| /************************************************************************** |
| * |
| * Copyright 2009, VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef DRI_DRAWABLE_H |
| #define DRI_DRAWABLE_H |
| |
| #include "pipe/p_compiler.h" |
| #include "pipe/p_format.h" |
| #include "state_tracker/st_api.h" |
| |
| struct pipe_surface; |
| struct st_framebuffer; |
| struct dri_context; |
| |
| #define DRI_SWAP_FENCES_MAX 4 |
| #define DRI_SWAP_FENCES_MASK 3 |
| #define DRI_SWAP_FENCES_DEFAULT 1 |
| |
| struct dri_drawable |
| { |
| struct st_framebuffer_iface base; |
| struct st_visual stvis; |
| |
| struct dri_screen *screen; |
| |
| /* dri */ |
| __DRIdrawable *dPriv; |
| __DRIscreen *sPriv; |
| |
| __DRIbuffer old[8]; |
| unsigned old_num; |
| unsigned old_w; |
| unsigned old_h; |
| |
| struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; |
| unsigned int texture_mask, texture_stamp; |
| |
| struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX]; |
| unsigned int cur_fences; |
| unsigned int head; |
| unsigned int tail; |
| unsigned int desired_fences; |
| |
| /* used only by DRISW */ |
| struct pipe_surface *drisw_surface; |
| |
| /* hooks filled in by dri2 & drisw */ |
| void (*allocate_textures)(struct dri_drawable *drawable, |
| const enum st_attachment_type *statts, |
| unsigned count); |
| |
| void (*update_drawable_info)(struct dri_drawable *drawable); |
| |
| void (*flush_frontbuffer)(struct dri_drawable *drawable, |
| enum st_attachment_type statt); |
| |
| void (*update_tex_buffer)(struct dri_drawable *drawable, |
| struct dri_context *ctx, |
| struct pipe_resource *res); |
| }; |
| |
| static INLINE struct dri_drawable * |
| dri_drawable(__DRIdrawable * driDrawPriv) |
| { |
| return (struct dri_drawable *) (driDrawPriv) |
| ? driDrawPriv->driverPrivate : NULL; |
| } |
| |
| /*********************************************************************** |
| * dri_drawable.c |
| */ |
| boolean |
| dri_create_buffer(__DRIscreen * sPriv, |
| __DRIdrawable * dPriv, |
| const struct gl_config * visual, boolean isPixmap); |
| |
| void dri_destroy_buffer(__DRIdrawable * dPriv); |
| |
| void |
| dri_drawable_get_format(struct dri_drawable *drawable, |
| enum st_attachment_type statt, |
| enum pipe_format *format, |
| unsigned *bind); |
| |
| extern const __DRItexBufferExtension driTexBufferExtension; |
| extern const __DRI2throttleExtension dri2ThrottleExtension; |
| #endif |
| |
| /* vim: set sw=3 ts=8 sts=3 expandtab: */ |