summaryrefslogtreecommitdiffstats
path: root/src/mesa
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/SConscript1
-rw-r--r--src/mesa/main/arbprogram.c34
-rw-r--r--src/mesa/main/getstring.c1
-rw-r--r--src/mesa/main/nvprogram.c25
-rw-r--r--src/mesa/program/nvvertparse.c1456
-rw-r--r--src/mesa/program/nvvertparse.h49
-rw-r--r--src/mesa/sources.mak1
7 files changed, 5 insertions, 1562 deletions
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index b7f908a..d6b6c31 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -295,7 +295,6 @@ program_sources = [
'program/hash_table.c',
'program/ir_to_mesa.cpp',
'program/nvfragparse.c',
- 'program/nvvertparse.c',
'program/program.c',
'program/program_parse_extra.c',
'program/prog_cache.c',
diff --git a/src/mesa/main/arbprogram.c b/src/mesa/main/arbprogram.c
index ae91fd5..4af9fe4 100644
--- a/src/mesa/main/arbprogram.c
+++ b/src/mesa/main/arbprogram.c
@@ -38,7 +38,6 @@
#include "main/arbprogram.h"
#include "program/arbprogparse.h"
#include "program/nvfragparse.h"
-#include "program/nvvertparse.h"
#include "program/program.h"
@@ -77,9 +76,7 @@ _mesa_BindProgram(GLenum target, GLuint id)
ASSERT_OUTSIDE_BEGIN_END(ctx);
/* Error-check target and get curProg */
- if ((target == GL_VERTEX_PROGRAM_ARB) && /* == GL_VERTEX_PROGRAM_NV */
- (ctx->Extensions.NV_vertex_program ||
- ctx->Extensions.ARB_vertex_program)) {
+ if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
curProg = &ctx->VertexProgram.Current->Base;
}
else if ((target == GL_FRAGMENT_PROGRAM_NV
@@ -321,8 +318,7 @@ get_env_param_pointer(struct gl_context *ctx, const char *func,
return GL_TRUE;
}
else if (target == GL_VERTEX_PROGRAM_ARB &&
- (ctx->Extensions.ARB_vertex_program ||
- ctx->Extensions.NV_vertex_program)) {
+ ctx->Extensions.ARB_vertex_program) {
if (index >= ctx->Const.VertexProgram.MaxEnvParams) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
return GL_FALSE;
@@ -356,28 +352,12 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
return;
}
- /* The first couple cases are complicated. The same enum value is used for
- * ARB and NV vertex programs. If the target is a vertex program, parse it
- * using the ARB grammar if the string starts with "!!ARB" or if
- * NV_vertex_program is not supported.
- */
- if (target == GL_VERTEX_PROGRAM_ARB
- && ctx->Extensions.ARB_vertex_program
- && ((strncmp(string, "!!ARB", 5) == 0)
- || !ctx->Extensions.NV_vertex_program)) {
+ if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
struct gl_vertex_program *prog = ctx->VertexProgram.Current;
_mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
base = & prog->Base;
}
- else if ((target == GL_VERTEX_PROGRAM_ARB
- || target == GL_VERTEX_STATE_PROGRAM_NV)
- && ctx->Extensions.NV_vertex_program) {
- struct gl_vertex_program *prog = ctx->VertexProgram.Current;
- _mesa_parse_nv_vertex_program(ctx, target, string, len, prog);
-
- base = & prog->Base;
- }
else if (target == GL_FRAGMENT_PROGRAM_ARB
&& ctx->Extensions.ARB_fragment_program) {
struct gl_fragment_program *prog = ctx->FragmentProgram.Current;
@@ -410,8 +390,6 @@ _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterdNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
@@ -425,8 +403,6 @@ _mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterdvNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
@@ -441,8 +417,6 @@ _mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterfNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
@@ -466,8 +440,6 @@ _mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterfvNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c
index 54e518d..57c7b33 100644
--- a/src/mesa/main/getstring.c
+++ b/src/mesa/main/getstring.c
@@ -139,7 +139,6 @@ _mesa_GetString( GLenum name )
if (ctx->API == API_OPENGL &&
(ctx->Extensions.NV_fragment_program ||
ctx->Extensions.ARB_fragment_program ||
- ctx->Extensions.NV_vertex_program ||
ctx->Extensions.ARB_vertex_program)) {
return (const GLubyte *) ctx->Program.ErrorString;
}
diff --git a/src/mesa/main/nvprogram.c b/src/mesa/main/nvprogram.c
index fc5749a..b91c712 100644
--- a/src/mesa/main/nvprogram.c
+++ b/src/mesa/main/nvprogram.c
@@ -29,7 +29,7 @@
*/
/*
- * Regarding GL_NV_fragment/vertex_program, GL_NV_vertex_program1_1, etc:
+ * Regarding GL_NV_fragment_program:
*
* Portions of this software may use or implement intellectual
* property owned and licensed by NVIDIA Corporation. NVIDIA disclaims
@@ -46,7 +46,6 @@
#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"
@@ -624,27 +623,7 @@ _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len,
return;
}
- if ((target == GL_VERTEX_PROGRAM_NV ||
- target == GL_VERTEX_STATE_PROGRAM_NV)
- && ctx->Extensions.NV_vertex_program) {
- struct gl_vertex_program *vprog = gl_vertex_program(prog);
- if (!vprog || prog == &_mesa_DummyProgram) {
- vprog = gl_vertex_program(ctx->Driver.NewProgram(ctx, target, id));
- if (!vprog) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
- return;
- }
- _mesa_HashInsert(ctx->Shared->Programs, id, 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
+ if (target == GL_FRAGMENT_PROGRAM_NV
&& ctx->Extensions.NV_fragment_program) {
struct gl_fragment_program *fprog = gl_fragment_program(prog);
if (!fprog || prog == &_mesa_DummyProgram) {
diff --git a/src/mesa/program/nvvertparse.c b/src/mesa/program/nvvertparse.c
deleted file mode 100644
index 6272c2f..0000000
--- a/src/mesa/program/nvvertparse.c
+++ /dev/null
@@ -1,1456 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 6.5.2
- *
- * 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"),
- * 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 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
- * BRIAN PAUL 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 nvvertparse.c
- * NVIDIA vertex program parser.
