text: /**
   * FreeRDP: A Remote Desktop Protocol Implementation
   * X11 Graphics Pipeline
   *
   * Copyright 2014 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 __XF_GRAPHICS_PIPELINE_H
  #define __XF_GRAPHICS_PIPELINE_H
  
  #include "xf_client.h"
  #include "xfreerdp.h"
  
  #include <freerdp/gdi/gfx.h>
  
  struct xf_gfx_surface
  {
  	UINT16 surfaceId;
  	UINT32 width;
  	UINT32 height;
  	BOOL alpha;
  	BYTE* data;
  	BYTE* stage;
  	XImage* image;
  	int scanline;
  	int stageStep;
  	UINT32 format;
  };
  typedef struct xf_gfx_surface xfGfxSurface;
  
  struct xf_gfx_cache_entry
  {
  	UINT64 cacheKey;
  	UINT32 width;
  	UINT32 height;
  	BOOL alpha;
  	BYTE* data;
  	int scanline;
  	UINT32 format;
  };
  typedef struct xf_gfx_cache_entry xfGfxCacheEntry;
  
  int xf_OutputExpose(xfContext* xfc, int x, int y, int width, int height);
  
  void xf_graphics_pipeline_init(xfContext* xfc, RdpgfxClientContext* gfx);
  void xf_graphics_pipeline_uninit(xfContext* xfc, RdpgfxClientContext* gfx);
  
  #endif /* __XF_GRAPHICS_PIPELINE_H */
  