/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Graphics Pipeline Extension

 *

 * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef FREERDP_CHANNEL_RDPGFX_H

#define FREERDP_CHANNEL_RDPGFX_H

#include <freerdp/api.h>

#include <freerdp/dvc.h>

#include <freerdp/types.h>

#define RDPGFX_DVC_CHANNEL_NAME	"Microsoft::Windows::RDS::Graphics"

/**

 * Common Data Types

 */

struct _RDPGFX_POINT16

{

	UINT16 x;

	UINT16 y;

};

typedef struct _RDPGFX_POINT16 RDPGFX_POINT16;

struct _RDPGFX_COLOR32

{

	BYTE B;

	BYTE G;

	BYTE R;

	BYTE XA;

};

typedef struct _RDPGFX_COLOR32 RDPGFX_COLOR32;

#define GFX_PIXEL_FORMAT_XRGB_8888		0x20

#define GFX_PIXEL_FORMAT_ARGB_8888		0x21

typedef BYTE RDPGFX_PIXELFORMAT;

#define RDPGFX_CMDID_UNUSED_0000		0x0000

#define RDPGFX_CMDID_WIRETOSURFACE_1		0x0001

#define RDPGFX_CMDID_WIRETOSURFACE_2		0x0002

#define RDPGFX_CMDID_DELETEENCODINGCONTEXT	0x0003

#define RDPGFX_CMDID_SOLIDFILL			0x0004

#define RDPGFX_CMDID_SURFACETOSURFACE		0x0005

#define RDPGFX_CMDID_SURFACETOCACHE		0x0006

#define RDPGFX_CMDID_CACHETOSURFACE		0x0007

#define RDPGFX_CMDID_EVICTCACHEENTRY		0x0008

#define RDPGFX_CMDID_CREATESURFACE		0x0009

#define RDPGFX_CMDID_DELETESURFACE		0x000A

#define RDPGFX_CMDID_STARTFRAME			0x000B

#define RDPGFX_CMDID_ENDFRAME			0x000C

#define RDPGFX_CMDID_FRAMEACKNOWLEDGE		0x000D

#define RDPGFX_CMDID_RESETGRAPHICS		0x000E

#define RDPGFX_CMDID_MAPSURFACETOOUTPUT		0x000F

#define RDPGFX_CMDID_CACHEIMPORTOFFER		0x0010

#define RDPGFX_CMDID_CACHEIMPORTREPLY		0x0011

#define RDPGFX_CMDID_CAPSADVERTISE		0x0012

#define RDPGFX_CMDID_CAPSCONFIRM		0x0013

#define RDPGFX_CMDID_UNUSED_0014		0x0014

#define RDPGFX_CMDID_MAPSURFACETOWINDOW		0x0015

#define RDPGFX_CMDID_QOEFRAMEACKNOWLEDGE	0x0016

#define RDPGFX_HEADER_SIZE			8

struct _RDPGFX_HEADER

{

	UINT16 cmdId;

	UINT16 flags;

	UINT32 pduLength;

};

typedef struct _RDPGFX_HEADER RDPGFX_HEADER;

/**

 * Capability Sets [MS-RDPEGFX] 2.2.3

 */

#define RDPGFX_CAPVERSION_8			0x00080004 /** [MS-RDPEGFX] 2.2.3.1 */

#define RDPGFX_CAPVERSION_81			0x00080105 /** [MS-RDPEGFX] 2.2.3.2 */

#define RDPGFX_CAPVERSION_10			0x000A0002 /** [MS-RDPEGFX] 2.2.3.3 */

#define RDPGFX_CAPVERSION_102			0x000A0200 /** [MS-RDPEGFX] 2.2.3.4 */

#define RDPGFX_CAPVERSION_103			0x000A0301 /** [MS-RDPEGFX] 2.2.3.5 */

#define RDPGFX_NUMBER_CAPSETS			5

#define RDPGFX_CAPSET_SIZE			12

struct _RDPGFX_CAPSET

{

	UINT32 version;

