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Diffstat (limited to 'src/mesa/shader/arbfragparse.c')
| -rw-r--r-- | src/mesa/shader/arbfragparse.c | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/mesa/shader/arbfragparse.c b/src/mesa/shader/arbfragparse.c new file mode 100644 index 00000000000..46d80dd2e28 --- /dev/null +++ b/src/mesa/shader/arbfragparse.c @@ -0,0 +1,242 @@ +/* + * Mesa 3-D graphics library + * Version: 6.1 + * + * Copyright (C) 1999-2004 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. + */ + +#define DEBUG_FP 0 + +/** + * \file arbfragparse.c + * ARB_fragment_program parser. + * \author Karl Rasche + */ + +#include "glheader.h" +#include "context.h" +#include "imports.h" +#include "macros.h" +#include "mtypes.h" +#include "arbprogparse.h" +#include "arbfragparse.h" + +void +_mesa_debug_fp_inst(GLint num, struct fp_instruction *fp) +{ + GLint a; + + fprintf(stderr, "PROGRAM_OUTPUT: 0x%x\n", PROGRAM_OUTPUT); + fprintf(stderr, "PROGRAM_INPUT: 0x%x\n", PROGRAM_INPUT); + fprintf(stderr, "PROGRAM_TEMPORARY: 0x%x\n", PROGRAM_TEMPORARY); + + for (a=0; a<num; a++) { + switch (fp[a].Opcode) { + case FP_OPCODE_END: + fprintf(stderr, "FP_OPCODE_END"); break; + + case FP_OPCODE_ABS: + fprintf(stderr, "FP_OPCODE_ABS"); break; + + case FP_OPCODE_ADD: + fprintf(stderr, "FP_OPCODE_ADD"); break; + + case FP_OPCODE_CMP: + fprintf(stderr, "FP_OPCODE_CMP"); break; + + case FP_OPCODE_COS: + fprintf(stderr, "FP_OPCODE_COS"); break; + + case FP_OPCODE_DP3: + fprintf(stderr, "FP_OPCODE_DP3"); break; + + case FP_OPCODE_DP4: + fprintf(stderr, "FP_OPCODE_DP4"); break; + + case FP_OPCODE_DPH: + fprintf(stderr, "FP_OPCODE_DPH"); break; + + case FP_OPCODE_DST: + fprintf(stderr, "FP_OPCODE_DST"); break; + + case FP_OPCODE_EX2: + fprintf(stderr, "FP_OPCODE_EX2"); break; + + case FP_OPCODE_FLR: + fprintf(stderr, "FP_OPCODE_FLR"); break; + + case FP_OPCODE_FRC: + fprintf(stderr, "FP_OPCODE_FRC"); break; + + case FP_OPCODE_KIL: + fprintf(stderr, "FP_OPCODE_KIL"); break; + + case FP_OPCODE_LG2: + fprintf(stderr, "FP_OPCODE_LG2"); break; + + case FP_OPCODE_LIT: + fprintf(stderr, "FP_OPCODE_LIT"); break; + + case FP_OPCODE_LRP: + fprintf(stderr, "FP_OPCODE_LRP"); break; + + case FP_OPCODE_MAD: + fprintf(stderr, "FP_OPCODE_MAD"); break; + + case FP_OPCODE_MAX: + fprintf(stderr, "FP_OPCODE_MAX"); break; + + case FP_OPCODE_MIN: + fprintf(stderr, "FP_OPCODE_MIN"); break; + + case FP_OPCODE_MOV: + fprintf(stderr, "FP_OPCODE_MOV"); break; + + case FP_OPCODE_MUL: + fprintf(stderr, "FP_OPCODE_MUL"); break; + + case FP_OPCODE_POW: + fprintf(stderr, "FP_OPCODE_POW"); break; + + case FP_OPCODE_RCP: + fprintf(stderr, "FP_OPCODE_RCP"); break; + + case FP_OPCODE_RSQ: + fprintf(stderr, "FP_OPCODE_RSQ"); break; + + case FP_OPCODE_SCS: + fprintf(stderr, "FP_OPCODE_SCS"); break; + + case FP_OPCODE_SIN: + fprintf(stderr, "FP_OPCODE_SIN"); break; + + case FP_OPCODE_SLT: + fprintf(stderr, "FP_OPCODE_SLT"); break; + + case FP_OPCODE_SUB: + fprintf(stderr, "FP_OPCODE_SUB"); break; + + case FP_OPCODE_SWZ: + fprintf(stderr, "FP_OPCODE_SWZ"); break; + + case FP_OPCODE_TEX: + fprintf(stderr, "FP_OPCODE_TEX"); break; + + case FP_OPCODE_TXB: + fprintf(stderr, "FP_OPCODE_TXB"); break; + + case FP_OPCODE_TXP: + fprintf(stderr, "FP_OPCODE_TXP"); break; + + case FP_OPCODE_X2D: + fprintf(stderr, "FP_OPCODE_XPD"); break; + + default: + _mesa_warning(NULL, "Bad opcode in debug_fg_inst()"); + } + + fprintf(stderr, " D(0x%x:%d:%d%d%d%d) ", + fp[a].DstReg.File, fp[a].DstReg.Index, + fp[a].DstReg.WriteMask[0], fp[a].DstReg.WriteMask[1], + fp[a].DstReg.WriteMask[2], fp[a].DstReg.WriteMask[3]); + + fprintf(stderr, "S1(0x%x:%d:%d%d%d%d) ", fp[a].SrcReg[0].File, fp[a].SrcReg[0].Index, + fp[a].SrcReg[0].Swizzle[0], + fp[a].SrcReg[0].Swizzle[1], + fp[a].SrcReg[0].Swizzle[2], + fp[a].SrcReg[0].Swizzle[3]); + + fprintf(stderr, "S2(0x%x:%d:%d%d%d%d) ", fp[a].SrcReg[1].File, fp[a].SrcReg[1].Index, + fp[a].SrcReg[1].Swizzle[0], + fp[a].SrcReg[1].Swizzle[1], + fp[a].SrcReg[1].Swizzle[2], + fp[a].SrcReg[1].Swizzle[3]); + + fprintf(stderr, "S3(0x%x:%d:%d%d%d%d)", fp[a].SrcReg[2].File, fp[a].SrcReg[2].Index, + fp[a].SrcReg[2].Swizzle[0], + fp[a].SrcReg[2].Swizzle[1], + fp[a].SrcReg[2].Swizzle[2], + fp[a].SrcReg[2].Swizzle[3]); + + fprintf(stderr, "\n"); + } +} + +void +_mesa_parse_arb_fragment_program(GLcontext * ctx, GLenum target, + const GLubyte * str, GLsizei len, + struct fragment_program *program) +{ + GLuint a, retval; + struct arb_program ap; + + /* set the program target before parsing */ + ap.Base.Target = GL_FRAGMENT_PROGRAM_ARB; + + retval = _mesa_parse_arb_program(ctx, str, len, &ap); + + /* copy the relvant contents of the arb_program struct into the + * fragment_program struct + */ + program->Base.NumInstructions = ap.Base.NumInstructions; + program->Base.NumTemporaries = ap.Base.NumTemporaries; + program->Base.NumParameters = ap.Base.NumParameters; + program->Base.NumAttributes = ap.Base.NumAttributes; + program->Base.NumAddressRegs = ap.Base.NumAddressRegs; + + program->InputsRead = ap.InputsRead; + program->OutputsWritten = ap.OutputsWritten; + for (a=0; a<MAX_TEXTURE_IMAGE_UNITS; a++) + program->TexturesUsed[a] = ap.TexturesUsed[a]; + program->NumAluInstructions = ap.NumAluInstructions; + program->NumTexInstructions = ap.NumTexInstructions; + program->NumTexIndirections = ap.NumTexIndirections; + program->Parameters = ap.Parameters; + program->FogOption = ap.FogOption; + + /* XXX: Parse error. Cleanup things and return */ + if (retval) + { + program->Instructions = (struct fp_instruction *) _mesa_malloc ( + sizeof(struct fp_instruction) ); + program->Instructions[0].Opcode = FP_OPCODE_END; + return; + } + + /* XXX: Eh.. we parsed something that wasn't a fragment program. doh! */ + /* this wont happen any more */ +/* + if (ap.Base.Target != GL_FRAGMENT_PROGRAM_ARB) + { + program->Instructions = (struct fp_instruction *) _mesa_malloc ( + sizeof(struct fp_instruction) ); + program->Instructions[0].Opcode = FP_OPCODE_END; + + _mesa_error (ctx, GL_INVALID_OPERATION, "Parsed a non-fragment program as a fragment program"); + return; + } +*/ + +#if DEBUG_FP + _mesa_debug_fp_inst(ap.Base.NumInstructions, ap.FPInstructions); +#endif + + program->Instructions = ap.FPInstructions; +} |