/*
* Mesa 3-D graphics library
- * Version: 6.3
+ * Version: 6.5.2
*
- * Copyright (C) 1999-2004 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"),
* 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 "main/glheader.h"
+#include "main/context.h"
+#include "main/imports.h"
+#include "main/macros.h"
#include "nvprogram.h"
#include "nvvertparse.h"
-#include "nvvertprog.h"
+#include "prog_instruction.h"
+#include "prog_print.h"
#include "program.h"
GLboolean isStateProgram;
GLboolean isPositionInvariant;
GLboolean isVersion1_1;
- GLuint inputsRead;
- GLuint outputsWritten;
+ GLbitfield inputsRead;
+ GLbitfield outputsWritten;
GLboolean anyProgRegsWritten;
GLuint numInst; /* number of instructions parsed */
};
"PSIZ", "BFC0", "BFC1", NULL
};
-/* NOTE: the order here must match opcodes in nvvertprog.h */
-static const char *Opcodes[] = {
- "MOV", "LIT", "RCP", "RSQ", "EXP", "LOG", "MUL", "ADD", "DP3", "DP4",
- "DST", "MIN", "MAX", "SLT", "SGE", "MAD", "ARL", "DPH", "RCC", "SUB",
- "ABS", "END",
- /* GL_ARB_vertex_program */
- "FLR", "FRC", "EX2", "LG2", "POW", "XPD", "SWZ",
- /* Mesa-specific */
- "PRINT",
- NULL
-};
-
/**
static GLboolean
-Parse_ParamReg(struct parse_state *parseState, struct vp_src_register *srcReg)
+Parse_ParamReg(struct parse_state *parseState, struct prog_src_register *srcReg)
{
GLubyte token[100];
static GLboolean
-Parse_MaskedDstReg(struct parse_state *parseState, struct vp_dst_register *dstReg)
+Parse_MaskedDstReg(struct parse_state *parseState, struct prog_dst_register *dstReg)
{
GLubyte token[100];
GLint idx;
static GLboolean
-Parse_SwizzleSrcReg(struct parse_state *parseState, struct vp_src_register *srcReg)
+Parse_SwizzleSrcReg(struct parse_state *parseState, struct prog_src_register *srcReg)
{
GLubyte token[100];
GLint idx;
RETURN_ERROR;
if (token[0] == '-') {
(void) Parse_String(parseState, "-");
- srcReg->Negate = GL_TRUE;
+ srcReg->Negate = NEGATE_XYZW;
if (!Peek_Token(parseState, token))
RETURN_ERROR;
}
else {
- srcReg->Negate = GL_FALSE;
+ srcReg->Negate = NEGATE_NONE;
}
/* Src reg can be R<n>, c[n], c[n +/- offset], or a named vertex attrib */
if (token[1] == 0) {
/* single letter swizzle */
if (token[0] == 'x')
- srcReg->Swizzle = MAKE_SWIZZLE4(0, 0, 0, 0);
+ srcReg->Swizzle = SWIZZLE_XXXX;
else if (token[0] == 'y')
- srcReg->Swizzle = MAKE_SWIZZLE4(1, 1, 1, 1);
+ srcReg->Swizzle = SWIZZLE_YYYY;
else if (token[0] == 'z')
- srcReg->Swizzle = MAKE_SWIZZLE4(2, 2, 2, 2);
+ srcReg->Swizzle = SWIZZLE_ZZZZ;
else if (token[0] == 'w')
- srcReg->Swizzle = MAKE_SWIZZLE4(3, 3, 3, 3);
+ srcReg->Swizzle = SWIZZLE_WWWW;
else
RETURN_ERROR1("Expected x, y, z, or w");
}
else {
/* 2, 3 or 4-component swizzle */
GLint k;
+
+ srcReg->Swizzle = 0;
+
for (k = 0; token[k] && k < 5; k++) {
if (token[k] == 'x')
srcReg->Swizzle |= 0 << (k*3);
static GLboolean
-Parse_ScalarSrcReg(struct parse_state *parseState, struct vp_src_register *srcReg)
+Parse_ScalarSrcReg(struct parse_state *parseState, struct prog_src_register *srcReg)
{
GLubyte token[100];
GLint idx;
if (!Peek_Token(parseState, token))
RETURN_ERROR;
if (token[0] == '-') {
- srcReg->Negate = GL_TRUE;
+ srcReg->Negate = NEGATE_XYZW;
(void) Parse_String(parseState, "-"); /* consume '-' */
if (!Peek_Token(parseState, token))
RETURN_ERROR;
