src/mesa/main/fbobject.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #ifndef FBOBJECT_H
  27 #define FBOBJECT_H
  28
  29 #include "glheader.h"
  30 #include <stdbool.h>
  31
  32 struct gl_context;
  33 struct gl_texture_object;
  34
  35
  36 /**
  37  * Is the given FBO a user-created FBO?
  38  */
  39 static inline GLboolean
  40 _mesa_is_user_fbo(const struct gl_framebuffer *fb)
  41 {
  42    return fb->Name != 0;
  43 }
  44
  45
  46 /**
  47  * Is the given FBO a window system FBO (like an X window)?
  48  */
  49 static inline GLboolean
  50 _mesa_is_winsys_fbo(const struct gl_framebuffer *fb)
  51 {
  52    return fb->Name == 0;
  53 }
  54
  55
  56
  57 extern void
  58 _mesa_init_fbobjects(struct gl_context *ctx);
  59
  60 extern struct gl_framebuffer *
  61 _mesa_get_incomplete_framebuffer(void);
  62
  63 extern struct gl_renderbuffer *
  64 _mesa_lookup_renderbuffer(struct gl_context *ctx, GLuint id);
  65
  66 extern struct gl_renderbuffer *
  67 _mesa_lookup_renderbuffer_err(struct gl_context *ctx, GLuint id,
  68                               const char *func);
  69
  70 extern struct gl_framebuffer *
  71 _mesa_lookup_framebuffer(struct gl_context *ctx, GLuint id);
  72
  73 extern struct gl_framebuffer *
  74 _mesa_lookup_framebuffer_err(struct gl_context *ctx, GLuint id,
  75                              const char *func);
  76
  77
  78 void
  79 _mesa_update_texture_renderbuffer(struct gl_context *ctx,
  80                                   struct gl_framebuffer *fb,
  81                                   struct gl_renderbuffer_attachment *att);
  82
  83 extern void
  84 _mesa_FramebufferRenderbuffer_sw(struct gl_context *ctx,
  85                                  struct gl_framebuffer *fb,
  86                                  GLenum attachment,
  87                                  struct gl_renderbuffer *rb);
  88
  89 extern void
  90 _mesa_framebuffer_renderbuffer(struct gl_context *ctx,
  91                                struct gl_framebuffer *fb,
  92                                GLenum attachment,
  93                                struct gl_renderbuffer *rb);
  94
  95 extern void
  96 _mesa_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
  97                            GLenum internalFormat, GLsizei width,
  98                            GLsizei height, GLsizei samples);
  99
 100 extern void
 101 _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb);
 102
 103 extern GLboolean
 104 _mesa_has_depthstencil_combined(const struct gl_framebuffer *fb);
 105
 106 extern void
 107 _mesa_test_framebuffer_completeness(struct gl_context *ctx,
 108                                     struct gl_framebuffer *fb);
 109
 110 extern GLboolean
 111 _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat);
 112
 113 extern GLenum
 114 _mesa_base_fbo_format(const struct gl_context *ctx, GLenum internalFormat);
 115
 116 extern bool
 117 _mesa_detach_renderbuffer(struct gl_context *ctx,
 118                           struct gl_framebuffer *fb,
 119                           const void *att);
 120
 121 extern struct gl_renderbuffer_attachment *
 122 _mesa_get_and_validate_attachment(struct gl_context *ctx,
 123                                   struct gl_framebuffer *fb,
 124                                   GLenum attachment, const char *caller);
 125
 126 extern void
 127 _mesa_framebuffer_texture(struct gl_context *ctx, struct gl_framebuffer *fb,
 128                           GLenum attachment,
 129                           struct gl_renderbuffer_attachment *att,
 130                           struct gl_texture_object *texObj, GLenum textarget,
 131                           GLint level, GLuint layer, GLboolean layered);
 132
 133 extern GLenum
 134 _mesa_check_framebuffer_status(struct gl_context *ctx,
 135                                struct gl_framebuffer *fb);
 136
 137 extern void
 138 _mesa_bind_framebuffers(struct gl_context *ctx,
 139                         struct gl_framebuffer *newDrawFb,
 140                         struct gl_framebuffer *newReadFb);
 141
 142 extern GLboolean GLAPIENTRY
 143 _mesa_IsRenderbuffer(GLuint renderbuffer);
 144
 145 extern void GLAPIENTRY
 146 _mesa_BindRenderbuffer(GLenum target, GLuint renderbuffer);
 147
 148 extern void GLAPIENTRY
 149 _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer);
 150
 151 extern void GLAPIENTRY
 152 _mesa_DeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
 153
 154 void GLAPIENTRY
 155 _mesa_GenRenderbuffers_no_error(GLsizei n, GLuint *renderbuffers);
 156
 157 extern void GLAPIENTRY
 158 _mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers);
 159
 160 void GLAPIENTRY
 161 _mesa_CreateRenderbuffers_no_error(GLsizei n, GLuint *renderbuffers);
 162
 163 extern void GLAPIENTRY
