/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.5.2
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* \author Brian Paul
*/
+/*
+ * Regarding GL_NV_fragment/vertex_program, GL_NV_vertex_program1_1, etc:
+ *
+ * Portions of this software may use or implement intellectual
+ * property owned and licensed by NVIDIA Corporation. NVIDIA disclaims
+ * any and all warranties with respect to such intellectual property,
+ * including any use thereof or modifications thereto.
+ */
-#include "glheader.h"
-#include "context.h"
-#include "hash.h"
-#include "imports.h"
-#include "macros.h"
-#include "mtypes.h"
-#include "nvfragparse.h"
-#include "nvfragprog.h"
-#include "nvvertexec.h"
-#include "nvvertparse.h"
-#include "nvvertprog.h"
-#include "nvprogram.h"
-#include "program.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/hash.h"
+#include "main/imports.h"
+#include "main/macros.h"
+#include "main/nvprogram.h"
+#include "program/arbprogparse.h"
+#include "program/nvfragparse.h"
+#include "program/nvvertparse.h"
+#include "program/program.h"
+#include "program/prog_instruction.h"
+#include "program/prog_parameter.h"
void GLAPIENTRY
_mesa_ExecuteProgramNV(GLenum target, GLuint id, const GLfloat *params)
{
- struct vertex_program *vprog;
+ struct gl_vertex_program *vprog;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
return;
}
- vprog = (struct vertex_program *)
- _mesa_HashLookup(ctx->Shared->Programs, id);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ vprog = (struct gl_vertex_program *) _mesa_lookup_program(ctx, id);
if (!vprog || vprog->Base.Target != GL_VERTEX_STATE_PROGRAM_NV) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glExecuteProgramNV");
return;
}
- _mesa_init_vp_registers(ctx);
- _mesa_init_tracked_matrices(ctx);
- COPY_4V(ctx->VertexProgram.Inputs[VERT_ATTRIB_POS], params);
- _mesa_exec_vertex_program(ctx, vprog);
+ _mesa_problem(ctx, "glExecuteProgramNV() not supported");
}
* \note Not compiled into display lists.
* \note Called from the GL API dispatcher.
*/
-GLboolean GLAPIENTRY _mesa_AreProgramsResidentNV(GLsizei n, const GLuint *ids,
- GLboolean *residences)
+GLboolean GLAPIENTRY
+_mesa_AreProgramsResidentNV(GLsizei n, const GLuint *ids,
+ GLboolean *residences)
{
GLint i, j;
GLboolean allResident = GL_TRUE;
}
for (i = 0; i < n; i++) {
- const struct program *prog;
+ const struct gl_program *prog;
if (ids[i] == 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV");
return GL_FALSE;
}
- prog = (const struct program *)
- _mesa_HashLookup(ctx->Shared->Programs, ids[i]);
+ prog = _mesa_lookup_program(ctx, ids[i]);
if (!prog) {
_mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV");
return GL_FALSE;
/* just error checking for now */
for (i = 0; i < n; i++) {
- struct program *prog;
+ struct gl_program *prog;
if (ids[i] == 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(id)");
return;
}
- prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, ids[i]);
-
+ prog = _mesa_lookup_program(ctx, ids[i]);
if (!prog) {
_mesa_error(ctx, GL_INVALID_VALUE, "glRequestResidentProgramsNV(id)");
return;
}
+ /* XXX this is really a hardware thing we should hook out */
prog->Resident = GL_TRUE;
}
}
void GLAPIENTRY
_mesa_GetProgramivNV(GLuint id, GLenum pname, GLint *params)
{
- struct program *prog;
+ struct gl_program *prog;
GET_CURRENT_CONTEXT(ctx);
- if (!ctx->_CurrentProgram)
- ASSERT_OUTSIDE_BEGIN_END(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
- prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id);
+ prog = _mesa_lookup_program(ctx, id);
if (!prog) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramivNV");
return;
*params = prog->Target;
return;
case GL_PROGRAM_LENGTH_NV:
- *params = prog->String ? _mesa_strlen((char *) prog->String) : 0;
+ *params = prog->String ?(GLint) strlen((char *) prog->String) : 0;
return;
case GL_PROGRAM_RESIDENT_NV:
*params = prog->Resident;
void GLAPIENTRY
_mesa_GetProgramStringNV(GLuint id, GLenum pname, GLubyte *program)
{
- struct program *prog;
+ struct gl_program *prog;
GET_CURRENT_CONTEXT(ctx);
- if (!ctx->_CurrentProgram)
- ASSERT_OUTSIDE_BEGIN_END(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
if (pname != GL_PROGRAM_STRING_NV) {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringNV(pname)");
return;
}
- prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id);
+ prog = _mesa_lookup_program(ctx, id);
if (!prog) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramStringNV");
return;
}
if (prog->String) {
- MEMCPY(program, prog->String, _mesa_strlen((char *) prog->String));
+ memcpy(program, prog->String, strlen((char *) prog->String));
}
else {
program[0] = 0;
void GLAPIENTRY
_mesa_GetVertexAttribdvNV(GLuint index, GLenum pname, GLdouble *params)
{
+ const struct gl_client_array *array;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (index == 0 || index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
+ if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)");
return;
}
+ array = &ctx->Array.ArrayObj->VertexAttrib[index];
+
switch (pname) {
case GL_ATTRIB_ARRAY_SIZE_NV:
- params[0] = ctx->Array.VertexAttrib[index].Size;
+ params[0] = array->Size;
break;
case GL_ATTRIB_ARRAY_STRIDE_NV:
- params[0] = ctx->Array.VertexAttrib[index].Stride;
+ params[0] = array->Stride;
break;
case GL_ATTRIB_ARRAY_TYPE_NV:
- params[0] = ctx->Array.VertexAttrib[index].Type;
+ params[0] = array->Type;
break;
case GL_CURRENT_ATTRIB_NV:
+ if (index == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetVertexAttribdvNV(index == 0)");
+ return;
+ }
FLUSH_CURRENT(ctx, 0);
COPY_4V(params, ctx->Current.Attrib[index]);
break;
void GLAPIENTRY
_mesa_GetVertexAttribfvNV(GLuint index, GLenum pname, GLfloat *params)
{
+ const struct gl_client_array *array;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (index == 0 || index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
+ if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)");
return;
}
+ array = &ctx->Array.ArrayObj->VertexAttrib[index];
+
switch (pname) {
case GL_ATTRIB_ARRAY_SIZE_NV:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Size;
+ params[0] = (GLfloat) array->Size;
break;
case GL_ATTRIB_ARRAY_STRIDE_NV:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Stride;
+ params[0] = (GLfloat) array->Stride;
break;
case GL_ATTRIB_ARRAY_TYPE_NV:
- params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Type;
+ params[0] = (GLfloat) array->Type;
break;
case GL_CURRENT_ATTRIB_NV:
+ if (index == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetVertexAttribfvNV(index == 0)");
+ return;
+ }
FLUSH_CURRENT(ctx, 0);
COPY_4V(params, ctx->Current.Attrib[index]);
break;
void GLAPIENTRY
_mesa_GetVertexAttribivNV(GLuint index, GLenum pname, GLint *params)
{
+ const struct gl_client_array *array;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (index == 0 || index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
+ if (index >= MAX_NV_VERTEX_PROGRAM_INPUTS) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribdvNV(index)");
return;
}
+ array = &ctx->Array.ArrayObj->VertexAttrib[index];
+
switch (pname) {
case GL_ATTRIB_ARRAY_SIZE_NV:
- params[0] = ctx->Array.VertexAttrib[index].Size;
+ params[0] = array->Size;
break;
case GL_ATTRIB_ARRAY_STRIDE_NV:
- params[0] = ctx->Array.VertexAttrib[index].Stride;
+ params[0] = array->Stride;
break;
case GL_ATTRIB_ARRAY_TYPE_NV:
- params[0] = ctx->Array.VertexAttrib[index].Type;
+ params[0] = array->Type;
break;
case GL_CURRENT_ATTRIB_NV:
+ if (index == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetVertexAttribivNV(index == 0)");
+ return;
+ }
FLUSH_CURRENT(ctx, 0);
params[0] = (GLint) ctx->Current.Attrib[index][0];
params[1] = (GLint) ctx->Current.Attrib[index][1];
params[3] = (GLint) ctx->Current.Attrib[index][3];
break;
case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
- if (!ctx->Extensions.ARB_vertex_buffer_object) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV");
- return;
- }
- params[0] = ctx->Array.VertexAttrib[index].BufferObj->Name;
+ params[0] = array->BufferObj->Name;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV");
return;
}
- *pointer = ctx->Array.VertexAttrib[index].Ptr;;
+ *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr;
+}
+
+void
+_mesa_emit_nv_temp_initialization(GLcontext *ctx,
+ struct gl_program *program)
+{
+ struct prog_instruction *inst;
+ GLuint i;
+ struct gl_shader_compiler_options* options =
+ &ctx->ShaderCompilerOptions[_mesa_program_target_to_index(program->Target)];
+
+ if (!options->EmitNVTempInitialization)
+ return;
+
+ /* We'll swizzle up a zero temporary so we can use it for the
+ * ARL.
