dri_drawable.h revision ea6a52a1f8e7fd72b5506218c31e58088131f1f5
1/************************************************************************** 2 * 3 * Copyright 2009, VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28#ifndef DRI_DRAWABLE_H 29#define DRI_DRAWABLE_H 30 31#include "pipe/p_compiler.h" 32#include "pipe/p_format.h" 33#include "state_tracker/st_api.h" 34 35struct pipe_surface; 36struct pipe_fence_handle; 37struct st_framebuffer; 38struct dri_context; 39 40#define DRI_SWAP_FENCES_MAX 8 41#define DRI_SWAP_FENCES_MASK 7 42 43struct dri_drawable 44{ 45 /* dri */ 46 __DRIdrawable *dPriv; 47 __DRIscreen *sPriv; 48 49 /* gallium */ 50 struct st_framebuffer_iface *stfb; 51 struct st_visual stvis; 52 53 __DRIbuffer old[8]; 54 unsigned old_num; 55 unsigned old_w; 56 unsigned old_h; 57 58 struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; 59 unsigned int texture_mask, texture_stamp; 60 61 struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX]; 62 unsigned int head; 63 unsigned int tail; 64 unsigned int desired_fences; 65 unsigned int cur_fences; 66 67 /* used only by DRI1 */ 68 struct pipe_surface *dri1_surface; 69}; 70 71static INLINE struct dri_drawable * 72dri_drawable(__DRIdrawable * driDrawPriv) 73{ 74 return (struct dri_drawable *)driDrawPriv->driverPrivate; 75} 76 77/*********************************************************************** 78 * dri_drawable.c 79 */ 80boolean 81dri_create_buffer(__DRIscreen * sPriv, 82 __DRIdrawable * dPriv, 83 const __GLcontextModes * visual, boolean isPixmap); 84 85void dri_destroy_buffer(__DRIdrawable * dPriv); 86 87void 88dri_drawable_get_format(struct dri_drawable *drawable, 89 enum st_attachment_type statt, 90 enum pipe_format *format, 91 unsigned *bind); 92 93#endif 94 95/* vim: set sw=3 ts=8 sts=3 expandtab: */ 96