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00001 /*
00002  * Mesa 3-D graphics library
00003  * Version:  6.5
00004  *
00005  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
00006  *
00007  * Permission is hereby granted, free of charge, to any person obtaining a
00008  * copy of this software and associated documentation files (the "Software"),
00009  * to deal in the Software without restriction, including without limitation
00010  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00011  * and/or sell copies of the Software, and to permit persons to whom the
00012  * Software is furnished to do so, subject to the following conditions:
00013  *
00014  * The above copyright notice and this permission notice shall be included
00015  * in all copies or substantial portions of the Software.
00016  *
00017  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00018  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00019  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00020  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
00021  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00022  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00023  */
00024 
00025 
00026 #ifndef FRAMEBUFFER_H
00027 #define FRAMEBUFFER_H
00028 
00029 
00030 extern struct gl_framebuffer *
00031 _mesa_create_framebuffer(const GLvisual *visual);
00032 
00033 extern struct gl_framebuffer *
00034 _mesa_new_framebuffer(GLcontext *ctx, GLuint name);
00035 
00036 extern void
00037 _mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual);
00038 
00039 extern void
00040 _mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
00041 
00042 extern void
00043 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
00044 
00045 extern void
00046 _mesa_reference_framebuffer(struct gl_framebuffer **ptr,
00047                             struct gl_framebuffer *fb);
00048 
00049 extern void
00050 _mesa_unreference_framebuffer(struct gl_framebuffer **fb);
00051 
00052 extern void
00053 _mesa_resize_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb,
00054                          GLuint width, GLuint height);
00055 
00056 
00057 extern void
00058 _mesa_resizebuffers( GLcontext *ctx );
00059 
00060 extern void GLAPIENTRY
00061 _mesa_ResizeBuffersMESA( void );
00062 
00063 
00064 extern void 
00065 _mesa_update_draw_buffer_bounds(GLcontext *ctx);
00066 
00067 extern void
00068 _mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
00069 
00070 extern void
00071 _mesa_update_depth_buffer(GLcontext *ctx, struct gl_framebuffer *fb,
00072                             GLuint attIndex);
00073 
00074 extern void
00075 _mesa_update_stencil_buffer(GLcontext *ctx, struct gl_framebuffer *fb,
00076                             GLuint attIndex);
00077 
00078 extern void
00079 _mesa_update_framebuffer(GLcontext *ctx);
00080 
00081 extern GLboolean
00082 _mesa_source_buffer_exists(GLcontext *ctx, GLenum format);
00083 
00084 extern GLboolean
00085 _mesa_dest_buffer_exists(GLcontext *ctx, GLenum format);
00086 
00087 
00088 #endif /* FRAMEBUFFER_H */
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