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 39#define DRI_SWAP_FENCES_MAX 4 40#define DRI_SWAP_FENCES_MASK 3 41#define DRI_SWAP_FENCES_DEFAULT 1 42 43struct dri_drawable 44{ 45 struct st_framebuffer_iface base; 46 struct st_visual stvis; 47 48 struct dri_screen *screen; 49 50 /* dri */ 51 __DRIdrawable *dPriv; 52 __DRIscreen *sPriv; 53 54 __DRIbuffer old[8]; 55 unsigned old_num; 56 unsigned old_w; 57 unsigned old_h; 58 59 struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; 60 unsigned int texture_mask, texture_stamp; 61 62 struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX]; 63 unsigned int cur_fences; 64 unsigned int head; 65 unsigned int tail; 66 unsigned int desired_fences; 67 68 /* used only by DRISW */ 69 struct pipe_surface *drisw_surface; 70 71 /* hooks filled in by dri2 & drisw */ 72 void (*allocate_textures)(struct dri_drawable *drawable, 73 const enum st_attachment_type *statts, 74 unsigned count); 75 76 void (*update_drawable_info)(struct dri_drawable *drawable); 77 78 void (*flush_frontbuffer)(struct dri_drawable *drawable, 79 enum st_attachment_type statt); 80 81 void (*update_tex_buffer)(struct dri_drawable *drawable, 82 struct dri_context *ctx, 83 struct pipe_resource *res); 84}; 85 86static INLINE struct dri_drawable * 87dri_drawable(__DRIdrawable * driDrawPriv) 88{ 89 return (struct dri_drawable *) (driDrawPriv) 90 ? driDrawPriv->driverPrivate : NULL; 91} 92 93/*********************************************************************** 94 * dri_drawable.c 95 */ 96boolean 97dri_create_buffer(__DRIscreen * sPriv, 98 __DRIdrawable * dPriv, 99 const struct gl_config * visual, boolean isPixmap); 100 101void dri_destroy_buffer(__DRIdrawable * dPriv); 102 103void 104dri_drawable_get_format(struct dri_drawable *drawable, 105 enum st_attachment_type statt, 106 enum pipe_format *format, 107 unsigned *bind); 108 109extern const __DRItexBufferExtension driTexBufferExtension; 110extern const __DRI2throttleExtension dri2ThrottleExtension; 111#endif 112 113/* vim: set sw=3 ts=8 sts=3 expandtab: */ 114