src/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
  30 extern struct gl_framebuffer *
  31 _mesa_create_framebuffer(const GLvisual *visual);
  32
  33 extern struct gl_framebuffer *
  34 _mesa_new_framebuffer(GLcontext *ctx, GLuint name);
  35
  36 extern void
  37 _mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual);
  38
  39 extern void
  40 _mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
  41
  42 extern void
  43 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
  44
  45 extern void
  46 _mesa_reference_framebuffer(struct gl_framebuffer **ptr,
  47                             struct gl_framebuffer *fb);
  48
  49 extern void
  50 _mesa_unreference_framebuffer(struct gl_framebuffer **fb);
  51
  52 extern void
  53 _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
  54                          GLuint width, GLuint height);
  55
  56 extern void
  57 _mesa_update_draw_buffer_bounds(GLcontext *ctx);
  58
  59 extern void
  60 _mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
  61
  62 extern void
  63 _mesa_update_depth_buffer(GLcontext *ctx, struct gl_framebuffer *fb,
  64                             GLuint attIndex);
  65
  66 extern void
  67 _mesa_update_stencil_buffer(GLcontext *ctx, struct gl_framebuffer *fb,
  68                             GLuint attIndex);
  69
  70 extern void
  71 _mesa_update_framebuffer(GLcontext *ctx);
  72
  73 extern GLboolean
  74 _mesa_source_buffer_exists(GLcontext *ctx, GLenum format);
  75
  76 extern GLboolean
  77 _mesa_dest_buffer_exists(GLcontext *ctx, GLenum format);
  78
  79
  80 #endif /* FRAMEBUFFER_H */