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 };
  85
  86 struct gl2_program_intf
  87 {
  88    struct gl2_container_intf _container;
  89    GLboolean (* GetLinkStatus) (struct gl2_program_intf **);
  90    GLboolean (* GetValidateStatus) (struct gl2_program_intf **);
  91    GLvoid (* Link) (struct gl2_program_intf **);
  92    GLvoid (* Validate) (struct gl2_program_intf **);
  93    GLvoid (* UpdateFixedUniforms) (struct gl2_program_intf **);
  94    GLvoid (* UpdateFixedAttrib) (struct gl2_program_intf **, GLuint, GLvoid *, GLuint, GLuint,
  95                                  GLboolean);
  96    GLvoid (* UpdateFixedVarying) (struct gl2_program_intf **, GLuint, GLvoid *, GLuint, GLuint,
  97                                   GLboolean);
  98    GLvoid (* GetTextureImageUsage) (struct gl2_program_intf **, GLbitfield *);
  99    GLboolean (* IsShaderPresent) (struct gl2_program_intf **, GLenum);
 100    GLvoid (* GetActiveUniform) (struct gl2_program_intf **, GLuint index, GLsizei maxLength,
 101                                 GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 102    GLuint (* GetActiveUniformMaxLength) (struct gl2_program_intf **);
 103    GLuint (* GetActiveUniformCount) (struct gl2_program_intf **);
 104    GLint (* GetUniformLocation) (struct gl2_program_intf **, const GLchar *name);
 105    GLboolean (* WriteUniform) (struct gl2_program_intf **, GLint loc, GLsizei count,
 106                                const GLvoid *data, GLenum type);
 107    GLboolean (* ReadUniform) (struct gl2_program_intf **, GLint loc, GLsizei count,
 108                                GLfloat *data);
 109    GLvoid (* GetActiveAttrib) (struct gl2_program_intf **, GLuint index, GLsizei maxLength,
 110                                GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 111    GLuint (* GetActiveAttribMaxLength) (struct gl2_program_intf **);
 112    GLuint (* GetActiveAttribCount) (struct gl2_program_intf **);
 113    GLint (* GetAttribLocation) (struct gl2_program_intf **, const GLchar *name);
 114    GLvoid (* OverrideAttribBinding) (struct gl2_program_intf **, GLuint, const GLchar *);
 115    GLvoid (* WriteAttrib) (struct gl2_program_intf **, GLuint, const GLfloat *);
 116    GLvoid (* UpdateVarying) (struct gl2_program_intf **, GLuint, GLfloat *, GLboolean);
 117 };
 118
 119 struct gl2_fragment_shader_intf
 120 {
 121    struct gl2_shader_intf _shader;
 122 };
 123
 124 struct gl2_vertex_shader_intf
 125 {
 126    struct gl2_shader_intf _shader;
 127 };
 128
 129 struct gl2_3dlabs_shhandle_intf
 130 {
 131    struct gl2_unknown_intf _unknown;
 132    GLvoid *(* GetShHandle) (struct gl2_3dlabs_shhandle_intf **);
 133 };
 134
 135 struct gl2_debug_intf
 136 {
 137    struct gl2_generic_intf _generic;
 138    GLvoid (* ClearDebugLog) (struct gl2_debug_intf **, GLenum logType, GLenum shaderType);
 139    GLvoid (* GetDebugLog) (struct gl2_debug_intf **, GLenum logType, GLenum shaderType,
 140                            GLsizei maxLength, GLsizei *length, GLcharARB *infoLog);
 141    GLsizei (* GetDebugLogLength) (struct gl2_debug_intf **, GLenum logType, GLenum shaderType);
 142 };
 143
 144
 145 extern void GLAPIENTRY