 164 _mesa_CreateRenderbuffers(GLsizei n, GLuint *renderbuffers);
 165
 166 extern void GLAPIENTRY
 167 _mesa_RenderbufferStorage(GLenum target, GLenum internalformat,
 168                              GLsizei width, GLsizei height);
 169
 170 extern void GLAPIENTRY
 171 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 172                                      GLenum internalformat,
 173                                      GLsizei width, GLsizei height);
 174
 175 extern void GLAPIENTRY
 176 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 177                            GLsizei width, GLsizei height);
 178
 179 extern void GLAPIENTRY
 180 _mesa_NamedRenderbufferStorage(GLuint renderbuffer, GLenum internalformat,
 181                                GLsizei width, GLsizei height);
 182
 183 extern void GLAPIENTRY
 184 _mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
 185                                           GLenum internalformat,
 186                                           GLsizei width, GLsizei height);
 187
 188 extern void GLAPIENTRY
 189 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 190
 191 extern void GLAPIENTRY
 192 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 193                                     GLint *params);
 194
 195 void GLAPIENTRY
 196 _mesa_GetNamedRenderbufferParameteriv(GLuint renderbuffer, GLenum pname,
 197                                       GLint *params);
 198
 199 extern GLboolean GLAPIENTRY
 200 _mesa_IsFramebuffer(GLuint framebuffer);
 201
 202 extern void GLAPIENTRY
 203 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 204
 205 extern void GLAPIENTRY
 206 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer);
 207
 208 extern void GLAPIENTRY
 209 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 210
 211 extern void GLAPIENTRY
 212 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 213
 214 extern void GLAPIENTRY
 215 _mesa_CreateFramebuffers(GLsizei n, GLuint *framebuffers);
 216
 217 GLenum GLAPIENTRY
 218 _mesa_CheckFramebufferStatus_no_error(GLenum target);
 219
 220 extern GLenum GLAPIENTRY
 221 _mesa_CheckFramebufferStatus(GLenum target);
 222
 223 extern GLenum GLAPIENTRY
 224 _mesa_CheckNamedFramebufferStatus(GLuint framebuffer, GLenum target);
 225
 226 extern void GLAPIENTRY
 227 _mesa_FramebufferTexture1D_no_error(GLenum target, GLenum attachment,
 228                                     GLenum textarget, GLuint texture,
 229                                     GLint level);
 230 extern void GLAPIENTRY
 231 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 232                               GLenum textarget, GLuint texture, GLint level);
 233
 234 extern void GLAPIENTRY
 235 _mesa_FramebufferTexture2D_no_error(GLenum target, GLenum attachment,
 236                                     GLenum textarget, GLuint texture,
 237                                     GLint level);
 238 extern void GLAPIENTRY
 239 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 240                               GLenum textarget, GLuint texture, GLint level);
 241
 242 extern void GLAPIENTRY
 243 _mesa_FramebufferTexture3D_no_error(GLenum target, GLenum attachment,
 244                                     GLenum textarget, GLuint texture,
 245                                     GLint level, GLint layer);
 246 extern void GLAPIENTRY
 247 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 248                               GLenum textarget, GLuint texture,
 249                               GLint level, GLint layer);
 250
 251 extern void GLAPIENTRY
 252 _mesa_FramebufferTextureLayer_no_error(GLenum target, GLenum attachment,
 253                                        GLuint texture, GLint level,
 254                                        GLint layer);
 255 extern void GLAPIENTRY
 256 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 257                                  GLuint texture, GLint level, GLint layer);
 258
 259 extern void GLAPIENTRY
 260 _mesa_NamedFramebufferTextureLayer_no_error(GLuint framebuffer,
 261                                             GLenum attachment,
 262                                             GLuint texture, GLint level,
 263                                             GLint layer);
 264 extern void GLAPIENTRY
 265 _mesa_NamedFramebufferTextureLayer(GLuint framebuffer, GLenum attachment,
 266                                    GLuint texture, GLint level, GLint layer);
 267
 268 extern void GLAPIENTRY
 269 _mesa_FramebufferTexture_no_error(GLenum target, GLenum attachment,
 270                                   GLuint texture, GLint level);
 271 extern void GLAPIENTRY
 272 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 273                          GLuint texture, GLint level);
 274
 275 extern void GLAPIENTRY
