src/mesa/shader/shader_api.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 2004-2006  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 SHADER_API_H
  27 #define SHADER_API_H
  28
  29
  30 #include "main/glheader.h"
  31 #include "main/mtypes.h"
  32
  33
  34 /**
  35  * Internal functions
  36  */
  37
  38 extern void
  39 _mesa_init_shader_state(GLcontext * ctx);
  40
  41 extern void
  42 _mesa_free_shader_state(GLcontext *ctx);
  43
  44 /*
  45 extern struct gl_shader_program *
  46 _mesa_new_shader_program(GLcontext *ctx, GLuint name);
  47 */
  48 extern void
  49 _mesa_clear_shader_program_data(GLcontext *ctx,
  50                                 struct gl_shader_program *shProg);
  51
  52 extern void
  53 _mesa_free_shader_program_data(GLcontext *ctx,
  54                                struct gl_shader_program *shProg);
  55
  56 extern void
  57 _mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg);
  58
  59 extern void
  60 _mesa_reference_shader_program(GLcontext *ctx,
  61                                struct gl_shader_program **ptr,
  62                                struct gl_shader_program *shProg);
  63
  64 extern struct gl_shader_program *
  65 _mesa_lookup_shader_program(GLcontext *ctx, GLuint name);
  66
  67
  68 extern struct gl_shader *
  69 _mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type);
  70
  71 extern void
  72 _mesa_free_shader(GLcontext *ctx, struct gl_shader *sh);
  73
  74 extern void
  75 _mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr,
  76                        struct gl_shader *sh);
  77
  78 extern struct gl_shader *
  79 _mesa_lookup_shader(GLcontext *ctx, GLuint name);
  80
  81
  82 extern void
  83 _mesa_update_shader_textures_used(struct gl_program *prog);
  84
  85
  86 extern void
  87 _mesa_use_program(GLcontext *ctx, GLuint program);
  88
  89
  90 extern void
  91 _mesa_init_glsl_driver_functions(struct dd_function_table *driver);
  92
  93
  94 #endif /* SHADER_API_H */