- * \author Brian Paul
- */
-
-/*
- * Regarding GL_NV_vertex_program, GL_NV_vertex_program1_1:
- *
- * 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 "main/glheader.h"
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/nvprogram.h"
-#include "nvvertparse.h"
-#include "prog_instruction.h"
-#include "prog_parameter.h"
-#include "prog_print.h"
-#include "program.h"
-
-
-/**
- * Current parsing state. This structure is passed among the parsing
- * functions and keeps track of the current parser position and various
- * program attributes.
- */
-struct parse_state {
- struct gl_context *ctx;
- const GLubyte *start;
- const GLubyte *pos;
- const GLubyte *curLine;
- GLboolean isStateProgram;
- GLboolean isPositionInvariant;
- GLboolean isVersion1_1;
- GLbitfield inputsRead;
- GLbitfield outputsWritten;
- GLboolean anyProgRegsWritten;
- GLboolean indirectRegisterFiles;
- GLuint numInst; /* number of instructions parsed */
-};
-
-
-/*
- * Called whenever we find an error during parsing.
- */
-static void
-record_error(struct parse_state *parseState, const char *msg, int lineNo)
-{
-#ifdef DEBUG
- GLint line, column;
- const GLubyte *lineStr;
- lineStr = _mesa_find_line_column(parseState->start,
- parseState->pos, &line, &column);
- _mesa_debug(parseState->ctx,
- "nvfragparse.c(%d): line %d, column %d:%s (%s)\n",
- lineNo, line, column, (char *) lineStr, msg);
- free((void *) lineStr);
-#else
- (void) lineNo;
-#endif
-
- /* Check that no error was already recorded. Only record the first one. */
- if (parseState->ctx->Program.ErrorString[0] == 0) {
- _mesa_set_program_error(parseState->ctx,
- parseState->pos - parseState->start,
- msg);
- }
-}
-
-
-#define RETURN_ERROR \
-do { \
- record_error(parseState, "Unexpected end of input.", __LINE__); \
- return GL_FALSE; \
-} while(0)
-
-#define RETURN_ERROR1(msg) \
-do { \
- record_error(parseState, msg, __LINE__); \
- return GL_FALSE; \
-} while(0)
-
-#define RETURN_ERROR2(msg1, msg2) \
-do { \
- char err[1000]; \
- sprintf(err, "%s %s", msg1, msg2); \
- record_error(parseState, err, __LINE__); \
- return GL_FALSE; \
-} while(0)
-
-
-
-
-
-static GLboolean IsLetter(GLubyte b)
-{
- return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z');
-}
-
-
-static GLboolean IsDigit(GLubyte b)
-{
- return b >= '0' && b <= '9';
-}
-
-
-static GLboolean IsWhitespace(GLubyte b)
-{
- return b == ' ' || b == '\t' || b == '\n' || b == '\r';
-}
-
-
-/**
- * Starting at 'str' find the next token. A token can be an integer,
- * an identifier or punctuation symbol.
- * \return <= 0 we found an error, else, return number of characters parsed.
- */
-static GLint
-GetToken(struct parse_state *parseState, GLubyte *token)
-{
- const GLubyte *str = parseState->pos;
- GLint i = 0, j = 0;
-
- token[0] = 0;
-
- /* skip whitespace and comments */
- while (str[i] && (IsWhitespace(str[i]) || str[i] == '#')) {
- if (str[i] == '#') {
- /* skip comment */
- while (str[i] && (str[i] != '\n' && str[i] != '\r')) {
- i++;
- }
- if (str[i] == '\n' || str[i] == '\r')
- parseState->curLine = str + i + 1;
- }
- else {
- /* skip whitespace */
- if (str[i] == '\n' || str[i] == '\r')
- parseState->curLine = str + i + 1;
- i++;
- }
- }
-
- if (str[i] == 0)
- return -i;
-
- /* try matching an integer */
- while (str[i] && IsDigit(str[i])) {
- token[j++] = str[i++];
- }
- if (j > 0 || !str[i]) {
- token[j] = 0;
- return i;
- }
-
- /* try matching an identifier */
- if (IsLetter(str[i])) {
- while (str[i] && (IsLetter(str[i]) || IsDigit(str[i]))) {
- token[j++] = str[i++];
- }
- token[j] = 0;
- return i;
- }
-
- /* punctuation character */
- if (str[i]) {
- token[0] = str[i++];
- token[1] = 0;
- return i;
- }
-
- /* end of input */
- token[0] = 0;
- return i;
-}
-
-
-/**
- * Get next token from input stream and increment stream pointer past token.
- */
-static GLboolean
-Parse_Token(struct parse_state *parseState, GLubyte *token)
-{
- GLint i;
- i = GetToken(parseState, token);
- if (i <= 0) {
- parseState->pos += (-i);
- return GL_FALSE;
- }
- parseState->pos += i;
- return GL_TRUE;
-}
-
-
-/**
- * Get next token from input stream but don't increment stream pointer.