+ */
+ if (program->NumTemporaries == 0)
+ program->NumTemporaries = 1;
+
+ _mesa_insert_instructions(program, 0, program->NumTemporaries + 1);
+
+ for (i = 0; i < program->NumTemporaries; i++) {
+ struct prog_instruction *inst = &program->Instructions[i];
+
+ inst->Opcode = OPCODE_SWZ;
+ inst->DstReg.File = PROGRAM_TEMPORARY;
+ inst->DstReg.Index = i;
+ inst->DstReg.WriteMask = WRITEMASK_XYZW;
+ inst->SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->SrcReg[0].Index = 0;
+ inst->SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ZERO,
+ SWIZZLE_ZERO,
+ SWIZZLE_ZERO,
+ SWIZZLE_ZERO);
+ }
+
+ inst = &program->Instructions[i];
+ inst->Opcode = OPCODE_ARL;
+ inst->DstReg.File = PROGRAM_ADDRESS;
+ inst->DstReg.Index = 0;
+ inst->DstReg.WriteMask = WRITEMASK_XYZW;
+ inst->SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->SrcReg[0].Index = 0;
+ inst->SrcReg[0].Swizzle = SWIZZLE_XXXX;
+
+ if (program->NumAddressRegs == 0)
+ program->NumAddressRegs = 1;
}
+void
+_mesa_setup_nv_temporary_count(GLcontext *ctx, struct gl_program *program)
+{
+ GLuint i;
+ program->NumTemporaries = 0;
+ for (i = 0; i < program->NumInstructions; i++) {
+ struct prog_instruction *inst = &program->Instructions[i];
+
+ if (inst->DstReg.File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2(program->NumTemporaries,
+ inst->DstReg.Index + 1);
+ }
+ if (inst->SrcReg[0].File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2((GLint)program->NumTemporaries,
+ inst->SrcReg[0].Index + 1);
+ }
+ if (inst->SrcReg[1].File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2((GLint)program->NumTemporaries,
+ inst->SrcReg[1].Index + 1);
+ }
+ if (inst->SrcReg[2].File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2((GLint)program->NumTemporaries,
+ inst->SrcReg[2].Index + 1);
+ }
+ }
+}
/**
* Load/parse/compile a program.
_mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len,
const GLubyte *program)
{
- struct program *prog;
+ struct gl_program *prog;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
+ if (!ctx->Extensions.NV_vertex_program
+ && !ctx->Extensions.NV_fragment_program) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV()");
+ return;
+ }
+
if (id == 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(id)");
return;
}
- prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id);
+ if (len < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(len)");
+ return;
+ }
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ prog = _mesa_lookup_program(ctx, id);
if (prog && prog->Target != 0 && prog->Target != target) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV(target)");
if ((target == GL_VERTEX_PROGRAM_NV ||
target == GL_VERTEX_STATE_PROGRAM_NV)
&& ctx->Extensions.NV_vertex_program) {
- struct vertex_program *vprog = (struct vertex_program *) prog;
- if (!vprog) {
- vprog = CALLOC_STRUCT(vertex_program);
+ struct gl_vertex_program *vprog = (struct gl_vertex_program *) prog;
+ if (!vprog || prog == &_mesa_DummyProgram) {
+ vprog = (struct gl_vertex_program *)
+ ctx->Driver.NewProgram(ctx, target, id);
if (!vprog) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
return;
}
- vprog->Base.RefCount = 1;
- vprog->Base.Resident = GL_TRUE;
_mesa_HashInsert(ctx->Shared->Programs, id, vprog);
}
- _mesa_parse_nv_vertex_program(ctx, target, program, len, vprog);
+
+ if (ctx->Extensions.ARB_vertex_program
+ && (strncmp((char *) program, "!!ARB", 5) == 0)) {
+ _mesa_parse_arb_vertex_program(ctx, target, program, len, vprog);
+ } else {
+ _mesa_parse_nv_vertex_program(ctx, target, program, len, vprog);
+ }
}
else if (target == GL_FRAGMENT_PROGRAM_NV
&& ctx->Extensions.NV_fragment_program) {
- struct fragment_program *fprog = (struct fragment_program *) prog;
- if (!fprog) {
- fprog = CALLOC_STRUCT(fragment_program);
+ struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog;
+ if (!fprog || prog == &_mesa_DummyProgram) {
+ fprog = (struct gl_fragment_program *)
+ ctx->Driver.NewProgram(ctx, target, id);
if (!fprog) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
return;
}
- fprog->Base.RefCount = 1;
- fprog->Base.Resident = GL_TRUE;
_mesa_HashInsert(ctx->Shared->Programs, id, fprog);
}
_mesa_parse_nv_fragment_program(ctx, target, program, len, fprog);
}
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glLoadProgramNV(target)");
- }
-}
-
-
-
-/**
- * Set a program parameter register.
