dri_drawable.h revision 1372a8f90dc64350e4ac29dbb8c5feb88bc83cd1
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 struct st_framebuffer_iface base; 46 struct st_visual stvis; 47 48 /* dri */ 49 __DRIdrawable *dPriv; 50 __DRIscreen *sPriv; 51 52 __DRIbuffer old[8]; 53 unsigned old_num; 54 unsigned old_w; 55 unsigned old_h; 56 57 struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; 58 unsigned int texture_mask, texture_stamp; 59 60 struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX]; 61 unsigned int head; 62 unsigned int tail; 63 unsigned int desired_fences; 64 unsigned int cur_fences; 65 66 /* used only by DRI1 */ 67 struct pipe_surface *dri1_surface; 68}; 69 70static INLINE struct dri_drawable * 71dri_drawable(__DRIdrawable * driDrawPriv) 72{ 73 return (struct dri_drawable *)driDrawPriv->driverPrivate; 74} 75 76/*********************************************************************** 77 * dri_drawable.c 78 */ 79boolean 80dri_create_buffer(__DRIscreen * sPriv, 81 __DRIdrawable * dPriv, 82 const __GLcontextModes * visual, boolean isPixmap); 83 84void dri_destroy_buffer(__DRIdrawable * dPriv); 85 86void 87dri_drawable_get_format(struct dri_drawable *drawable, 88 enum st_attachment_type statt, 89 enum pipe_format *format, 90 unsigned *bind); 91 92void 93dri_drawable_validate_att(struct dri_drawable *drawable, 94 enum st_attachment_type statt); 95 96#endif 97 98/* vim: set sw=3 ts=8 sts=3 expandtab: */ 99