/* * 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_VP 0 /** * \file arbvertparse.c * ARB_vertex_program parser. * \author Karl Rasche */ #include "glheader.h" #include "context.h" #include "arbvertparse.h" #include "hash.h" #include "imports.h" #include "macros.h" #include "mtypes.h" #include "nvprogram.h" #include "nvvertparse.h" #include "nvvertprog.h" #include "arbparse.h" static GLvoid debug_vp_inst(GLint num, struct vp_instruction *vp) { GLint a; for (a=0; a<num; a++) { switch (vp[a].Opcode) { case VP_OPCODE_MOV: fprintf(stderr, "VP_OPCODE_MOV"); break; case VP_OPCODE_LIT: fprintf(stderr, "VP_OPCODE_LIT"); break; case VP_OPCODE_RCP: fprintf(stderr, "VP_OPCODE_RCP"); break; case VP_OPCODE_RSQ: fprintf(stderr, "VP_OPCODE_RSQ"); break; case VP_OPCODE_EXP: fprintf(stderr, "VP_OPCODE_EXP"); break; case VP_OPCODE_LOG: fprintf(stderr, "VP_OPCODE_LOG"); break; case VP_OPCODE_MUL: fprintf(stderr, "VP_OPCODE_MUL"); break; case VP_OPCODE_ADD: fprintf(stderr, "VP_OPCODE_ADD"); break; case VP_OPCODE_DP3: fprintf(stderr, "VP_OPCODE_DP3"); break; case VP_OPCODE_DP4: fprintf(stderr, "VP_OPCODE_DP4"); break; case VP_OPCODE_DST: fprintf(stderr, "VP_OPCODE_DST"); break; case VP_OPCODE_MIN: fprintf(stderr, "VP_OPCODE_MIN"); break; case VP_OPCODE_MAX: fprintf(stderr, "VP_OPCODE_MAX"); break; case VP_OPCODE_SLT: fprintf(stderr, "VP_OPCODE_SLT"); break; case VP_OPCODE_SGE: fprintf(stderr, "VP_OPCODE_SGE"); break; case VP_OPCODE_MAD: fprintf(stderr, "VP_OPCODE_MAD"); break; case VP_OPCODE_ARL: fprintf(stderr, "VP_OPCODE_ARL"); break; case VP_OPCODE_DPH: fprintf(stderr, "VP_OPCODE_DPH"); break; case VP_OPCODE_RCC: fprintf(stderr, "VP_OPCODE_RCC"); break; case VP_OPCODE_SUB: fprintf(stderr, "VP_OPCODE_SUB"); break; case VP_OPCODE_ABS: fprintf(stderr, "VP_OPCODE_ABS"); break; case VP_OPCODE_FLR: fprintf(stderr, "VP_OPCODE_FLR"); break; case VP_OPCODE_FRC: fprintf(stderr, "VP_OPCODE_FRC"); break; case VP_OPCODE_EX2: fprintf(stderr, "VP_OPCODE_EX2"); break; case VP_OPCODE_LG2: fprintf(stderr, "VP_OPCODE_LG2"); break; case VP_OPCODE_POW: fprintf(stderr, "VP_OPCODE_POW"); break; case VP_OPCODE_XPD: fprintf(stderr, "VP_OPCODE_XPD"); break; case VP_OPCODE_SWZ: fprintf(stderr, "VP_OPCODE_SWZ"); break; case VP_OPCODE_END: fprintf(stderr, "VP_OPCODE_END"); break; } fprintf(stderr, " D(0x%x:%d:%d%d%d%d) ", vp[a].DstReg.File, vp[a].DstReg.Index, vp[a].DstReg.WriteMask[0], vp[a].DstReg.WriteMask[1], vp[a].DstReg.WriteMask[2], vp[a].DstReg.WriteMask[3]); fprintf(stderr, "S1(0x%x:%d:%d%d%d%d) ", vp[a].SrcReg[0].File, vp[a].SrcReg[0].Index, vp[a].SrcReg[0].Swizzle[0], vp[a].SrcReg[0].Swizzle[1], vp[a].SrcReg[0].Swizzle[2], vp[a].SrcReg[0].Swizzle[3]); fprintf(stderr, "S2(0x%x:%d:%d%d%d%d) ", vp[a].SrcReg[1].File, vp[a].SrcReg[1].Index, vp[a].SrcReg[1].Swizzle[0], vp[a].SrcReg[1].Swizzle[1], vp[a].SrcReg[1].Swizzle[2], vp[a].SrcReg[1].Swizzle[3]); fprintf(stderr, "S3(0x%x:%d:%d%d%d%d)", vp[a].SrcReg[2].File, vp[a].SrcReg[2].Index, vp[a].SrcReg[2].Swizzle[0], vp[a].SrcReg[2].Swizzle[1], vp[a].SrcReg[2].Swizzle[2], vp[a].SrcReg[2].Swizzle[3]); fprintf(stderr, "\n"); } } void _mesa_parse_arb_vertex_program(GLcontext * ctx, GLenum target, const GLubyte * str, GLsizei len, struct vertex_program *program) { GLuint retval; struct arb_program ap; 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->IsPositionInvariant = ap.HintPositionInvariant; program->InputsRead = ap.InputsRead; program->OutputsWritten = ap.OutputsWritten; program->Parameters = ap.Parameters; /* Parse error. Allocate a dummy program and return */ if (retval) { program->Instructions = (struct vp_instruction *) _mesa_malloc ( sizeof(struct vp_instruction) ); program->Instructions[0].Opcode = VP_OPCODE_END; return; } /* Eh.. we parsed something that wasn't a vertex program. doh! */ if (ap.Base.Target != GL_VERTEX_PROGRAM_ARB) { program->Instructions = (struct vp_instruction *) _mesa_malloc ( sizeof(struct vp_instruction) ); program->Instructions[0].Opcode = VP_OPCODE_END; _mesa_error (ctx, GL_INVALID_OPERATION, "Parsed a non-vertex program as a vertex program"); return; } program->Instructions = ap.VPInstructions; #if DEBUG_VP debug_vp_inst(ap.Base.NumInstructions, ap.VPInstructions); #else (void) debug_vp_inst; #endif }