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| 1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
|---|---|
| 2 | /* |
| 3 | * Copyright 2007-2021 VMware, Inc. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person |
| 6 | * obtaining a copy of this software and associated documentation |
| 7 | * files (the "Software"), to deal in the Software without |
| 8 | * restriction, including without limitation the rights to use, copy, |
| 9 | * modify, merge, publish, distribute, sublicense, and/or sell copies |
| 10 | * of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be |
| 14 | * included in all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 20 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 21 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 23 | * SOFTWARE. |
| 24 | * |
| 25 | */ |
| 26 | |
| 27 | /* |
| 28 | * svga_overlay.h -- |
| 29 | * |
| 30 | * Definitions for video-overlay support. |
| 31 | */ |
| 32 | |
| 33 | |
| 34 | |
| 35 | #ifndef _SVGA_OVERLAY_H_ |
| 36 | #define _SVGA_OVERLAY_H_ |
| 37 | |
| 38 | #include "svga_reg.h" |
| 39 | |
| 40 | #if defined __cplusplus |
| 41 | extern "C" { |
| 42 | #endif |
| 43 | |
| 44 | #define VMWARE_FOURCC_YV12 0x32315659 |
| 45 | #define VMWARE_FOURCC_YUY2 0x32595559 |
| 46 | #define VMWARE_FOURCC_UYVY 0x59565955 |
| 47 | |
| 48 | typedef enum { |
| 49 | SVGA_OVERLAY_FORMAT_INVALID = 0, |
| 50 | SVGA_OVERLAY_FORMAT_YV12 = VMWARE_FOURCC_YV12, |
| 51 | SVGA_OVERLAY_FORMAT_YUY2 = VMWARE_FOURCC_YUY2, |
| 52 | SVGA_OVERLAY_FORMAT_UYVY = VMWARE_FOURCC_UYVY, |
| 53 | } SVGAOverlayFormat; |
| 54 | |
| 55 | #define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff |
| 56 | |
| 57 | #define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000 |
| 58 | |
| 59 | #define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001 |
| 60 | |
| 61 | #define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002 |
| 62 | |
| 63 | typedef struct SVGAEscapeVideoSetRegs { |
| 64 | struct { |
| 65 | uint32 cmdType; |
| 66 | uint32 streamId; |
| 67 | } header; |
| 68 | |
| 69 | struct { |
| 70 | uint32 registerId; |
| 71 | uint32 value; |
| 72 | } items[1]; |
| 73 | } SVGAEscapeVideoSetRegs; |
| 74 | |
| 75 | typedef struct SVGAEscapeVideoFlush { |
| 76 | uint32 cmdType; |
| 77 | uint32 streamId; |
| 78 | } SVGAEscapeVideoFlush; |
| 79 | |
| 80 | #pragma pack(push, 1) |
| 81 | typedef struct { |
| 82 | uint32 command; |
| 83 | uint32 overlay; |
| 84 | } SVGAFifoEscapeCmdVideoBase; |
| 85 | #pragma pack(pop) |
| 86 | |
| 87 | #pragma pack(push, 1) |
| 88 | typedef struct { |
| 89 | SVGAFifoEscapeCmdVideoBase videoCmd; |
| 90 | } SVGAFifoEscapeCmdVideoFlush; |
| 91 | #pragma pack(pop) |
| 92 | |
| 93 | #pragma pack(push, 1) |
| 94 | typedef struct { |
| 95 | SVGAFifoEscapeCmdVideoBase videoCmd; |
| 96 | struct { |
| 97 | uint32 regId; |
| 98 | uint32 value; |
| 99 | } items[1]; |
| 100 | } SVGAFifoEscapeCmdVideoSetRegs; |
| 101 | #pragma pack(pop) |
| 102 | |
| 103 | #pragma pack(push, 1) |
| 104 | typedef struct { |
| 105 | SVGAFifoEscapeCmdVideoBase videoCmd; |
| 106 | struct { |
| 107 | uint32 regId; |
| 108 | uint32 value; |
| 109 | } items[SVGA_VIDEO_NUM_REGS]; |
| 110 | } SVGAFifoEscapeCmdVideoSetAllRegs; |
| 111 | #pragma pack(pop) |
| 112 | |
| 113 | #if defined __cplusplus |
| 114 | } |
| 115 | #endif |
| 116 | |
| 117 | #endif |
| 118 |
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