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