- */
-static GLboolean
-Peek_Token(struct parse_state *parseState, GLubyte *token)
-{
- GLint i, len;
- i = GetToken(parseState, token);
- if (i <= 0) {
- parseState->pos += (-i);
- return GL_FALSE;
- }
- len = (GLint) strlen((const char *) token);
- parseState->pos += (i - len);
- return GL_TRUE;
-}
-
-
-/**
- * Try to match 'pattern' as the next token after any whitespace/comments.
- * Advance the current parsing position only if we match the pattern.
- * \return GL_TRUE if pattern is matched, GL_FALSE otherwise.
- */
-static GLboolean
-Parse_String(struct parse_state *parseState, const char *pattern)
-{
- const GLubyte *m;
- GLint i;
-
- /* skip whitespace and comments */
- while (IsWhitespace(*parseState->pos) || *parseState->pos == '#') {
- if (*parseState->pos == '#') {
- while (*parseState->pos && (*parseState->pos != '\n' && *parseState->pos != '\r')) {
- parseState->pos += 1;
- }
- if (*parseState->pos == '\n' || *parseState->pos == '\r')
- parseState->curLine = parseState->pos + 1;
- }
- else {
- /* skip whitespace */
- if (*parseState->pos == '\n' || *parseState->pos == '\r')
- parseState->curLine = parseState->pos + 1;
- parseState->pos += 1;
- }
- }
-
- /* Try to match the pattern */
- m = parseState->pos;
- for (i = 0; pattern[i]; i++) {
- if (*m != (GLubyte) pattern[i])
- return GL_FALSE;
- m += 1;
- }
- parseState->pos = m;
-
- return GL_TRUE; /* success */
-}
-
-
-/**********************************************************************/
-
-static const char *InputRegisters[MAX_NV_VERTEX_PROGRAM_INPUTS + 1] = {
- "OPOS", "WGHT", "NRML", "COL0", "COL1", "FOGC", "6", "7",
- "TEX0", "TEX1", "TEX2", "TEX3", "TEX4", "TEX5", "TEX6", "TEX7", NULL
-};
-
-static const char *OutputRegisters[MAX_NV_VERTEX_PROGRAM_OUTPUTS + 1] = {
- "HPOS", "COL0", "COL1", "FOGC",
- "TEX0", "TEX1", "TEX2", "TEX3", "TEX4", "TEX5", "TEX6", "TEX7",
- "PSIZ", "BFC0", "BFC1", NULL
-};
-
-
-
-/**
- * Parse a temporary register: Rnn
- */
-static GLboolean
-Parse_TempReg(struct parse_state *parseState, GLint *tempRegNum)
-{
- GLubyte token[100];
-
- /* Should be 'R##' */
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
- if (token[0] != 'R')
- RETURN_ERROR1("Expected R##");
-
- if (IsDigit(token[1])) {
- GLint reg = atoi((char *) (token + 1));
- if (reg >= MAX_NV_VERTEX_PROGRAM_TEMPS)
- RETURN_ERROR1("Bad temporary register name");
- *tempRegNum = reg;
- }
- else {
- RETURN_ERROR1("Bad temporary register name");
- }
-
- return GL_TRUE;
-}
-
-
-/**
- * Parse address register "A0.x"
- */
-static GLboolean
-Parse_AddrReg(struct parse_state *parseState)
-{
- /* match 'A0' */
- if (!Parse_String(parseState, "A0"))
- RETURN_ERROR;
-
- /* match '.' */
- if (!Parse_String(parseState, "."))
- RETURN_ERROR;
-
- /* match 'x' */
- if (!Parse_String(parseState, "x"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-/**
- * Parse absolute program parameter register "c[##]"
- */
-static GLboolean
-Parse_AbsParamReg(struct parse_state *parseState, GLint *regNum)
-{
- GLubyte token[100];
-
- if (!Parse_String(parseState, "c"))
- RETURN_ERROR;
-
- if (!Parse_String(parseState, "["))
- RETURN_ERROR;
-
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- if (IsDigit(token[0])) {
- /* a numbered program parameter register */
- GLint reg = atoi((char *) token);
- if (reg >= MAX_NV_VERTEX_PROGRAM_PARAMS)
- RETURN_ERROR1("Bad program parameter number");
- *regNum = reg;
- }
- else {
- RETURN_ERROR;
- }
-
- if (!Parse_String(parseState, "]"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_ParamReg(struct parse_state *parseState, struct prog_src_register *srcReg)
-{
- GLubyte token[100];
-
- if (!Parse_String(parseState, "c"))
- RETURN_ERROR;
-
- if (!Parse_String(parseState, "["))
- RETURN_ERROR;
-
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
-
- if (IsDigit(token[0])) {
- /* a numbered program parameter register */
- GLint reg;
- (void) Parse_Token(parseState, token);
- reg = atoi((char *) token);
- if (reg >= MAX_NV_VERTEX_PROGRAM_PARAMS)
- RETURN_ERROR1("Bad program parameter number");
- srcReg->File = PROGRAM_ENV_PARAM;
- srcReg->Index = reg;
- }
