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 "main/mtypes.h"
  33 #include "compiler/shader_enums.h"
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39
  40 struct _glapi_table;
  41 struct gl_context;
  42 struct gl_linked_shader;
  43 struct gl_pipeline_object;
  44 struct gl_program;
  45 struct gl_program_resource;
  46 struct gl_shader;
  47 struct gl_shader_program;
  48
  49 extern GLbitfield
  50 _mesa_get_shader_flags(void);
  51
  52 extern const char *
  53 _mesa_get_shader_capture_path(void);
  54
  55 extern void
  56 _mesa_copy_string(GLchar *dst, GLsizei maxLength,
  57                   GLsizei *length, const GLchar *src);
  58
  59 extern void
  60 _mesa_use_shader_program(struct gl_context *ctx,
  61                          struct gl_shader_program *shProg);
  62
  63 extern void
  64 _mesa_active_program(struct gl_context *ctx, struct gl_shader_program *shProg,
  65                      const char *caller);
  66
  67 extern void
  68 _mesa_compile_shader(struct gl_context *ctx, struct gl_shader *sh);
  69
  70 extern void
  71 _mesa_link_program(struct gl_context *ctx, struct gl_shader_program *sh_prog);
  72
  73 extern unsigned
  74 _mesa_count_active_attribs(struct gl_shader_program *shProg);
  75
  76 extern size_t
  77 _mesa_longest_attribute_name_length(struct gl_shader_program *shProg);
  78
  79 extern void
  80 _mesa_shader_write_subroutine_indices(struct gl_context *ctx,
  81                                       gl_shader_stage stage);
  82
  83 void GLAPIENTRY
  84 _mesa_AttachObjectARB_no_error(GLhandleARB, GLhandleARB);
  85
  86 extern void GLAPIENTRY
  87 _mesa_AttachObjectARB(GLhandleARB, GLhandleARB);
  88
  89 extern void  GLAPIENTRY
  90 _mesa_CompileShader(GLuint);
  91
  92 extern GLhandleARB GLAPIENTRY
  93 _mesa_CreateProgramObjectARB(void);
  94
  95 GLhandleARB GLAPIENTRY
  96 _mesa_CreateShaderObjectARB_no_error(GLenum type);
  97
  98 extern GLhandleARB GLAPIENTRY
  99 _mesa_CreateShaderObjectARB(GLenum type);
 100
 101 extern void GLAPIENTRY
 102 _mesa_DeleteObjectARB(GLhandleARB obj);
 103
 104 void GLAPIENTRY
 105 _mesa_DetachObjectARB_no_error(GLhandleARB, GLhandleARB);
 106
 107 extern void GLAPIENTRY
 108 _mesa_DetachObjectARB(GLhandleARB, GLhandleARB);
 109
 110 extern void GLAPIENTRY
 111 _mesa_GetAttachedObjectsARB(GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 112
 113 extern GLint GLAPIENTRY
 114 _mesa_GetFragDataLocation(GLuint program, const GLchar *name);
 115
 116 extern GLint GLAPIENTRY
 117 _mesa_GetFragDataIndex(GLuint program, const GLchar *name);
 118
 119 extern GLhandleARB GLAPIENTRY
 120 _mesa_GetHandleARB(GLenum pname);
 121
 122 extern void GLAPIENTRY
 123 _mesa_GetInfoLogARB(GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 124
 125 extern void GLAPIENTRY
 126 _mesa_GetObjectParameterfvARB(GLhandleARB, GLenum, GLfloat *);
 127
 128 extern void GLAPIENTRY
 129 _mesa_GetObjectParameterivARB(GLhandleARB, GLenum, GLint *);
 130
 131 extern void GLAPIENTRY
 132 _mesa_GetShaderSource(GLuint, GLsizei, GLsizei *, GLchar *);
 133
 134 extern GLboolean GLAPIENTRY
 135 _mesa_IsProgram(GLuint name);
 136
 137 extern GLboolean GLAPIENTRY
 138 _mesa_IsShader(GLuint name);
 139
 140 void GLAPIENTRY
 141 _mesa_LinkProgram_no_error(GLuint programObj);
 142
 143 extern void GLAPIENTRY
 144 _mesa_LinkProgram(GLuint programObj);
 145
 146 void GLAPIENTRY
 147 _mesa_ShaderSource_no_error(GLuint, GLsizei, const GLchar* const *,
 148                             const GLint *);
 149
 150 extern void GLAPIENTRY
 151 _mesa_ShaderSource(GLuint, GLsizei, const GLchar* const *, const GLint *);
 152
 153 void GLAPIENTRY
 154 _mesa_UseProgram_no_error(GLuint);
 155 extern void GLAPIENTRY
 156 _mesa_UseProgram(GLuint);
 157
 158 extern void GLAPIENTRY
 159 _mesa_ValidateProgram(GLuint);
 160
 161
 162 void GLAPIENTRY
 163 _mesa_BindAttribLocation_no_error(GLuint program, GLuint, const GLchar *);
 164
 165 extern void GLAPIENTRY
 166 _mesa_BindAttribLocation(GLuint program, GLuint, const GLchar *);
 167
 168 extern void GLAPIENTRY
 169 _mesa_BindFragDataLocation(GLuint program, GLuint colorNumber,
 170                            const GLchar *name);
 171
 172 extern void GLAPIENTRY
