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authorMichal Krol <mjkrol@gmail.org>2004-03-10 18:02:01 +0000
committerMichal Krol <mjkrol@gmail.org>2004-03-10 18:02:01 +0000
commit157ec8bcf8b56d7951416d9ee13c98b7e82d099d (patch)
tree0ebbef7405e311882adeeacba939ae156d646116
parentab928e57b9637abd253c5114d0c90d7e3cb3f7fd (diff)
Moved from src/mesa/main.
-rw-r--r--src/mesa/shader/arbprogram.c721
-rw-r--r--src/mesa/shader/arbprogram.h128
2 files changed, 849 insertions, 0 deletions
diff --git a/src/mesa/shader/arbprogram.c b/src/mesa/shader/arbprogram.c
new file mode 100644
index 00000000000..f6d16b5547f
--- /dev/null
+++ b/src/mesa/shader/arbprogram.c
@@ -0,0 +1,721 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file arbprogram.c
+ * ARB_vertex/fragment_program state management functions.
+ * \author Brian Paul
+ */
+
+
+#include "glheader.h"
+#include "arbprogram.h"
+#include "arbfragparse.h"
+#include "arbvertparse.h"
+#include "context.h"
+#include "imports.h"
+#include "macros.h"
+#include "mtypes.h"
+#include "nvprogram.h"
+#include "nvfragparse.h"
+#include "nvfragprog.h"
+#include "nvvertparse.h"
+#include "nvvertprog.h"
+
+
+void GLAPIENTRY
+_mesa_EnableVertexAttribArrayARB(GLuint index)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (index >= ctx->Const.MaxVertexProgramAttribs) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glEnableVertexAttribArrayARB(index)");
+ return;
+ }
+
+ FLUSH_VERTICES(ctx, _NEW_ARRAY);
+ ctx->Array.VertexAttrib[index].Enabled = GL_TRUE;
+ ctx->Array._Enabled |= _NEW_ARRAY_ATTRIB(index);
+ ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
+}
+
+
+void GLAPIENTRY
+_mesa_DisableVertexAttribArrayARB(GLuint index)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (index >= ctx->Const.MaxVertexProgramAttribs) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glEnableVertexAttribArrayARB(index)");
+ return;
+ }
+
+ FLUSH_VERTICES(ctx, _NEW_ARRAY);
+ ctx->Array.VertexAttrib[index].Enabled = GL_FALSE;
+ ctx->Array._Enabled &= ~_NEW_ARRAY_ATTRIB(index);
+ ctx->Array.NewState |= _NEW_ARRAY_ATTRIB(index);
+}
+
+
+void GLAPIENTRY
+_mesa_GetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble *params)
+{
+ GLfloat fparams[4];
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ _mesa_GetVertexAttribfvARB(index, pname, fparams);
+ if (ctx->ErrorValue == GL_NO_ERROR) {
+ if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
+ COPY_4V(params, fparams);
+ }
+ else {
+ params[0] = fparams[0];
+ }
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (index == 0 || index >= VERT_ATTRIB_MAX) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribfvARB(index)");
+ return;
+ }
+
+ switch (pname) {
+ case GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB:
+ params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Enabled;
+ break;
+ case GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB:
+ params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Size;
+ break;
+ case GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB:
+ params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Stride;
+ break;
+ case GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB:
+ params[0] = (GLfloat) ctx->Array.VertexAttrib[index].Type;
+ break;
+ case GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB:
+ params[0] = ctx->Array.VertexAttrib[index].Normalized;
+ break;
+ case GL_CURRENT_VERTEX_ATTRIB_ARB:
+ FLUSH_CURRENT(ctx, 0);
+ COPY_4V(params, ctx->Current.Attrib[index]);
+ break;
+ case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
+ if (!ctx->Extensions.ARB_vertex_buffer_object) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)");
+ return;
+ }
+ params[0] = (GLfloat) ctx->Array.VertexAttrib[index].BufferObj->Name;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)");
+ return;
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetVertexAttribivARB(GLuint index, GLenum pname, GLint *params)
+{
+ GLfloat fparams[4];
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ _mesa_GetVertexAttribfvARB(index, pname, fparams);