- else if (strcmp((const char *) token, "A0") == 0) {
- /* address register "A0.x" */
- if (!Parse_AddrReg(parseState))
- RETURN_ERROR;
-
- srcReg->RelAddr = GL_TRUE;
- srcReg->File = PROGRAM_ENV_PARAM;
- parseState->indirectRegisterFiles |= (1 << srcReg->File);
- /* Look for +/-N offset */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
-
- if (token[0] == '-' || token[0] == '+') {
- const GLubyte sign = token[0];
- (void) Parse_Token(parseState, token); /* consume +/- */
-
- /* an integer should be next */
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- if (IsDigit(token[0])) {
- const GLint k = atoi((char *) token);
- if (sign == '-') {
- if (k > 64)
- RETURN_ERROR1("Bad address offset");
- srcReg->Index = -k;
- }
- else {
- if (k > 63)
- RETURN_ERROR1("Bad address offset");
- srcReg->Index = k;
- }
- }
- else {
- RETURN_ERROR;
- }
- }
- else {
- /* probably got a ']', catch it below */
- }
- }
- else {
- RETURN_ERROR;
- }
-
- /* Match closing ']' */
- if (!Parse_String(parseState, "]"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-/**
- * Parse v[#] or v[<name>]
- */
-static GLboolean
-Parse_AttribReg(struct parse_state *parseState, GLint *tempRegNum)
-{
- GLubyte token[100];
- GLint j;
-
- /* Match 'v' */
- if (!Parse_String(parseState, "v"))
- RETURN_ERROR;
-
- /* Match '[' */
- if (!Parse_String(parseState, "["))
- RETURN_ERROR;
-
- /* match number or named register */
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- if (parseState->isStateProgram && token[0] != '0')
- RETURN_ERROR1("Only v[0] accessible in vertex state programs");
-
- if (IsDigit(token[0])) {
- GLint reg = atoi((char *) token);
- if (reg >= MAX_NV_VERTEX_PROGRAM_INPUTS)
- RETURN_ERROR1("Bad vertex attribute register name");
- *tempRegNum = reg;
- }
- else {
- for (j = 0; InputRegisters[j]; j++) {
- if (strcmp((const char *) token, InputRegisters[j]) == 0) {
- *tempRegNum = j;
- break;
- }
- }
- if (!InputRegisters[j]) {
- /* unknown input register label */
- RETURN_ERROR2("Bad register name", token);
- }
- }
-
- /* Match '[' */
- if (!Parse_String(parseState, "]"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_OutputReg(struct parse_state *parseState, GLint *outputRegNum)
-{
- GLubyte token[100];
- GLint start, j;
-
- /* Match 'o' */
- if (!Parse_String(parseState, "o"))
- RETURN_ERROR;
-
- /* Match '[' */
- if (!Parse_String(parseState, "["))
- RETURN_ERROR;
-
- /* Get output reg name */
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- if (parseState->isPositionInvariant)
- start = 1; /* skip HPOS register name */
- else
- start = 0;
-
- /* try to match an output register name */
- for (j = start; OutputRegisters[j]; j++) {
- if (strcmp((const char *) token, OutputRegisters[j]) == 0) {
- *outputRegNum = j;
- break;
- }
- }
- if (!OutputRegisters[j])
- RETURN_ERROR1("Unrecognized output register name");
-
- /* Match ']' */
- if (!Parse_String(parseState, "]"))
- RETURN_ERROR1("Expected ]");
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_MaskedDstReg(struct parse_state *parseState, struct prog_dst_register *dstReg)
-{
- GLubyte token[100];
- GLint idx;
-
- /* Dst reg can be R<n> or o[n] */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
-
- if (token[0] == 'R') {
- /* a temporary register */
- dstReg->File = PROGRAM_TEMPORARY;
- if (!Parse_TempReg(parseState, &idx))
- RETURN_ERROR;
- dstReg->Index = idx;
- }
- else if (!parseState->isStateProgram && token[0] == 'o') {
- /* an output register */
- dstReg->File = PROGRAM_OUTPUT;
- if (!Parse_OutputReg(parseState, &idx))
- RETURN_ERROR;
- dstReg->Index = idx;
- }
- else if (parseState->isStateProgram && token[0] == 'c' &&
- parseState->isStateProgram) {
- /* absolute program parameter register */
- /* Only valid for vertex state programs */
- dstReg->File = PROGRAM_ENV_PARAM;
- if (!Parse_AbsParamReg(parseState, &idx))
- RETURN_ERROR;
- dstReg->Index = idx;
- }
- else {
- RETURN_ERROR1("Bad destination register name");
- }
-
- /* Parse optional write mask */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
-
- if (token[0] == '.') {
- /* got a mask */
- GLint k = 0;
-
- if (!Parse_String(parseState, "."))