}
else {
- srcReg->Negate = GL_FALSE;
+ srcReg->Negate = NEGATE_NONE;
}
/* Src reg can be R<n>, c[n], c[n +/- offset], or a named vertex attrib */
static GLint
Parse_UnaryOpInstruction(struct parse_state *parseState,
- struct vp_instruction *inst, enum vp_opcode opcode)
+ struct prog_instruction *inst,
+ enum prog_opcode opcode)
{
- if (opcode == VP_OPCODE_ABS && !parseState->isVersion1_1)
+ if (opcode == OPCODE_ABS && !parseState->isVersion1_1)
RETURN_ERROR1("ABS illegal for vertex program 1.0");
inst->Opcode = opcode;
- inst->StringPos = parseState->curLine - parseState->start;
/* dest reg */
if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
static GLboolean
Parse_BiOpInstruction(struct parse_state *parseState,
- struct vp_instruction *inst, enum vp_opcode opcode)
+ struct prog_instruction *inst,
+ enum prog_opcode opcode)
{
- if (opcode == VP_OPCODE_DPH && !parseState->isVersion1_1)
+ if (opcode == OPCODE_DPH && !parseState->isVersion1_1)
RETURN_ERROR1("DPH illegal for vertex program 1.0");
- if (opcode == VP_OPCODE_SUB && !parseState->isVersion1_1)
+ if (opcode == OPCODE_SUB && !parseState->isVersion1_1)
RETURN_ERROR1("SUB illegal for vertex program 1.0");
inst->Opcode = opcode;
- inst->StringPos = parseState->curLine - parseState->start;
/* dest reg */
if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
static GLboolean
Parse_TriOpInstruction(struct parse_state *parseState,
- struct vp_instruction *inst, enum vp_opcode opcode)
+ struct prog_instruction *inst,
+ enum prog_opcode opcode)
{
inst->Opcode = opcode;
- inst->StringPos = parseState->curLine - parseState->start;
/* dest reg */
if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
static GLboolean
Parse_ScalarInstruction(struct parse_state *parseState,
- struct vp_instruction *inst, enum vp_opcode opcode)
+ struct prog_instruction *inst,
+ enum prog_opcode opcode)
{
- if (opcode == VP_OPCODE_RCC && !parseState->isVersion1_1)
+ if (opcode == OPCODE_RCC && !parseState->isVersion1_1)
RETURN_ERROR1("RCC illegal for vertex program 1.0");
inst->Opcode = opcode;
- inst->StringPos = parseState->curLine - parseState->start;
/* dest reg */
if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
static GLboolean
-Parse_AddressInstruction(struct parse_state *parseState, struct vp_instruction *inst)
+Parse_AddressInstruction(struct parse_state *parseState, struct prog_instruction *inst)
{
- inst->Opcode = VP_OPCODE_ARL;
- inst->StringPos = parseState->curLine - parseState->start;
+ inst->Opcode = OPCODE_ARL;
+
+ /* Make ARB_vp backends happy */
+ inst->DstReg.File = PROGRAM_ADDRESS;
+ inst->DstReg.WriteMask = WRITEMASK_X;
+ inst->DstReg.Index = 0;
/* dest A0 reg */
if (!Parse_AddrReg(parseState))
static GLboolean
-Parse_EndInstruction(struct parse_state *parseState, struct vp_instruction *inst)
+Parse_EndInstruction(struct parse_state *parseState, struct prog_instruction *inst)
{
GLubyte token[100];
- inst->Opcode = VP_OPCODE_END;
- inst->StringPos = parseState->curLine - parseState->start;
+ inst->Opcode = OPCODE_END;
/* this should fail! */
if (Parse_Token(parseState, token))
* | "PRINT" <string literal> "," <dstReg>
*/
static GLboolean
-Parse_PrintInstruction(struct parse_state *parseState, struct vp_instruction *inst)