	UINT32 flags;

};

typedef struct _RDPGFX_CAPSET RDPGFX_CAPSET;

#define RDPGFX_CAPS_FLAG_THINCLIENT		0x00000001U /* 8.0+ */

#define RDPGFX_CAPS_FLAG_SMALL_CACHE		0x00000002U /* 8.0+ */

#define RDPGFX_CAPS_FLAG_AVC420_ENABLED		0x00000010U /* 8.1+ */

#define RDPGFX_CAPS_FLAG_AVC_DISABLED		0x00000020U /* 10.0+ */

struct _RDPGFX_CAPSET_VERSION8

{

	UINT32 version;

	UINT32 capsDataLength;

	UINT32 flags;

};

typedef struct _RDPGFX_CAPSET_VERSION8 RDPGFX_CAPSET_VERSION8;

struct _RDPGFX_CAPSET_VERSION81

{

	UINT32 version;

	UINT32 capsDataLength;

	UINT32 flags;

};

typedef struct _RDPGFX_CAPSET_VERSION81 RDPGFX_CAPSET_VERSION81;

struct _RDPGFX_CAPSET_VERSION10

{

	UINT32 version;

	UINT32 capsDataLength;

	UINT32 flags;

};

typedef struct _RDPGFX_CAPSET_VERSION10 RDPGFX_CAPSET_VERSION10;

/**

 * Graphics Messages

 */

#define RDPGFX_CODECID_UNCOMPRESSED		0x0000

#define RDPGFX_CODECID_CAVIDEO			0x0003

#define RDPGFX_CODECID_CLEARCODEC		0x0008

#define RDPGFX_CODECID_PLANAR			0x000A

#define RDPGFX_CODECID_AVC420			0x000B

#define RDPGFX_CODECID_ALPHA			0x000C

#define RDPGFX_CODECID_AVC444			0x000E

#define RDPGFX_CODECID_AVC444v2			0x000F

#define RDPGFX_WIRE_TO_SURFACE_PDU_1_SIZE			17

struct _RDPGFX_WIRE_TO_SURFACE_PDU_1

{

	UINT16 surfaceId;

	UINT16 codecId;

	RDPGFX_PIXELFORMAT pixelFormat;

	RECTANGLE_16 destRect;

	UINT32 bitmapDataLength;

	BYTE* bitmapData;

};

typedef struct _RDPGFX_WIRE_TO_SURFACE_PDU_1 RDPGFX_WIRE_TO_SURFACE_PDU_1;

#define RDPGFX_CODECID_CAPROGRESSIVE		0x0009

#define RDPGFX_CODECID_CAPROGRESSIVE_V2		0x000D

#define RDPGFX_WIRE_TO_SURFACE_PDU_2_SIZE			13

struct _RDPGFX_WIRE_TO_SURFACE_PDU_2

{

	UINT16 surfaceId;

	UINT16 codecId;

	UINT32 codecContextId;

	RDPGFX_PIXELFORMAT pixelFormat;

	UINT32 bitmapDataLength;

	BYTE* bitmapData;

};

typedef struct _RDPGFX_WIRE_TO_SURFACE_PDU_2 RDPGFX_WIRE_TO_SURFACE_PDU_2;

struct _RDPGFX_SURFACE_COMMAND

{

	UINT32 surfaceId;

	UINT32 codecId;

	UINT32 contextId;

	UINT32 format; /* FreeRDP color format. @see freerdp/codec/color.h */

	UINT32 left;

	UINT32 top;

	UINT32 right;

	UINT32 bottom;

	UINT32 width;

	UINT32 height;

	UINT32 length;

	BYTE* data;

	void* extra;

};

typedef struct _RDPGFX_SURFACE_COMMAND RDPGFX_SURFACE_COMMAND;

struct _RDPGFX_DELETE_ENCODING_CONTEXT_PDU

{

	UINT16 surfaceId;