- RETURN_ERROR;
-
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- dstReg->WriteMask = 0;
-
- if (token[k] == 'x') {
- dstReg->WriteMask |= WRITEMASK_X;
- k++;
- }
- if (token[k] == 'y') {
- dstReg->WriteMask |= WRITEMASK_Y;
- k++;
- }
- if (token[k] == 'z') {
- dstReg->WriteMask |= WRITEMASK_Z;
- k++;
- }
- if (token[k] == 'w') {
- dstReg->WriteMask |= WRITEMASK_W;
- k++;
- }
- if (k == 0) {
- RETURN_ERROR1("Bad writemask character");
- }
- return GL_TRUE;
- }
- else {
- dstReg->WriteMask = WRITEMASK_XYZW;
- return GL_TRUE;
- }
-}
-
-
-static GLboolean
-Parse_SwizzleSrcReg(struct parse_state *parseState, struct prog_src_register *srcReg)
-{
- GLubyte token[100];
- GLint idx;
-
- srcReg->RelAddr = GL_FALSE;
-
- /* check for '-' */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
- if (token[0] == '-') {
- (void) Parse_String(parseState, "-");
- srcReg->Negate = NEGATE_XYZW;
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
- }
- else {
- srcReg->Negate = NEGATE_NONE;
- }
-
- /* Src reg can be R<n>, c[n], c[n +/- offset], or a named vertex attrib */
- if (token[0] == 'R') {
- srcReg->File = PROGRAM_TEMPORARY;
- if (!Parse_TempReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else if (token[0] == 'c') {
- if (!Parse_ParamReg(parseState, srcReg))
- RETURN_ERROR;
- }
- else if (token[0] == 'v') {
- srcReg->File = PROGRAM_INPUT;
- if (!Parse_AttribReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else {
- RETURN_ERROR2("Bad source register name", token);
- }
-
- /* init swizzle fields */
- srcReg->Swizzle = SWIZZLE_NOOP;
-
- /* Look for optional swizzle suffix */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
- if (token[0] == '.') {
- (void) Parse_String(parseState, "."); /* consume . */
-
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- if (token[1] == 0) {
- /* single letter swizzle */
- if (token[0] == 'x')
- srcReg->Swizzle = SWIZZLE_XXXX;
- else if (token[0] == 'y')
- srcReg->Swizzle = SWIZZLE_YYYY;
- else if (token[0] == 'z')
- srcReg->Swizzle = SWIZZLE_ZZZZ;
- else if (token[0] == 'w')
- 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);
- else if (token[k] == 'y')
- srcReg->Swizzle |= 1 << (k*3);
- else if (token[k] == 'z')
- srcReg->Swizzle |= 2 << (k*3);
- else if (token[k] == 'w')
- srcReg->Swizzle |= 3 << (k*3);
- else
- RETURN_ERROR;
- }
- if (k >= 5)
- RETURN_ERROR;
- }
- }
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_ScalarSrcReg(struct parse_state *parseState, struct prog_src_register *srcReg)
-{
- GLubyte token[100];
- GLint idx;
-
- srcReg->RelAddr = GL_FALSE;
-
- /* check for '-' */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
- if (token[0] == '-') {
- srcReg->Negate = NEGATE_XYZW;
- (void) Parse_String(parseState, "-"); /* consume '-' */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
- }
- else {
- srcReg->Negate = NEGATE_NONE;
- }
-
- /* Src reg can be R<n>, c[n], c[n +/- offset], or a named vertex attrib */
- if (token[0] == 'R') {
- srcReg->File = PROGRAM_TEMPORARY;
- if (!Parse_TempReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else if (token[0] == 'c') {
- if (!Parse_ParamReg(parseState, srcReg))
- RETURN_ERROR;
- }
- else if (token[0] == 'v') {
- srcReg->File = PROGRAM_INPUT;
- if (!Parse_AttribReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else {
- RETURN_ERROR2("Bad source register name", token);
- }
-
- /* Look for .[xyzw] suffix */
- if (!Parse_String(parseState, "."))
- RETURN_ERROR;
-
- if (!Parse_Token(parseState, token))
- RETURN_ERROR;
-
- if (token[0] == 'x' && token[1] == 0) {
- srcReg->Swizzle = 0;
- }
- else if (token[0] == 'y' && token[1] == 0) {
- srcReg->Swizzle = 1;
- }
- else if (token[0] == 'z' && token[1] == 0) {
- srcReg->Swizzle = 2;
- }
- else if (token[0] == 'w' && token[1] == 0) {
- srcReg->Swizzle = 3;
- }
- else {
- RETURN_ERROR1("Bad scalar source suffix");
- }
-
- return GL_TRUE;
-}
-
-
-static GLint
-Parse_UnaryOpInstruction(struct parse_state *parseState,
- struct prog_instruction *inst,
- enum prog_opcode opcode)
-{
- if (opcode == OPCODE_ABS && !parseState->isVersion1_1)
- RETURN_ERROR1("ABS illegal for vertex program 1.0");
-
- inst->Opcode = opcode;
-
- /* dest reg */
- if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* src arg */
- if (!Parse_SwizzleSrcReg(parseState, &inst->SrcReg[0]))
- RETURN_ERROR;
-
- /* semicolon */
- if (!Parse_String(parseState, ";"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_BiOpInstruction(struct parse_state *parseState,
- struct prog_instruction *inst,
- enum prog_opcode opcode)
-{
- if (opcode == OPCODE_DPH && !parseState->isVersion1_1)
- RETURN_ERROR1("DPH illegal for vertex program 1.0");
- if (opcode == OPCODE_SUB && !parseState->isVersion1_1)
- RETURN_ERROR1("SUB illegal for vertex program 1.0");
-
- inst->Opcode = opcode;
-
- /* dest reg */
- if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* first src arg */
- if (!Parse_SwizzleSrcReg(parseState, &inst->SrcReg[0]))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* second src arg */
- if (!Parse_SwizzleSrcReg(parseState, &inst->SrcReg[1]))
- RETURN_ERROR;
-
- /* semicolon */
- if (!Parse_String(parseState, ";"))
- RETURN_ERROR;
-
