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-rw-r--r--src/mesa/main/mtypes.h11
-rw-r--r--src/mesa/main/nvfragparse.c120
-rw-r--r--src/mesa/main/nvprogram.c138
-rw-r--r--src/mesa/main/nvprogram.h22
-rw-r--r--src/mesa/swrast/s_nvfragprog.c40
5 files changed, 176 insertions, 155 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 4a25833699..5a946d81ad 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1,4 +1,4 @@
-/* $Id: mtypes.h,v 1.106 2003/03/02 19:31:15 brianp Exp $ */
+/* $Id: mtypes.h,v 1.107 2003/03/19 05:34:24 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -1208,9 +1208,11 @@ struct fp_machine
struct vp_instruction;
struct fp_instruction;
-struct symbol_table
+/* Program parameters */
+struct program_parameter
{
- struct symbol *Head;
+ const char *Name;
+ GLfloat Values[4];
};
@@ -1245,7 +1247,8 @@ struct fragment_program
GLuint OutputsWritten; /* Bitmask of which output regs are written to */
GLuint TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; /* TEXTURE_x_INDEX bitmask */
GLfloat LocalParams[MAX_NV_FRAGMENT_PROGRAM_PARAMS][4];
- struct symbol_table SymbolTable;
+ GLuint NumParameters;
+ struct program_parameter *Parameters; /* array [NumParameters] */
};
diff --git a/src/mesa/main/nvfragparse.c b/src/mesa/main/nvfragparse.c
index 0f75d6c36f..ff546db612 100644
--- a/src/mesa/main/nvfragparse.c
+++ b/src/mesa/main/nvfragparse.c
@@ -1,4 +1,4 @@
-/* $Id: nvfragparse.c,v 1.14 2003/03/15 17:33:26 brianp Exp $ */
+/* $Id: nvfragparse.c,v 1.15 2003/03/19 05:34:25 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -42,6 +42,20 @@
#include "nvprogram.h"
+/* XXX move */
+static void *
+_mesa_realloc(void *oldBuffer, size_t oldSize, size_t newSize)
+{
+ void *newBuffer = _mesa_malloc(newSize);
+ size_t bytes = MIN2(oldSize, newSize);
+ if (newBuffer && bytes > 0) {
+ _mesa_memcpy(newBuffer, oldBuffer, bytes);
+ }
+ _mesa_free(oldBuffer);
+ return newBuffer;
+}
+
+
#define INPUT_1V 1
#define INPUT_2V 2
#define INPUT_3V 3
@@ -130,6 +144,13 @@ struct parse_state {
const GLubyte *start; /* start of program string */
const GLubyte *pos; /* current position */
struct fragment_program *program; /* current program */
+
+ GLuint numParameters;
+ struct program_parameter *parameters; /* DECLARE */
+
+ GLuint numConstants;
+ struct program_parameter *constants; /* DEFINE */
+
GLuint numInst; /* number of instructions parsed */
GLuint inputsRead; /* bitmask of input registers used */
GLuint outputsWritten; /* 2 = depth register */
@@ -137,6 +158,60 @@ struct parse_state {
};
+static void
+add_parameter(struct parse_state *parseState,
+ const char *name, const GLfloat values[4])
+{
+ const GLuint n = parseState->numParameters;
+
+ parseState->parameters = _mesa_realloc(parseState->parameters,
+ n * sizeof(struct program_parameter),
+ (n + 1) * sizeof(struct program_parameter));
+ parseState->numParameters = n + 1;
+ parseState->parameters[n].Name = _mesa_strdup(name);
+ COPY_4V(parseState->parameters[n].Values, values);
+}
+
+
+static const GLfloat *
+lookup_parameter(struct parse_state *parseState, const char *name)
+{
+ GLuint i;
+ for (i = 0; i < parseState->numParameters; i++) {
+ if (_mesa_strcmp(parseState->parameters[i].Name, name) == 0)
+ return parseState->parameters[i].Values;
+ }
+ return NULL;
+}
+
+
+static void
+add_constant(struct parse_state *parseState,
+ const char *name, const GLfloat values[4])
+{
+ const GLuint n = parseState->numConstants;
+
+ parseState->constants = _mesa_realloc(parseState->constants,
+ n * sizeof(struct program_parameter),
+ (n + 1) * sizeof(struct program_parameter));
+ parseState->numConstants = n + 1;
+ parseState->constants[n].Name = _mesa_strdup(name);
+ COPY_4V(parseState->constants[n].Values, values);
+}
+
+
+static const GLfloat *
+lookup_constant(struct parse_state *parseState, const char *name)
+{
+ GLuint i;
+ for (i = 0; i < parseState->numConstants; i++) {
+ if (_mesa_strcmp(parseState->constants[i].Name, name) == 0)
+ return parseState->constants[i].Values;
+ }
+ return NULL;
+}
+
+
/*
* Called whenever we find an error during parsing.
