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 void
  42 _mesa_free_shader_state(GLcontext *ctx);
  43
  44 extern struct gl_shader_program *
  45 _mesa_new_shader_program(GLcontext *ctx, GLuint name);
  46
  47 extern void
  48 _mesa_clear_shader_program_data(GLcontext *ctx,
  49                                 struct gl_shader_program *shProg);
  50
  51 extern void
  52 _mesa_free_shader_program_data(GLcontext *ctx,
  53                                struct gl_shader_program *shProg);
  54
  55 extern void
  56 _mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg);
  57
  58 extern void
  59 _mesa_reference_shader_program(GLcontext *ctx,
  60                                struct gl_shader_program **ptr,
  61                                struct gl_shader_program *shProg);
  62
  63 extern struct gl_shader_program *
  64 _mesa_lookup_shader_program(GLcontext *ctx, GLuint name);
  65
  66
  67 extern struct gl_shader *
  68 _mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type);
  69
  70 extern void
  71 _mesa_free_shader(GLcontext *ctx, struct gl_shader *sh);
  72
  73 extern void
  74 _mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr,
  75                        struct gl_shader *sh);
  76
  77 extern struct gl_shader *
  78 _mesa_lookup_shader(GLcontext *ctx, GLuint name);
  79
  80
  81 /**
  82  * API/Driver functions
  83  */
  84
  85 extern void
  86 _mesa_attach_shader(GLcontext *ctx, GLuint program, GLuint shader);
  87
  88 extern void
  89 _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index,
  90                            const GLchar *name);
  91
  92 extern void
  93 _mesa_compile_shader(GLcontext *ctx, GLuint shaderObj);
  94
  95 extern GLuint
  96 _mesa_create_shader(GLcontext *ctx, GLenum type);
  97
  98 extern GLuint
  99 _mesa_create_program(GLcontext *ctx);
 100
 101 extern void
 102 _mesa_delete_program2(GLcontext *ctx, GLuint name);
 103
 104 extern void
 105 _mesa_delete_shader(GLcontext *ctx, GLuint shader);
 106
 107 extern void
 108 _mesa_detach_shader(GLcontext *ctx, GLuint program, GLuint shader);
 109
 110 extern void
 111 _mesa_get_active_attrib(GLcontext *ctx, GLuint program, GLuint index,
 112                         GLsizei maxLength, GLsizei *length, GLint *size,
 113                         GLenum *type, GLchar *name);
 114
 115 extern void
 116 _mesa_get_active_uniform(GLcontext *ctx, GLuint program, GLuint index,
 117                          GLsizei maxLength, GLsizei *length, GLint *size,
 118                          GLenum *type, GLchar *name);
 119
 120 extern void
 121 _mesa_get_attached_shaders(GLcontext *ctx, GLuint program, GLsizei maxCount,
 122                            GLsizei *count, GLuint *obj);
 123
 124 extern GLint
 125 _mesa_get_attrib_location(GLcontext *ctx, GLuint program,
 126                           const GLchar *name);
 127
 128 extern GLuint
 129 _mesa_get_handle(GLcontext *ctx, GLenum pname);
 130
 131 extern void
 132 _mesa_get_programiv(GLcontext *ctx, GLuint program,
 133                     GLenum pname, GLint *params);
 134
 135 extern void
 136 _mesa_get_program_info_log(GLcontext *ctx, GLuint program, GLsizei bufSize,
 137                            GLsizei *length, GLchar *infoLog);
 138
 139 extern void
 140 _mesa_get_shaderiv(GLcontext *ctx, GLuint shader, GLenum pname, GLint *params);
 141
 142 extern void
 143 _mesa_get_shader_info_log(GLcontext *ctx, GLuint shader, GLsizei bufSize,
 144                           GLsizei *length, GLchar *infoLog);
 145
 146 extern void
 147 _mesa_get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength,
 148                         GLsizei *length, GLchar *sourceOut);
 149
 150 extern void
 151 _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
 152                     GLfloat *params);
 153
 154 extern GLint
 155 _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name);
 156
 157 extern GLboolean
 158 _mesa_is_program(GLcontext *ctx, GLuint name);
 159
 160 extern GLboolean
 161 _mesa_is_shader(GLcontext *ctx, GLuint name);
 162
 163 extern void
 164 _mesa_link_program(GLcontext *ctx, GLuint program);
 165
 166 extern void
 167 _mesa_shader_source(GLcontext *ctx, GLuint shader, const GLchar *source);
 168
 169 extern void
 170 _mesa_uniform(GLcontext *ctx, GLint location, GLsizei count,
 171               const GLvoid *values, GLenum type);
 172
 173 void
 174 _mesa_uniform_matrix(GLcontext *ctx, GLint cols, GLint rows,
 175                      GLenum matrixType, GLint location, GLsizei count,
 176                      GLboolean transpose, const GLfloat *values);
 177
 178 extern void
 179 _mesa_use_program(GLcontext *ctx, GLuint program);
 180
 181 extern void
 182 _mesa_validate_program(GLcontext *ctx, GLuint program);
 183
 184
 185 #endif /* SHADER_API_H */