vmware-svga/lib/vmware/svga_overlay.h

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2009-04-13 02:05:42 -05:00
/**********************************************************
* Copyright 2007-2009 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.
*
**********************************************************/
/*
* svga_overlay.h --
*
* Definitions for video-overlay support.
*/
#ifndef _SVGA_OVERLAY_H_
#define _SVGA_OVERLAY_H_
/*
* Video formats we support
*/
#define VMWARE_FOURCC_YV12 0x32315659 // 'Y' 'V' '1' '2'
#define VMWARE_FOURCC_YUY2 0x32595559 // 'Y' 'U' 'Y' '2'
#define VMWARE_FOURCC_UYVY 0x59565955 // 'U' 'Y' 'V' 'Y'
#define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff
#define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000
#define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001
/* FIFO escape layout:
* Type, Stream Id, (Register Id, Value) pairs */
#define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002
/* FIFO escape layout:
* Type, Stream Id */
typedef
struct SVGAEscapeVideoSetRegs {
struct {
uint32 cmdType;
uint32 streamId;
} header;
// May include zero or more items.
struct {
uint32 registerId;
uint32 value;
} items[1];
} PACKED
SVGAEscapeVideoSetRegs;
typedef
struct SVGAEscapeVideoFlush {
uint32 cmdType;
uint32 streamId;
} PACKED
SVGAEscapeVideoFlush;
#endif // _SVGA_OVERLAY_H_