+Parse_PrintInstruction(struct parse_state *parseState, struct prog_instruction *inst)
{
const GLubyte *str;
GLubyte *msg;
GLuint len;
GLubyte token[100];
- struct vp_src_register *srcReg = &inst->SrcReg[0];
+ struct prog_src_register *srcReg = &inst->SrcReg[0];
GLint idx;
- inst->Opcode = VP_OPCODE_PRINT;
- inst->StringPos = parseState->curLine - parseState->start;
+ inst->Opcode = OPCODE_PRINT;
/* The first argument is a literal string 'just like this' */
if (!Parse_String(parseState, "'"))
for (len = 0; str[len] != '\''; len++) /* find closing quote */
;
parseState->pos += len + 1;
- msg = _mesa_malloc(len + 1);
+ msg = (GLubyte*) _mesa_malloc(len + 1);
_mesa_memcpy(msg, str, len);
msg[len] = 0;
RETURN_ERROR;
srcReg->RelAddr = GL_FALSE;
- srcReg->Negate = GL_FALSE;
+ srcReg->Negate = NEGATE_NONE;
srcReg->Swizzle = SWIZZLE_NOOP;
/* Register can be R<n>, c[n], c[n +/- offset], a named vertex attrib,
static GLboolean
Parse_OptionSequence(struct parse_state *parseState,
- struct vp_instruction program[])
+ struct prog_instruction program[])
{
(void) program;
while (1) {
static GLboolean
Parse_InstructionSequence(struct parse_state *parseState,
- struct vp_instruction program[])
+ struct prog_instruction program[])
{
while (1) {
- struct vp_instruction *inst = program + parseState->numInst;
+ struct prog_instruction *inst = program + parseState->numInst;
/* Initialize the instruction */
- _mesa_init_vp_instruction(inst);
+ _mesa_init_instructions(inst, 1);
if (Parse_String(parseState, "MOV")) {
- if (!Parse_UnaryOpInstruction(parseState, inst, VP_OPCODE_MOV))
+ if (!Parse_UnaryOpInstruction(parseState, inst, OPCODE_MOV))
RETURN_ERROR;
}
else if (Parse_String(parseState, "LIT")) {
- if (!Parse_UnaryOpInstruction(parseState, inst, VP_OPCODE_LIT))
+ if (!Parse_UnaryOpInstruction(parseState, inst, OPCODE_LIT))
RETURN_ERROR;
}
else if (Parse_String(parseState, "ABS")) {
- if (!Parse_UnaryOpInstruction(parseState, inst, VP_OPCODE_ABS))
+ if (!Parse_UnaryOpInstruction(parseState, inst, OPCODE_ABS))
RETURN_ERROR;
}
else if (Parse_String(parseState, "MUL")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_MUL))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_MUL))
RETURN_ERROR;
}
else if (Parse_String(parseState, "ADD")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_ADD))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_ADD))
RETURN_ERROR;
}
else if (Parse_String(parseState, "DP3")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_DP3))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DP3))
RETURN_ERROR;
}
else if (Parse_String(parseState, "DP4")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_DP4))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DP4))
RETURN_ERROR;
}
else if (Parse_String(parseState, "DST")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_DST))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DST))
RETURN_ERROR;
}
else if (Parse_String(parseState, "MIN")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_MIN))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_MIN))
RETURN_ERROR;
}
else if (Parse_String(parseState, "MAX")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_MAX))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_MAX))
RETURN_ERROR;
}
