src/mesa/main/shaderapi.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2004-2007  Brian Paul   All Rights Reserved.
   5  * Copyright (C) 2010  VMware, Inc.  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  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef SHADERAPI_H
  28 #define SHADERAPI_H
  29
  30
  31 #include "glheader.h"
  32
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38
  39 struct _glapi_table;
  40 struct gl_context;
  41 struct gl_shader_program;
  42
  43 extern GLbitfield
  44 _mesa_get_shader_flags(void);
  45
  46 extern void
  47 _mesa_copy_string(GLchar *dst, GLsizei maxLength,
  48                   GLsizei *length, const GLchar *src);
  49
  50 extern void
  51 _mesa_use_program(struct gl_context *ctx, struct gl_shader_program *shProg);
  52
  53 extern void
  54 _mesa_active_program(struct gl_context *ctx, struct gl_shader_program *shProg,
  55                      const char *caller);
  56
  57 extern void
  58 _mesa_compile_shader(struct gl_context *ctx, struct gl_shader *sh);
  59
  60 extern void
  61 _mesa_link_program(struct gl_context *ctx, struct gl_shader_program *sh_prog);
  62
  63 extern unsigned
  64 _mesa_count_active_attribs(struct gl_shader_program *shProg);
  65
  66 extern size_t
  67 _mesa_longest_attribute_name_length(struct gl_shader_program *shProg);
  68
  69 extern void GLAPIENTRY
  70 _mesa_AttachObjectARB(GLhandleARB, GLhandleARB);
  71
  72 extern void  GLAPIENTRY
  73 _mesa_CompileShader(GLuint);
  74
  75 extern GLhandleARB GLAPIENTRY
  76 _mesa_CreateProgramObjectARB(void);
  77
  78 extern GLhandleARB GLAPIENTRY
  79 _mesa_CreateShaderObjectARB(GLenum type);
  80
  81 extern void GLAPIENTRY
  82 _mesa_DeleteObjectARB(GLhandleARB obj);
  83
  84 extern void GLAPIENTRY
  85 _mesa_DetachObjectARB(GLhandleARB, GLhandleARB);
  86
  87 extern void GLAPIENTRY
  88 _mesa_GetAttachedObjectsARB(GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
  89
  90 extern GLint GLAPIENTRY
  91 _mesa_GetFragDataLocation(GLuint program, const GLchar *name);
  92
  93 extern GLint GLAPIENTRY
  94 _mesa_GetFragDataIndex(GLuint program, const GLchar *name);
  95
  96 extern GLhandleARB GLAPIENTRY
  97 _mesa_GetHandleARB(GLenum pname);
  98
  99 extern void GLAPIENTRY
 100 _mesa_GetInfoLogARB(GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 101
 102 extern void GLAPIENTRY
 103 _mesa_GetObjectParameterfvARB(GLhandleARB, GLenum, GLfloat *);
 104
 105 extern void GLAPIENTRY
 106 _mesa_GetObjectParameterivARB(GLhandleARB, GLenum, GLint *);
 107
 108 extern void GLAPIENTRY
 109 _mesa_GetShaderSource(GLuint, GLsizei, GLsizei *, GLchar *);
 110
 111 extern GLboolean GLAPIENTRY
 112 _mesa_IsProgram(GLuint name);
 113
 114 extern GLboolean GLAPIENTRY
 115 _mesa_IsShader(GLuint name);
 116
 117 extern void GLAPIENTRY
 118 _mesa_LinkProgram(GLuint programObj);
 119
 120 extern void GLAPIENTRY
 121 _mesa_ShaderSource(GLuint, GLsizei, const GLchar* const *, const GLint *);
 122
 123 extern void GLAPIENTRY
 124 _mesa_UseProgram(GLuint);
 125
 126 extern void GLAPIENTRY
 127 _mesa_ValidateProgram(GLuint);
 128
 129
 130 extern void GLAPIENTRY
 131 _mesa_BindAttribLocation(GLuint program, GLuint, const GLchar *);
 132
 133 extern void GLAPIENTRY
 134 _mesa_BindFragDataLocation(GLuint program, GLuint colorNumber,
 135                            const GLchar *name);
 136
 137 extern void GLAPIENTRY
 138 _mesa_BindFragDataLocationIndexed(GLuint program, GLuint colorNumber,
 139                                   GLuint index, const GLchar *name);
 140
 141 extern void GLAPIENTRY
 142 _mesa_GetActiveAttrib(GLuint, GLuint, GLsizei, GLsizei *, GLint *,
 143                          GLenum *, GLchar *);
 144
 145 extern GLint GLAPIENTRY
 146 _mesa_GetAttribLocation(GLuint, const GLchar *);
 147
 148
 149
 150 extern void GLAPIENTRY
 151 _mesa_AttachShader(GLuint program, GLuint shader);
 152
 153 extern GLuint GLAPIENTRY
 154 _mesa_CreateShader(GLenum);
 155
 156 extern GLuint GLAPIENTRY
 157 _mesa_CreateProgram(void);
 158
 159 extern void GLAPIENTRY
 160 _mesa_DeleteProgram(GLuint program);
 161
 162 extern void GLAPIENTRY
 163 _mesa_DeleteShader(GLuint shader);
 164
 165 extern void GLAPIENTRY
 166 _mesa_DetachShader(GLuint program, GLuint shader);
 167
 168 extern void GLAPIENTRY
 169 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 170                          GLsizei *count, GLuint *obj);
 171
 172 extern void GLAPIENTRY
 173 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 174
 175 extern void GLAPIENTRY
 176 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 177                         GLsizei *length, GLchar *infoLog);
 178
 179 extern void GLAPIENTRY
 180 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 181
 182 extern void GLAPIENTRY
 183 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 184                        GLsizei *length, GLchar *infoLog);
 185
 186
 187 extern void GLAPIENTRY
 188 _mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype,
 189                                GLint *range, GLint *precision);
 190
 191 extern void GLAPIENTRY
 192 _mesa_ReleaseShaderCompiler(void);
 193
 194 extern void GLAPIENTRY
 195 _mesa_ShaderBinary(GLint n, const GLuint *shaders, GLenum binaryformat,
