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Move experimental GL_MESA_program_debug functions into new file.
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Brian
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b3893baf80
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383ecc0374
2 changed files with 309 additions and 0 deletions
265
src/mesa/shader/prog_debug.c
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265
src/mesa/shader/prog_debug.c
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/*
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* Mesa 3-D graphics library
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* Version: 6.5.3
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*
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* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "glheader.h"
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#include "context.h"
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#include "macros.h"
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#include "nvfragparse.h"
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#include "nvvertparse.h"
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#include "program.h"
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#include "prog_debug.h"
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#include "prog_parameter.h"
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#include "prog_instruction.h"
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/**
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* Functions for the experimental GL_MESA_program_debug extension.
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*/
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/* XXX temporary */
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GLAPI void GLAPIENTRY
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glProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback,
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GLvoid *data)
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{
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_mesa_ProgramCallbackMESA(target, callback, data);
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}
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void
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_mesa_ProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback,
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GLvoid *data)
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{
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GET_CURRENT_CONTEXT(ctx);
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switch (target) {
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case GL_FRAGMENT_PROGRAM_ARB:
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if (!ctx->Extensions.ARB_fragment_program) {
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_mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
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return;
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}
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ctx->FragmentProgram.Callback = callback;
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ctx->FragmentProgram.CallbackData = data;
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break;
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case GL_FRAGMENT_PROGRAM_NV:
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if (!ctx->Extensions.NV_fragment_program) {
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_mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
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return;
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}
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ctx->FragmentProgram.Callback = callback;
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ctx->FragmentProgram.CallbackData = data;
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break;
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case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
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if (!ctx->Extensions.ARB_vertex_program &&
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!ctx->Extensions.NV_vertex_program) {
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_mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
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return;
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}
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ctx->VertexProgram.Callback = callback;
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ctx->VertexProgram.CallbackData = data;
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break;
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default:
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_mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
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return;
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}
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}
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/* XXX temporary */
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GLAPI void GLAPIENTRY
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glGetProgramRegisterfvMESA(GLenum target,
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GLsizei len, const GLubyte *registerName,
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GLfloat *v)
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{
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_mesa_GetProgramRegisterfvMESA(target, len, registerName, v);
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}
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void
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_mesa_GetProgramRegisterfvMESA(GLenum target,
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GLsizei len, const GLubyte *registerName,
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GLfloat *v)
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{
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char reg[1000];
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GET_CURRENT_CONTEXT(ctx);
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/* We _should_ be inside glBegin/glEnd */
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#if 0
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if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) {
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_mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramRegisterfvMESA");
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return;
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}
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#endif
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/* make null-terminated copy of registerName */
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len = MIN2((unsigned int) len, sizeof(reg) - 1);
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_mesa_memcpy(reg, registerName, len);
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reg[len] = 0;
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switch (target) {
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case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
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if (!ctx->Extensions.ARB_vertex_program &&
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!ctx->Extensions.NV_vertex_program) {
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_mesa_error(ctx, GL_INVALID_ENUM,
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"glGetProgramRegisterfvMESA(target)");
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return;
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}
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if (!ctx->VertexProgram._Enabled) {
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_mesa_error(ctx, GL_INVALID_OPERATION,
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"glGetProgramRegisterfvMESA");
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return;
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}
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/* GL_NV_vertex_program */
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if (reg[0] == 'R') {
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/* Temp register */
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GLint i = _mesa_atoi(reg + 1);
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if (i >= (GLint)ctx->Const.VertexProgram.MaxTemps) {
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_mesa_error(ctx, GL_INVALID_VALUE,
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"glGetProgramRegisterfvMESA(registerName)");
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return;
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}
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#if 0 /* FIX ME */
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ctx->Driver.GetVertexProgramRegister(ctx, PROGRAM_TEMPORARY, i, v);
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#endif
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}
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else if (reg[0] == 'v' && reg[1] == '[') {
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/* Vertex Input attribute */
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GLuint i;
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for (i = 0; i < ctx->Const.VertexProgram.MaxAttribs; i++) {
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const char *name = _mesa_nv_vertex_input_register_name(i);
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char number[10];
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_mesa_sprintf(number, "%d", i);
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if (_mesa_strncmp(reg + 2, name, 4) == 0 ||
