From 383ecc0374582900016c6411aff65d27829f876d Mon Sep 17 00:00:00 2001 From: Brian Date: Fri, 9 Feb 2007 15:39:32 -0700 Subject: Move experimental GL_MESA_program_debug functions into new file. --- src/mesa/shader/prog_debug.c | 265 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 265 insertions(+) create mode 100644 src/mesa/shader/prog_debug.c (limited to 'src/mesa/shader/prog_debug.c') diff --git a/src/mesa/shader/prog_debug.c b/src/mesa/shader/prog_debug.c new file mode 100644 index 0000000000..e3e5396bb1 --- /dev/null +++ b/src/mesa/shader/prog_debug.c @@ -0,0 +1,265 @@ +/* + * Mesa 3-D graphics library + * Version: 6.5.3 + * + * Copyright (C) 1999-2007 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. + */ + + +#include "glheader.h" +#include "context.h" +#include "macros.h" +#include "nvfragparse.h" +#include "nvvertparse.h" +#include "program.h" +#include "prog_debug.h" +#include "prog_parameter.h" +#include "prog_instruction.h" + + + +/** + * Functions for the experimental GL_MESA_program_debug extension. + */ + + +/* XXX temporary */ +GLAPI void GLAPIENTRY +glProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback, + GLvoid *data) +{ + _mesa_ProgramCallbackMESA(target, callback, data); +} + + +void +_mesa_ProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback, + GLvoid *data) +{ + GET_CURRENT_CONTEXT(ctx); + + switch (target) { + case GL_FRAGMENT_PROGRAM_ARB: + if (!ctx->Extensions.ARB_fragment_program) { + _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)"); + return; + } + ctx->FragmentProgram.Callback = callback; + ctx->FragmentProgram.CallbackData = data; + break; + case GL_FRAGMENT_PROGRAM_NV: + if (!ctx->Extensions.NV_fragment_program) { + _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)"); + return; + } + ctx->FragmentProgram.Callback = callback; + ctx->FragmentProgram.CallbackData = data; + break; + case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */ + if (!ctx->Extensions.ARB_vertex_program && + !ctx->Extensions.NV_vertex_program) { + _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)"); + return; + } + ctx->VertexProgram.Callback = callback; + ctx->VertexProgram.CallbackData = data; + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)"); + return; + } +} + + +/* XXX temporary */ +GLAPI void GLAPIENTRY +glGetProgramRegisterfvMESA(GLenum target, + GLsizei len, const GLubyte *registerName, + GLfloat *v) +{ + _mesa_GetProgramRegisterfvMESA(target, len, registerName, v); +} + + +void +_mesa_GetProgramRegisterfvMESA(GLenum target, + GLsizei len, const GLubyte *registerName, + GLfloat *v) +{ + char reg[1000]; + GET_CURRENT_CONTEXT(ctx); + + /* We _should_ be inside glBegin/glEnd */ +#if 0 + if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramRegisterfvMESA"); + return; + } +#endif + + /* make null-terminated copy of registerName */ + len = MIN2((unsigned int) len, sizeof(reg) - 1); + _mesa_memcpy(reg, registerName, len); + reg[len] = 0; + + switch (target) { + case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */ + if (!ctx->Extensions.ARB_vertex_program && + !ctx->Extensions.NV_vertex_program) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetProgramRegisterfvMESA(target)"); + return; + } + if (!ctx->VertexProgram._Enabled) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetProgramRegisterfvMESA"); + return; + } + /* GL_NV_vertex_program */ + if (reg[0] == 'R') { + /* Temp register */ + GLint i = _mesa_atoi(reg + 1); + if (i >= (GLint)ctx->Const.VertexProgram.MaxTemps) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } +#if 0 /* FIX ME */ + ctx->Driver.GetVertexProgramRegister(ctx, PROGRAM_TEMPORARY, i, v); +#endif + } + else if (reg[0] == 'v' && reg[1] == '[') { + /* Vertex Input attribute */ + GLuint i; + for (i = 0; i < ctx->Const.VertexProgram.MaxAttribs; i++) { + const char *name = _mesa_nv_vertex_input_register_name(i); + char number[10]; + _mesa_sprintf(number, "%d", i); + if (_mesa_strncmp(reg + 2, name, 4) == 0 || + _mesa_strncmp(reg + 2, number, _mesa_strlen(number)) == 0) { +#if 0 /* FIX ME */ + ctx->Driver.GetVertexProgramRegister(ctx, PROGRAM_INPUT, + i, v); +#endif + return; + } + } + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + else if (reg[0] == 'o' && reg[1] == '[') { + /* Vertex output attribute */ + } + /* GL_ARB_vertex_program */ + else if (_mesa_strncmp(reg, "vertex.", 7) == 0) { + + } + else { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + break; + case GL_FRAGMENT_PROGRAM_ARB: + if (!ctx->Extensions.ARB_fragment_program) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetProgramRegisterfvMESA(target)"); + return; + } + if (!ctx->FragmentProgram._Enabled) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetProgramRegisterfvMESA"); + return; + } + /* XXX to do */ + break; + case GL_FRAGMENT_PROGRAM_NV: + if (!ctx->Extensions.NV_fragment_program) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetProgramRegisterfvMESA(target)"); + return; + } + if (!ctx->FragmentProgram._Enabled) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetProgramRegisterfvMESA"); + return; + } + if (reg[0] == 'R') { + /* Temp register */ + GLint i = _mesa_atoi(reg + 1); + if (i >= (GLint)ctx->Const.FragmentProgram.MaxTemps) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_TEMPORARY, + i, v); + } + else if (reg[0] == 'f' && reg[1] == '[') { + /* Fragment input attribute */ + GLuint i; + for (i = 0; i < ctx->Const.FragmentProgram.MaxAttribs; i++) { + const char *name = _mesa_nv_fragment_input_register_name(i); + if (_mesa_strncmp(reg + 2, name, 4) == 0) { + ctx->Driver.GetFragmentProgramRegister(ctx, + PROGRAM_INPUT, i, v); + return; + } + } + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + else if (_mesa_strcmp(reg, "o[COLR]") == 0) { + /* Fragment output color */ + ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT, + FRAG_RESULT_COLR, v); + } + else if (_mesa_strcmp(reg, "o[COLH]") == 0) { + /* Fragment output color */ + ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT, + FRAG_RESULT_COLH, v); + } + else if (_mesa_strcmp(reg, "o[DEPR]") == 0) { + /* Fragment output depth */ + ctx->Driver.GetFragmentProgramRegister(ctx, PROGRAM_OUTPUT, + FRAG_RESULT_DEPR, v); + } + else { + /* try user-defined identifiers */ + const GLfloat *value = _mesa_lookup_parameter_value( + ctx->FragmentProgram.Current->Base.Parameters, -1, reg); + if (value) { + COPY_4V(v, value); + } + else { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + } + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetProgramRegisterfvMESA(target)"); + return; + } +} -- cgit v1.2.3