src/mesa/shader/shaderobjects.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 2004-2006  Brian Paul   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  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef SHADEROBJECTS_H
  26 #define SHADEROBJECTS_H
  27
  28 #include "context.h"
  29
  30 #if FEATURE_ARB_shader_objects
  31
  32 /**
  33  * gl2 unique interface identifier.
  34  * Each gl2 interface has its own interface id used for object queries.
  35  */
  36 enum gl2_uiid
  37 {
  38    UIID_UNKNOWN,                /* supported by all objects */
  39    UIID_GENERIC,                /* generic object */
  40    UIID_CONTAINER,              /* contains generic objects */
  41    UIID_SHADER,                 /* shader object */
  42    UIID_FRAGMENT_SHADER,        /* fragment shader */
  43    UIID_VERTEX_SHADER,          /* vertex shader */
  44    UIID_PROGRAM,                /* program object */
  45    UIID_3DLABS_SHHANDLE,         /* encapsulates 3DLabs' ShHandle */
  46    UIID_DEBUG                    /* debug object */
  47 };
  48
  49 struct gl2_unknown_intf
  50 {
  51    GLvoid (* AddRef) (struct gl2_unknown_intf **);
  52    GLvoid (* Release) (struct gl2_unknown_intf **);
  53    struct gl2_unknown_intf **(* QueryInterface) (struct gl2_unknown_intf **, enum gl2_uiid uiid);
  54 };
  55
  56 struct gl2_generic_intf
  57 {
  58    struct gl2_unknown_intf _unknown;
  59    GLvoid (* Delete) (struct gl2_generic_intf **);
  60    GLenum (* GetType) (struct gl2_generic_intf **);
  61    GLhandleARB (* GetName) (struct gl2_generic_intf **);
  62    GLboolean (* GetDeleteStatus) (struct gl2_generic_intf **);
  63    GLvoid (* GetInfoLog) (struct gl2_generic_intf **, GLsizei, GLcharARB *);
  64    GLsizei (* GetInfoLogLength) (struct gl2_generic_intf **);
  65 };
  66
  67 struct gl2_container_intf
  68 {
  69    struct gl2_generic_intf _generic;
  70    GLboolean (* Attach) (struct gl2_container_intf **, struct gl2_generic_intf **);
  71    GLboolean (* Detach) (struct gl2_container_intf **, struct gl2_generic_intf **);
  72    GLsizei (* GetAttachedCount) (struct gl2_container_intf **);
  73    struct gl2_generic_intf **(* GetAttached) (struct gl2_container_intf **, GLuint);
  74 };
  75
  76 struct gl2_shader_intf
  77 {
  78    struct gl2_generic_intf _generic;
  79    GLenum (* GetSubType) (struct gl2_shader_intf **);
  80    GLboolean (* GetCompileStatus) (struct gl2_shader_intf **);
  81    GLvoid (* SetSource) (struct gl2_shader_intf **, GLcharARB *, GLint *, GLsizei);
  82    const GLcharARB *(* GetSource) (struct gl2_shader_intf **);
  83    GLvoid (* Compile) (struct gl2_shader_intf **);
  84    struct gl_program *Program;
  85 };
  86
  87 struct gl2_program_intf
  88 {
  89    struct gl2_container_intf _container;
  90    GLboolean (* GetLinkStatus) (struct gl2_program_intf **);
  91    GLboolean (* GetValidateStatus) (struct gl2_program_intf **);
  92    GLvoid (* Link) (struct gl2_program_intf **);
  93    GLvoid (* Validate) (struct gl2_program_intf **);
  94    GLvoid (* UpdateFixedUniforms) (struct gl2_program_intf **);
  95    GLvoid (* UpdateFixedAttrib) (struct gl2_program_intf **, GLuint, GLvoid *, GLuint, GLuint,
  96                                  GLboolean);
  97    GLvoid (* UpdateFixedVarying) (struct gl2_program_intf **, GLuint, GLvoid *, GLuint, GLuint,
  98                                   GLboolean);
  99    GLvoid (* GetTextureImageUsage) (struct gl2_program_intf **, GLbitfield *);
 100    GLboolean (* IsShaderPresent) (struct gl2_program_intf **, GLenum);
 101    GLvoid (* GetActiveUniform) (struct gl2_program_intf **, GLuint index, GLsizei maxLength,
 102                                 GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 103    GLuint (* GetActiveUniformMaxLength) (struct gl2_program_intf **);
 104    GLuint (* GetActiveUniformCount) (struct gl2_program_intf **);
 105    GLint (* GetUniformLocation) (struct gl2_program_intf **, const GLchar *name);
 106    GLboolean (* WriteUniform) (struct gl2_program_intf **, GLint loc, GLsizei count,
 107                                const GLvoid *data, GLenum type);
