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/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright 2007-2021 VMware, Inc.
*
* 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_
#include "svga_reg.h"
#if defined __cplusplus
extern "C" {
#endif
#define VMWARE_FOURCC_YV12 0x32315659
#define VMWARE_FOURCC_YUY2 0x32595559
#define VMWARE_FOURCC_UYVY 0x59565955
typedef enum {
SVGA_OVERLAY_FORMAT_INVALID = 0,
SVGA_OVERLAY_FORMAT_YV12 = VMWARE_FOURCC_YV12,
SVGA_OVERLAY_FORMAT_YUY2 = VMWARE_FOURCC_YUY2,
SVGA_OVERLAY_FORMAT_UYVY = VMWARE_FOURCC_UYVY,
} SVGAOverlayFormat;
#define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff
#define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000
#define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001
#define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002
typedef struct SVGAEscapeVideoSetRegs {
struct {
uint32 cmdType;
uint32 streamId;
} header;
struct {
uint32 registerId;
uint32 value;
} items[1];
} SVGAEscapeVideoSetRegs;
typedef struct SVGAEscapeVideoFlush {
uint32 cmdType;
uint32 streamId;
} SVGAEscapeVideoFlush;
#pragma pack(push, 1)
typedef struct {
uint32 command;
uint32 overlay;
} SVGAFifoEscapeCmdVideoBase;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct {
SVGAFifoEscapeCmdVideoBase videoCmd;
} SVGAFifoEscapeCmdVideoFlush;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct {
SVGAFifoEscapeCmdVideoBase videoCmd;
struct {
uint32 regId;
uint32 value;
} items[1];
} SVGAFifoEscapeCmdVideoSetRegs;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct {
SVGAFifoEscapeCmdVideoBase videoCmd;
struct {
uint32 regId;
uint32 value;
} items[SVGA_VIDEO_NUM_REGS];
} SVGAFifoEscapeCmdVideoSetAllRegs;
#pragma pack(pop)
#if defined __cplusplus
}
#endif
#endif
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