else if (Parse_String(parseState, "SLT")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_SLT))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_SLT))
RETURN_ERROR;
}
else if (Parse_String(parseState, "SGE")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_SGE))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_SGE))
RETURN_ERROR;
}
else if (Parse_String(parseState, "DPH")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_DPH))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DPH))
RETURN_ERROR;
}
else if (Parse_String(parseState, "SUB")) {
- if (!Parse_BiOpInstruction(parseState, inst, VP_OPCODE_SUB))
+ if (!Parse_BiOpInstruction(parseState, inst, OPCODE_SUB))
RETURN_ERROR;
}
else if (Parse_String(parseState, "MAD")) {
- if (!Parse_TriOpInstruction(parseState, inst, VP_OPCODE_MAD))
+ if (!Parse_TriOpInstruction(parseState, inst, OPCODE_MAD))
RETURN_ERROR;
}
else if (Parse_String(parseState, "RCP")) {
- if (!Parse_ScalarInstruction(parseState, inst, VP_OPCODE_RCP))
+ if (!Parse_ScalarInstruction(parseState, inst, OPCODE_RCP))
RETURN_ERROR;
}
else if (Parse_String(parseState, "RSQ")) {
- if (!Parse_ScalarInstruction(parseState, inst, VP_OPCODE_RSQ))
+ if (!Parse_ScalarInstruction(parseState, inst, OPCODE_RSQ))
RETURN_ERROR;
}
else if (Parse_String(parseState, "EXP")) {
- if (!Parse_ScalarInstruction(parseState, inst, VP_OPCODE_EXP))
+ if (!Parse_ScalarInstruction(parseState, inst, OPCODE_EXP))
RETURN_ERROR;
}
else if (Parse_String(parseState, "LOG")) {
- if (!Parse_ScalarInstruction(parseState, inst, VP_OPCODE_LOG))
+ if (!Parse_ScalarInstruction(parseState, inst, OPCODE_LOG))
RETURN_ERROR;
}
else if (Parse_String(parseState, "RCC")) {
- if (!Parse_ScalarInstruction(parseState, inst, VP_OPCODE_RCC))
+ if (!Parse_ScalarInstruction(parseState, inst, OPCODE_RCC))
RETURN_ERROR;
}
else if (Parse_String(parseState, "ARL")) {
static GLboolean
Parse_Program(struct parse_state *parseState,
- struct vp_instruction instBuffer[])
+ struct prog_instruction instBuffer[])
{
if (parseState->isVersion1_1) {
if (!Parse_OptionSequence(parseState, instBuffer)) {
void
_mesa_parse_nv_vertex_program(GLcontext *ctx, GLenum dstTarget,
const GLubyte *str, GLsizei len,
- struct vertex_program *program)
+ struct gl_vertex_program *program)
{
struct parse_state parseState;
- struct vp_instruction instBuffer[MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS];
- struct vp_instruction *newInst;
+ struct prog_instruction instBuffer[MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS];
+ struct prog_instruction *newInst;
GLenum target;
GLubyte *programString;
}
else {
if (!parseState.isPositionInvariant &&
- !(parseState.outputsWritten & 1)) {
+ !(parseState.outputsWritten & (1 << VERT_RESULT_HPOS))) {
/* bit 1 = HPOS register */
_mesa_error(ctx, GL_INVALID_OPERATION,
"glLoadProgramNV(HPOS not written)");
/* copy the compiled instructions */
assert(parseState.numInst <= MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS);
- newInst = (struct vp_instruction *)
- MALLOC(parseState.numInst * sizeof(struct vp_instruction));
+ newInst = _mesa_alloc_instructions(parseState.numInst);
if (!newInst) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
- FREE(programString);
+ _mesa_free(programString);
return; /* out of memory */
