/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * Graphics Pipeline Extension
 *
 * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 * Copyright 2015 Thincast Technologies GmbH
 * Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.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_CLIENT_RDPGFX_H
#define FREERDP_CHANNEL_RDPGFX_CLIENT_RDPGFX_H

#include <freerdp/api.h>
#include <freerdp/types.h>

#include <freerdp/codecs.h>

#include <freerdp/channels/rdpgfx.h>
#include <freerdp/utils/profiler.h>

#include <freerdp/cache/persistent.h>

#ifdef __cplusplus
extern "C"
{
#endif

	/**
	 * Client Interface
	 */
	typedef struct gdi_gfx_surface gdiGfxSurface;
	typedef struct s_rdpgfx_client_context RdpgfxClientContext;

	typedef UINT (*pcRdpgfxResetGraphics)(RdpgfxClientContext* context,
	                                      const RDPGFX_RESET_GRAPHICS_PDU* resetGraphics);
	typedef UINT (*pcRdpgfxStartFrame)(RdpgfxClientContext* context,
	                                   const RDPGFX_START_FRAME_PDU* startFrame);
	typedef UINT (*pcRdpgfxEndFrame)(RdpgfxClientContext* context,
	                                 const RDPGFX_END_FRAME_PDU* endFrame);
	typedef UINT (*pcRdpgfxSurfaceCommand)(RdpgfxClientContext* context,
	                                       const RDPGFX_SURFACE_COMMAND* cmd);
	typedef UINT (*pcRdpgfxDeleteEncodingContext)(
	    RdpgfxClientContext* context,
	    const RDPGFX_DELETE_ENCODING_CONTEXT_PDU* deleteEncodingContext);
	typedef UINT (*pcRdpgfxCreateSurface)(RdpgfxClientContext* context,
	                                      const RDPGFX_CREATE_SURFACE_PDU* createSurface);
	typedef UINT (*pcRdpgfxDeleteSurface)(RdpgfxClientContext* context,
	                                      const RDPGFX_DELETE_SURFACE_PDU* deleteSurface);
	typedef UINT (*pcRdpgfxSolidFill)(RdpgfxClientContext* context,
	                                  const RDPGFX_SOLID_FILL_PDU* solidFill);
	typedef UINT (*pcRdpgfxSurfaceToSurface)(RdpgfxClientContext* context,
	                                         const RDPGFX_SURFACE_TO_SURFACE_PDU* surfaceToSurface);
	typedef UINT (*pcRdpgfxSurfaceToCache)(RdpgfxClientContext* context,
	                                       const RDPGFX_SURFACE_TO_CACHE_PDU* surfaceToCache);
	typedef UINT (*pcRdpgfxCacheToSurface)(RdpgfxClientContext* context,
	                                       const RDPGFX_CACHE_TO_SURFACE_PDU* cacheToSurface);
	typedef UINT (*pcRdpgfxCacheImportOffer)(RdpgfxClientContext* context,
	                                         const RDPGFX_CACHE_IMPORT_OFFER_PDU* cacheImportOffer);
	typedef UINT (*pcRdpgfxCacheImportReply)(RdpgfxClientContext* context,
	                                         const RDPGFX_CACHE_IMPORT_REPLY_PDU* cacheImportReply);
	typedef UINT (*pcRdpgfxEvictCacheEntry)(RdpgfxClientContext* context,
	                                        const RDPGFX_EVICT_CACHE_ENTRY_PDU* evictCacheEntry);
	typedef UINT (*pcRdpgfxImportCacheEntry)(RdpgfxClientContext* context, UINT16 cacheSlot,
	                                         const PERSISTENT_CACHE_ENTRY* importCacheEntry);
	typedef UINT (*pcRdpgfxExportCacheEntry)(RdpgfxClientContext* context, UINT16 cacheSlot,
	                                         PERSISTENT_CACHE_ENTRY* importCacheEntry);
	typedef UINT (*pcRdpgfxMapSurfaceToOutput)(
	    RdpgfxClientContext* context, const RDPGFX_MAP_SURFACE_TO_OUTPUT_PDU* surfaceToOutput);
	typedef UINT (*pcRdpgfxMapSurfaceToScaledOutput)(
	    RdpgfxClientContext* context,
	    const RDPGFX_MAP_SURFACE_TO_SCALED_OUTPUT_PDU* surfaceToOutput);
	typedef UINT (*pcRdpgfxMapSurfaceToWindow)(
	    RdpgfxClientContext* context, const RDPGFX_MAP_SURFACE_TO_WINDOW_PDU* surfaceToWindow);
	typedef UINT (*pcRdpgfxMapSurfaceToScaledWindow)(
	    RdpgfxClientContext* context,
	    const RDPGFX_MAP_SURFACE_TO_SCALED_WINDOW_PDU* surfaceToWindow);
	typedef UINT (*pcRdpgfxSetSurfaceData)(RdpgfxClientContext* context, UINT16 surfaceId,
	                                       void* pData);
	typedef void* (*pcRdpgfxGetSurfaceData)(RdpgfxClientContext* context, UINT16 surfaceId);
	typedef UINT (*pcRdpgfxGetSurfaceIds)(RdpgfxClientContext* context, UINT16** ppSurfaceIds,
	                                      UINT16* count);
	typedef UINT (*pcRdpgfxSetCacheSlotData)(RdpgfxClientContext* context, UINT16 cacheSlot,
	                                         void* pData);
	typedef void* (*pcRdpgfxGetCacheSlotData)(RdpgfxClientContext* context, UINT16 cacheSlot);

