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 #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 struct gl_framebuffer *
  38 _mesa_new_framebuffer(struct gl_context *ctx, GLuint name);
  39
  40 extern void
  41 _mesa_initialize_window_framebuffer(struct gl_framebuffer *fb,
  42                                      const struct gl_config *visual);
  43
  44 extern void
  45 _mesa_initialize_user_framebuffer(struct gl_framebuffer *fb, GLuint name);
  46
  47 extern void
  48 _mesa_destroy_framebuffer(struct gl_framebuffer *buffer);
  49
  50 extern void
  51 _mesa_free_framebuffer_data(struct gl_framebuffer *buffer);
  52
  53 extern void
  54 _mesa_reference_framebuffer(struct gl_framebuffer **ptr,
  55                             struct gl_framebuffer *fb);
  56
  57 extern void
  58 _mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
  59                          GLuint width, GLuint height);
  60
  61
  62 extern void
  63 _mesa_resizebuffers( struct gl_context *ctx );
  64
  65 extern void GLAPIENTRY
  66 _mesa_ResizeBuffersMESA( void );
  67
  68
  69 extern void
  70 _mesa_update_draw_buffer_bounds(struct gl_context *ctx);
  71
  72 extern void
  73 _mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
  74
  75 extern void
  76 _mesa_update_depth_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,
  77                             GLuint attIndex);
  78
  79 extern void
  80 _mesa_update_stencil_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,
  81                             GLuint attIndex);
  82
  83 extern void
  84 _mesa_update_framebuffer(struct gl_context *ctx);
  85
  86 extern GLboolean
  87 _mesa_source_buffer_exists(struct gl_context *ctx, GLenum format);
  88
  89 extern GLboolean
  90 _mesa_dest_buffer_exists(struct gl_context *ctx, GLenum format);
  91
  92 extern GLenum
  93 _mesa_get_color_read_type(struct gl_context *ctx);
  94
  95 extern GLenum
  96 _mesa_get_color_read_format(struct gl_context *ctx);
  97
  98 extern void
  99 _mesa_print_framebuffer(const struct gl_framebuffer *fb);
 100
 101 #endif /* FRAMEBUFFER_H */