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      1 /**************************************************************************
      2  *
      3  * Copyright 2009 VMware, Inc.  All Rights Reserved.
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
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     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial portions
     15  * of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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     25  **************************************************************************/
     26 
     27 
     28 #ifndef U_SURFACE_H
     29 #define U_SURFACE_H
     30 
     31 
     32 #include "pipe/p_compiler.h"
     33 #include "pipe/p_state.h"
     34 
     35 
     36 #ifdef __cplusplus
     37 extern "C" {
     38 #endif
     39 
     40 
     41 extern void
     42 u_surface_default_template(struct pipe_surface *view,
     43                            const struct pipe_resource *texture,
     44                            unsigned bind);
     45 
     46 extern boolean
     47 util_create_rgba_surface(struct pipe_context *ctx,
     48                          uint width, uint height, uint bind,
     49                          struct pipe_resource **textureOut,
     50                          struct pipe_surface **surfaceOut);
     51 
     52 
     53 extern void
     54 util_destroy_rgba_surface(struct pipe_resource *texture,
     55                           struct pipe_surface *surface);
     56 
     57 
     58 
     59 extern void
     60 util_resource_copy_region(struct pipe_context *pipe,
     61                           struct pipe_resource *dst,
     62                           unsigned dst_level,
     63                           unsigned dst_x, unsigned dst_y, unsigned dst_z,
     64                           struct pipe_resource *src,
     65                           unsigned src_level,
     66                           const struct pipe_box *src_box);
     67 
     68 extern void
     69 util_clear_render_target(struct pipe_context *pipe,
     70                          struct pipe_surface *dst,
     71                          const union pipe_color_union *color,
     72                          unsigned dstx, unsigned dsty,
     73                          unsigned width, unsigned height);
     74 
     75 extern void
     76 util_clear_depth_stencil(struct pipe_context *pipe,
     77                          struct pipe_surface *dst,
     78                          unsigned clear_flags,
     79                          double depth,
     80                          unsigned stencil,
     81                          unsigned dstx, unsigned dsty,
     82                          unsigned width, unsigned height);
     83 
     84 
     85 #ifdef __cplusplus
     86 }
     87 #endif
     88 
     89 
     90 #endif /* U_SURFACE_H */
     91