- /* make sure we don't reference more than one program parameter register */
- if (inst->SrcReg[0].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[1].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[0].Index != inst->SrcReg[1].Index)
- RETURN_ERROR1("Can't reference two program parameter registers");
-
- /* make sure we don't reference more than one vertex attribute register */
- if (inst->SrcReg[0].File == PROGRAM_INPUT &&
- inst->SrcReg[1].File == PROGRAM_INPUT &&
- inst->SrcReg[0].Index != inst->SrcReg[1].Index)
- RETURN_ERROR1("Can't reference two vertex attribute registers");
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_TriOpInstruction(struct parse_state *parseState,
- struct prog_instruction *inst,
- enum prog_opcode opcode)
-{
- inst->Opcode = opcode;
-
- /* dest reg */
- if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* first src arg */
- if (!Parse_SwizzleSrcReg(parseState, &inst->SrcReg[0]))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* second src arg */
- if (!Parse_SwizzleSrcReg(parseState, &inst->SrcReg[1]))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* third src arg */
- if (!Parse_SwizzleSrcReg(parseState, &inst->SrcReg[2]))
- RETURN_ERROR;
-
- /* semicolon */
- if (!Parse_String(parseState, ";"))
- RETURN_ERROR;
-
- /* make sure we don't reference more than one program parameter register */
- if ((inst->SrcReg[0].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[1].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[0].Index != inst->SrcReg[1].Index) ||
- (inst->SrcReg[0].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[2].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[0].Index != inst->SrcReg[2].Index) ||
- (inst->SrcReg[1].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[2].File == PROGRAM_ENV_PARAM &&
- inst->SrcReg[1].Index != inst->SrcReg[2].Index))
- RETURN_ERROR1("Can only reference one program register");
-
- /* make sure we don't reference more than one vertex attribute register */
- if ((inst->SrcReg[0].File == PROGRAM_INPUT &&
- inst->SrcReg[1].File == PROGRAM_INPUT &&
- inst->SrcReg[0].Index != inst->SrcReg[1].Index) ||
- (inst->SrcReg[0].File == PROGRAM_INPUT &&
- inst->SrcReg[2].File == PROGRAM_INPUT &&
- inst->SrcReg[0].Index != inst->SrcReg[2].Index) ||
- (inst->SrcReg[1].File == PROGRAM_INPUT &&
- inst->SrcReg[2].File == PROGRAM_INPUT &&
- inst->SrcReg[1].Index != inst->SrcReg[2].Index))
- RETURN_ERROR1("Can only reference one input register");
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_ScalarInstruction(struct parse_state *parseState,
- struct prog_instruction *inst,
- enum prog_opcode opcode)
-{
- if (opcode == OPCODE_RCC && !parseState->isVersion1_1)
- RETURN_ERROR1("RCC illegal for vertex program 1.0");
-
- inst->Opcode = opcode;
-
- /* dest reg */
- if (!Parse_MaskedDstReg(parseState, &inst->DstReg))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* first src arg */
- if (!Parse_ScalarSrcReg(parseState, &inst->SrcReg[0]))
- RETURN_ERROR;
-
- /* semicolon */
- if (!Parse_String(parseState, ";"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_AddressInstruction(struct parse_state *parseState, struct prog_instruction *inst)
-{
- 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))
- RETURN_ERROR;
-
- /* comma */
- if (!Parse_String(parseState, ","))
- RETURN_ERROR;
-
- /* parse src reg */
- if (!Parse_ScalarSrcReg(parseState, &inst->SrcReg[0]))
- RETURN_ERROR;
-
- /* semicolon */
- if (!Parse_String(parseState, ";"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_EndInstruction(struct parse_state *parseState, struct prog_instruction *inst)
-{
- GLubyte token[100];
-
- inst->Opcode = OPCODE_END;
-
- /* this should fail! */
- if (Parse_Token(parseState, token))
- RETURN_ERROR2("Unexpected token after END:", token);
- else
- return GL_TRUE;
-}
-
-
-/**
- * The PRINT instruction is Mesa-specific and is meant as a debugging aid for
- * the vertex program developer.
- * The NV_vertex_program extension grammar is modified as follows:
- *
- * <instruction> ::= <ARL-instruction>
- * | ...
- * | <PRINT-instruction>
- *
- * <PRINT-instruction> ::= "PRINT" <string literal>
- * | "PRINT" <string literal> "," <srcReg>
- * | "PRINT" <string literal> "," <dstReg>
- */
-static GLboolean
-Parse_PrintInstruction(struct parse_state *parseState, struct prog_instruction *inst)
-{
- const GLubyte *str;
- GLubyte *msg;
- GLuint len;
- GLubyte token[100];
- struct prog_src_register *srcReg = &inst->SrcReg[0];
- GLint idx;
-
- inst->Opcode = OPCODE_PRINT;
-
- /* The first argument is a literal string 'just like this' */
- if (!Parse_String(parseState, "'"))
- RETURN_ERROR;
-
- str = parseState->pos;
- for (len = 0; str[len] != '\''; len++) /* find closing quote */
- ;
- parseState->pos += len + 1;
- msg = malloc(len + 1);
-
- memcpy(msg, str, len);
- msg[len] = 0;
- inst->Data = msg;
-
- /* comma */
- if (Parse_String(parseState, ",")) {
-
- /* The second argument is a register name */
- if (!Peek_Token(parseState, token))
- RETURN_ERROR;
-
- srcReg->RelAddr = GL_FALSE;
- srcReg->Negate = NEGATE_NONE;
- srcReg->Swizzle = SWIZZLE_NOOP;
-
- /* Register can be R<n>, c[n], c[n +/- offset], a named vertex attrib,
- * or an o[n] output register.