}
- MEMCPY(newInst, instBuffer,
- parseState.numInst * sizeof(struct vp_instruction));
+ _mesa_copy_instructions(newInst, instBuffer, parseState.numInst);
/* install the program */
program->Base.Target = target;
if (program->Base.String) {
- FREE(program->Base.String);
+ _mesa_free(program->Base.String);
}
program->Base.String = programString;
program->Base.Format = GL_PROGRAM_FORMAT_ASCII_ARB;
- if (program->Instructions) {
- FREE(program->Instructions);
+ if (program->Base.Instructions) {
+ _mesa_free(program->Base.Instructions);
}
- program->Instructions = newInst;
- program->InputsRead = parseState.inputsRead;
- program->OutputsWritten = parseState.outputsWritten;
+ program->Base.Instructions = newInst;
+ program->Base.InputsRead = parseState.inputsRead;
+ if (parseState.isPositionInvariant)
+ program->Base.InputsRead |= VERT_BIT_POS;
+ program->Base.NumInstructions = parseState.numInst;
+ program->Base.OutputsWritten = parseState.outputsWritten;
program->IsPositionInvariant = parseState.isPositionInvariant;
program->IsNVProgram = GL_TRUE;
#ifdef DEBUG_foo
_mesa_printf("--- glLoadProgramNV result ---\n");
- _mesa_print_nv_vertex_program(program);
+ _mesa_fprint_program_opt(stdout, &program->Base, PROG_PRINT_NV, 0);
_mesa_printf("------------------------------\n");
#endif
}
}
-static void
-PrintSrcReg(const struct vp_src_register *src)
-{
- static const char comps[5] = "xyzw";
- if (src->Negate)
- _mesa_printf("-");
- if (src->RelAddr) {
- if (src->Index > 0)
- _mesa_printf("c[A0.x + %d]", src->Index);
- else if (src->Index < 0)
- _mesa_printf("c[A0.x - %d]", -src->Index);
- else
- _mesa_printf("c[A0.x]");
- }
- else if (src->File == PROGRAM_OUTPUT) {
- _mesa_printf("o[%s]", OutputRegisters[src->Index]);
- }
- else if (src->File == PROGRAM_INPUT) {
- _mesa_printf("v[%s]", InputRegisters[src->Index]);
- }
- else if (src->File == PROGRAM_ENV_PARAM) {
- _mesa_printf("c[%d]", src->Index);
- }
- else {
- ASSERT(src->File == PROGRAM_TEMPORARY);
- _mesa_printf("R%d", src->Index);
- }
-
- if (GET_SWZ(src->Swizzle, 0) == GET_SWZ(src->Swizzle, 1) &&
- GET_SWZ(src->Swizzle, 0) == GET_SWZ(src->Swizzle, 2) &&
- GET_SWZ(src->Swizzle, 0) == GET_SWZ(src->Swizzle, 3)) {
- _mesa_printf(".%c", comps[GET_SWZ(src->Swizzle, 0)]);
- }
- else if (src->Swizzle != SWIZZLE_NOOP) {
- _mesa_printf(".%c%c%c%c",
- comps[GET_SWZ(src->Swizzle, 0)],
- comps[GET_SWZ(src->Swizzle, 1)],
- comps[GET_SWZ(src->Swizzle, 2)],
- comps[GET_SWZ(src->Swizzle, 3)]);
- }
-}
-
-
-static void
-PrintDstReg(const struct vp_dst_register *dst)
-{
- if (dst->File == PROGRAM_OUTPUT) {
- _mesa_printf("o[%s]", OutputRegisters[dst->Index]);
- }
- else if (dst->File == PROGRAM_INPUT) {
- _mesa_printf("v[%s]", InputRegisters[dst->Index]);
- }
- else if (dst->File == PROGRAM_ENV_PARAM) {
- _mesa_printf("c[%d]", dst->Index);
- }
- else {
- ASSERT(dst->File == PROGRAM_TEMPORARY);
- _mesa_printf("R%d", dst->Index);
- }
-
- if (dst->WriteMask != 0 && dst->WriteMask != 0xf) {
- _mesa_printf(".");
- if (dst->WriteMask & 0x1)
- _mesa_printf("x");
- if (dst->WriteMask & 0x2)
- _mesa_printf("y");
- if (dst->WriteMask & 0x4)
- _mesa_printf("z");
- if (dst->WriteMask & 0x8)
- _mesa_printf("w");
- }
-}
-
-
-/**
- * Print a single NVIDIA vertex program instruction.