 108    GLboolean (* ReadUniform) (struct gl2_program_intf **, GLint loc, GLsizei count,
 109                                GLvoid *data, GLenum type);
 110    GLvoid (* GetActiveAttrib) (struct gl2_program_intf **, GLuint index, GLsizei maxLength,
 111                                GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 112    GLuint (* GetActiveAttribMaxLength) (struct gl2_program_intf **);
 113    GLuint (* GetActiveAttribCount) (struct gl2_program_intf **);
 114    GLint (* GetAttribLocation) (struct gl2_program_intf **, const GLchar *name);
 115    GLvoid (* OverrideAttribBinding) (struct gl2_program_intf **, GLuint, const GLchar *);
 116    GLvoid (* WriteAttrib) (struct gl2_program_intf **, GLuint, const GLfloat *);
 117    GLvoid (* UpdateVarying) (struct gl2_program_intf **, GLuint, GLfloat *, GLboolean);
 118    struct gl_linked_program *Linked;
 119 };
 120
 121 struct gl2_fragment_shader_intf
 122 {
 123    struct gl2_shader_intf _shader;
 124 };
 125
 126 struct gl2_vertex_shader_intf
 127 {
 128    struct gl2_shader_intf _shader;
 129 };
 130
 131 struct gl2_3dlabs_shhandle_intf
 132 {
 133    struct gl2_unknown_intf _unknown;
 134    GLvoid *(* GetShHandle) (struct gl2_3dlabs_shhandle_intf **);
 135 };
 136
 137 struct gl2_debug_intf
 138 {
 139    struct gl2_generic_intf _generic;
 140    GLvoid (* ClearDebugLog) (struct gl2_debug_intf **, GLenum logType, GLenum shaderType);
 141    GLvoid (* GetDebugLog) (struct gl2_debug_intf **, GLenum logType, GLenum shaderType,
 142                            GLsizei maxLength, GLsizei *length, GLcharARB *infoLog);
 143    GLsizei (* GetDebugLogLength) (struct gl2_debug_intf **, GLenum logType, GLenum shaderType);
 144 };
 145
 146
 147 extern void GLAPIENTRY
 148 _mesa_DeleteObjectARB(GLhandleARB obj);
 149
 150 extern GLhandleARB GLAPIENTRY
 151 _mesa_GetHandleARB(GLenum pname);
 152
 153 extern void GLAPIENTRY
 154 _mesa_DetachObjectARB (GLhandleARB, GLhandleARB);
 155
 156 extern GLhandleARB GLAPIENTRY
 157 _mesa_CreateShaderObjectARB (GLenum);
 158
 159 extern void GLAPIENTRY
 160 _mesa_ShaderSourceARB (GLhandleARB, GLsizei, const GLcharARB* *, const GLint *);
 161
 162 extern void  GLAPIENTRY
 163 _mesa_CompileShaderARB (GLhandleARB);
 164
 165 extern GLhandleARB GLAPIENTRY
 166 _mesa_CreateProgramObjectARB (void);
 167
 168 extern void GLAPIENTRY
 169 _mesa_AttachObjectARB (GLhandleARB, GLhandleARB);
 170
 171 extern void GLAPIENTRY
 172 _mesa_LinkProgramARB (GLhandleARB);
 173
 174 extern void GLAPIENTRY
 175 _mesa_UseProgramObjectARB (GLhandleARB);
 176
 177 extern void GLAPIENTRY
 178 _mesa_ValidateProgramARB (GLhandleARB);
 179
 180 extern void GLAPIENTRY
 181 _mesa_Uniform1fARB (GLint, GLfloat);
 182
 183 extern void GLAPIENTRY
 184 _mesa_Uniform2fARB (GLint, GLfloat, GLfloat);
 185
 186 extern void GLAPIENTRY
 187 _mesa_Uniform3fARB (GLint, GLfloat, GLfloat, GLfloat);
 188
 189 extern void GLAPIENTRY
 190 _mesa_Uniform4fARB (GLint, GLfloat, GLfloat, GLfloat, GLfloat);
 191
 192 extern void GLAPIENTRY
 193 _mesa_Uniform1iARB (GLint, GLint);
 194
 195 extern void GLAPIENTRY
 196 _mesa_Uniform2iARB (GLint, GLint, GLint);
 197
 198 extern void GLAPIENTRY
 199 _mesa_Uniform3iARB (GLint, GLint, GLint, GLint);
 200
 201 extern void GLAPIENTRY
 202 _mesa_Uniform4iARB (GLint, GLint, GLint, GLint, GLint);
 203
 204 extern void GLAPIENTRY
 205 _mesa_Uniform1fvARB (GLint, GLsizei, const GLfloat *);
 206
 207 extern void GLAPIENTRY
 208 _mesa_Uniform2fvARB (GLint, GLsizei, const GLfloat *);
 209
 210 extern void GLAPIENTRY
 211 _mesa_Uniform3fvARB (GLint, GLsizei, const GLfloat *);
 212
 213 extern void GLAPIENTRY
 214 _mesa_Uniform4fvARB (GLint, GLsizei, const GLfloat *);
 215
 216 extern void GLAPIENTRY
 217 _mesa_Uniform1ivARB (GLint, GLsizei, const GLint *);
 218
 219 extern void GLAPIENTRY
 220 _mesa_Uniform2ivARB (GLint, GLsizei, const GLint *);
 221
 222 extern void GLAPIENTRY
 223 _mesa_Uniform3ivARB (GLint, GLsizei, const GLint *);
 224
 225 extern void GLAPIENTRY
 226 _mesa_Uniform4ivARB (GLint, GLsizei, const GLint *);
 227
 228 extern void GLAPIENTRY
 229 _mesa_UniformMatrix2fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 230
 231 extern void GLAPIENTRY
