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      1 /**************************************************************************
      2  *
      3  * Copyright 2008 VMware, Inc.
      4  * All Rights Reserved.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the
      8  * "Software"), to deal in the Software without restriction, including
      9  * without limitation the rights to use, copy, modify, merge, publish,
     10  * distribute, sub license, and/or sell copies of the Software, and to
     11  * permit persons to whom the Software is furnished to do so, subject to
     12  * the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the
     15  * next paragraph) shall be included in all copies or substantial portions
     16  * of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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     25  *
     26  **************************************************************************/
     27 
     28 
     29 #ifndef U_BLIT_H
     30 #define U_BLIT_H
     31 
     32 
     33 #include "pipe/p_compiler.h"
     34 
     35 
     36 #ifdef __cplusplus
     37 extern "C" {
     38 #endif
     39 
     40 
     41 struct cso_context;
     42 struct pipe_context;
     43 struct pipe_resource;
     44 struct pipe_sampler_view;
     45 struct pipe_surface;
     46 
     47 extern struct blit_state *
     48 util_create_blit(struct pipe_context *pipe, struct cso_context *cso);
     49 
     50 extern void
     51 util_destroy_blit(struct blit_state *ctx);
     52 
     53 extern void
     54 util_blit_pixels(struct blit_state *ctx,
     55                  struct pipe_resource *src_tex,
     56                  unsigned src_level,
     57                  int srcX0, int srcY0,
     58                  int srcX1, int srcY1,
     59                  int srcZ0,
     60                  struct pipe_surface *dst,
     61                  int dstX0, int dstY0,
     62                  int dstX1, int dstY1,
     63                  float z, uint filter,
     64                  uint writemask);
     65 
     66 extern void
     67 util_blit_pixels_tex(struct blit_state *ctx,
     68                      struct pipe_sampler_view *src_sampler_view,
     69                      int srcX0, int srcY0,
     70                      int srcX1, int srcY1,
     71                      unsigned src_face,
     72                      struct pipe_surface *dst,
     73                      int dstX0, int dstY0,
     74                      int dstX1, int dstY1,
     75                      float z, uint filter);
     76 
     77 #ifdef __cplusplus
     78 }
     79 #endif
     80 
     81 #endif
     82