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