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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, sublicense, 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 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
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* 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 VMW_BUFFER_H_
#define VMW_BUFFER_H_
#include <assert.h>
#include "pipe/p_compiler.h"
#include "pipebuffer/pb_bufmgr.h"
#include "util/u_debug_flush.h"
#define VMW_BUFFER_USAGE_SHARED (1 << 20)
#define VMW_BUFFER_USAGE_SYNC (1 << 21)
struct SVGAGuestPtr;
struct pb_buffer;
struct pb_manager;
struct svga_winsys_buffer;
struct svga_winsys_surface;
struct vmw_winsys_screen;
struct vmw_buffer_desc {
struct pb_desc pb_desc;
struct vmw_region *region;
};
#ifdef DEBUG
struct pb_buffer *
vmw_pb_buffer(struct svga_winsys_buffer *buffer);
struct svga_winsys_buffer *
vmw_svga_winsys_buffer_wrap(struct pb_buffer *buffer);
struct debug_flush_buf *
vmw_debug_flush_buf(struct svga_winsys_buffer *buffer);
#else
static inline struct pb_buffer *
vmw_pb_buffer(struct svga_winsys_buffer *buffer)
{
assert(buffer);
return (struct pb_buffer *)buffer;
}
static inline struct svga_winsys_buffer *
vmw_svga_winsys_buffer_wrap(struct pb_buffer *buffer)
{
return (struct svga_winsys_buffer *)buffer;
}
#endif
void
vmw_svga_winsys_buffer_destroy(struct svga_winsys_screen *sws,
struct svga_winsys_buffer *buf);
void *
vmw_svga_winsys_buffer_map(struct svga_winsys_screen *sws,
struct svga_winsys_buffer *buf,
unsigned flags);
void
vmw_svga_winsys_buffer_unmap(struct svga_winsys_screen *sws,
struct svga_winsys_buffer *buf);
struct pb_manager *
vmw_gmr_bufmgr_create(struct vmw_winsys_screen *vws);
boolean
vmw_gmr_bufmgr_region_ptr(struct pb_buffer *buf,
struct SVGAGuestPtr *ptr);
#endif /* VMW_BUFFER_H_ */
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