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
  77 void GLAPIENTRY
  78 _mesa_AttachObjectARB_no_error(GLhandleARB, GLhandleARB);
  79
  80 extern void GLAPIENTRY
  81 _mesa_AttachObjectARB(GLhandleARB, GLhandleARB);
  82
  83 extern void  GLAPIENTRY
  84 _mesa_CompileShader(GLuint);
  85
  86 extern GLhandleARB GLAPIENTRY
  87 _mesa_CreateProgramObjectARB(void);
  88
  89 extern GLhandleARB GLAPIENTRY
  90 _mesa_CreateShaderObjectARB(GLenum type);
  91
  92 extern void GLAPIENTRY
  93 _mesa_DeleteObjectARB(GLhandleARB obj);
  94
  95 extern void GLAPIENTRY
  96 _mesa_DetachObjectARB(GLhandleARB, GLhandleARB);
  97
  98 extern void GLAPIENTRY
  99 _mesa_GetAttachedObjectsARB(GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 100
 101 extern GLint GLAPIENTRY
 102 _mesa_GetFragDataLocation(GLuint program, const GLchar *name);
 103
 104 extern GLint GLAPIENTRY
 105 _mesa_GetFragDataIndex(GLuint program, const GLchar *name);
 106
 107 extern GLhandleARB GLAPIENTRY
 108 _mesa_GetHandleARB(GLenum pname);
 109
 110 extern void GLAPIENTRY
 111 _mesa_GetInfoLogARB(GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 112
 113 extern void GLAPIENTRY
 114 _mesa_GetObjectParameterfvARB(GLhandleARB, GLenum, GLfloat *);
 115
 116 extern void GLAPIENTRY
 117 _mesa_GetObjectParameterivARB(GLhandleARB, GLenum, GLint *);
 118
 119 extern void GLAPIENTRY
 120 _mesa_GetShaderSource(GLuint, GLsizei, GLsizei *, GLchar *);
 121
 122 extern GLboolean GLAPIENTRY
 123 _mesa_IsProgram(GLuint name);
 124
 125 extern GLboolean GLAPIENTRY
 126 _mesa_IsShader(GLuint name);
 127
 128 extern void GLAPIENTRY
 129 _mesa_LinkProgram(GLuint programObj);
 130
 131 extern void GLAPIENTRY
 132 _mesa_ShaderSource(GLuint, GLsizei, const GLchar* const *, const GLint *);
 133
 134 void GLAPIENTRY
 135 _mesa_UseProgram_no_error(GLuint);
 136 extern void GLAPIENTRY
 137 _mesa_UseProgram(GLuint);
 138
 139 extern void GLAPIENTRY
 140 _mesa_ValidateProgram(GLuint);
 141
 142
 143 extern void GLAPIENTRY
 144 _mesa_BindAttribLocation(GLuint program, GLuint, const GLchar *);
 145
 146 extern void GLAPIENTRY
 147 _mesa_BindFragDataLocation(GLuint program, GLuint colorNumber,
 148                            const GLchar *name);
 149
 150 extern void GLAPIENTRY
 151 _mesa_BindFragDataLocationIndexed(GLuint program, GLuint colorNumber,
 152                                   GLuint index, const GLchar *name);
 153
 154 extern void GLAPIENTRY
 155 _mesa_GetActiveAttrib(GLuint, GLuint, GLsizei, GLsizei *, GLint *,
 156                          GLenum *, GLchar *);
 157
 158 extern GLint GLAPIENTRY
 159 _mesa_GetAttribLocation(GLuint, const GLchar *);
 160
 161 void GLAPIENTRY
 162 _mesa_AttachShader_no_error(GLuint program, GLuint shader);
 163
 164 extern void GLAPIENTRY
 165 _mesa_AttachShader(GLuint program, GLuint shader);
 166
 167 extern GLuint GLAPIENTRY
 168 _mesa_CreateShader(GLenum);
 169
 170 extern GLuint GLAPIENTRY
 171 _mesa_CreateProgram(void);
 172
 173 extern void GLAPIENTRY
 174 _mesa_DeleteProgram(GLuint program);
 175
 176 extern void GLAPIENTRY
 177 _mesa_DeleteShader(GLuint shader);
 178
 179 extern void GLAPIENTRY
 180 _mesa_DetachShader(GLuint program, GLuint shader);
 181
 182 extern void GLAPIENTRY
 183 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 184                          GLsizei *count, GLuint *obj);
 185
 186 extern void GLAPIENTRY
 187 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 188
 189 extern void GLAPIENTRY
 190 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 191                         GLsizei *length, GLchar *infoLog);
 192
 193 extern void GLAPIENTRY
 194 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 195
 196 extern void GLAPIENTRY
 197 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 198                        GLsizei *length, GLchar *infoLog);
 199
 200
 201 extern void GLAPIENTRY
 202 _mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype,
 203                                GLint *range, GLint *precision);
 204
 205 extern void GLAPIENTRY
 206 _mesa_ReleaseShaderCompiler(void);
 207
 208 extern void GLAPIENTRY
 209 _mesa_ShaderBinary(GLint n, const GLuint *shaders, GLenum binaryformat,
 210                    const void* binary, GLint length);
 211
 212 extern void GLAPIENTRY
 213 _mesa_GetProgramBinary(GLuint program, GLsizei bufSize, GLsizei *length,
 214                        GLenum *binaryFormat, GLvoid *binary);
 215
 216 extern void GLAPIENTRY
 217 _mesa_ProgramBinary(GLuint program, GLenum binaryFormat,
 218                     const GLvoid *binary, GLsizei length);
 219
 220 extern void GLAPIENTRY
 221 _mesa_ProgramParameteri(GLuint program, GLenum pname, GLint value);
 222
 223 void
 224 _mesa_use_program(struct gl_context *ctx, gl_shader_stage stage,
