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