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 #include "compiler/shader_enums.h"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38
  39 struct _glapi_table;
  40 struct gl_context;
  41 struct gl_linked_shader;
  42 struct gl_pipeline_object;
  43 struct gl_program;
  44 struct gl_program_resource;
  45 struct gl_shader;
  46 struct gl_shader_program;
  47
  48 extern GLbitfield
  49 _mesa_get_shader_flags(void);
  50
  51 extern const char *
  52 _mesa_get_shader_capture_path(void);
  53
  54 extern void
  55 _mesa_copy_string(GLchar *dst, GLsizei maxLength,
  56                   GLsizei *length, const GLchar *src);
  57
  58 extern void
  59 _mesa_use_shader_program(struct gl_context *ctx,
  60                          struct gl_shader_program *shProg);
  61
  62 extern void
  63 _mesa_active_program(struct gl_context *ctx, struct gl_shader_program *shProg,
  64                      const char *caller);
  65
  66 extern void
  67 _mesa_compile_shader(struct gl_context *ctx, struct gl_shader *sh);
  68
  69 extern void
  70 _mesa_link_program(struct gl_context *ctx, struct gl_shader_program *sh_prog);
  71
  72 extern unsigned
  73 _mesa_count_active_attribs(struct gl_shader_program *shProg);
  74
  75 extern size_t
  76 _mesa_longest_attribute_name_length(struct gl_shader_program *shProg);
  77
  78 extern void
  79 _mesa_shader_write_subroutine_indices(struct gl_context *ctx,
  80                                       gl_shader_stage stage);
  81
  82 void GLAPIENTRY
  83 _mesa_AttachObjectARB_no_error(GLhandleARB, GLhandleARB);
  84
  85 extern void GLAPIENTRY
  86 _mesa_AttachObjectARB(GLhandleARB, GLhandleARB);
  87
  88 extern void  GLAPIENTRY
  89 _mesa_CompileShader(GLuint);
  90
  91 extern GLhandleARB GLAPIENTRY
  92 _mesa_CreateProgramObjectARB(void);
  93
  94 GLhandleARB GLAPIENTRY
  95 _mesa_CreateShaderObjectARB_no_error(GLenum type);
  96
  97 extern GLhandleARB GLAPIENTRY
  98 _mesa_CreateShaderObjectARB(GLenum type);
  99
 100 extern void GLAPIENTRY
 101 _mesa_DeleteObjectARB(GLhandleARB obj);
 102
 103 void GLAPIENTRY
 104 _mesa_DetachObjectARB_no_error(GLhandleARB, GLhandleARB);
 105
 106 extern void GLAPIENTRY
 107 _mesa_DetachObjectARB(GLhandleARB, GLhandleARB);
 108
 109 extern void GLAPIENTRY
 110 _mesa_GetAttachedObjectsARB(GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 111
 112 extern GLint GLAPIENTRY
 113 _mesa_GetFragDataLocation(GLuint program, const GLchar *name);
 114
 115 extern GLint GLAPIENTRY
 116 _mesa_GetFragDataIndex(GLuint program, const GLchar *name);
 117
 118 extern GLhandleARB GLAPIENTRY
 119 _mesa_GetHandleARB(GLenum pname);
 120
 121 extern void GLAPIENTRY
 122 _mesa_GetInfoLogARB(GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 123
 124 extern void GLAPIENTRY
 125 _mesa_GetObjectParameterfvARB(GLhandleARB, GLenum, GLfloat *);
 126
 127 extern void GLAPIENTRY
 128 _mesa_GetObjectParameterivARB(GLhandleARB, GLenum, GLint *);
 129
 130 extern void GLAPIENTRY
 131 _mesa_GetShaderSource(GLuint, GLsizei, GLsizei *, GLchar *);
 132
 133 extern GLboolean GLAPIENTRY
 134 _mesa_IsProgram(GLuint name);
 135
 136 extern GLboolean GLAPIENTRY
 137 _mesa_IsShader(GLuint name);
 138
 139 void GLAPIENTRY
 140 _mesa_LinkProgram_no_error(GLuint programObj);
 141
 142 extern void GLAPIENTRY
 143 _mesa_LinkProgram(GLuint programObj);
 144
 145 void GLAPIENTRY
 146 _mesa_ShaderSource_no_error(GLuint, GLsizei, const GLchar* const *,
 147                             const GLint *);
 148
 149 extern void GLAPIENTRY
 150 _mesa_ShaderSource(GLuint, GLsizei, const GLchar* const *, const GLint *);
 151
 152 void GLAPIENTRY
 153 _mesa_UseProgram_no_error(GLuint);
 154 extern void GLAPIENTRY
 155 _mesa_UseProgram(GLuint);
 156
 157 extern void GLAPIENTRY
 158 _mesa_ValidateProgram(GLuint);
 159
 160
 161 void GLAPIENTRY
 162 _mesa_BindAttribLocation_no_error(GLuint program, GLuint, const GLchar *);
 163
 164 extern void GLAPIENTRY
 165 _mesa_BindAttribLocation(GLuint program, GLuint, const GLchar *);
 166
 167 extern void GLAPIENTRY
 168 _mesa_BindFragDataLocation(GLuint program, GLuint colorNumber,
