diff options
author | Brian Paul <[email protected]> | 2003-07-21 04:22:40 +0000 |
---|---|---|
committer | Brian Paul <[email protected]> | 2003-07-21 04:22:40 +0000 |
commit | 08ff059f203f05a0cc417a46fe37f83929963db5 (patch) | |
tree | a60fb074a49d3430f3a62c0319db1a7e1ef50224 /src/mesa/main/arbprogram.c | |
parent | 190c11e06d0f33c6815c19f36bb6f8f90d2ac2be (diff) |
Initial implementation of GL_MESA_program_debug - a vertex/fragment program
debugging extension.
Diffstat (limited to 'src/mesa/main/arbprogram.c')
-rw-r--r-- | src/mesa/main/arbprogram.c | 216 |
1 files changed, 215 insertions, 1 deletions
diff --git a/src/mesa/main/arbprogram.c b/src/mesa/main/arbprogram.c index 08d72fafc07..20118d45a1f 100644 --- a/src/mesa/main/arbprogram.c +++ b/src/mesa/main/arbprogram.c @@ -37,7 +37,9 @@ #include "macros.h" #include "mtypes.h" #include "nvprogram.h" +#include "nvfragparse.h" #include "nvfragprog.h" +#include "nvvertparse.h" #include "nvvertprog.h" @@ -482,7 +484,7 @@ _mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params) prog = &(ctx->VertexProgram.Current->Base); } else if (target == GL_FRAGMENT_PROGRAM_ARB - && ctx->Extensions.ARB_vertex_program) { + && ctx->Extensions.ARB_fragment_program) { prog = &(ctx->FragmentProgram.Current->Base); } else { @@ -702,3 +704,215 @@ _mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string) MEMCPY(string, prog->String, _mesa_strlen((char *) prog->String)); } + + + +/* XXX temporary */ +void +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.ARB_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 */ +void +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 */ + _mesa_memcpy(reg, registerName, len); + reg[len] = 0; + + switch (target) { + case 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 >= ctx->Const.MaxVertexProgramTemps) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + COPY_4V(v, ctx->VertexProgram.Machine.Registers + [VP_TEMP_REG_START + i]); + } + else if (reg[0] == 'v' && reg[1] == '[') { + /* Vertex Input attribute */ + GLint i; + for (i = 0; i < ctx->Const.MaxVertexProgramAttribs; i++) { + const char *name = _mesa_nv_vertex_input_register_name(i); + if (_mesa_strncmp(reg + 2, name, 4) == 0) { + COPY_4V(v, ctx->VertexProgram.Machine.Registers + [VP_INPUT_REG_START + i]); + 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 >= ctx->Const.MaxFragmentProgramTemps) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + COPY_4V(v, + ctx->FragmentProgram.Machine.Registers[FP_TEMP_REG_START + i]); + } + else if (reg[0] == 'f' && reg[1] == '[') { + /* Fragment input attribute */ + GLint i; + for (i = 0; i < ctx->Const.MaxFragmentProgramAttribs; i++) { + const char *name = _mesa_nv_fragment_input_register_name(i); + if (_mesa_strncmp(reg + 2, name, 4) == 0) { + COPY_4V(v, ctx->FragmentProgram.Machine.Registers + [FP_INPUT_REG_START + i]); + return; + } + } + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + else if (_mesa_strcmp(reg, "o[COLR]") == 0) { + /* Fragment output color */ + COPY_4V(v, ctx->FragmentProgram.Machine.Registers + [FP_OUTPUT_REG_START + FRAG_OUTPUT_COLR]); + } + else if (_mesa_strcmp(reg, "o[COLH]") == 0) { + /* Fragment output color */ + COPY_4V(v, ctx->FragmentProgram.Machine.Registers + [FP_OUTPUT_REG_START + FRAG_OUTPUT_COLH]); + } + else if (_mesa_strcmp(reg, "o[DEPR]") == 0) { + /* Fragment output depth */ + COPY_4V(v, ctx->FragmentProgram.Machine.Registers + [FP_OUTPUT_REG_START + FRAG_OUTPUT_DEPR]); + } + else { + _mesa_error(ctx, GL_INVALID_VALUE, + "glGetProgramRegisterfvMESA(registerName)"); + return; + } + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetProgramRegisterfvMESA(target)"); + return; + } + +} |