 225                   struct gl_shader_program *shProg, struct gl_program *prog,
 226                   struct gl_pipeline_object *shTarget);
 227
 228 extern void
 229 _mesa_copy_linked_program_data(const struct gl_shader_program *src,
 230                                struct gl_linked_shader *dst_sh);
 231
 232 extern bool
 233 _mesa_validate_shader_target(const struct gl_context *ctx, GLenum type);
 234
 235
 236 /* GL_ARB_separate_shader_objects */
 237 extern GLuint GLAPIENTRY
 238 _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 239                            const GLchar* const *strings);
 240
 241 /* GL_ARB_program_resource_query */
 242 extern const char*
 243 _mesa_program_resource_name(struct gl_program_resource *res);
 244
 245 extern unsigned
 246 _mesa_program_resource_array_size(struct gl_program_resource *res);
 247
 248 extern GLuint
 249 _mesa_program_resource_index(struct gl_shader_program *shProg,
 250                              struct gl_program_resource *res);
 251
 252 extern struct gl_program_resource *
 253 _mesa_program_resource_find_name(struct gl_shader_program *shProg,
 254                                  GLenum programInterface, const char *name,
 255                                  unsigned *array_index);
 256
 257 extern struct gl_program_resource *
 258 _mesa_program_resource_find_index(struct gl_shader_program *shProg,
 259                                   GLenum programInterface, GLuint index);
 260
 261 extern bool
 262 _mesa_get_program_resource_name(struct gl_shader_program *shProg,
 263                                 GLenum programInterface, GLuint index,
 264                                 GLsizei bufSize, GLsizei *length,
 265                                 GLchar *name, const char *caller);
 266
 267 extern unsigned
 268 _mesa_program_resource_name_len(struct gl_program_resource *res);
 269
 270 extern GLint
 271 _mesa_program_resource_location(struct gl_shader_program *shProg,
 272                                 GLenum programInterface, const char *name);
 273
 274 extern GLint
 275 _mesa_program_resource_location_index(struct gl_shader_program *shProg,
 276                                       GLenum programInterface, const char *name);
 277
 278 extern unsigned
 279 _mesa_program_resource_prop(struct gl_shader_program *shProg,
 280                             struct gl_program_resource *res, GLuint index,
 281                             const GLenum prop, GLint *val, const char *caller);
 282
 283 extern void
 284 _mesa_get_program_resourceiv(struct gl_shader_program *shProg,
 285                              GLenum programInterface, GLuint index,
 286                              GLsizei propCount, const GLenum *props,
 287                              GLsizei bufSize, GLsizei *length,
 288                              GLint *params);
 289
 290 /* GL_ARB_tessellation_shader */
 291 extern void GLAPIENTRY
 292 _mesa_PatchParameteri(GLenum pname, GLint value);
 293
 294 extern void GLAPIENTRY
 295 _mesa_PatchParameterfv(GLenum pname, const GLfloat *values);
 296
 297 /* GL_ARB_shader_subroutine */
 298 void
 299 _mesa_program_init_subroutine_defaults(struct gl_context *ctx,
 300                                        struct gl_program *prog);
 301
 302 extern GLint GLAPIENTRY
 303 _mesa_GetSubroutineUniformLocation(GLuint program, GLenum shadertype,
 304                                    const GLchar *name);
 305
 306 extern GLuint GLAPIENTRY
 307 _mesa_GetSubroutineIndex(GLuint program, GLenum shadertype,
 308                          const GLchar *name);
 309
 310 extern GLvoid GLAPIENTRY
 311 _mesa_GetActiveSubroutineUniformiv(GLuint program, GLenum shadertype,
 312                                    GLuint index, GLenum pname, GLint *values);
 313
 314 extern GLvoid GLAPIENTRY
 315 _mesa_GetActiveSubroutineUniformName(GLuint program, GLenum shadertype,
 316                                      GLuint index, GLsizei bufsize,
 317                                      GLsizei *length, GLchar *name);
 318
 319 extern GLvoid GLAPIENTRY
 320 _mesa_GetActiveSubroutineName(GLuint program, GLenum shadertype,
 321                               GLuint index, GLsizei bufsize,
 322                               GLsizei *length, GLchar *name);
 323
 324 extern GLvoid GLAPIENTRY
 325 _mesa_UniformSubroutinesuiv(GLenum shadertype, GLsizei count,
 326                             const GLuint *indices);
 327
 328 extern GLvoid GLAPIENTRY
 329 _mesa_GetUniformSubroutineuiv(GLenum shadertype, GLint location,
 330                               GLuint *params);
 331
 332 extern GLvoid GLAPIENTRY
 333 _mesa_GetProgramStageiv(GLuint program, GLenum shadertype,
 334                         GLenum pname, GLint *values);
 335
 336 #ifdef __cplusplus
 337 }
 338 #endif
 339
 340 #endif /* SHADERAPI_H */