 276 _mesa_NamedFramebufferTexture_no_error(GLuint framebuffer, GLenum attachment,
 277                                        GLuint texture, GLint level);
 278 extern void GLAPIENTRY
 279 _mesa_NamedFramebufferTexture(GLuint framebuffer, GLenum attachment,
 280                               GLuint texture, GLint level);
 281
 282 void GLAPIENTRY
 283 _mesa_FramebufferRenderbuffer_no_error(GLenum target, GLenum attachment,
 284                                        GLenum renderbuffertarget,
 285                                        GLuint renderbuffer);
 286
 287 extern void GLAPIENTRY
 288 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 289                                  GLenum renderbuffertarget,
 290                                  GLuint renderbuffer);
 291
 292 void GLAPIENTRY
 293 _mesa_NamedFramebufferRenderbuffer_no_error(GLuint framebuffer,
 294                                             GLenum attachment,
 295                                             GLenum renderbuffertarget,
 296                                             GLuint renderbuffer);
 297
 298 extern void GLAPIENTRY
 299 _mesa_NamedFramebufferRenderbuffer(GLuint framebuffer, GLenum attachment,
 300                                    GLenum renderbuffertarget,
 301                                    GLuint renderbuffer);
 302
 303 extern void GLAPIENTRY
 304 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 305                                              GLenum pname, GLint *params);
 306 extern void GLAPIENTRY
 307 _mesa_GetNamedFramebufferAttachmentParameteriv(GLuint framebuffer,
 308                                                GLenum attachment,
 309                                                GLenum pname, GLint *params);
 310
 311 extern void GLAPIENTRY
 312 _mesa_NamedFramebufferParameteri(GLuint framebuffer, GLenum pname,
 313                                  GLint param);
 314
 315 extern void GLAPIENTRY
 316 _mesa_GetNamedFramebufferParameteriv(GLuint framebuffer, GLenum pname,
 317                                      GLint *param);
 318
 319 void GLAPIENTRY
 320 _mesa_InvalidateSubFramebuffer_no_error(GLenum target, GLsizei numAttachments,
 321                                         const GLenum *attachments, GLint x,
 322                                         GLint y, GLsizei width, GLsizei height);
 323
 324 extern void GLAPIENTRY
 325 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 326                                const GLenum *attachments, GLint x, GLint y,
 327                                GLsizei width, GLsizei height);
 328
 329 extern void GLAPIENTRY
 330 _mesa_InvalidateNamedFramebufferSubData(GLuint framebuffer,
 331                                         GLsizei numAttachments,
 332                                         const GLenum *attachments,
 333                                         GLint x, GLint y,
 334                                         GLsizei width, GLsizei height);
 335 void GLAPIENTRY
 336 _mesa_InvalidateFramebuffer_no_error(GLenum target, GLsizei numAttachments,
 337                                      const GLenum *attachments);
 338
 339 extern void GLAPIENTRY
 340 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 341                             const GLenum *attachments);
 342
 343 extern void GLAPIENTRY
 344 _mesa_InvalidateNamedFramebufferData(GLuint framebuffer,
 345                                      GLsizei numAttachments,
 346                                      const GLenum *attachments);
 347
 348 extern void GLAPIENTRY
 349 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 350                             const GLenum *attachments);
 351
 352 extern void GLAPIENTRY
 353 _mesa_FramebufferParameteri(GLenum target, GLenum pname, GLint param);
 354
 355 extern void GLAPIENTRY
 356 _mesa_GetFramebufferParameteriv(GLenum target, GLenum pname, GLint *params);
 357
 358 extern void GLAPIENTRY
 359 _mesa_FramebufferSampleLocationsfvARB(GLenum target, GLuint start,
 360                                       GLsizei count, const GLfloat *v);
 361
 362 extern void GLAPIENTRY
 363 _mesa_NamedFramebufferSampleLocationsfvARB(GLuint framebuffer, GLuint start,
 364                                            GLsizei count, const GLfloat *v);
 365
 366 extern void GLAPIENTRY
 367 _mesa_FramebufferSampleLocationsfvARB_no_error(GLenum target, GLuint start,
 368                                                GLsizei count, const GLfloat *v);
 369
 370 extern void GLAPIENTRY
 371 _mesa_NamedFramebufferSampleLocationsfvARB_no_error(GLuint framebuffer,
 372                                                     GLuint start, GLsizei count,
 373                                                     const GLfloat *v);
 374
 375 extern void GLAPIENTRY
 376 _mesa_EvaluateDepthValuesARB(void);
 377
 378 #endif /* FBOBJECT_H */