Michal Krol | 3f94cef | 2004-03-04 13:15:32 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Mesa 3-D graphics library |
| 3 | * Version: 6.1 |
| 4 | * |
| 5 | * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 8 | * copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
| 12 | * Software is furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included |
| 15 | * in all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 20 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 21 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | |
| 26 | #ifndef ARBPROGPARSE_H |
| 27 | #define ARBPROGPARSE_H |
| 28 | |
| 29 | #include "context.h" |
| 30 | #include "mtypes.h" |
| 31 | #include "nvvertprog.h" |
| 32 | #include "nvfragprog.h" |
| 33 | |
| 34 | /** |
| 35 | * This is basically a union of the vertex_program and fragment_program |
| 36 | * structs that we can use to parse the program into |
| 37 | * |
| 38 | * XXX: this should go into mtypes.h? |
| 39 | */ |
| 40 | struct arb_program |
| 41 | { |
| 42 | struct program Base; |
| 43 | struct program_parameter_list *Parameters; |
| 44 | GLuint InputsRead; |
| 45 | GLuint OutputsWritten; |
| 46 | |
| 47 | GLuint Position; /* Just used for error reporting while parsing */ |
| 48 | GLuint MajorVersion; |
| 49 | GLuint MinorVersion; |
| 50 | |
| 51 | /* ARB_vertex_program specifics */ |
| 52 | struct vp_instruction *VPInstructions; |
| 53 | |
| 54 | /* Options currently recognized by the parser */ |
| 55 | /* ARB_fp */ |
| 56 | GLenum PrecisionOption; /* GL_DONT_CARE, GL_NICEST or GL_FASTEST */ |
| 57 | GLenum FogOption; /* GL_NONE, GL_LINEAR, GL_EXP or GL_EXP2 */ |
| 58 | |
| 59 | /* ARB_fp & _vp */ |
| 60 | GLboolean HintPositionInvariant; |
| 61 | |
| 62 | /* ARB_fragment_program sepecifics */ |
| 63 | struct fp_instruction *FPInstructions; |
| 64 | GLuint TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; |
| 65 | GLuint NumAluInstructions; |
| 66 | GLuint NumTexInstructions; |
| 67 | GLuint NumTexIndirections; |
| 68 | }; |
| 69 | |
| 70 | extern GLuint |
| 71 | _mesa_parse_arb_program( GLcontext *ctx, const GLubyte *str, GLsizei len, |
| 72 | struct arb_program *Program ); |
| 73 | |
| 74 | #endif |