- */
- if (token[0] == 'R') {
- srcReg->File = PROGRAM_TEMPORARY;
- if (!Parse_TempReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else if (token[0] == 'c') {
- srcReg->File = PROGRAM_ENV_PARAM;
- if (!Parse_ParamReg(parseState, srcReg))
- RETURN_ERROR;
- }
- else if (token[0] == 'v') {
- srcReg->File = PROGRAM_INPUT;
- if (!Parse_AttribReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else if (token[0] == 'o') {
- srcReg->File = PROGRAM_OUTPUT;
- if (!Parse_OutputReg(parseState, &idx))
- RETURN_ERROR;
- srcReg->Index = idx;
- }
- else {
- RETURN_ERROR2("Bad source register name", token);
- }
- }
- else {
- srcReg->File = PROGRAM_UNDEFINED;
- }
-
- /* semicolon */
- if (!Parse_String(parseState, ";"))
- RETURN_ERROR;
-
- return GL_TRUE;
-}
-
-
-static GLboolean
-Parse_OptionSequence(struct parse_state *parseState,
- struct prog_instruction program[])
-{
- (void) program;
- while (1) {
- if (!Parse_String(parseState, "OPTION"))
- return GL_TRUE; /* ok, not an OPTION statement */
- if (Parse_String(parseState, "NV_position_invariant")) {
- parseState->isPositionInvariant = GL_TRUE;
- }
- else {
- RETURN_ERROR1("unexpected OPTION statement");
- }
- if (!Parse_String(parseState, ";"))
- return GL_FALSE;
- }
-}
-
-
-static GLboolean
-Parse_InstructionSequence(struct parse_state *parseState,
- struct prog_instruction program[])
-{
- while (1) {
- struct prog_instruction *inst = program + parseState->numInst;
-
- /* Initialize the instruction */
- _mesa_init_instructions(inst, 1);
-
- if (Parse_String(parseState, "MOV")) {
- if (!Parse_UnaryOpInstruction(parseState, inst, OPCODE_MOV))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "LIT")) {
- if (!Parse_UnaryOpInstruction(parseState, inst, OPCODE_LIT))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "ABS")) {
- if (!Parse_UnaryOpInstruction(parseState, inst, OPCODE_ABS))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "MUL")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_MUL))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "ADD")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_ADD))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "DP3")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DP3))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "DP4")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DP4))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "DST")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DST))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "MIN")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_MIN))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "MAX")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_MAX))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "SLT")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_SLT))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "SGE")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_SGE))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "DPH")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_DPH))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "SUB")) {
- if (!Parse_BiOpInstruction(parseState, inst, OPCODE_SUB))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "MAD")) {
- if (!Parse_TriOpInstruction(parseState, inst, OPCODE_MAD))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "RCP")) {
- if (!Parse_ScalarInstruction(parseState, inst, OPCODE_RCP))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "RSQ")) {
- if (!Parse_ScalarInstruction(parseState, inst, OPCODE_RSQ))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "EXP")) {
- if (!Parse_ScalarInstruction(parseState, inst, OPCODE_EXP))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "LOG")) {
- if (!Parse_ScalarInstruction(parseState, inst, OPCODE_LOG))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "RCC")) {
- if (!Parse_ScalarInstruction(parseState, inst, OPCODE_RCC))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "ARL")) {
- if (!Parse_AddressInstruction(parseState, inst))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "PRINT")) {
- if (!Parse_PrintInstruction(parseState, inst))
- RETURN_ERROR;
- }
- else if (Parse_String(parseState, "END")) {
- if (!Parse_EndInstruction(parseState, inst))
- RETURN_ERROR;
- else {
- parseState->numInst++;
- return GL_TRUE; /* all done */
- }
- }
- else {
- /* bad instruction name */
- RETURN_ERROR1("Unexpected token");
- }
-
- /* examine input/output registers */
- if (inst->DstReg.File == PROGRAM_OUTPUT)
- parseState->outputsWritten |= (1 << inst->DstReg.Index);
- else if (inst->DstReg.File == PROGRAM_ENV_PARAM)
- parseState->anyProgRegsWritten = GL_TRUE;
-
- if (inst->SrcReg[0].File == PROGRAM_INPUT)
- parseState->inputsRead |= (1 << inst->SrcReg[0].Index);
- if (inst->SrcReg[1].File == PROGRAM_INPUT)
- parseState->inputsRead |= (1 << inst->SrcReg[1].Index);
- if (inst->SrcReg[2].File == PROGRAM_INPUT)
- parseState->inputsRead |= (1 << inst->SrcReg[2].Index);
-
- parseState->numInst++;
-
- if (parseState->numInst >= MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS)
- RETURN_ERROR1("Program too long");
- }
-
- RETURN_ERROR;
-}
-
-
-static GLboolean
-Parse_Program(struct parse_state *parseState,
- struct prog_instruction instBuffer[])
-{
- if (parseState->isVersion1_1) {
- if (!Parse_OptionSequence(parseState, instBuffer)) {
- return GL_FALSE;
- }
- }
- return Parse_InstructionSequence(parseState, instBuffer);
-}
-
-
-/**
- * Parse/compile the 'str' returning the compiled 'program'.
- * ctx->Program.ErrorPos will be -1 if successful. Otherwise, ErrorPos
- * indicates the position of the error in 'str'.
