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00001 /*
00002  * Mesa 3-D graphics library
00003  * Version:  6.5
00004  *
00005  * Copyright (C) 2004-2006  Brian Paul   All Rights Reserved.
00006  *
00007  * Permission is hereby granted, free of charge, to any person obtaining a
00008  * copy of this software and associated documentation files (the "Software"),
00009  * to deal in the Software without restriction, including without limitation
00010  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00011  * and/or sell copies of the Software, and to permit persons to whom the
00012  * Software is furnished to do so, subject to the following conditions:
00013  *
00014  * The above copyright notice and this permission notice shall be included
00015  * in all copies or substantial portions of the Software.
00016  *
00017  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00018  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00019  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00020  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
00021  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00022  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00023  */
00024 
00025 
00026 #ifndef SHADER_API_H
00027 #define SHADER_API_H
00028 
00029 
00030 #include "main/glheader.h"
00031 #include "main/mtypes.h"
00032 
00033 
00038 extern void
00039 _mesa_init_shader_state(GLcontext * ctx);
00040 
00041 extern void
00042 _mesa_free_shader_state(GLcontext *ctx);
00043 
00044 /*
00045 extern struct gl_shader_program *
00046 _mesa_new_shader_program(GLcontext *ctx, GLuint name);
00047 */
00048 extern void
00049 _mesa_clear_shader_program_data(GLcontext *ctx,
00050                                 struct gl_shader_program *shProg);
00051 
00052 extern void
00053 _mesa_free_shader_program_data(GLcontext *ctx,
00054                                struct gl_shader_program *shProg);
00055 
00056 extern void
00057 _mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg);
00058 
00059 extern void
00060 _mesa_reference_shader_program(GLcontext *ctx,
00061                                struct gl_shader_program **ptr,
00062                                struct gl_shader_program *shProg);
00063 
00064 extern struct gl_shader_program *
00065 _mesa_lookup_shader_program(GLcontext *ctx, GLuint name);
00066 
00067 
00068 extern struct gl_shader *
00069 _mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type);
00070 
00071 extern void
00072 _mesa_free_shader(GLcontext *ctx, struct gl_shader *sh);
00073 
00074 extern void
00075 _mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr,
00076                        struct gl_shader *sh);
00077 
00078 extern struct gl_shader *
00079 _mesa_lookup_shader(GLcontext *ctx, GLuint name);
00080 
00081 
00082 extern void
00083 _mesa_update_shader_textures_used(struct gl_program *prog);
00084 
00085 
00086 extern void
00087 _mesa_use_program(GLcontext *ctx, GLuint program);
00088 
00089 
00090 extern void
00091 _mesa_init_glsl_driver_functions(struct dd_function_table *driver);
00092 
00093 
00094 #endif /* SHADER_API_H */
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