 146 _mesa_DeleteObjectARB(GLhandleARB obj);
 147
 148 extern GLhandleARB GLAPIENTRY
 149 _mesa_GetHandleARB(GLenum pname);
 150
 151 extern void GLAPIENTRY
 152 _mesa_DetachObjectARB (GLhandleARB, GLhandleARB);
 153
 154 extern GLhandleARB GLAPIENTRY
 155 _mesa_CreateShaderObjectARB (GLenum);
 156
 157 extern void GLAPIENTRY
 158 _mesa_ShaderSourceARB (GLhandleARB, GLsizei, const GLcharARB* *, const GLint *);
 159
 160 extern void  GLAPIENTRY
 161 _mesa_CompileShaderARB (GLhandleARB);
 162
 163 extern GLhandleARB GLAPIENTRY
 164 _mesa_CreateProgramObjectARB (void);
 165
 166 extern void GLAPIENTRY
 167 _mesa_AttachObjectARB (GLhandleARB, GLhandleARB);
 168
 169 extern void GLAPIENTRY
 170 _mesa_LinkProgramARB (GLhandleARB);
 171
 172 extern void GLAPIENTRY
 173 _mesa_UseProgramObjectARB (GLhandleARB);
 174
 175 extern void GLAPIENTRY
 176 _mesa_ValidateProgramARB (GLhandleARB);
 177
 178 extern void GLAPIENTRY
 179 _mesa_Uniform1fARB (GLint, GLfloat);
 180
 181 extern void GLAPIENTRY
 182 _mesa_Uniform2fARB (GLint, GLfloat, GLfloat);
 183
 184 extern void GLAPIENTRY
 185 _mesa_Uniform3fARB (GLint, GLfloat, GLfloat, GLfloat);
 186
 187 extern void GLAPIENTRY
 188 _mesa_Uniform4fARB (GLint, GLfloat, GLfloat, GLfloat, GLfloat);
 189
 190 extern void GLAPIENTRY
 191 _mesa_Uniform1iARB (GLint, GLint);
 192
 193 extern void GLAPIENTRY
 194 _mesa_Uniform2iARB (GLint, GLint, GLint);
 195
 196 extern void GLAPIENTRY
 197 _mesa_Uniform3iARB (GLint, GLint, GLint, GLint);
 198
 199 extern void GLAPIENTRY
 200 _mesa_Uniform4iARB (GLint, GLint, GLint, GLint, GLint);
 201
 202 extern void GLAPIENTRY
 203 _mesa_Uniform1fvARB (GLint, GLsizei, const GLfloat *);
 204
 205 extern void GLAPIENTRY
 206 _mesa_Uniform2fvARB (GLint, GLsizei, const GLfloat *);
 207
 208 extern void GLAPIENTRY
 209 _mesa_Uniform3fvARB (GLint, GLsizei, const GLfloat *);
 210
 211 extern void GLAPIENTRY
 212 _mesa_Uniform4fvARB (GLint, GLsizei, const GLfloat *);
 213
 214 extern void GLAPIENTRY
 215 _mesa_Uniform1ivARB (GLint, GLsizei, const GLint *);
 216
 217 extern void GLAPIENTRY
 218 _mesa_Uniform2ivARB (GLint, GLsizei, const GLint *);
 219
 220 extern void GLAPIENTRY
 221 _mesa_Uniform3ivARB (GLint, GLsizei, const GLint *);
 222
 223 extern void GLAPIENTRY
 224 _mesa_Uniform4ivARB (GLint, GLsizei, const GLint *);
 225
 226 extern void GLAPIENTRY
 227 _mesa_UniformMatrix2fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 228
 229 extern void GLAPIENTRY
 230 _mesa_UniformMatrix3fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 231
 232 extern void GLAPIENTRY
 233 _mesa_UniformMatrix4fvARB (GLint, GLsizei, GLboolean, const GLfloat *);
 234
 235 extern void GLAPIENTRY
 236 _mesa_GetObjectParameterfvARB (GLhandleARB, GLenum, GLfloat *);
 237
 238 extern void GLAPIENTRY
 239 _mesa_GetObjectParameterivARB (GLhandleARB, GLenum, GLint *);
 240
 241 extern void GLAPIENTRY
 242 _mesa_GetInfoLogARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 243
 244 extern void GLAPIENTRY
 245 _mesa_GetAttachedObjectsARB (GLhandleARB, GLsizei, GLsizei *, GLhandleARB *);
 246
 247 extern GLint GLAPIENTRY
 248 _mesa_GetUniformLocationARB (GLhandleARB, const GLcharARB *);
 249
 250 extern void GLAPIENTRY