+ if (ctx->ErrorValue == GL_NO_ERROR) {
+ if (pname == GL_CURRENT_VERTEX_ATTRIB_ARB) {
+ COPY_4V_CAST(params, fparams, GLint); /* float to int */
+ }
+ else {
+ params[0] = (GLint) fparams[0];
+ }
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (index >= ctx->Const.MaxVertexProgramAttribs) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGetVertexAttribPointerARB(index)");
+ return;
+ }
+
+ if (pname != GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribPointerARB(pname)");
+ return;
+ }
+
+ *pointer = (GLvoid *) ctx->Array.VertexAttrib[index].Ptr;;
+}
+
+
+void GLAPIENTRY
+_mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
+ const GLvoid *string)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ struct vertex_program *prog = ctx->VertexProgram.Current;
+ if (format != GL_PROGRAM_FORMAT_ASCII_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)");
+ return;
+ }
+ _mesa_parse_arb_vertex_program(ctx, target, (const GLubyte *) string,
+ len, prog);
+
+ if (ctx->Driver.ProgramStringNotify)
+ ctx->Driver.ProgramStringNotify( ctx, target, &prog->Base );
+ }
+ else if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ struct fragment_program *prog = ctx->FragmentProgram.Current;
+ if (format != GL_PROGRAM_FORMAT_ASCII_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)");
+ return;
+ }
+ _mesa_parse_arb_fragment_program(ctx, target, (const GLubyte *) string,
+ len, prog);
+
+ if (ctx->Driver.ProgramStringNotify)
+ ctx->Driver.ProgramStringNotify( ctx, target, &prog->Base );
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)");
+ return;
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
+ GLdouble x, GLdouble y, GLdouble z, GLdouble w)
+{
+ _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) x, (GLfloat) y,
+ (GLfloat) z, (GLfloat) w);
+}
+
+
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
+ const GLdouble *params)
+{
+ _mesa_ProgramEnvParameter4fARB(target, index, (GLfloat) params[0],
+ (GLfloat) params[1], (GLfloat) params[2],
+ (GLfloat) params[3]);
+}
+
+
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
+ GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ if (index >= ctx->Const.MaxFragmentProgramEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
+ return;
+ }
+ ASSIGN_4V(ctx->FragmentProgram.Parameters[index], x, y, z, w);
+ }
+ if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ if (index >= ctx->Const.MaxVertexProgramEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
+ return;
+ }
+ ASSIGN_4V(ctx->VertexProgram.Parameters[index], x, y, z, w);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter(target)");
+ return;
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
+ const GLfloat *params)
+{
+ _mesa_ProgramEnvParameter4fARB(target, index, params[0], params[1],
+ params[2], params[3]);
+}
+
+
+void GLAPIENTRY
+_mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index,
+ GLdouble *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ GLfloat fparams[4];
+
+ _mesa_GetProgramEnvParameterfvARB(target, index, fparams);
+ if (ctx->ErrorValue == GL_NO_ERROR) {
+ params[0] = fparams[0];
+ params[1] = fparams[1];
+ params[2] = fparams[2];
+ params[3] = fparams[3];
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index,
+ GLfloat *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ if (!ctx->_CurrentProgram)
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ if (index >= ctx->Const.MaxFragmentProgramEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
+ return;
+ }
+ COPY_4V(params, ctx->FragmentProgram.Parameters[index]);
+ }
+ if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ if (index >= ctx->Const.MaxVertexProgramEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
+ return;
+ }
+ COPY_4V(params, ctx->VertexProgram.Parameters[index]);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramEnvParameter(target)");
+ return;
+ }
+}
+
+
+/**
+ * Note, this function is also used by the GL_NV_fragment_program extension.
