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