	typedef UINT (*pcRdpgfxUpdateSurfaces)(RdpgfxClientContext* context);

	typedef UINT (*pcRdpgfxUpdateWindowFromSurface)(RdpgfxClientContext* context,
	                                                gdiGfxSurface* surface);

	typedef UINT (*pcRdpgfxUpdateSurfaceArea)(RdpgfxClientContext* context, UINT16 surfaceId,
	                                          UINT32 nrRects, const RECTANGLE_16* rects);

	typedef UINT (*pcRdpgfxOnOpen)(RdpgfxClientContext* context, BOOL* do_caps_advertise,
	                               BOOL* do_frame_acks);
	typedef UINT (*pcRdpgfxOnClose)(RdpgfxClientContext* context);
	typedef UINT (*pcRdpgfxCapsAdvertise)(RdpgfxClientContext* context,
	                                      const RDPGFX_CAPS_ADVERTISE_PDU* capsAdvertise);
	typedef UINT (*pcRdpgfxCapsConfirm)(RdpgfxClientContext* context,
	                                    const RDPGFX_CAPS_CONFIRM_PDU* capsConfirm);
	typedef UINT (*pcRdpgfxFrameAcknowledge)(RdpgfxClientContext* context,
	                                         const RDPGFX_FRAME_ACKNOWLEDGE_PDU* frameAcknowledge);
	typedef UINT (*pcRdpgfxQoeFrameAcknowledge)(
	    RdpgfxClientContext* context, const RDPGFX_QOE_FRAME_ACKNOWLEDGE_PDU* qoeFrameAcknowledge);

	typedef UINT (*pcRdpgfxMapWindowForSurface)(RdpgfxClientContext* context, UINT16 surfaceID,
	                                            UINT64 windowID);
	typedef UINT (*pcRdpgfxUnmapWindowForSurface)(RdpgfxClientContext* context, UINT64 windowID);

	struct s_rdpgfx_client_context
	{
		void* handle;
		void* custom;

		/* Implementations require locking */
		pcRdpgfxResetGraphics ResetGraphics;
		pcRdpgfxStartFrame StartFrame;
		pcRdpgfxEndFrame EndFrame;
		pcRdpgfxSurfaceCommand SurfaceCommand;
		pcRdpgfxDeleteEncodingContext DeleteEncodingContext;
		pcRdpgfxCreateSurface CreateSurface;
		pcRdpgfxDeleteSurface DeleteSurface;
		pcRdpgfxSolidFill SolidFill;
		pcRdpgfxSurfaceToSurface SurfaceToSurface;
		pcRdpgfxSurfaceToCache SurfaceToCache;
		pcRdpgfxCacheToSurface CacheToSurface;
		pcRdpgfxCacheImportOffer CacheImportOffer;
		pcRdpgfxCacheImportReply CacheImportReply;
		pcRdpgfxImportCacheEntry ImportCacheEntry;
		pcRdpgfxExportCacheEntry ExportCacheEntry;
		pcRdpgfxEvictCacheEntry EvictCacheEntry;
		pcRdpgfxMapSurfaceToOutput MapSurfaceToOutput;
		pcRdpgfxMapSurfaceToScaledOutput MapSurfaceToScaledOutput;
		pcRdpgfxMapSurfaceToWindow MapSurfaceToWindow;
		pcRdpgfxMapSurfaceToScaledWindow MapSurfaceToScaledWindow;

		pcRdpgfxGetSurfaceIds GetSurfaceIds;
		pcRdpgfxSetSurfaceData SetSurfaceData;
		pcRdpgfxGetSurfaceData GetSurfaceData;
		pcRdpgfxSetCacheSlotData SetCacheSlotData;
		pcRdpgfxGetCacheSlotData GetCacheSlotData;

		/* Proxy callbacks */
		pcRdpgfxOnOpen OnOpen;
		pcRdpgfxOnClose OnClose;
		pcRdpgfxCapsAdvertise CapsAdvertise;
		pcRdpgfxCapsConfirm CapsConfirm;
		pcRdpgfxFrameAcknowledge FrameAcknowledge;
		pcRdpgfxQoeFrameAcknowledge QoeFrameAcknowledge;

		/* No locking required */
		pcRdpgfxUpdateSurfaces UpdateSurfaces;
		pcRdpgfxUpdateSurfaceArea UpdateSurfaceArea;
		pcRdpgfxUpdateWindowFromSurface UpdateWindowFromSurface;

		/* These callbacks allow creating/destroying a window directly
		 * mapped to a surface.
		 * NOTE: The surface is already locked.
		 */
		pcRdpgfxMapWindowForSurface MapWindowForSurface;
		pcRdpgfxUnmapWindowForSurface UnmapWindowForSurface;

		CRITICAL_SECTION mux;
		rdpCodecs* codecs;
		PROFILER_DEFINE(SurfaceProfiler)
	};

	FREERDP_API void rdpgfx_client_context_free(RdpgfxClientContext* context);

	WINPR_ATTR_MALLOC(rdpgfx_client_context_free, 1)
	FREERDP_API RdpgfxClientContext* rdpgfx_client_context_new(rdpContext* context);

#ifdef __cplusplus
}
#endif

#endif /* FREERDP_CHANNEL_RDPGFX_CLIENT_RDPGFX_H */
