1 2/************************************************************************** 3 * 4 * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. 5 * 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 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29#ifndef INTEL_BUFFERS_H 30#define INTEL_BUFFERS_H 31 32#include "dri_util.h" 33#include "drm.h" 34#include "intel_context.h" 35 36struct intel_context; 37struct intel_framebuffer; 38 39extern struct intel_region *intel_readbuf_region(struct intel_context *intel); 40 41extern struct intel_region *intel_drawbuf_region(struct intel_context *intel); 42 43extern void intel_check_front_buffer_rendering(struct intel_context *intel); 44 45static inline void 46intel_draw_buffer(struct gl_context * ctx) 47{ 48 struct intel_context *intel = intel_context(ctx); 49 50 intel->vtbl.update_draw_buffer(intel); 51} 52 53extern void intelInitBufferFuncs(struct dd_function_table *functions); 54#ifdef I915 55void intelCalcViewport(struct gl_context * ctx); 56#endif 57 58#endif /* INTEL_BUFFERS_H */ 59