	UINT32 codecContextId;

};

typedef struct _RDPGFX_DELETE_ENCODING_CONTEXT_PDU

		RDPGFX_DELETE_ENCODING_CONTEXT_PDU;

struct _RDPGFX_SOLID_FILL_PDU

{

	UINT16 surfaceId;

	RDPGFX_COLOR32 fillPixel;

	UINT16 fillRectCount;

	RECTANGLE_16* fillRects;

};

typedef struct _RDPGFX_SOLID_FILL_PDU RDPGFX_SOLID_FILL_PDU;

struct _RDPGFX_SURFACE_TO_SURFACE_PDU

{

	UINT16 surfaceIdSrc;

	UINT16 surfaceIdDest;

	RECTANGLE_16 rectSrc;

	UINT16 destPtsCount;

	RDPGFX_POINT16* destPts;

};

typedef struct _RDPGFX_SURFACE_TO_SURFACE_PDU RDPGFX_SURFACE_TO_SURFACE_PDU;

struct _RDPGFX_SURFACE_TO_CACHE_PDU

{

	UINT16 surfaceId;

	UINT64 cacheKey;

	UINT16 cacheSlot;

	RECTANGLE_16 rectSrc;

};

typedef struct _RDPGFX_SURFACE_TO_CACHE_PDU RDPGFX_SURFACE_TO_CACHE_PDU;

struct _RDPGFX_CACHE_TO_SURFACE_PDU

{

	UINT16 cacheSlot;

	UINT16 surfaceId;

	UINT16 destPtsCount;

	RDPGFX_POINT16* destPts;

};

typedef struct _RDPGFX_CACHE_TO_SURFACE_PDU RDPGFX_CACHE_TO_SURFACE_PDU;

struct _RDPGFX_EVICT_CACHE_ENTRY_PDU

{

	UINT16 cacheSlot;

};

typedef struct _RDPGFX_EVICT_CACHE_ENTRY_PDU RDPGFX_EVICT_CACHE_ENTRY_PDU;

struct _RDPGFX_CREATE_SURFACE_PDU

{

	UINT16 surfaceId;

	UINT16 width;

	UINT16 height;

	RDPGFX_PIXELFORMAT pixelFormat;

};

typedef struct _RDPGFX_CREATE_SURFACE_PDU RDPGFX_CREATE_SURFACE_PDU;

struct _RDPGFX_DELETE_SURFACE_PDU

{

	UINT16 surfaceId;

};

typedef struct _RDPGFX_DELETE_SURFACE_PDU RDPGFX_DELETE_SURFACE_PDU;

#define RDPGFX_START_FRAME_PDU_SIZE			8

struct _RDPGFX_START_FRAME_PDU

{

	UINT32 timestamp;

	UINT32 frameId;

};

typedef struct _RDPGFX_START_FRAME_PDU RDPGFX_START_FRAME_PDU;

#define RDPGFX_END_FRAME_PDU_SIZE			4

struct _RDPGFX_END_FRAME_PDU

{

	UINT32 frameId;

};

typedef struct _RDPGFX_END_FRAME_PDU RDPGFX_END_FRAME_PDU;

#define QUEUE_DEPTH_UNAVAILABLE			0x00000000

#define SUSPEND_FRAME_ACKNOWLEDGEMENT		0xFFFFFFFF

struct _RDPGFX_FRAME_ACKNOWLEDGE_PDU

{

	UINT32 queueDepth;

	UINT32 frameId;

	UINT32 totalFramesDecoded;

};

typedef struct _RDPGFX_FRAME_ACKNOWLEDGE_PDU RDPGFX_FRAME_ACKNOWLEDGE_PDU;

struct _RDPGFX_RESET_GRAPHICS_PDU

{

	UINT32 width;

	UINT32 height;

	UINT32 monitorCount;

	MONITOR_DEF* monitorDefArray;