+ */
+void GLAPIENTRY
+_mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index,
+ GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct program *prog;
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
+ if ((target == GL_FRAGMENT_PROGRAM_NV
+ && ctx->Extensions.NV_fragment_program) ||
+ (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program)) {
+ if (index >= ctx->Const.MaxFragmentProgramLocalParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB");
+ return;
+ }
+ prog = &(ctx->FragmentProgram.Current->Base);
+ }
+ else if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ if (index >= ctx->Const.MaxVertexProgramLocalParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB");
+ return;
+ }
+ prog = &(ctx->VertexProgram.Current->Base);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameterARB");
+ return;
+ }
+
+ ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS);
+ prog->LocalParams[index][0] = x;
+ prog->LocalParams[index][1] = y;
+ prog->LocalParams[index][2] = z;
+ prog->LocalParams[index][3] = w;
+}
+
+
+/**
+ * Note, this function is also used by the GL_NV_fragment_program extension.
+ */
+void GLAPIENTRY
+_mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index,
+ const GLfloat *params)
+{
+ _mesa_ProgramLocalParameter4fARB(target, index, params[0], params[1],
+ params[2], params[3]);
+}
+
+
+/**
+ * Note, this function is also used by the GL_NV_fragment_program extension.
+ */
+void GLAPIENTRY
+_mesa_ProgramLocalParameter4dARB(GLenum target, GLuint index,
+ GLdouble x, GLdouble y,
+ GLdouble z, GLdouble w)
+{
+ _mesa_ProgramLocalParameter4fARB(target, index, (GLfloat) x, (GLfloat) y,
+ (GLfloat) z, (GLfloat) w);
+}
+
+
+/**
+ * Note, this function is also used by the GL_NV_fragment_program extension.
+ */
+void GLAPIENTRY
+_mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index,
+ const GLdouble *params)
+{
+ _mesa_ProgramLocalParameter4fARB(target, index,
+ (GLfloat) params[0], (GLfloat) params[1],
+ (GLfloat) params[2], (GLfloat) params[3]);
+}
+
+
+/**
+ * Note, this function is also used by the GL_NV_fragment_program extension.
+ */
+void GLAPIENTRY
+_mesa_GetProgramLocalParameterfvARB(GLenum target, GLuint index,
+ GLfloat *params)
+{
+ const struct program *prog;
+ GLuint maxParams;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ prog = &(ctx->VertexProgram.Current->Base);
+ maxParams = ctx->Const.MaxVertexProgramLocalParams;
+ }
+ else if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ prog = &(ctx->FragmentProgram.Current->Base);
+ maxParams = ctx->Const.MaxFragmentProgramLocalParams;
+ }
+ else if (target == GL_FRAGMENT_PROGRAM_NV
+ && ctx->Extensions.NV_fragment_program) {
+ prog = &(ctx->FragmentProgram.Current->Base);
+ maxParams = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetProgramLocalParameterARB(target)");
+ return;
+ }
+
+ if (index >= maxParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramLocalParameterARB(index)");
+ return;
+ }
+
+ ASSERT(prog);
+ ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS);
+ COPY_4V(params, prog->LocalParams[index]);
+}
+
+
+/**
+ * Note, this function is also used by the GL_NV_fragment_program extension.
