- src->Indirect.SwizzleX = ind_comp;
- src->Indirect.SwizzleY = ind_comp;
- src->Indirect.SwizzleZ = ind_comp;
- src->Indirect.SwizzleW = ind_comp;
+ src->Indirect.File = bracket[0].ind_file;
+ src->Indirect.Index = bracket[0].ind_index;
+ src->Indirect.SwizzleX = bracket[0].ind_comp;
+ src->Indirect.SwizzleY = bracket[0].ind_comp;
+ src->Indirect.SwizzleZ = bracket[0].ind_comp;
+ src->Indirect.SwizzleW = bracket[0].ind_comp;
+ }
+ if (parsed_opt_brackets) {
+ src->Register.Dimension = 1;
+ src->Dimension.Indirect = 0;
+ src->Dimension.Dimension = 0;
+ src->Dimension.Index = bracket[1].index;
}
/* Parse optional swizzle.
@@ -820,8 +944,8 @@ static boolean parse_declaration( struct translate_ctx *ctx )
{
struct tgsi_full_declaration decl;
uint file;
- int first;
- int last;
+ struct parsed_dcl_bracket brackets[2];
+ int num_brackets;
uint writemask;
const char *cur;
uint advance;
@@ -833,7 +957,7 @@ static boolean parse_declaration( struct translate_ctx *ctx )
report_error( ctx, "Syntax error" );
return FALSE;
}
- if (!parse_register_dcl( ctx, &file, &first, &last ))
+ if (!parse_register_dcl( ctx, &file, brackets, &num_brackets))
return FALSE;
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
@@ -841,8 +965,8 @@ static boolean parse_declaration( struct translate_ctx *ctx )
decl = tgsi_default_full_declaration();
decl.Declaration.File = file;
decl.Declaration.UsageMask = writemask;
- decl.Range.First = first;
- decl.Range.Last = last;
+ decl.Range.First = brackets[0].first;
+ decl.Range.Last = brackets[0].last;
cur = ctx->cur;
eat_opt_white( &cur );
@@ -1059,6 +1183,11 @@ static boolean parse_property( struct translate_ctx *ctx )
report_error( ctx, "Unknown primitive name as property!" );
return FALSE;
}
+ if (property_name == TGSI_PROPERTY_GS_INPUT_PRIM &&
+ ctx->processor == TGSI_PROCESSOR_GEOMETRY) {
+ ctx->implied_array_size =
+ pipe_vertices_per_primitive(values[0]);
+ }
break;
default:
if (!parse_uint(&ctx->cur, &values[0] )) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 00:37:09 +0000