*/
@@ -493,13 +568,17 @@ Parse_ScalarConstant(struct parse_state *parseState, GLfloat *number)
else {
/* should be an identifier */
GLubyte ident[100];
+ const GLfloat *constant;
if (!Parse_Identifier(parseState, ident))
RETURN_ERROR1("Expected an identifier");
- if (!_mesa_lookup_symbol(&(parseState->program->SymbolTable),
- (const char *) ident, number)) {
+ constant = lookup_constant(parseState, (const char *) ident);
+ if (!constant) {
RETURN_ERROR1("Undefined symbol");
}
- return GL_TRUE;
+ else {
+ COPY_4V(number, constant);
+ return GL_TRUE;
+ }
}
}
@@ -1165,8 +1244,10 @@ Parse_InstructionSequence(struct parse_state *parseState,
RETURN_ERROR1("Expected ;");
printf("Parsed DEFINE %s = %f %f %f %f\n", id, value[0], value[1],
value[2], value[3]);
- _mesa_add_symbol(&(parseState->program->SymbolTable),
- (const char *) id, Definition, value);
+ if (lookup_parameter(parseState, (const char *) id)) {
+ RETURN_ERROR2(id, "already defined");
+ }
+ add_parameter(parseState, (const char *) id, value);
}
else if (Parse_String(parseState, "DECLARE")) {
GLubyte id[100];
@@ -1185,8 +1266,10 @@ Parse_InstructionSequence(struct parse_state *parseState,
}
if (!Parse_String(parseState, ";"))
RETURN_ERROR1("Expected ;");
- _mesa_add_symbol(&(parseState->program->SymbolTable),
- (const char *) id, Declaration, value);
+ if (lookup_constant(parseState, (const char *) id)) {
+ RETURN_ERROR2(id, "already declared");
+ }
+ add_constant(parseState, (const char *) id, value);
}
else if (Parse_String(parseState, "END")) {
inst->Opcode = FP_OPCODE_END;
@@ -1411,8 +1494,29 @@ _mesa_parse_nv_fragment_program(GLcontext *ctx, GLenum dstTarget,
for (u = 0; u < ctx->Const.MaxTextureImageUnits; u++)
program->TexturesUsed[u] = parseState.texturesUsed[u];
+ /* save program parameters */
+ if (program->Parameters) {
+ GLuint i;
+ for (i = 0; i < program->NumParameters; i++)
+ _mesa_free((void *) program->Parameters[i].Name);
+ _mesa_free(program->Parameters);
+ }
+ program->NumParameters = parseState.numParameters;
+ program->Parameters = parseState.parameters;
+
+ /* free program constants */
+ if (parseState.constants) {
+ GLuint i;
+ for (i = 0; i < parseState.numConstants; i++)
+ _mesa_free((void *) parseState.constants[i].Name);
+ _mesa_free(parseState.constants);
+ }
+
+
/* allocate registers for declared program parameters */
+#if 00
_mesa_assign_program_registers(&(program->SymbolTable));
+#endif
#ifdef DEBUG
_mesa_printf("--- glLoadProgramNV(%d) result ---\n", program->Base.Id);
diff --git a/src/mesa/main/nvprogram.c b/src/mesa/main/nvprogram.c
index 4e371620c5..75518350b3 100644
--- a/src/mesa/main/nvprogram.c
+++ b/src/mesa/main/nvprogram.c
@@ -1,4 +1,4 @@
-/* $Id: nvprogram.c,v 1.8 2003/03/14 15:40:59 brianp Exp $ */
+/* $Id: nvprogram.c,v 1.9 2003/03/19 05:34:25 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -46,87 +46,6 @@
/**
- * Symbol table entry.