+ */
+void GLAPIENTRY
+_mesa_GetProgramLocalParameterdvARB(GLenum target, GLuint index,
+ GLdouble *params)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ GLfloat floatParams[4];
+ _mesa_GetProgramLocalParameterfvARB(target, index, floatParams);
+ if (ctx->ErrorValue == GL_NO_ERROR) {
+ COPY_4V(params, floatParams);
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
+{
+ struct program *prog;
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->_CurrentProgram)
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ prog = &(ctx->VertexProgram.Current->Base);
+ }
+ else if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ prog = &(ctx->FragmentProgram.Current->Base);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+
+ ASSERT(prog);
+
+ switch (pname) {
+ case GL_PROGRAM_LENGTH_ARB:
+ *params = prog->String ? _mesa_strlen((char *) prog->String) : 0;
+ break;
+ case GL_PROGRAM_FORMAT_ARB:
+ *params = prog->Format;
+ break;
+ case GL_PROGRAM_BINDING_ARB:
+ *params = prog->Id;
+ break;
+ case GL_PROGRAM_INSTRUCTIONS_ARB:
+ *params = prog->NumInstructions;
+ break;
+ case GL_MAX_PROGRAM_INSTRUCTIONS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramInstructions;
+ else
+ *params = ctx->Const.MaxFragmentProgramInstructions;
+ break;
+ case GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB:
+ *params = prog->NumInstructions;
+ break;
+ case GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramInstructions;
+ else
+ *params = ctx->Const.MaxFragmentProgramInstructions;
+ break;
+ case GL_PROGRAM_TEMPORARIES_ARB:
+ *params = prog->NumTemporaries;
+ break;
+ case GL_MAX_PROGRAM_TEMPORARIES_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramTemps;
+ else
+ *params = ctx->Const.MaxFragmentProgramTemps;
+ break;
+ case GL_PROGRAM_NATIVE_TEMPORARIES_ARB:
+ /* XXX same as GL_PROGRAM_TEMPORARIES_ARB? */
+ *params = prog->NumTemporaries;
+ break;
+ case GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB:
+ /* XXX same as GL_MAX_PROGRAM_TEMPORARIES_ARB? */
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramTemps;
+ else
+ *params = ctx->Const.MaxFragmentProgramTemps;
+ break;
+ case GL_PROGRAM_PARAMETERS_ARB:
+ *params = prog->NumParameters;
+ break;
+ case GL_MAX_PROGRAM_PARAMETERS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramLocalParams;
+ else
+ *params = ctx->Const.MaxFragmentProgramLocalParams;
+ break;
+ case GL_PROGRAM_NATIVE_PARAMETERS_ARB:
+ /* XXX same as GL_MAX_PROGRAM_PARAMETERS_ARB? */
+ *params = prog->NumParameters;
+ break;
+ case GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB:
+ /* XXX same as GL_MAX_PROGRAM_PARAMETERS_ARB? */
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramLocalParams;
+ else
+ *params = ctx->Const.MaxFragmentProgramLocalParams;
+ break;
+ case GL_PROGRAM_ATTRIBS_ARB:
+ *params = prog->NumAttributes;
+ break;
+ case GL_MAX_PROGRAM_ATTRIBS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramAttribs;
+ else
+ *params = ctx->Const.MaxFragmentProgramAttribs;
+ break;
+ case GL_PROGRAM_NATIVE_ATTRIBS_ARB:
+ /* XXX same as GL_PROGRAM_ATTRIBS_ARB? */
+ *params = prog->NumAttributes;
+ break;
+ case GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB:
+ /* XXX same as GL_MAX_PROGRAM_ATTRIBS_ARB? */
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramAttribs;
+ else
+ *params = ctx->Const.MaxFragmentProgramAttribs;
+ break;
+ case GL_PROGRAM_ADDRESS_REGISTERS_ARB:
+ *params = prog->NumAddressRegs;
+ break;
+ case GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramAddressRegs;
+ else
+ *params = ctx->Const.MaxFragmentProgramAddressRegs;
+ break;
+ case GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB:
+ /* XXX same as GL_PROGRAM_ADDRESS_REGISTERS_ARB? */
+ *params = prog->NumAddressRegs;
+ break;
+ case GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB:
+ /* XXX same as GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB? */
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramAddressRegs;
+ else
+ *params = ctx->Const.MaxFragmentProgramAddressRegs;
+ break;
+ case GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramLocalParams;
+ else
+ *params = ctx->Const.MaxFragmentProgramLocalParams;
+ break;
+ case GL_MAX_PROGRAM_ENV_PARAMETERS_ARB:
+ if (target == GL_VERTEX_PROGRAM_ARB)
+ *params = ctx->Const.MaxVertexProgramEnvParams;
+ else
+ *params = ctx->Const.MaxFragmentProgramEnvParams;
+ break;
+ case GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB:
+ if (ctx->Driver.IsProgramNative)
+ *params = ctx->Driver.IsProgramNative( ctx, target, prog );
+ else
+ *params = GL_TRUE;
+ break;
+
+ /*
+ * The following apply to fragment programs only.