 251 _mesa_GetActiveUniformARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 252
 253 extern void GLAPIENTRY
 254 _mesa_GetUniformfvARB (GLhandleARB, GLint, GLfloat *);
 255
 256 extern void GLAPIENTRY
 257 _mesa_GetUniformivARB (GLhandleARB, GLint, GLint *);
 258
 259 extern void GLAPIENTRY
 260 _mesa_GetShaderSourceARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *);
 261
 262 #if FEATURE_ARB_vertex_shader
 263
 264 extern void GLAPIENTRY
 265 _mesa_BindAttribLocationARB (GLhandleARB, GLuint, const GLcharARB *);
 266
 267 extern void GLAPIENTRY
 268 _mesa_GetActiveAttribARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *);
 269
 270 extern GLint GLAPIENTRY
 271 _mesa_GetAttribLocationARB (GLhandleARB, const GLcharARB *);
 272
 273 #endif /* FEATURE_ARB_vertex_shader */
 274
 275
 276 /* 2.0 */
 277 extern void GLAPIENTRY
 278 _mesa_AttachShader(GLuint program, GLuint shader);
 279
 280 extern GLuint GLAPIENTRY
 281 _mesa_CreateShader(GLenum);
 282
 283 extern GLuint GLAPIENTRY
 284 _mesa_CreateProgram(void);
 285
 286 extern void GLAPIENTRY
 287 _mesa_DeleteProgram(GLuint program);
 288
 289 extern void GLAPIENTRY
 290 _mesa_DeleteShader(GLuint shader);
 291
 292 extern void GLAPIENTRY
 293 _mesa_DetachShader(GLuint program, GLuint shader);
 294
 295 extern void GLAPIENTRY
 296 _mesa_GetAttachedShaders(GLuint program, GLsizei maxCount,
 297                          GLsizei *count, GLuint *obj);
 298
 299 extern void GLAPIENTRY
 300 _mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params);
 301
 302 extern void GLAPIENTRY
 303 _mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize,
 304                         GLsizei *length, GLchar *infoLog);
 305
 306 extern void GLAPIENTRY
 307 _mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params);
 308
 309 extern void GLAPIENTRY
 310 _mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize,
 311                        GLsizei *length, GLchar *infoLog);
 312
 313 extern GLboolean GLAPIENTRY
 314 _mesa_IsProgram(GLuint program);
 315
 316 extern GLboolean GLAPIENTRY
 317 _mesa_IsShader(GLuint shader);
 318
 319
 320
 321 /* 2.1 */
 322 extern void GLAPIENTRY
 323 _mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose,
 324                          const GLfloat *value);
 325
 326 extern void GLAPIENTRY
 327 _mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose,
 328                          const GLfloat *value);
 329
 330 extern void GLAPIENTRY
 331 _mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose,
 332                          const GLfloat *value);
 333
 334 extern void GLAPIENTRY
 335 _mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose,
 336                          const GLfloat *value);
 337
 338 extern void GLAPIENTRY
 339 _mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose,
 340                          const GLfloat *value);
 341
 342 extern void GLAPIENTRY
 343 _mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose,
 344                          const GLfloat *value);
 345
 346
 347
 348 #endif /* FEATURE_ARB_shader_objects */
 349
 350 extern void
 351 _mesa_init_shaderobjects (GLcontext *ctx);
 352
 353 #endif /* SHADEROBJECTS_H */