dri_drawable.h revision d3491e775fb07f891463b2185d74bbad62f3ed24
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 st_framebuffer; 37struct dri_context; 38 39struct dri_drawable 40{ 41 struct st_framebuffer_iface base; 42 struct st_visual stvis; 43 44 /* dri */ 45 __DRIdrawable *dPriv; 46 __DRIscreen *sPriv; 47 48 __DRIbuffer old[8]; 49 unsigned old_num; 50 unsigned old_w; 51 unsigned old_h; 52 53 struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; 54 unsigned int texture_mask, texture_stamp; 55 56 /* used only by DRISW */ 57 struct pipe_surface *drisw_surface; 58 59 /* hooks filled in by dri2 & drisw */ 60 void (*allocate_textures)(struct dri_drawable *drawable, 61 const enum st_attachment_type *statts, 62 unsigned count); 63 64 void (*update_drawable_info)(struct dri_drawable *drawable); 65 66 void (*flush_frontbuffer)(struct dri_drawable *drawable, 67 enum st_attachment_type statt); 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 struct gl_config * 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 92extern const __DRItexBufferExtension driTexBufferExtension; 93 94#endif 95 96/* vim: set sw=3 ts=8 sts=3 expandtab: */ 97