+ */
+ case GL_PROGRAM_ALU_INSTRUCTIONS_ARB:
+ case GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
+ if (target != GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+ *params = ctx->FragmentProgram.Current->NumAluInstructions;
+ break;
+ case GL_PROGRAM_TEX_INSTRUCTIONS_ARB:
+ case GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
+ if (target != GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+ *params = ctx->FragmentProgram.Current->NumTexInstructions;
+ break;
+ case GL_PROGRAM_TEX_INDIRECTIONS_ARB:
+ case GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
+ if (target != GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+ *params = ctx->FragmentProgram.Current->NumTexIndirections;
+ break;
+ case GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB:
+ case GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB:
+ if (target != GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+ *params = ctx->Const.MaxFragmentProgramAluInstructions;
+ break;
+ case GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB:
+ case GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB:
+ if (target != GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+ *params = ctx->Const.MaxFragmentProgramTexInstructions;
+ break;
+ case GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB:
+ case GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB:
+ if (target != GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(target)");
+ return;
+ }
+ *params = ctx->Const.MaxFragmentProgramTexIndirections;
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramivARB(pname)");
+ return;
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string)
+{
+ struct program *prog;
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx->_CurrentProgram)
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (target == GL_VERTEX_PROGRAM_ARB) {
+ prog = &(ctx->VertexProgram.Current->Base);
+ }
+ else if (target == GL_FRAGMENT_PROGRAM_ARB) {
+ prog = &(ctx->FragmentProgram.Current->Base);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringARB(target)");
+ return;
+ }
+
+ ASSERT(prog);
+
+ if (pname != GL_PROGRAM_STRING_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramStringARB(pname)");
+ return;
+ }
+
+ MEMCPY(string, prog->String, _mesa_strlen((char *) prog->String));
+}
+
diff --git a/src/mesa/shader/arbprogram.h b/src/mesa/shader/arbprogram.h
new file mode 100644
index 00000000000..e1b99ab686f
--- /dev/null
+++ b/src/mesa/shader/arbprogram.h
@@ -0,0 +1,128 @@
+/*
+ * 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.
+ */
+
+
+#ifndef ARBPROGRAM_H
+#define ARBPROGRAM_H
+
+
+extern void GLAPIENTRY
+_mesa_EnableVertexAttribArrayARB(GLuint index);
+
+
+extern void GLAPIENTRY
+_mesa_DisableVertexAttribArrayARB(GLuint index);
+
+
+extern void GLAPIENTRY
+_mesa_GetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetVertexAttribivARB(GLuint index, GLenum pname, GLint *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetVertexAttribPointervARB(GLuint index, GLenum pname, GLvoid **pointer);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
+ const GLvoid *string);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
+ GLdouble x, GLdouble y, GLdouble z, GLdouble w);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
+ const GLdouble *params);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
+ GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
+ const GLfloat *params);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramLocalParameter4dARB(GLenum target, GLuint index,
+ GLdouble x, GLdouble y,
+ GLdouble z, GLdouble w);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index,
+ const GLdouble *params);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index,
+ GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+
+
+extern void GLAPIENTRY
+_mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index,
+ const GLfloat *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index,
+ GLdouble *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index,
+ GLfloat *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetProgramLocalParameterdvARB(GLenum target, GLuint index,
+ GLdouble *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetProgramLocalParameterfvARB(GLenum target, GLuint index,
+ GLfloat *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params);
+
+
+extern void GLAPIENTRY
+_mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string);
+
+
+#endif