 173 _mesa_BindFragDataLocationIndexed(GLuint program, GLuint colorNumber,
 174                                   GLuint index, const GLchar *name);
 175
 176 extern void GLAPIENTRY
 177 _mesa_BindFragDataLocation_no_error(GLuint program, GLuint colorNumber,
 178                                     const GLchar *name);
 179
 180 extern void GLAPIENTRY
 181 _mesa_BindFragDataLocationIndexed_no_error(GLuint program, GLuint colorNumber,
 182                                            GLuint index, const GLchar *name);
 183
 184 extern void GLAPIENTRY
 185 _mesa_GetActiveAttrib(GLuint, GLuint, GLsizei, GLsizei *, GLint *,
 186                          GLenum *, GLchar *);
 187
 188 extern GLint GLAPIENTRY
 189 _mesa_GetAttribLocation(GLuint, const GLchar *);
 190
 191 void GLAPIENTRY
 192 _mesa_AttachShader_no_error(GLuint program, GLuint shader);
 193
 194 extern void GLAPIENTRY
 195 _mesa_AttachShader(GLuint program, GLuint shader);
 196
 197 GLuint GLAPIENTRY
 198 _mesa_CreateShader_no_error(GLenum);
 199
 200 extern GLuint GLAPIENTRY
 201 _mesa_CreateShader(GLenum);
 202
 203 extern GLuint GLAPIENTRY
 204 _mesa_CreateProgram(void);
 205
 206 extern void GLAPIENTRY
 207 _mesa_DeleteProgram(GLuint program);
 208
 209 extern void GLAPIENTRY
 210 _mesa_DeleteShader(GLuint shader);
 211
 212 void GLAPIENTRY
 213 _mesa_DetachShader_no_error(GLuint program, GLuint shader);
 214
 215 extern void GLAPIENTRY
 216 _mesa_DetachShader(GLuint program, GLuint shader);
 217
 218 extern void GLAPIENTRY
 219 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 220                          GLsizei *count, GLuint *obj);
 221
 222 extern void GLAPIENTRY
 223 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 224
 225 extern void GLAPIENTRY
 226 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 227                         GLsizei *length, GLchar *infoLog);
 228
 229 extern void GLAPIENTRY
 230 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 231
 232 extern void GLAPIENTRY
 233 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 234                        GLsizei *length, GLchar *infoLog);
 235
 236
 237 extern void GLAPIENTRY
 238 _mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype,
 239                                GLint *range, GLint *precision);
 240
 241 extern void GLAPIENTRY
 242 _mesa_ReleaseShaderCompiler(void);
 243
 244 extern void GLAPIENTRY
 245 _mesa_ShaderBinary(GLint n, const GLuint *shaders, GLenum binaryformat,
 246                    const void* binary, GLint length);
 247
 248 extern void GLAPIENTRY
 249 _mesa_GetProgramBinary(GLuint program, GLsizei bufSize, GLsizei *length,
 250                        GLenum *binaryFormat, GLvoid *binary);
 251
 252 extern void GLAPIENTRY
 253 _mesa_ProgramBinary(GLuint program, GLenum binaryFormat,
 254                     const GLvoid *binary, GLsizei length);
 255
 256 void GLAPIENTRY
 257 _mesa_ProgramParameteri_no_error(GLuint program, GLenum pname, GLint value);
 258
 259 extern void GLAPIENTRY
 260 _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value);
 261
 262 void
 263 _mesa_use_program(struct gl_context *ctx, gl_shader_stage stage,
 264                   struct gl_shader_program *shProg, struct gl_program *prog,
 265                   struct gl_pipeline_object *shTarget);
 266
 267 extern void
 268 _mesa_copy_linked_program_data(const struct gl_shader_program *src,
 269                                struct gl_linked_shader *dst_sh);
 270
 271 extern bool
 272 _mesa_validate_shader_target(const struct gl_context *ctx, GLenum type);
 273
 274
 275 /* GL_ARB_separate_shader_objects */
 276 extern GLuint GLAPIENTRY
 277 _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 278                            const GLchar* const *strings);
 279
 280 /* GL_ARB_program_resource_query */
 281 extern const char*
 282 _mesa_program_resource_name(struct gl_program_resource *res);
 283
 284 extern unsigned
 285 _mesa_program_resource_array_size(struct gl_program_resource *res);
 286
 287 extern GLuint
 288 _mesa_program_resource_index(struct gl_shader_program *shProg,
 289                              struct gl_program_resource *res);
 290
 291 extern struct gl_program_resource *
 292 _mesa_program_resource_find_name(struct gl_shader_program *shProg,
