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 "glheader.h"
  31 #include "mtypes.h"
  32
  33
  34 /**
  35  * Internal functions
  36  */
  37
  38 extern void
  39 _mesa_init_shader_state(GLcontext * ctx);
  40
  41 extern struct gl_shader_program *
  42 _mesa_new_shader_program(GLcontext *ctx, GLuint name);
  43
  44 extern void
  45 _mesa_free_shader_program_data(GLcontext *ctx,
  46                                struct gl_shader_program *shProg);
  47
  48 extern void
  49 _mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg);
  50
  51 extern struct gl_shader_program *
  52 _mesa_lookup_shader_program(GLcontext *ctx, GLuint name);
  53
  54
  55 extern struct gl_shader *
  56 _mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type);
  57
  58 extern void
  59 _mesa_free_shader(GLcontext *ctx, struct gl_shader *sh);
  60
  61 extern struct gl_shader *
  62 _mesa_lookup_shader(GLcontext *ctx, GLuint name);
  63
  64
  65 /**
  66  * API/Driver functions
  67  */
  68
  69 extern void
  70 _mesa_attach_shader(GLcontext *ctx, GLuint program, GLuint shader);
  71
  72 extern void
  73 _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index,
  74                            const GLchar *name);
  75
  76 extern void
  77 _mesa_compile_shader(GLcontext *ctx, GLuint shaderObj);
  78
  79 extern GLuint
  80 _mesa_create_shader(GLcontext *ctx, GLenum type);
  81
  82 extern GLuint
  83 _mesa_create_program(GLcontext *ctx);
  84
  85 extern void
  86 _mesa_delete_program2(GLcontext *ctx, GLuint name);
  87
  88 extern void
  89 _mesa_delete_shader(GLcontext *ctx, GLuint shader);
  90
  91 extern void
  92 _mesa_detach_shader(GLcontext *ctx, GLuint program, GLuint shader);
  93
  94 extern void
  95 _mesa_get_active_attrib(GLcontext *ctx, GLuint program, GLuint index,
  96                         GLsizei maxLength, GLsizei *length, GLint *size,
  97                         GLenum *type, GLchar *name);
  98
  99 extern void
 100 _mesa_get_active_uniform(GLcontext *ctx, GLuint program, GLuint index,
 101                          GLsizei maxLength, GLsizei *length, GLint *size,
 102                          GLenum *type, GLchar *name);
 103
 104 extern void
 105 _mesa_get_attached_shaders(GLcontext *ctx, GLuint program, GLsizei maxCount,
 106                            GLsizei *count, GLuint *obj);
 107
 108 extern GLint
 109 _mesa_get_attrib_location(GLcontext *ctx, GLuint program,
 110                           const GLchar *name);
 111
 112 extern GLuint
 113 _mesa_get_handle(GLcontext *ctx, GLenum pname);
 114
 115 extern void
 116 _mesa_get_programiv(GLcontext *ctx, GLuint program,
 117                     GLenum pname, GLint *params);
 118
 119 extern void
 120 _mesa_get_program_info_log(GLcontext *ctx, GLuint program, GLsizei bufSize,
 121                            GLsizei *length, GLchar *infoLog);
 122
 123 extern void
 124 _mesa_get_shaderiv(GLcontext *ctx, GLuint shader, GLenum pname, GLint *params);
 125
 126 extern void
 127 _mesa_get_shader_info_log(GLcontext *ctx, GLuint shader, GLsizei bufSize,
 128                           GLsizei *length, GLchar *infoLog);
 129
 130 extern void
 131 _mesa_get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength,
 132                         GLsizei *length, GLchar *sourceOut);
 133
 134 extern void
 135 _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
 136                     GLfloat *params);
 137
 138 extern GLint
 139 _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name);
 140
 141 extern GLboolean
 142 _mesa_is_program(GLcontext *ctx, GLuint name);
 143
 144 extern GLboolean
 145 _mesa_is_shader(GLcontext *ctx, GLuint name);
 146
 147 extern void
 148 _mesa_link_program(GLcontext *ctx, GLuint program);
 149
 150 extern void
 151 _mesa_shader_source(GLcontext *ctx, GLuint shader, const GLchar *source);
 152
 153 extern void
 154 _mesa_uniform(GLcontext *ctx, GLint location, GLsizei count,
 155               const GLvoid *values, GLenum type);
 156
 157 void
 158 _mesa_uniform_matrix(GLcontext *ctx, GLint cols, GLint rows,
 159                      GLenum matrixType, GLint location, GLsizei count,
 160                      GLboolean transpose, const GLfloat *values);
 161
 162 extern void
 163 _mesa_use_program(GLcontext *ctx, GLuint program);
 164
 165 extern void
 166 _mesa_validate_program(GLcontext *ctx, GLuint program);
 167
 168
 169 #endif /* SHADER_API_H */