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Diffstat (limited to 'src/mesa/shader/arbprogparse.h')
-rw-r--r-- | src/mesa/shader/arbprogparse.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/mesa/shader/arbprogparse.h b/src/mesa/shader/arbprogparse.h new file mode 100644 index 0000000000..a7b97e92ce --- /dev/null +++ b/src/mesa/shader/arbprogparse.h @@ -0,0 +1,74 @@ +/* + * 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. + */ + + +#ifndef ARBPROGPARSE_H +#define ARBPROGPARSE_H + +#include "context.h" +#include "mtypes.h" +#include "nvvertprog.h" +#include "nvfragprog.h" + +/** + * This is basically a union of the vertex_program and fragment_program + * structs that we can use to parse the program into + * + * XXX: this should go into mtypes.h? + */ +struct arb_program +{ + struct program Base; + struct program_parameter_list *Parameters; + GLuint InputsRead; + GLuint OutputsWritten; + + GLuint Position; /* Just used for error reporting while parsing */ + GLuint MajorVersion; + GLuint MinorVersion; + + /* ARB_vertex_program specifics */ + struct vp_instruction *VPInstructions; + + /* Options currently recognized by the parser */ + /* ARB_fp */ + GLenum PrecisionOption; /* GL_DONT_CARE, GL_NICEST or GL_FASTEST */ + GLenum FogOption; /* GL_NONE, GL_LINEAR, GL_EXP or GL_EXP2 */ + + /* ARB_fp & _vp */ + GLboolean HintPositionInvariant; + + /* ARB_fragment_program sepecifics */ + struct fp_instruction *FPInstructions; + GLuint TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; + GLuint NumAluInstructions; + GLuint NumTexInstructions; + GLuint NumTexIndirections; +}; + +extern GLuint +_mesa_parse_arb_program( GLcontext *ctx, const GLubyte *str, GLsizei len, + struct arb_program *Program ); + +#endif |