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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef RENDERBUFFER_H
  28 #define RENDERBUFFER_H
  29
  30 #include "glheader.h"
  31 #include "mtypes.h"
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 struct gl_context;
  38 struct gl_framebuffer;
  39 struct gl_renderbuffer;
  40
  41 extern void
  42 _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name);
  43
  44 extern struct gl_renderbuffer *
  45 _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
  46
  47 extern void
  48 _mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb);
  49
  50 extern void
  51 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
  52                        gl_buffer_index bufferName, struct gl_renderbuffer *rb);
  53
  54 extern void
  55 _mesa_remove_renderbuffer(struct gl_framebuffer *fb,
  56                           gl_buffer_index bufferName);
  57
  58 extern void
  59 _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
  60                               struct gl_renderbuffer *rb);
  61
  62 static inline void
  63 _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
  64                              struct gl_renderbuffer *rb)
  65 {
  66    if (*ptr != rb)
  67       _mesa_reference_renderbuffer_(ptr, rb);
  68 }
  69
  70 #ifdef __cplusplus
  71 }
  72 #endif
  73
  74 #endif /* RENDERBUFFER_H */