src/mesa/main/renderbuffer.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 1999-2005  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  * THE AUTHORS 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
  26 #ifndef RENDERBUFFER_H
  27 #define RENDERBUFFER_H
  28
  29 #include "glheader.h"
  30 #include "mtypes.h"
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 struct gl_context;
  37 struct gl_framebuffer;
  38 struct gl_renderbuffer;
  39
  40 extern void
  41 _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name);
  42
  43 extern struct gl_renderbuffer *
  44 _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
  45
  46 extern void
  47 _mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb);
  48
  49 extern void
  50 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
  51                        gl_buffer_index bufferName, struct gl_renderbuffer *rb);
  52
  53 extern void
  54 _mesa_remove_renderbuffer(struct gl_framebuffer *fb,
  55                           gl_buffer_index bufferName);
  56
  57 extern void
  58 _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
  59                               struct gl_renderbuffer *rb);
  60
  61 static inline void
  62 _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
  63                              struct gl_renderbuffer *rb)
  64 {
  65    if (*ptr != rb)
  66       _mesa_reference_renderbuffer_(ptr, rb);
  67 }
  68
  69 #ifdef __cplusplus
  70 }
  71 #endif
  72
  73 #endif /* RENDERBUFFER_H */