 293                                  GLenum programInterface, const char *name,
 294                                  unsigned *array_index);
 295
 296 extern struct gl_program_resource *
 297 _mesa_program_resource_find_index(struct gl_shader_program *shProg,
 298                                   GLenum programInterface, GLuint index);
 299
 300 extern struct gl_program_resource *
 301 _mesa_program_resource_find_active_variable(struct gl_shader_program *shProg,
 302                                             GLenum programInterface,
 303                                             const struct gl_uniform_block *block,
 304                                             unsigned index);
 305
 306 extern bool
 307 _mesa_get_program_resource_name(struct gl_shader_program *shProg,
 308                                 GLenum programInterface, GLuint index,
 309                                 GLsizei bufSize, GLsizei *length,
 310                                 GLchar *name, const char *caller);
 311
 312 extern unsigned
 313 _mesa_program_resource_name_len(struct gl_program_resource *res);
 314
 315 extern GLint
 316 _mesa_program_resource_location(struct gl_shader_program *shProg,
 317                                 GLenum programInterface, const char *name);
 318
 319 extern GLint
 320 _mesa_program_resource_location_index(struct gl_shader_program *shProg,
 321                                       GLenum programInterface, const char *name);
 322
 323 extern unsigned
 324 _mesa_program_resource_prop(struct gl_shader_program *shProg,
 325                             struct gl_program_resource *res, GLuint index,
 326                             const GLenum prop, GLint *val, const char *caller);
 327
 328 extern void
 329 _mesa_get_program_resourceiv(struct gl_shader_program *shProg,
 330                              GLenum programInterface, GLuint index,
 331                              GLsizei propCount, const GLenum *props,
 332                              GLsizei bufSize, GLsizei *length,
 333                              GLint *params);
 334
 335 /* GL_ARB_tessellation_shader */
 336 void GLAPIENTRY
 337 _mesa_PatchParameteri_no_error(GLenum pname, GLint value);
 338
 339 extern void GLAPIENTRY
 340 _mesa_PatchParameteri(GLenum pname, GLint value);
 341
 342 extern void GLAPIENTRY
 343 _mesa_PatchParameterfv(GLenum pname, const GLfloat *values);
 344
 345 /* GL_ARB_shader_subroutine */
 346 void
 347 _mesa_program_init_subroutine_defaults(struct gl_context *ctx,
 348                                        struct gl_program *prog);
 349
 350 extern GLint GLAPIENTRY
 351 _mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
 352                                    const GLchar *name);
 353
 354 extern GLuint GLAPIENTRY
 355 _mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
 356                          const GLchar *name);
 357
 358 extern GLvoid GLAPIENTRY
 359 _mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
 360                                    GLuint index, GLenum pname, GLint *values);
 361
 362 extern GLvoid GLAPIENTRY
 363 _mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
 364                                      GLuint index, GLsizei bufsize,
 365                                      GLsizei *length, GLchar *name);
 366
 367 extern GLvoid GLAPIENTRY
 368 _mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
 369                               GLuint index, GLsizei bufsize,
 370                               GLsizei *length, GLchar *name);
 371
 372 extern GLvoid GLAPIENTRY
 373 _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
 374                             const GLuint *indices);
 375
 376 extern GLvoid GLAPIENTRY
 377 _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
 378                               GLuint *params);
 379
 380 extern GLvoid GLAPIENTRY
 381 _mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
 382                         GLenum pname, GLint *values);
 383
 384 GLcharARB *
 385 _mesa_read_shader_source(const gl_shader_stage stage, const char *source);
 386
 387 void
 388 _mesa_dump_shader_source(const gl_shader_stage stage, const char *source);
 389
 390 #ifdef __cplusplus
 391 }
 392 #endif
 393
 394 #endif /* SHADERAPI_H */