 169                            const GLchar *name);
 170
 171 extern void GLAPIENTRY
 172 _mesa_BindFragDataLocationIndexed(GLuint program, GLuint colorNumber,
 173                                   GLuint index, const GLchar *name);
 174
 175 extern void GLAPIENTRY
 176 _mesa_BindFragDataLocation_no_error(GLuint program, GLuint colorNumber,
 177                                     const GLchar *name);
 178
 179 extern void GLAPIENTRY
 180 _mesa_BindFragDataLocationIndexed_no_error(GLuint program, GLuint colorNumber,
 181                                            GLuint index, const GLchar *name);
 182
 183 extern void GLAPIENTRY
 184 _mesa_GetActiveAttrib(GLuint, GLuint, GLsizei, GLsizei *, GLint *,
 185                          GLenum *, GLchar *);
 186
 187 extern GLint GLAPIENTRY
 188 _mesa_GetAttribLocation(GLuint, const GLchar *);
 189
 190 void GLAPIENTRY
 191 _mesa_AttachShader_no_error(GLuint program, GLuint shader);
 192
 193 extern void GLAPIENTRY
 194 _mesa_AttachShader(GLuint program, GLuint shader);
 195
 196 GLuint GLAPIENTRY
 197 _mesa_CreateShader_no_error(GLenum);
 198
 199 extern GLuint GLAPIENTRY
 200 _mesa_CreateShader(GLenum);
 201
 202 extern GLuint GLAPIENTRY
 203 _mesa_CreateProgram(void);
 204
 205 extern void GLAPIENTRY
 206 _mesa_DeleteProgram(GLuint program);
 207
 208 extern void GLAPIENTRY
 209 _mesa_DeleteShader(GLuint shader);
 210
 211 void GLAPIENTRY
 212 _mesa_DetachShader_no_error(GLuint program, GLuint shader);
 213
 214 extern void GLAPIENTRY
 215 _mesa_DetachShader(GLuint program, GLuint shader);
 216
 217 extern void GLAPIENTRY
 218 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 219                          GLsizei *count, GLuint *obj);
 220
 221 extern void GLAPIENTRY
 222 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 223
 224 extern void GLAPIENTRY
 225 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 226                         GLsizei *length, GLchar *infoLog);
 227
 228 extern void GLAPIENTRY
 229 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 230
 231 extern void GLAPIENTRY
 232 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 233                        GLsizei *length, GLchar *infoLog);
 234
 235
 236 extern void GLAPIENTRY
 237 _mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype,
 238                                GLint *range, GLint *precision);
 239
 240 extern void GLAPIENTRY
 241 _mesa_ReleaseShaderCompiler(void);
 242
 243 extern void GLAPIENTRY
 244 _mesa_ShaderBinary(GLint n, const GLuint *shaders, GLenum binaryformat,
 245                    const void* binary, GLint length);
 246
 247 extern void GLAPIENTRY
 248 _mesa_GetProgramBinary(GLuint program, GLsizei bufSize, GLsizei *length,
 249                        GLenum *binaryFormat, GLvoid *binary);
 250
 251 extern void GLAPIENTRY
 252 _mesa_ProgramBinary(GLuint program, GLenum binaryFormat,
 253                     const GLvoid *binary, GLsizei length);
 254
 255 void GLAPIENTRY
 256 _mesa_ProgramParameteri_no_error(GLuint program, GLenum pname, GLint value);
 257
 258 extern void GLAPIENTRY
 259 _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value);
 260
 261 void
 262 _mesa_use_program(struct gl_context *ctx, gl_shader_stage stage,
 263                   struct gl_shader_program *shProg, struct gl_program *prog,
 264                   struct gl_pipeline_object *shTarget);
 265
 266 extern void
 267 _mesa_copy_linked_program_data(const struct gl_shader_program *src,
 268                                struct gl_linked_shader *dst_sh);
 269
 270 extern bool
 271 _mesa_validate_shader_target(const struct gl_context *ctx, GLenum type);
 272
 273
 274 /* GL_ARB_separate_shader_objects */
 275 extern GLuint GLAPIENTRY
 276 _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 277                            const GLchar* const *strings);
 278
 279 /* GL_ARB_program_resource_query */
 280 extern const char*
 281 _mesa_program_resource_name(struct gl_program_resource *res);
 282
 283 extern unsigned
 284 _mesa_program_resource_array_size(struct gl_program_resource *res);
 285
 286 extern GLuint