- */
-void
-_mesa_print_nv_vertex_instruction(const struct vp_instruction *inst)
-{
- switch (inst->Opcode) {
- case VP_OPCODE_MOV:
- case VP_OPCODE_LIT:
- case VP_OPCODE_RCP:
- case VP_OPCODE_RSQ:
- case VP_OPCODE_EXP:
- case VP_OPCODE_LOG:
- case VP_OPCODE_RCC:
- case VP_OPCODE_ABS:
- _mesa_printf("%s ", Opcodes[(int) inst->Opcode]);
- PrintDstReg(&inst->DstReg);
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[0]);
- _mesa_printf(";\n");
- break;
- case VP_OPCODE_MUL:
- case VP_OPCODE_ADD:
- case VP_OPCODE_DP3:
- case VP_OPCODE_DP4:
- case VP_OPCODE_DST:
- case VP_OPCODE_MIN:
- case VP_OPCODE_MAX:
- case VP_OPCODE_SLT:
- case VP_OPCODE_SGE:
- case VP_OPCODE_DPH:
- case VP_OPCODE_SUB:
- _mesa_printf("%s ", Opcodes[(int) inst->Opcode]);
- PrintDstReg(&inst->DstReg);
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[0]);
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[1]);
- _mesa_printf(";\n");
- break;
- case VP_OPCODE_MAD:
- _mesa_printf("MAD ");
- PrintDstReg(&inst->DstReg);
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[0]);
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[1]);
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[2]);
- _mesa_printf(";\n");
- break;
- case VP_OPCODE_ARL:
- _mesa_printf("ARL A0.x, ");
- PrintSrcReg(&inst->SrcReg[0]);
- _mesa_printf(";\n");
- break;
- case VP_OPCODE_PRINT:
- _mesa_printf("PRINT '%s'", inst->Data);
- if (inst->SrcReg[0].File) {
- _mesa_printf(", ");
- PrintSrcReg(&inst->SrcReg[0]);
- _mesa_printf(";\n");
- }
- else {
- _mesa_printf("\n");
- }
- break;
- case VP_OPCODE_END:
- _mesa_printf("END\n");
- break;
- default:
- _mesa_printf("BAD INSTRUCTION\n");
- }
-}
-
-
-/**
- * Print (unparse) the given vertex program. Just for debugging.
- */
-void
-_mesa_print_nv_vertex_program(const struct vertex_program *program)
-{
- const struct vp_instruction *inst;
-
- for (inst = program->Instructions; ; inst++) {
- _mesa_print_nv_vertex_instruction(inst);
- if (inst->Opcode == VP_OPCODE_END)
- return;
- }
-}
-
-
const char *
_mesa_nv_vertex_input_register_name(GLuint i)
{
return OutputRegisters[i];
}
-
-/**
- * Initialize vertex program instruction fields to defaults.
- */
-void
-_mesa_init_vp_instruction(struct vp_instruction *inst)
-{
- _mesa_bzero(inst, sizeof(struct vp_instruction));
- inst->SrcReg[0].File = PROGRAM_UNDEFINED;
- inst->SrcReg[0].Swizzle = SWIZZLE_NOOP;
- inst->SrcReg[1].File = PROGRAM_UNDEFINED;
- inst->SrcReg[1].Swizzle = SWIZZLE_NOOP;
- inst->SrcReg[2].File = PROGRAM_UNDEFINED;
- inst->SrcReg[2].Swizzle = SWIZZLE_NOOP;
- inst->DstReg.File = PROGRAM_UNDEFINED;
- inst->DstReg.WriteMask = 0xf;
-}
-
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