- * Used for named program parameters.
- */
-struct symbol
-{
- const char *Name;
- enum symbol_type Type;
- GLfloat Value[4];
- GLuint Register;
- struct symbol *Next;
-};
-
-
-
-void
-_mesa_add_symbol(struct symbol_table *symbolTable,
- const char *name, enum symbol_type type, const GLfloat *value)
-{
- struct symbol *s = MALLOC_STRUCT(symbol);
- if (s) {
- s->Name = _mesa_strdup(name);
- s->Type = type;
- s->Value[0] = value[0];
- s->Value[1] = value[1];
- s->Value[2] = value[2];
- s->Value[3] = value[3];
- s->Next = symbolTable->Head;
- symbolTable->Head = s;
- }
-}
-
-
-GLboolean
-_mesa_lookup_symbol(const struct symbol_table *symbolTable,
- const char *name, GLfloat *value)
-{
- const struct symbol *s;
- for (s = symbolTable->Head; s; s = s->Next) {
- if (_mesa_strcmp(s->Name, name) == 0) {
- value[0] = s->Value[0];
- value[1] = s->Value[1];
- value[2] = s->Value[2];
- value[3] = s->Value[3];
- return GL_TRUE;
- }
- }
- printf("lookup %s failed\n", name);
- return GL_FALSE;
-}
-
-
-static GLint
-_mesa_lookup_program_register(const struct symbol_table *symbolTable,
- GLsizei len, const GLubyte *name)
-{
- const struct symbol *s;
- for (s = symbolTable->Head; s; s = s->Next) {
- if (_mesa_strcmp(s->Name, (const char *) name) == 0 &&
- _mesa_strlen(s->Name) == (size_t) len) {
- return s->Register;
- }
- }
- return -1;
-}
-
-
-void
-_mesa_assign_program_registers(struct symbol_table *symbolTable)
-{
- struct symbol *s;
- GLuint reg = 0;
- for (s = symbolTable->Head; s; s = s->Next) {
- if (s->Type == Declaration) {
- s->Register = reg++;
- }
- }
-}
-
-
-
-/**
* Set the vertex/fragment program error state (position and error string).
* This is generally called from within the parsers.
*/
@@ -199,20 +118,27 @@ _mesa_delete_program(GLcontext *ctx, GLuint id)
if (prog) {
if (prog->String)
- FREE(prog->String);
+ _mesa_free(prog->String);
if (prog->Target == GL_VERTEX_PROGRAM_NV ||
prog->Target == GL_VERTEX_STATE_PROGRAM_NV) {
struct vertex_program *vprog = (struct vertex_program *) prog;
if (vprog->Instructions)
- FREE(vprog->Instructions);
+ _mesa_free(vprog->Instructions);
}
else if (prog->Target == GL_FRAGMENT_PROGRAM_NV) {
struct fragment_program *fprog = (struct fragment_program *) prog;
if (fprog->Instructions)
- FREE(fprog->Instructions);
+ _mesa_free(fprog->Instructions);
+ if (fprog->Parameters) {
+ GLuint i;
+ for (i = 0; i < fprog->NumParameters; i++) {
+ _mesa_free((void *) fprog->Parameters[i].Name);
+ }
+ _mesa_free(fprog->Parameters);
+ }
}
_mesa_HashRemove(ctx->Shared->Programs, id);
- FREE(prog);
+ _mesa_free(prog);
}
}
@@ -418,7 +344,7 @@ _mesa_GenProgramsNV(GLsizei n, GLuint *ids)
for (i = 0; i < (GLuint) n; i++) {
const int bytes = MAX2(sizeof(struct vertex_program),
sizeof(struct fragment_program));
- struct program *prog = (struct program *) CALLOC(bytes);
+ struct program *prog = (struct program *) _mesa_calloc(bytes);
if (!prog) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenProgramsNV");
return;
@@ -962,12 +888,12 @@ _mesa_ProgramParameter4fNV(GLenum target, GLuint index,
ASSIGN_4V(ctx->VertexProgram.Machine.Registers[index], x, y, z, w);