- */
-void
-_mesa_parse_nv_vertex_program(struct gl_context *ctx, GLenum dstTarget,
- const GLubyte *str, GLsizei len,
- struct gl_vertex_program *program)
-{
- struct parse_state parseState;
- struct prog_instruction instBuffer[MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS];
- struct prog_instruction *newInst;
- GLenum target;
- GLubyte *programString;
-
- /* Make a null-terminated copy of the program string */
- programString = malloc(len + 1);
- if (!programString) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
- return;
- }
- memcpy(programString, str, len);
- programString[len] = 0;
-
- /* Get ready to parse */
- parseState.ctx = ctx;
- parseState.start = programString;
- parseState.isPositionInvariant = GL_FALSE;
- parseState.isVersion1_1 = GL_FALSE;
- parseState.numInst = 0;
- parseState.inputsRead = 0;
- parseState.outputsWritten = 0;
- parseState.anyProgRegsWritten = GL_FALSE;
- parseState.indirectRegisterFiles = 0x0;
-
- /* Reset error state */
- _mesa_set_program_error(ctx, -1, NULL);
-
- /* check the program header */
- if (strncmp((const char *) programString, "!!VP1.0", 7) == 0) {
- target = GL_VERTEX_PROGRAM_NV;
- parseState.pos = programString + 7;
- parseState.isStateProgram = GL_FALSE;
- }
- else if (strncmp((const char *) programString, "!!VP1.1", 7) == 0) {
- target = GL_VERTEX_PROGRAM_NV;
- parseState.pos = programString + 7;
- parseState.isStateProgram = GL_FALSE;
- parseState.isVersion1_1 = GL_TRUE;
- }
- else if (strncmp((const char *) programString, "!!VSP1.0", 8) == 0) {
- target = GL_VERTEX_STATE_PROGRAM_NV;
- parseState.pos = programString + 8;
- parseState.isStateProgram = GL_TRUE;
- }
- else {
- /* invalid header */
- ctx->Program.ErrorPos = 0;
- _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV(bad header)");
- return;
- }
-
- /* make sure target and header match */
- if (target != dstTarget) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glLoadProgramNV(target mismatch)");
- return;
- }
-
-
- if (Parse_Program(&parseState, instBuffer)) {
- gl_state_index state_tokens[STATE_LENGTH] = {0, 0, 0, 0, 0};
- int i;
-
- /* successful parse! */
-
- if (parseState.isStateProgram) {
- if (!parseState.anyProgRegsWritten) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glLoadProgramNV(c[#] not written)");
- return;
- }
- }
- else {
- if (!parseState.isPositionInvariant &&
- !(parseState.outputsWritten & (1 << VERT_RESULT_HPOS))) {
- /* bit 1 = HPOS register */
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glLoadProgramNV(HPOS not written)");
- return;
- }
- }
-
- /* copy the compiled instructions */
- assert(parseState.numInst <= MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS);
- newInst = _mesa_alloc_instructions(parseState.numInst);
- if (!newInst) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
- free(programString);
- return; /* out of memory */
- }
- _mesa_copy_instructions(newInst, instBuffer, parseState.numInst);
-
- /* install the program */
- program->Base.Target = target;
- free(program->Base.String);
- program->Base.String = programString;
- program->Base.Format = GL_PROGRAM_FORMAT_ASCII_ARB;
- free(program->Base.Instructions);
- 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
- printf("--- glLoadProgramNV result ---\n");
- _mesa_fprint_program_opt(stdout, &program->Base, PROG_PRINT_NV, 0);
- printf("------------------------------\n");
-#endif
-
- if (program->Base.Parameters)
- _mesa_free_parameter_list(program->Base.Parameters);
-
- program->Base.Parameters = _mesa_new_parameter_list ();
- program->Base.NumParameters = 0;
-
- program->Base.IndirectRegisterFiles = parseState.indirectRegisterFiles;
-
- state_tokens[0] = STATE_VERTEX_PROGRAM;
- state_tokens[1] = STATE_ENV;
- /* Add refs to all of the potential params, in order. If we want to not
- * upload everything, _mesa_layout_parameters is the answer.
- */
- for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS; i++) {
- GLint index;
- state_tokens[2] = i;
- index = _mesa_add_state_reference(program->Base.Parameters,
- state_tokens);
- assert(index == i);
- (void)index;
- }
- program->Base.NumParameters = program->Base.Parameters->NumParameters;
-
- _mesa_setup_nv_temporary_count(&program->Base);
- _mesa_emit_nv_temp_initialization(ctx, &program->Base);
- }
- else {
- /* Error! */
- _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV");
- /* NOTE: _mesa_set_program_error would have been called already */
- /* GL_NV_vertex_program isn't supposed to set the error string
- * so we reset it here.
- */
- _mesa_set_program_error(ctx, ctx->Program.ErrorPos, NULL);
- }
-}
-
-
-const char *
-_mesa_nv_vertex_input_register_name(GLuint i)
-{
- ASSERT(i < MAX_NV_VERTEX_PROGRAM_INPUTS);
- return InputRegisters[i];
-}
-
-
-const char *
-_mesa_nv_vertex_output_register_name(GLuint i)
-{
- ASSERT(i < MAX_NV_VERTEX_PROGRAM_OUTPUTS);
- return OutputRegisters[i];
-}
-
diff --git a/src/mesa/program/nvvertparse.h b/src/mesa/program/nvvertparse.h
deleted file mode 100644
index 7318e14..0000000
--- a/src/mesa/program/nvvertparse.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version: 5.1
- *
- * Copyright (C) 1999-2003 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"),
- * 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 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
- * BRIAN PAUL 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.
- *
- * Authors:
- * Brian Paul
- */
-
-
-#ifndef NVVERTPARSE_H
-#define NVVERTPARSE_H
-
-#include "main/glheader.h"
-
-struct gl_context;
-struct gl_vertex_program;
-
-extern void
-_mesa_parse_nv_vertex_program(struct gl_context *ctx, GLenum target,
- const GLubyte *str, GLsizei len,
- struct gl_vertex_program *program);
-
-
-extern const char *
-_mesa_nv_vertex_input_register_name(GLuint i);
-
-extern const char *
-_mesa_nv_vertex_output_register_name(GLuint i);
-
-#endif
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index dabddf2..a9f02bb 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -251,7 +251,6 @@ PROGRAM_FILES = \
$(SRCDIR)program/arbprogparse.c \
$(SRCDIR)program/hash_table.c \
$(SRCDIR)program/nvfragparse.c \
- $(SRCDIR)program/nvvertparse.c \
$(SRCDIR)program/program.c \
$(SRCDIR)program/program_parse_extra.c \
$(SRCDIR)program/prog_cache.c \