};

typedef struct _RDPGFX_RESET_GRAPHICS_PDU RDPGFX_RESET_GRAPHICS_PDU;

struct _RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU

{

	UINT16 surfaceId;

	UINT16 reserved;

	UINT32 outputOriginX;

	UINT32 outputOriginY;

};

typedef struct _RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU

		RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU;

struct _RDPGFX_CACHE_ENTRY_METADATA

{

	UINT64 cacheKey;

	UINT32 bitmapLength;

};

typedef struct _RDPGFX_CACHE_ENTRY_METADATA RDPGFX_CACHE_ENTRY_METADATA;

struct _RDPGFX_CACHE_IMPORT_OFFER_PDU

{

	UINT16 cacheEntriesCount;

	RDPGFX_CACHE_ENTRY_METADATA* cacheEntries;

};

typedef struct _RDPGFX_CACHE_IMPORT_OFFER_PDU RDPGFX_CACHE_IMPORT_OFFER_PDU;

struct _RDPGFX_CACHE_IMPORT_REPLY_PDU

{

	UINT16 importedEntriesCount;

	UINT16* cacheSlots;

};

typedef struct _RDPGFX_CACHE_IMPORT_REPLY_PDU RDPGFX_CACHE_IMPORT_REPLY_PDU;

struct _RDPGFX_CAPS_ADVERTISE_PDU

{

	UINT16 capsSetCount;

	RDPGFX_CAPSET* capsSets;

};

typedef struct _RDPGFX_CAPS_ADVERTISE_PDU RDPGFX_CAPS_ADVERTISE_PDU;

struct _RDPGFX_CAPS_CONFIRM_PDU

{

	RDPGFX_CAPSET* capsSet;

};

typedef struct _RDPGFX_CAPS_CONFIRM_PDU RDPGFX_CAPS_CONFIRM_PDU;

struct _RDPGFX_MAP_SURFACE_TO_WINDOW_PDU

{

	UINT16 surfaceId;

	UINT64 windowId;

	UINT32 mappedWidth;

	UINT32 mappedHeight;

};

typedef struct _RDPGFX_MAP_SURFACE_TO_WINDOW_PDU

		RDPGFX_MAP_SURFACE_TO_WINDOW_PDU;

/* H264 */

struct _RDPGFX_H264_QUANT_QUALITY

{

	BYTE qpVal;

	BYTE qualityVal;

	BYTE qp;

	BYTE r;

	BYTE p;

};

typedef struct _RDPGFX_H264_QUANT_QUALITY RDPGFX_H264_QUANT_QUALITY;

struct _RDPGFX_H264_METABLOCK

{

	UINT32 numRegionRects;

	RECTANGLE_16* regionRects;

	RDPGFX_H264_QUANT_QUALITY* quantQualityVals;

};

typedef struct _RDPGFX_H264_METABLOCK RDPGFX_H264_METABLOCK;

struct _RDPGFX_AVC420_BITMAP_STREAM

{

	RDPGFX_H264_METABLOCK meta;

	UINT32 length;

	BYTE* data;

};

typedef struct _RDPGFX_AVC420_BITMAP_STREAM RDPGFX_AVC420_BITMAP_STREAM;

struct _RDPGFX_AVC444_BITMAP_STREAM

{

	UINT32 cbAvc420EncodedBitstream1;

	BYTE LC;

	RDPGFX_AVC420_BITMAP_STREAM bitstream[2];

};

typedef struct _RDPGFX_AVC444_BITMAP_STREAM RDPGFX_AVC444_BITMAP_STREAM;

struct _RDPGFX_QOE_FRAME_ACKNOWLEDGE_PDU

{

	UINT32 frameId;

	UINT32 timestamp;

	UINT16 timeDiffSE;

	UINT16 timeDiffEDR;

};

typedef struct _RDPGFX_QOE_FRAME_ACKNOWLEDGE_PDU

		RDPGFX_QOE_FRAME_ACKNOWLEDGE_PDU;

#endif /* FREERDP_CHANNEL_RDPGFX_H */