}
else {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameterrNV(index)");
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameterNV(index)");
return;
}
}
else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameterrNV");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameterNV");
return;
}
}
@@ -1133,16 +1059,17 @@ glProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name,
}
fragProg = (struct fragment_program *) prog;
- reg = _mesa_lookup_program_register(&(fragProg->SymbolTable), len, name);
- if (reg < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV");
- return;
+ for (reg = 0; reg < fragProg->NumParameters; reg++) {
+ if (!_mesa_strcmp(fragProg->Parameters[reg].Name, (const char *) name)) {
+ fragProg->Parameters[reg].Values[0] = x;
+ fragProg->Parameters[reg].Values[1] = y;
+ fragProg->Parameters[reg].Values[2] = z;
+ fragProg->Parameters[reg].Values[3] = w;
+ return;
+ }
}
- fragProg->LocalParams[reg][0] = x;
- fragProg->LocalParams[reg][1] = y;
- fragProg->LocalParams[reg][2] = z;
- fragProg->LocalParams[reg][3] = w;
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV");
}
@@ -1194,16 +1121,17 @@ glGetProgramNamedParameterfvNV(GLuint id, GLsizei len, const GLubyte *name,
}
fragProg = (struct fragment_program *) prog;
- reg = _mesa_lookup_program_register(&(fragProg->SymbolTable), len, name);
- if (reg < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV");
- return;
+ for (reg = 0; reg < fragProg->NumParameters; reg++) {
+ if (!_mesa_strcmp(fragProg->Parameters[reg].Name, (const char *) name)) {
+ params[0] = fragProg->Parameters[reg].Values[0];
+ params[1] = fragProg->Parameters[reg].Values[1];
+ params[2] = fragProg->Parameters[reg].Values[2];
+ params[3] = fragProg->Parameters[reg].Values[3];
+ return;
+ }
}
- params[0] = fragProg->LocalParams[reg][0];
- params[1] = fragProg->LocalParams[reg][1];
- params[2] = fragProg->LocalParams[reg][2];
- params[3] = fragProg->LocalParams[reg][3];
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramNamedParameterNV");
}
diff --git a/src/mesa/main/nvprogram.h b/src/mesa/main/nvprogram.h
index b41dc95097..cb61444905 100644
--- a/src/mesa/main/nvprogram.h
+++ b/src/mesa/main/nvprogram.h
@@ -1,4 +1,4 @@
-/* $Id: nvprogram.h,v 1.4 2003/02/25 19:30:29 brianp Exp $ */
+/* $Id: nvprogram.h,v 1.5 2003/03/19 05:34:25 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -32,26 +32,6 @@
#define NVPROGRAM_H
-enum symbol_type
-{
- Definition,
- Declaration
-};
-
-
-extern void
-_mesa_add_symbol(struct symbol_table *symbolTable,
- const char *name, enum symbol_type type,
- const GLfloat *value);
-
-extern GLboolean
-_mesa_lookup_symbol(const struct symbol_table *symbolTable,
- const char *name, GLfloat *value);
-
-extern void
-_mesa_assign_program_registers(struct symbol_table *symbolTable);
-
-
extern void
_mesa_set_program_error(GLcontext *ctx, GLint pos, const char *string);
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index cd3f307f97..345ddff0a6 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -1,4 +1,4 @@