- * \note Called from the GL API dispatcher.
- */
-void GLAPIENTRY
-_mesa_ProgramParameter4dNV(GLenum target, GLuint index,
- GLdouble x, GLdouble y, GLdouble z, GLdouble w)
-{
- _mesa_ProgramParameter4fNV(target, index,
- (GLfloat)x, (GLfloat)y, (GLfloat)z, (GLfloat)w);
-}
-
-
-/**
- * Set a program parameter register.
- * \note Called from the GL API dispatcher.
- */
-void GLAPIENTRY
-_mesa_ProgramParameter4dvNV(GLenum target, GLuint index,
- const GLdouble *params)
-{
- _mesa_ProgramParameter4fNV(target, index,
- (GLfloat)params[0], (GLfloat)params[1],
- (GLfloat)params[2], (GLfloat)params[3]);
-}
-
-
-/**
- * Set a program parameter register.
- * \note Called from the GL API dispatcher.
- */
-void GLAPIENTRY
-_mesa_ProgramParameter4fNV(GLenum target, GLuint index,
- GLfloat x, GLfloat y, GLfloat z, GLfloat w)
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) {
- if (index < MAX_NV_VERTEX_PROGRAM_PARAMS) {
- ASSIGN_4V(ctx->VertexProgram.Parameters[index], x, y, z, w);
- }
- else {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramParameterNV(index)");
- return;
+ else if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog;
+ if (!fprog || prog == &_mesa_DummyProgram) {
+ fprog = (struct gl_fragment_program *)
+ ctx->Driver.NewProgram(ctx, target, id);
+ if (!fprog) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
+ return;
+ }
+ _mesa_HashInsert(ctx->Shared->Programs, id, fprog);
}
+ _mesa_parse_arb_fragment_program(ctx, target, program, len, fprog);
}
else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameterNV");
- return;
+ _mesa_error(ctx, GL_INVALID_ENUM, "glLoadProgramNV(target)");
}
}
-/**
- * Set a program parameter register.
- * \note Called from the GL API dispatcher.
- */
-void GLAPIENTRY
-_mesa_ProgramParameter4fvNV(GLenum target, GLuint index,
- const GLfloat *params)
-{
- _mesa_ProgramParameter4fNV(target, index,
- params[0], params[1], params[2], params[3]);
-}
-
-
/**
* Set a sequence of program parameter registers.
for (i = 0; i < num; i++) {
COPY_4V(ctx->VertexProgram.Parameters[index + i], params);
params += 4;
- };
+ }
}
else {
_mesa_error(ctx, GL_INVALID_ENUM, "glProgramParameters4fvNV");
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
if (target == GL_VERTEX_PROGRAM_NV && ctx->Extensions.NV_vertex_program) {
if (address & 0x3) {
/* addr must be multiple of four */
_mesa_ProgramNamedParameter4fNV(GLuint id, GLsizei len, const GLubyte *name,
GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
- struct program *prog;
- struct fragment_program *fragProg;
+ struct gl_program *prog;
+ struct gl_fragment_program *fragProg;
GLfloat *v;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id);
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
+
+ prog = _mesa_lookup_program(ctx, id);
if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glProgramNamedParameterNV");
return;
}
if (len <= 0) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV");
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV(len)");
return;
}
- fragProg = (struct fragment_program *) prog;
- v = _mesa_lookup_parameter_value(fragProg->Parameters, len, (char *) name);
+ fragProg = (struct gl_fragment_program *) prog;
+ v = _mesa_lookup_parameter_value(fragProg->Base.Parameters, len,
+ (char *) name);
if (v) {
v[0] = x;
v[1] = y;
return;
}
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV");
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramNamedParameterNV(name)");
}
_mesa_GetProgramNamedParameterfvNV(GLuint id, GLsizei len, const GLubyte *name,
GLfloat *params)
{
- struct program *prog;
- struct fragment_program *fragProg;
+ struct gl_program *prog;
+ struct gl_fragment_program *fragProg;
const GLfloat *v;
GET_CURRENT_CONTEXT(ctx);
- if (!ctx->_CurrentProgram)
- ASSERT_OUTSIDE_BEGIN_END(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
- prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id);
+ prog = _mesa_lookup_program(ctx, id);
if (!prog || prog->Target != GL_FRAGMENT_PROGRAM_NV) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramNamedParameterNV");
return;
return;
}
- fragProg = (struct fragment_program *) prog;
- v = _mesa_lookup_parameter_value(fragProg->Parameters, len, (char *) name);
+ fragProg = (struct gl_fragment_program *) prog;
+ v = _mesa_lookup_parameter_value(fragProg->Base.Parameters,
+ len, (char *) name);
if (v) {
params[0] = v[0];
params[1] = v[1];
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