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  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 */
  102.