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_mesa_strncmp(reg + 2, number, _mesa_strlen(number)) == 0) {
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#if 0 /* FIX ME */
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ctx->Driver.GetVertexProgramRegister(ctx, PROGRAM_INPUT,
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i, v);
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#endif
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return;
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}
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}
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_mesa_error(ctx, GL_INVALID_VALUE,
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"glGetProgramRegisterfvMESA(registerName)");
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return;
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}
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else if (reg[0] == 'o' && reg[1] == '[') {
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/* Vertex output attribute */
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}
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/* GL_ARB_vertex_program */
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else if (_mesa_strncmp(reg, "vertex.", 7) == 0) {
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}
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else {
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_mesa_error(ctx, GL_INVALID_VALUE,
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"glGetProgramRegisterfvMESA(registerName)");
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return;
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}
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break;
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case GL_FRAGMENT_PROGRAM_ARB:
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if (!ctx->Extensions.ARB_fragment_program) {
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_mesa_error(ctx, GL_INVALID_ENUM,
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"glGetProgramRegisterfvMESA(target)");
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return;
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}
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if (!ctx->FragmentProgram._Enabled) {
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_mesa_error(ctx, GL_INVALID_OPERATION,
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"glGetProgramRegisterfvMESA");
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return;
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}
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/* XXX to do */
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break;
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case GL_FRAGMENT_PROGRAM_NV:
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if (!ctx->Extensions.NV_fragment_program) {
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_mesa_error(ctx, GL_INVALID_ENUM,
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"glGetProgramRegisterfvMESA(target)");
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return;
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}
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if (!ctx->FragmentProgram._Enabled) {
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_mesa_error(ctx, GL_INVALID_OPERATION,
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"glGetProgramRegisterfvMESA");
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return;
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}
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if (reg[0] == 'R') {
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/* Temp register */
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GLint i = _mesa_atoi(reg + 1);
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if (i >= (GLint)ctx->Const.FragmentProgram.MaxTemps) {
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_mesa_error(ctx, GL_INVALID_VALUE,
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"glGetProgramRegisterfvMESA(registerName)");
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return;
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}
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ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_TEMPORARY,
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i, v);
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}
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else if (reg[0] == 'f' && reg[1] == '[') {
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/* Fragment input attribute */
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GLuint i;
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for (i = 0; i < ctx->Const.FragmentProgram.MaxAttribs; i++) {
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const char *name = _mesa_nv_fragment_input_register_name(i);
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if (_mesa_strncmp(reg + 2, name, 4) == 0) {
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ctx->Driver.GetFragmentProgramRegister(ctx,
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PROGRAM_INPUT, i, v);
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return;
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}
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}
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_mesa_error(ctx, GL_INVALID_VALUE,
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"glGetProgramRegisterfvMESA(registerName)");
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return;
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}
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else if (_mesa_strcmp(reg, "o[COLR]") == 0) {
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/* Fragment output color */
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ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT,
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FRAG_RESULT_COLR, v);
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}
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else if (_mesa_strcmp(reg, "o[COLH]") == 0) {
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/* Fragment output color */
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ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT,
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FRAG_RESULT_COLH, v);
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}
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else if (_mesa_strcmp(reg, "o[DEPR]") == 0) {
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/* Fragment output depth */
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ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT,
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FRAG_RESULT_DEPR, v);
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}
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else {
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/* try user-defined identifiers */
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const GLfloat *value = _mesa_lookup_parameter_value(
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ctx->FragmentProgram.Current->Base.Parameters, -1, reg);
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if (value) {
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COPY_4V(v, value);
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}
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else {
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_mesa_error(ctx, GL_INVALID_VALUE,
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"glGetProgramRegisterfvMESA(registerName)");
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return;
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}
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}
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break;
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default:
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_mesa_error(ctx, GL_INVALID_ENUM,
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"glGetProgramRegisterfvMESA(target)");
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return;
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}
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}
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44
src/mesa/shader/prog_debug.h
Normal file
44
src/mesa/shader/prog_debug.h
Normal file
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@ -0,0 +1,44 @@
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/*
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* Mesa 3-D graphics library
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* Version: 6.5.3
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*
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* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PROG_DEBUG_H
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#define PROG_DEBUG_H 1
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/*
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* GL_MESA_program_debug
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*/
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extern void
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_mesa_ProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback,
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GLvoid *data);
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extern void
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_mesa_GetProgramRegisterfvMESA(GLenum target, GLsizei len,
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const GLubyte *registerName, GLfloat *v);
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#endif /* PROG_DEBUG_H */
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