-/* $Id: s_nvfragprog.c,v 1.9 2003/03/16 22:02:37 brianp Exp $ */
+/* $Id: s_nvfragprog.c,v 1.10 2003/03/19 05:34:25 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -1041,39 +1041,45 @@ execute_program( GLcontext *ctx,
static void
init_machine( GLcontext *ctx, struct fp_machine *machine,
const struct fragment_program *program,
- const struct sw_span *span, GLuint i )
+ const struct sw_span *span, GLuint col )
{
- GLuint u;
+ GLuint j, u;
/* Clear temporary registers */
_mesa_bzero(machine->Registers + FP_TEMP_REG_START,
MAX_NV_FRAGMENT_PROGRAM_TEMPS * 4 * sizeof(GLfloat));
+ /* Load program local parameters */
+ for (j = 0; j < MAX_NV_FRAGMENT_PROGRAM_PARAMS; j++) {
+ COPY_4V(machine->Registers[FP_PROG_REG_START + j],
+ program->LocalParams[j]);
+ }
+
/* Load input registers */
if (program->InputsRead & (1 << FRAG_ATTRIB_WPOS)) {
GLfloat *wpos = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_WPOS];
- wpos[0] = span->x + i;
- wpos[1] = span->y + i;
- wpos[2] = (GLfloat) span->array->z[i] / ctx->DepthMaxF;
- wpos[3] = span->w + i * span->dwdx;
+ wpos[0] = span->x + col;
+ wpos[1] = span->y;
+ wpos[2] = (GLfloat) span->array->z[col] / ctx->DepthMaxF;
+ wpos[3] = span->w + col * span->dwdx;
}
if (program->InputsRead & (1 << FRAG_ATTRIB_COL0)) {
GLfloat *col0 = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_COL0];
- col0[0] = CHAN_TO_FLOAT(span->array->rgba[i][RCOMP]);
- col0[1] = CHAN_TO_FLOAT(span->array->rgba[i][GCOMP]);
- col0[2] = CHAN_TO_FLOAT(span->array->rgba[i][BCOMP]);
- col0[3] = CHAN_TO_FLOAT(span->array->rgba[i][ACOMP]);
+ col0[0] = CHAN_TO_FLOAT(span->array->rgba[col][RCOMP]);
+ col0[1] = CHAN_TO_FLOAT(span->array->rgba[col][GCOMP]);
+ col0[2] = CHAN_TO_FLOAT(span->array->rgba[col][BCOMP]);
+ col0[3] = CHAN_TO_FLOAT(span->array->rgba[col][ACOMP]);
}
if (program->InputsRead & (1 << FRAG_ATTRIB_COL1)) {
GLfloat *col1 = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_COL1];
- col1[0] = CHAN_TO_FLOAT(span->array->spec[i][RCOMP]);
- col1[1] = CHAN_TO_FLOAT(span->array->spec[i][GCOMP]);
- col1[2] = CHAN_TO_FLOAT(span->array->spec[i][BCOMP]);
- col1[3] = CHAN_TO_FLOAT(span->array->spec[i][ACOMP]);
+ col1[0] = CHAN_TO_FLOAT(span->array->spec[col][RCOMP]);
+ col1[1] = CHAN_TO_FLOAT(span->array->spec[col][GCOMP]);
+ col1[2] = CHAN_TO_FLOAT(span->array->spec[col][BCOMP]);
+ col1[3] = CHAN_TO_FLOAT(span->array->spec[col][ACOMP]);
}
if (program->InputsRead & (1 << FRAG_ATTRIB_FOGC)) {
GLfloat *fogc = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_FOGC];
- fogc[0] = span->array->fog[i];
+ fogc[0] = span->array->fog[col];
fogc[1] = 0.0F;
fogc[2] = 0.0F;
fogc[3] = 0.0F;
@@ -1082,7 +1088,7 @@ init_machine( GLcontext *ctx, struct fp_machine *machine,
if (program->InputsRead & (1 << (FRAG_ATTRIB_TEX0 + u))) {
GLfloat *tex = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_TEX0+u];
if (ctx->Texture.Unit[u]._ReallyEnabled) {
- COPY_4V(tex, span->array->texcoords[u][i]);
+ COPY_4V(tex, span->array->texcoords[u][col]);
}
else {
COPY_4V(tex, ctx->Current.Attrib[VERT_ATTRIB_TEX0 + u]);
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 01:25:42 +0000