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/**********************************************************
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 * Copyright 2009-2011 VMware, Inc. All rights reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person
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 * obtaining a copy of this software and associated documentation
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 * files (the "Software"), to deal in the Software without
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 * restriction, including without limitation the rights to use, copy,
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 * modify, merge, publish, distribute, sublicense, and/or sell copies
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 * of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be
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 * included in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 *
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 *********************************************************
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 * Authors:
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 * Zack Rusin
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 * Thomas Hellstrom
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 */
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#ifndef _XA_CONTEXT_H_
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#define _XA_CONTEXT_H_
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#include "xa_tracker.h"
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#include
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struct xa_context;
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extern struct xa_context *xa_context_default(struct xa_tracker *xa);
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extern struct xa_context *xa_context_create(struct xa_tracker *xa);
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extern void xa_context_destroy(struct xa_context *r);
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extern void xa_context_flush(struct xa_context *ctx);
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/**
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 * xa_yuv_planar_blit - 2D blit with color conversion and scaling.
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 *
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 * Performs a scaled blit with color conversion according to
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 * (R,G,B,A)^T = (CM)^T (Y,U,V,1)^T, where @conversion_matrix or CM in the
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 * formula is a four by four coefficient matrix. The input variable
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 * @yuv is an array of three xa_yuv_component surfaces.
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 */
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extern int xa_yuv_planar_blit(struct xa_context *r,
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			      int src_x,
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			      int src_y,
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			      int src_w,
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			      int src_h,
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			      int dst_x,
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			      int dst_y,
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			      int dst_w,
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			      int dst_h,
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			      struct xa_box *box,
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			      unsigned int num_boxes,
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			      const float conversion_matrix[],
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			      struct xa_surface *dst, struct xa_surface *yuv[]);
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extern int xa_copy_prepare(struct xa_context *ctx,
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			   struct xa_surface *dst, struct xa_surface *src);
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extern void xa_copy(struct xa_context *ctx,
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		    int dx, int dy, int sx, int sy, int width, int height);
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extern void xa_copy_done(struct xa_context *ctx);
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extern int xa_surface_dma(struct xa_context *ctx,
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			  struct xa_surface *srf,
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			  void *data,
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			  unsigned int byte_pitch,
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			  int to_surface, struct xa_box *boxes,
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			  unsigned int num_boxes);
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extern void *xa_surface_map(struct xa_context *ctx,
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			    struct xa_surface *srf, unsigned int usage);
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extern void xa_surface_unmap(struct xa_surface *srf);
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extern int
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xa_solid_prepare(struct xa_context *ctx, struct xa_surface *dst,
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		 uint32_t fg);
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extern void
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xa_solid(struct xa_context *ctx, int x, int y, int width, int height);
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extern void
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xa_solid_done(struct xa_context *ctx);
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extern struct xa_fence *xa_fence_get(struct xa_context *ctx);
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extern int xa_fence_wait(struct xa_fence *fence, uint64_t timeout);
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extern void xa_fence_destroy(struct xa_fence *fence);
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#endif