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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 "util/format/u_formats.h"
#include "frontend/api.h"
#include "dri_util.h"
struct dri_context;
struct dri_screen;
struct dri_drawable
{
struct pipe_frontend_drawable base;
struct st_visual stvis;
struct dri_screen *screen;
__DRIbuffer old[__DRI_BUFFER_COUNT];
unsigned old_num;
unsigned old_w;
unsigned old_h;
struct pipe_box *damage_rects;
unsigned int num_damage_rects;
struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
struct pipe_resource *msaa_textures[ST_ATTACHMENT_COUNT];
unsigned int texture_mask, texture_stamp;
int swap_interval;
struct pipe_fence_handle *throttle_fence;
bool flushing; /* prevents recursion in dri_flush */
/**
* Private data from the loader. We just hold on to it and pass
* it back when calling into loader provided functions.
*/
void *loaderPrivate;
/**
* Reference count for number of context's currently bound to this
* drawable.
*
* Once it reaches zero, the drawable can be destroyed.
*
* \note This behavior will change with GLX 1.3.
*/
int refcount;
/**
* Increased when the loader calls invalidate.
*
* If this changes, the drawable information (below) should be retrieved
* from the loader.
*/
unsigned int lastStamp;
int w, h;
/* kopper */
struct kopper_loader_info info;
__DRIimage *image; //texture_from_pixmap
bool is_window;
/* 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);
bool (*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);
void (*flush_swapbuffers)(struct dri_context *ctx,
struct dri_drawable *drawable);
void (*swap_buffers)(struct dri_drawable *drawable);
};
/* Typecast the opaque pointer to our own type. */
static inline struct dri_drawable *
dri_drawable(__DRIdrawable *drawable)
{
return (struct dri_drawable *)drawable;
}
/* Typecast our own type to the opaque pointer. */
static inline __DRIdrawable *
opaque_dri_drawable(struct dri_drawable *drawable)
{
return (__DRIdrawable *)drawable;
}
static inline void
dri_get_drawable(struct dri_drawable *drawable)
{
drawable->refcount++;
}
/***********************************************************************
* dri_drawable.c
*/
struct dri_drawable *
dri_create_drawable(struct dri_screen *screen, const struct gl_config *visual,
bool isPixmap, void *loaderPrivate);
void
dri_put_drawable(struct dri_drawable *drawable);
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);
void
dri_flush_drawable(__DRIdrawable *dPriv);
extern const __DRItexBufferExtension driTexBufferExtension;
extern const __DRI2throttleExtension dri2ThrottleExtension;
#endif
/* vim: set sw=3 ts=8 sts=3 expandtab: */
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