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/**************************************************************************
*
* 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];
struct pipe_resource *msaa_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;
boolean flushing; /* prevents recursion in dri_flush */
/* used only by DRISW */
struct pipe_surface *drisw_surface;
/* hooks filled in by dri2 & drisw */
void (*allocate_textures)(struct dri_context *ctx,
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_context *ctx,
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);
void
dri_pipe_blit(struct pipe_context *pipe,
struct pipe_resource *dst,
struct pipe_resource *src);
void
dri_flush(__DRIcontext *cPriv,
__DRIdrawable *dPriv,
unsigned flags,
enum __DRI2throttleReason reason);
extern const __DRItexBufferExtension driTexBufferExtension;
extern const __DRI2throttleExtension dri2ThrottleExtension;
#endif
/* vim: set sw=3 ts=8 sts=3 expandtab: */
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