src/mesa/shader/shader_api.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.6
   4  *
   5  * Copyright (C) 2004-2006  Brian Paul   All Rights Reserved.
   6  * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef SHADER_API_H
  28 #define SHADER_API_H
  29
  30
  31 #include "main/glheader.h"
  32 #include "main/mtypes.h"
  33
  34
  35 /**
  36  * Internal functions
  37  */
  38
  39 extern void
  40 _mesa_init_shader_state(GLcontext * ctx);
  41
  42 extern void
  43 _mesa_free_shader_state(GLcontext *ctx);
  44
  45 /*
  46 extern struct gl_shader_program *
  47 _mesa_new_shader_program(GLcontext *ctx, GLuint name);
  48 */
  49 extern void
  50 _mesa_clear_shader_program_data(GLcontext *ctx,
  51                                 struct gl_shader_program *shProg);
  52
  53 extern void
  54 _mesa_free_shader_program_data(GLcontext *ctx,
  55                                struct gl_shader_program *shProg);
  56
  57 extern void
  58 _mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg);
  59
  60 extern void
  61 _mesa_reference_shader_program(GLcontext *ctx,
  62                                struct gl_shader_program **ptr,
  63                                struct gl_shader_program *shProg);
  64
  65 extern struct gl_shader_program *
  66 _mesa_lookup_shader_program(GLcontext *ctx, GLuint name);
  67
  68
  69 extern struct gl_shader *
  70 _mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type);
  71
  72 extern void
  73 _mesa_free_shader(GLcontext *ctx, struct gl_shader *sh);
  74
  75 extern void
  76 _mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr,
  77                        struct gl_shader *sh);
  78
  79 extern struct gl_shader *
  80 _mesa_lookup_shader(GLcontext *ctx, GLuint name);
  81
  82
  83 extern void
  84 _mesa_update_shader_textures_used(struct gl_program *prog);
  85
  86
  87 extern void
  88 _mesa_use_program(GLcontext *ctx, GLuint program);
  89
  90
  91 extern GLboolean
  92 _mesa_validate_shader_program(GLcontext *ctx,
  93                               const struct gl_shader_program *shProg,
  94                               char *errMsg);
  95
  96 extern void
  97 _mesa_init_glsl_driver_functions(struct dd_function_table *driver);
  98
  99
 100 #endif /* SHADER_API_H */