 232 _mesa_UniformMatrix3fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 233
 234 extern void GLAPIENTRY
 235 _mesa_UniformMatrix4fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 236
 237 extern void GLAPIENTRY
 238 _mesa_GetObjectParameterfvARB (GLhandleARB, GLenum, GLfloat *);
 239
 240 extern void GLAPIENTRY
 241 _mesa_GetObjectParameterivARB (GLhandleARB, GLenum, GLint *);
 242
 243 extern void GLAPIENTRY
 244 _mesa_GetInfoLogARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 245
 246 extern void GLAPIENTRY
 247 _mesa_GetAttachedObjectsARB (GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 248
 249 extern GLint GLAPIENTRY
 250 _mesa_GetUniformLocationARB (GLhandleARB, const GLcharARB *);
 251
 252 extern void GLAPIENTRY
 253 _mesa_GetActiveUniformARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 254
 255 extern void GLAPIENTRY
 256 _mesa_GetUniformfvARB (GLhandleARB, GLint, GLfloat *);
 257
 258 extern void GLAPIENTRY
 259 _mesa_GetUniformivARB (GLhandleARB, GLint, GLint *);
 260
 261 extern void GLAPIENTRY
 262 _mesa_GetShaderSourceARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 263
 264 #if FEATURE_ARB_vertex_shader
 265
 266 extern void GLAPIENTRY
 267 _mesa_BindAttribLocationARB (GLhandleARB, GLuint, const GLcharARB *);
 268
 269 extern void GLAPIENTRY
 270 _mesa_GetActiveAttribARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 271
 272 extern GLint GLAPIENTRY
 273 _mesa_GetAttribLocationARB (GLhandleARB, const GLcharARB *);
 274
 275 #endif /* FEATURE_ARB_vertex_shader */
 276
 277
 278 /* 2.0 */
 279 extern void GLAPIENTRY
 280 _mesa_AttachShader(GLuint program, GLuint shader);
 281
 282 extern GLuint GLAPIENTRY
 283 _mesa_CreateShader(GLenum);
 284
 285 extern GLuint GLAPIENTRY
 286 _mesa_CreateProgram(void);
 287
 288 extern void GLAPIENTRY
 289 _mesa_DeleteProgram(GLuint program);
 290
 291 extern void GLAPIENTRY
 292 _mesa_DeleteShader(GLuint shader);
 293
 294 extern void GLAPIENTRY
 295 _mesa_DetachShader(GLuint program, GLuint shader);
 296
 297 extern void GLAPIENTRY
 298 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 299                          GLsizei *count, GLuint *obj);
 300
 301 extern void GLAPIENTRY
 302 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 303
 304 extern void GLAPIENTRY
 305 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 306                         GLsizei *length, GLchar *infoLog);
 307
 308 extern void GLAPIENTRY
 309 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 310
 311 extern void GLAPIENTRY
 312 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 313                        GLsizei *length, GLchar *infoLog);
 314
 315 extern GLboolean GLAPIENTRY
 316 _mesa_IsProgram(GLuint program);
 317
 318 extern GLboolean GLAPIENTRY
 319 _mesa_IsShader(GLuint shader);
 320
 321
 322
 323 /* 2.1 */
 324 extern void GLAPIENTRY
 325 _mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose,
 326                          const GLfloat *value);
 327
 328 extern void GLAPIENTRY
 329 _mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose,
 330                          const GLfloat *value);
 331
 332 extern void GLAPIENTRY
 333 _mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose,
 334                          const GLfloat *value);
 335
 336 extern void GLAPIENTRY
 337 _mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose,
 338                          const GLfloat *value);
 339
 340 extern void GLAPIENTRY
 341 _mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose,
 342                          const GLfloat *value);
 343
 344 extern void GLAPIENTRY
 345 _mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose,
 346                          const GLfloat *value);
 347
 348
 349 extern struct gl_linked_program *
 350 _mesa_new_linked_program(GLcontext *ctx, GLuint name);
 351
 352 extern struct gl_linked_program *
 353 _mesa_lookup_linked_program(GLcontext *ctx, GLuint name);
 354
 355 extern struct gl_program *
 356 _mesa_lookup_shader(GLcontext *ctx, GLuint name);
 357
 358
 359 #endif /* FEATURE_ARB_shader_objects */
 360
 361 extern void
 362 _mesa_init_shaderobjects (GLcontext *ctx);
 363
 364 #endif /* SHADEROBJECTS_H */