 287 _mesa_program_resource_index(struct gl_shader_program *shProg,
 288                              struct gl_program_resource *res);
 289
 290 extern struct gl_program_resource *
 291 _mesa_program_resource_find_name(struct gl_shader_program *shProg,
 292                                  GLenum programInterface, const char *name,
 293                                  unsigned *array_index);
 294
 295 extern struct gl_program_resource *
 296 _mesa_program_resource_find_index(struct gl_shader_program *shProg,
 297                                   GLenum programInterface, GLuint index);
 298
 299 extern bool
 300 _mesa_get_program_resource_name(struct gl_shader_program *shProg,
 301                                 GLenum programInterface, GLuint index,
 302                                 GLsizei bufSize, GLsizei *length,
 303                                 GLchar *name, const char *caller);
 304
 305 extern unsigned
 306 _mesa_program_resource_name_len(struct gl_program_resource *res);
 307
 308 extern GLint
 309 _mesa_program_resource_location(struct gl_shader_program *shProg,
 310                                 GLenum programInterface, const char *name);
 311
 312 extern GLint
 313 _mesa_program_resource_location_index(struct gl_shader_program *shProg,
 314                                       GLenum programInterface, const char *name);
 315
 316 extern unsigned
 317 _mesa_program_resource_prop(struct gl_shader_program *shProg,
 318                             struct gl_program_resource *res, GLuint index,
 319                             const GLenum prop, GLint *val, const char *caller);
 320
 321 extern void
 322 _mesa_get_program_resourceiv(struct gl_shader_program *shProg,
 323                              GLenum programInterface, GLuint index,
 324                              GLsizei propCount, const GLenum *props,
 325                              GLsizei bufSize, GLsizei *length,
 326                              GLint *params);
 327
 328 /* GL_ARB_tessellation_shader */
 329 void GLAPIENTRY
 330 _mesa_PatchParameteri_no_error(GLenum pname, GLint value);
 331
 332 extern void GLAPIENTRY
 333 _mesa_PatchParameteri(GLenum pname, GLint value);
 334
 335 extern void GLAPIENTRY
 336 _mesa_PatchParameterfv(GLenum pname, const GLfloat *values);
 337
 338 /* GL_ARB_shader_subroutine */
 339 void
 340 _mesa_program_init_subroutine_defaults(struct gl_context *ctx,
 341                                        struct gl_program *prog);
 342
 343 extern GLint GLAPIENTRY
 344 _mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
 345                                    const GLchar *name);
 346
 347 extern GLuint GLAPIENTRY
 348 _mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
 349                          const GLchar *name);
 350
 351 extern GLvoid GLAPIENTRY
 352 _mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
 353                                    GLuint index, GLenum pname, GLint *values);
 354
 355 extern GLvoid GLAPIENTRY
 356 _mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
 357                                      GLuint index, GLsizei bufsize,
 358                                      GLsizei *length, GLchar *name);
 359
 360 extern GLvoid GLAPIENTRY
 361 _mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
 362                               GLuint index, GLsizei bufsize,
 363                               GLsizei *length, GLchar *name);
 364
 365 extern GLvoid GLAPIENTRY
 366 _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
 367                             const GLuint *indices);
 368
 369 extern GLvoid GLAPIENTRY
 370 _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
 371                               GLuint *params);
 372
 373 extern GLvoid GLAPIENTRY
 374 _mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
 375                         GLenum pname, GLint *values);
 376
 377 GLcharARB *
 378 _mesa_read_shader_source(const gl_shader_stage stage, const char *source);
 379
 380 void
 381 _mesa_dump_shader_source(const gl_shader_stage stage, const char *source);
 382
 383 #ifdef __cplusplus
 384 }
 385 #endif
 386
 387 #endif /* SHADERAPI_H */