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 static inline void 58 _mesa_reference_framebuffer(struct gl_framebuffer **ptr, 59 struct gl_framebuffer *fb) 60 { 61 if (*ptr != fb) 62 _mesa_reference_framebuffer_(ptr, fb); 63 } 64 65 extern void 66 _mesa_resize_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb, 67 GLuint width, GLuint height); 68 69 70 extern void 71 _mesa_resizebuffers( struct gl_context *ctx ); 72 73 extern void GLAPIENTRY 74 _mesa_ResizeBuffersMESA( void ); 75 76 77 extern void 78 _mesa_update_draw_buffer_bounds(struct gl_context *ctx); 79 80 extern void 81 _mesa_update_framebuffer_visual(struct gl_context *ctx, 82 struct gl_framebuffer *fb); 83 84 extern void 85 _mesa_update_framebuffer(struct gl_context *ctx); 86 87 extern GLboolean 88 _mesa_source_buffer_exists(struct gl_context *ctx, GLenum format); 89 90 extern GLboolean 91 _mesa_dest_buffer_exists(struct gl_context *ctx, GLenum format); 92 93 extern GLenum 94 _mesa_get_color_read_type(struct gl_context *ctx); 95 96 extern GLenum 97 _mesa_get_color_read_format(struct gl_context *ctx); 98 99 extern void 100 _mesa_print_framebuffer(const struct gl_framebuffer *fb); 101 102 #endif /* FRAMEBUFFER_H */ 103
