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 "compiler.h"
  30 #include "glheader.h"
  31 #include <stdbool.h>
  32
  33 struct gl_context;
  34 struct gl_texture_object;
  35
  36
  37 /**
  38  * Is the given FBO a user-created FBO?
  39  */
  40 static inline GLboolean
  41 _mesa_is_user_fbo(const struct gl_framebuffer *fb)
  42 {
  43    return fb->Name != 0;
  44 }
  45
  46
  47 /**
  48  * Is the given FBO a window system FBO (like an X window)?
  49  */
  50 static inline GLboolean
  51 _mesa_is_winsys_fbo(const struct gl_framebuffer *fb)
  52 {
  53    return fb->Name == 0;
  54 }
  55
  56
  57
  58 extern void
  59 _mesa_init_fbobjects(struct gl_context *ctx);
  60
  61 extern struct gl_framebuffer *
  62 _mesa_get_incomplete_framebuffer(void);
  63
  64 extern struct gl_renderbuffer *
  65 _mesa_lookup_renderbuffer(struct gl_context *ctx, GLuint id);
  66
  67 extern struct gl_renderbuffer *
  68 _mesa_lookup_renderbuffer_err(struct gl_context *ctx, GLuint id,
  69                               const char *func);
  70
  71 extern struct gl_framebuffer *
  72 _mesa_lookup_framebuffer(struct gl_context *ctx, GLuint id);
  73
  74 extern struct gl_framebuffer *
  75 _mesa_lookup_framebuffer_err(struct gl_context *ctx, GLuint id,
  76                              const char *func);
  77
  78
  79 void
  80 _mesa_update_texture_renderbuffer(struct gl_context *ctx,
  81                                   struct gl_framebuffer *fb,
  82                                   struct gl_renderbuffer_attachment *att);
  83
  84 extern void
  85 _mesa_FramebufferRenderbuffer_sw(struct gl_context *ctx,
  86                                  struct gl_framebuffer *fb,
  87                                  GLenum attachment,
  88                                  struct gl_renderbuffer *rb);
  89
  90 extern void
  91 _mesa_framebuffer_renderbuffer(struct gl_context *ctx,
  92                                struct gl_framebuffer *fb,
  93                                GLenum attachment,
  94                                struct gl_renderbuffer *rb,
  95                                const char *func);
  96
  97 extern void
  98 _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb);
  99
 100 extern GLboolean
 101 _mesa_has_depthstencil_combined(const struct gl_framebuffer *fb);
 102
 103 extern void
 104 _mesa_test_framebuffer_completeness(struct gl_context *ctx,
 105                                     struct gl_framebuffer *fb);
 106
 107 extern GLboolean
 108 _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat);
 109
 110 extern GLenum
 111 _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat);
 112
 113 extern bool
 114 _mesa_detach_renderbuffer(struct gl_context *ctx,
 115                           struct gl_framebuffer *fb,
 116                           const void *att);
 117
 118 extern void
 119 _mesa_framebuffer_texture(struct gl_context *ctx, struct gl_framebuffer *fb,
 120                           GLenum attachment,
 121                           struct gl_texture_object *texObj, GLenum textarget,
 122                           GLint level, GLuint zoffset, GLboolean layered,
 123                           const char *caller);
 124
 125
 126 extern GLboolean GLAPIENTRY
 127 _mesa_IsRenderbuffer(GLuint renderbuffer);
 128
 129 extern void GLAPIENTRY
 130 _mesa_BindRenderbuffer(GLenum target, GLuint renderbuffer);
 131
 132 extern void GLAPIENTRY
 133 _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer);
 134
 135 extern void GLAPIENTRY
 136 _mesa_DeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
 137
 138 extern void GLAPIENTRY
 139 _mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers);
 140
 141 extern void GLAPIENTRY
 142 _mesa_CreateRenderbuffers(GLsizei n, GLuint *renderbuffers);
 143
 144 extern void GLAPIENTRY
 145 _mesa_RenderbufferStorage(GLenum target, GLenum internalformat,
 146                              GLsizei width, GLsizei height);
 147
 148 extern void GLAPIENTRY
 149 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 150                                      GLenum internalformat,
 151                                      GLsizei width, GLsizei height);
 152
 153 extern void GLAPIENTRY
 154 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 155                            GLsizei width, GLsizei height);
 156
 157 extern void GLAPIENTRY
 158 _mesa_NamedRenderbufferStorage(GLuint renderbuffer, GLenum internalformat,
 159                                GLsizei width, GLsizei height);
 160
 161 extern void GLAPIENTRY
 162 _mesa_NamedRenderbufferStorageMultisample(GLuint renderbuffer, GLsizei samples,
 163                                           GLenum internalformat,
 164                                           GLsizei width, GLsizei height);
 165
 166 extern void GLAPIENTRY
 167 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 168
 169 extern void GLAPIENTRY
 170 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 171                                     GLint *params);
 172
 173 void GLAPIENTRY
 174 _mesa_GetNamedRenderbufferParameteriv(GLuint renderbuffer, GLenum pname,
 175                                       GLint *params);
 176
 177 extern GLboolean GLAPIENTRY
 178 _mesa_IsFramebuffer(GLuint framebuffer);
 179
 180 extern void GLAPIENTRY
 181 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 182
 183 extern void GLAPIENTRY
 184 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer);
 185
 186 extern void GLAPIENTRY
 187 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 188
 189 extern void GLAPIENTRY
 190 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 191
 192 extern void GLAPIENTRY
 193 _mesa_CreateFramebuffers(GLsizei n, GLuint *framebuffers);
 194
 195 extern GLenum GLAPIENTRY
 196 _mesa_CheckFramebufferStatus(GLenum target);
 197
 198 extern void GLAPIENTRY
 199 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 200                               GLenum textarget, GLuint texture, GLint level);
 201
 202 extern void GLAPIENTRY
 203 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 204                               GLenum textarget, GLuint texture, GLint level);
 205
 206 extern void GLAPIENTRY
 207 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 208                               GLenum textarget, GLuint texture,
 209                               GLint level, GLint zoffset);
 210
 211 extern void GLAPIENTRY
 212 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 213                                  GLuint texture, GLint level, GLint layer);
 214
 215 extern void GLAPIENTRY
 216 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 217                          GLuint texture, GLint level);
 218
 219 extern void GLAPIENTRY
 220 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 221                                  GLenum renderbuffertarget,
 222                                  GLuint renderbuffer);
 223
 224 extern void GLAPIENTRY
 225 _mesa_NamedFramebufferRenderbuffer(GLuint framebuffer, GLenum attachment,
 226                                    GLenum renderbuffertarget,
 227                                    GLuint renderbuffer);
 228
 229 extern void GLAPIENTRY
 230 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 231                                              GLenum pname, GLint *params);
 232
 233 extern void GLAPIENTRY
 234 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 235                                const GLenum *attachments, GLint x, GLint y,
 236                                GLsizei width, GLsizei height);
 237
 238 extern void GLAPIENTRY
 239 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 240                             const GLenum *attachments);
 241
 242 extern void GLAPIENTRY
 243 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 244                             const GLenum *attachments);
 245
 246 #endif /* FBOBJECT_H */