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 void GLAPIENTRY
 131 _mesa_UseProgram_no_error(GLuint);
 132 extern void GLAPIENTRY
 133 _mesa_UseProgram(GLuint);
 134
 135 extern void GLAPIENTRY
 136 _mesa_ValidateProgram(GLuint);
 137
 138
 139 extern void GLAPIENTRY
 140 _mesa_BindAttribLocation(GLuint program, GLuint, const GLchar *);
 141
 142 extern void GLAPIENTRY
 143 _mesa_BindFragDataLocation(GLuint program, GLuint colorNumber,
 144                            const GLchar *name);
 145
 146 extern void GLAPIENTRY
 147 _mesa_BindFragDataLocationIndexed(GLuint program, GLuint colorNumber,
 148                                   GLuint index, const GLchar *name);
 149
 150 extern void GLAPIENTRY
 151 _mesa_GetActiveAttrib(GLuint, GLuint, GLsizei, GLsizei *, GLint *,
 152                          GLenum *, GLchar *);
 153
 154 extern GLint GLAPIENTRY
 155 _mesa_GetAttribLocation(GLuint, const GLchar *);
 156
 157
 158
 159 extern void GLAPIENTRY
 160 _mesa_AttachShader(GLuint program, GLuint shader);
 161
 162 extern GLuint GLAPIENTRY
 163 _mesa_CreateShader(GLenum);
 164
 165 extern GLuint GLAPIENTRY
 166 _mesa_CreateProgram(void);
 167
 168 extern void GLAPIENTRY
 169 _mesa_DeleteProgram(GLuint program);
 170
 171 extern void GLAPIENTRY
 172 _mesa_DeleteShader(GLuint shader);
 173
 174 extern void GLAPIENTRY
 175 _mesa_DetachShader(GLuint program, GLuint shader);
 176
 177 extern void GLAPIENTRY
 178 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 179                          GLsizei *count, GLuint *obj);
 180
 181 extern void GLAPIENTRY
 182 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 183
 184 extern void GLAPIENTRY
 185 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 186                         GLsizei *length, GLchar *infoLog);
 187
 188 extern void GLAPIENTRY
 189 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 190
 191 extern void GLAPIENTRY
 192 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 193                        GLsizei *length, GLchar *infoLog);
 194
 195
 196 extern void GLAPIENTRY
 197 _mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype,
 198                                GLint *range, GLint *precision);
 199
 200 extern void GLAPIENTRY
 201 _mesa_ReleaseShaderCompiler(void);
 202
 203 extern void GLAPIENTRY
 204 _mesa_ShaderBinary(GLint n, const GLuint *shaders, GLenum binaryformat,
 205                    const void* binary, GLint length);
 206
 207 extern void GLAPIENTRY
 208 _mesa_GetProgramBinary(GLuint program, GLsizei bufSize, GLsizei *length,
 209                        GLenum *binaryFormat, GLvoid *binary);
 210
 211 extern void GLAPIENTRY
 212 _mesa_ProgramBinary(GLuint program, GLenum binaryFormat,
 213                     const GLvoid *binary, GLsizei length);
 214
 215 extern void GLAPIENTRY
 216 _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value);
 217
 218 void
 219 _mesa_use_program(struct gl_context *ctx, gl_shader_stage stage,
 220                   struct gl_shader_program *shProg, struct gl_program *prog,
 221                   struct gl_pipeline_object *shTarget);
 222
 223 extern void
 224 _mesa_copy_linked_program_data(const struct gl_shader_program *src,
 225                                struct gl_linked_shader *dst_sh);
 226
 227 extern bool
 228 _mesa_validate_shader_target(const struct gl_context *ctx, GLenum type);
 229
 230
 231 /* GL_ARB_separate_shader_objects */
 232 extern GLuint GLAPIENTRY
 233 _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 234                            const GLchar* const *strings);
 235
 236 /* GL_ARB_program_resource_query */
 237 extern const char*
 238 _mesa_program_resource_name(struct gl_program_resource *res);
 239
 240 extern unsigned
 241 _mesa_program_resource_array_size(struct gl_program_resource *res);
 242
 243 extern GLuint
 244 _mesa_program_resource_index(struct gl_shader_program *shProg,
 245                              struct gl_program_resource *res);
 246
 247 extern struct gl_program_resource *
 248 _mesa_program_resource_find_name(struct gl_shader_program *shProg,
 249                                  GLenum programInterface, const char *name,
 250                                  unsigned *array_index);
 251
 252 extern struct gl_program_resource *
 253 _mesa_program_resource_find_index(struct gl_shader_program *shProg,
 254                                   GLenum programInterface, GLuint index);
 255
 256 extern bool
 257 _mesa_get_program_resource_name(struct gl_shader_program *shProg,
 258                                 GLenum programInterface, GLuint index,
 259                                 GLsizei bufSize, GLsizei *length,
 260                                 GLchar *name, const char *caller);
 261
 262 extern unsigned
 263 _mesa_program_resource_name_len(struct gl_program_resource *res);
 264
 265 extern GLint
 266 _mesa_program_resource_location(struct gl_shader_program *shProg,
 267                                 GLenum programInterface, const char *name);
 268
 269 extern GLint
 270 _mesa_program_resource_location_index(struct gl_shader_program *shProg,
 271                                       GLenum programInterface, const char *name);
 272
 273 extern unsigned
 274 _mesa_program_resource_prop(struct gl_shader_program *shProg,
 275                             struct gl_program_resource *res, GLuint index,
 276                             const GLenum prop, GLint *val, const char *caller);
 277
 278 extern void
 279 _mesa_get_program_resourceiv(struct gl_shader_program *shProg,
 280                              GLenum programInterface, GLuint index,
 281                              GLsizei propCount, const GLenum *props,
 282                              GLsizei bufSize, GLsizei *length,
 283                              GLint *params);
 284
 285 /* GL_ARB_tessellation_shader */
 286 extern void GLAPIENTRY
 287 _mesa_PatchParameteri(GLenum pname, GLint value);
 288
 289 extern void GLAPIENTRY
 290 _mesa_PatchParameterfv(GLenum pname, const GLfloat *values);
 291
 292 /* GL_ARB_shader_subroutine */
 293 void
 294 _mesa_program_init_subroutine_defaults(struct gl_context *ctx,
 295                                        struct gl_program *prog);
 296
 297 extern GLint GLAPIENTRY
 298 _mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
 299                                    const GLchar *name);
 300
 301 extern GLuint GLAPIENTRY
 302 _mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
 303                          const GLchar *name);
 304
 305 extern GLvoid GLAPIENTRY
 306 _mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
 307                                    GLuint index, GLenum pname, GLint *values);
 308
 309 extern GLvoid GLAPIENTRY
 310 _mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
 311                                      GLuint index, GLsizei bufsize,
 312                                      GLsizei *length, GLchar *name);
 313
 314 extern GLvoid GLAPIENTRY
 315 _mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
 316                               GLuint index, GLsizei bufsize,
 317                               GLsizei *length, GLchar *name);
 318
 319 extern GLvoid GLAPIENTRY
 320 _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
 321                             const GLuint *indices);
 322
 323 extern GLvoid GLAPIENTRY
 324 _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
 325                               GLuint *params);
 326
 327 extern GLvoid GLAPIENTRY
 328 _mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
 329                         GLenum pname, GLint *values);
 330
 331 #ifdef __cplusplus
 332 }
 333 #endif
 334
 335 #endif /* SHADERAPI_H */