reactos/dll/opengl/mesa/main/framebuffer.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 1999-2006  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
  26 #ifndef FRAMEBUFFER_H
  27 #define FRAMEBUFFER_H
  28
  29 #include "glheader.h"
  30
  31 struct gl_config;
  32 struct gl_context;
  33
  34 extern struct gl_framebuffer *
  35 _mesa_create_framebuffer(const struct gl_config *visual);
  36
  37 extern void
  38 _mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
  39                                      const struct gl_config *visual);
  40
  41 extern void
  42 _mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
  43
  44 extern void
  45 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
  46
  47 extern void
  48 _mesa_reference_framebuffer_(struct gl_framebuffer **ptr,
  49                              struct gl_framebuffer *fb);
  50
  51 static inline void
  52 _mesa_reference_framebuffer(struct gl_framebuffer **ptr,
  53                             struct gl_framebuffer *fb)
  54 {
  55    if (*ptr != fb)
  56       _mesa_reference_framebuffer_(ptr, fb);
  57 }
  58
  59 extern void
  60 _mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
  61                          GLuint width, GLuint height);
  62
  63
  64 extern void
  65 _mesa_resizebuffers( struct gl_context *ctx );
  66
  67
  68 extern void
  69 _mesa_update_draw_buffer_bounds(struct gl_context *ctx);
  70
  71 extern void
  72 _mesa_update_framebuffer(struct gl_context *ctx);
  73
  74 extern GLboolean
  75 _mesa_source_buffer_exists(struct gl_context *ctx, GLenum format);
  76
  77 extern GLboolean
  78 _mesa_dest_buffer_exists(struct gl_context *ctx, GLenum format);
  79
  80 extern GLenum
  81 _mesa_get_color_read_type(struct gl_context *ctx);
  82
  83 extern GLenum
  84 _mesa_get_color_read_format(struct gl_context *ctx);
  85
  86 #endif /* FRAMEBUFFER_H */