 196                    const void* binary, GLint length);
 197
 198 extern void GLAPIENTRY
 199 _mesa_GetProgramBinary(GLuint program, GLsizei bufSize, GLsizei *length,
 200                        GLenum *binaryFormat, GLvoid *binary);
 201
 202 extern void GLAPIENTRY
 203 _mesa_ProgramBinary(GLuint program, GLenum binaryFormat,
 204                     const GLvoid *binary, GLsizei length);
 205
 206 extern void GLAPIENTRY
 207 _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value);
 208
 209 void
 210 _mesa_use_shader_program(struct gl_context *ctx, GLenum type,
 211                          struct gl_shader_program *shProg,
 212                          struct gl_pipeline_object *shTarget);
 213
 214 extern void
 215 _mesa_copy_linked_program_data(gl_shader_stage type,
 216                                const struct gl_shader_program *src,
 217                                struct gl_program *dst);
 218
 219 extern bool
 220 _mesa_validate_shader_target(const struct gl_context *ctx, GLenum type);
 221
 222
 223 /* GL_ARB_separate_shader_objects */
 224 extern GLuint GLAPIENTRY
 225 _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 226                            const GLchar* const *strings);
 227
 228 /* GL_ARB_program_resource_query */
 229 extern const char*
 230 _mesa_program_resource_name(struct gl_program_resource *res);
 231
 232 extern unsigned
 233 _mesa_program_resource_array_size(struct gl_program_resource *res);
 234
 235 extern GLuint
 236 _mesa_program_resource_index(struct gl_shader_program *shProg,
 237                              struct gl_program_resource *res);
 238
 239 extern struct gl_program_resource *
 240 _mesa_program_resource_find_name(struct gl_shader_program *shProg,
 241                                  GLenum programInterface, const char *name,
 242                                  unsigned *array_index);
 243
 244 extern struct gl_program_resource *
 245 _mesa_program_resource_find_index(struct gl_shader_program *shProg,
 246                                   GLenum programInterface, GLuint index);
 247
 248 extern bool
 249 _mesa_get_program_resource_name(struct gl_shader_program *shProg,
 250                                 GLenum programInterface, GLuint index,
 251                                 GLsizei bufSize, GLsizei *length,
 252                                 GLchar *name, const char *caller);
 253
 254 extern unsigned
 255 _mesa_program_resource_name_len(struct gl_program_resource *res);
 256
 257 extern GLint
 258 _mesa_program_resource_location(struct gl_shader_program *shProg,
 259                                 GLenum programInterface, const char *name);
 260
 261 extern GLint
 262 _mesa_program_resource_location_index(struct gl_shader_program *shProg,
 263                                       GLenum programInterface, const char *name);
 264
 265 extern unsigned
 266 _mesa_program_resource_prop(struct gl_shader_program *shProg,
 267                             struct gl_program_resource *res, GLuint index,
 268                             const GLenum prop, GLint *val, const char *caller);
 269
 270 extern void
 271 _mesa_get_program_resourceiv(struct gl_shader_program *shProg,
 272                              GLenum programInterface, GLuint index,
 273                              GLsizei propCount, const GLenum *props,
 274                              GLsizei bufSize, GLsizei *length,
 275                              GLint *params);
 276
 277 /* GL_ARB_tessellation_shader */
 278 extern void GLAPIENTRY
 279 _mesa_PatchParameteri(GLenum pname, GLint value);
 280
 281 extern void GLAPIENTRY
 282 _mesa_PatchParameterfv(GLenum pname, const GLfloat *values);
 283
 284 /* GL_ARB_shader_subroutine */
 285 void
 286 _mesa_shader_program_init_subroutine_defaults(struct gl_shader_program *shProg);
 287
 288 extern GLint GLAPIENTRY
 289 _mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
 290                                    const GLchar *name);
 291
 292 extern GLuint GLAPIENTRY
 293 _mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
 294                          const GLchar *name);
 295
 296 extern GLvoid GLAPIENTRY
 297 _mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
 298                                    GLuint index, GLenum pname, GLint *values);
 299
 300 extern GLvoid GLAPIENTRY
 301 _mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
 302                                      GLuint index, GLsizei bufsize,
 303                                      GLsizei *length, GLchar *name);
 304
 305 extern GLvoid GLAPIENTRY
 306 _mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
 307                               GLuint index, GLsizei bufsize,
 308                               GLsizei *length, GLchar *name);
 309
 310 extern GLvoid GLAPIENTRY
 311 _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
 312                             const GLuint *indices);
 313
 314 extern GLvoid GLAPIENTRY
 315 _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
 316                               GLuint *params);
 317
 318 extern GLvoid GLAPIENTRY
 319 _mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
 320                         GLenum pname, GLint *values);
 321
 322 #ifdef __cplusplus
 323 }
 324 #endif
 325
 326 #endif /* SHADERAPI_H */