83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/**************************************************************************
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*
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* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/* Authors: Keith Whitwell <keith@tungstengraphics.com>
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*/
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#ifndef SP_SURFACE_H
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#define SP_SURFACE_H
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#include "sp_headers.h"
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#include "pipe/p_state.h"
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struct pipe_context;
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struct softpipe_surface;
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struct softpipe_context;
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struct softpipe_tile_cache;
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/**
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* Softpipe surface is derived from pipe_surface.
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*/
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struct softpipe_surface {
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struct pipe_surface surface;
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void (*get_tile)(struct pipe_surface *ps,
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uint x, uint y, uint w, uint h, float *p);
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void (*put_tile)(struct pipe_surface *ps,
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uint x, uint y, uint w, uint h, const float *p);
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void (*get_tile_raw)(struct pipe_surface *ps,
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uint x, uint y, uint w, uint h, void *p);
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void (*put_tile_raw)(struct pipe_surface *ps,
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uint x, uint y, uint w, uint h, const void *p);
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};
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extern struct pipe_surface *
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softpipe_get_tex_surface(struct pipe_context *pipe,
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struct pipe_mipmap_tree *mt,
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unsigned face, unsigned level, unsigned zslice);
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extern void
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softpipe_init_surface_funcs(struct softpipe_surface *sps);
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/** Cast wrapper */
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static INLINE struct softpipe_surface *
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softpipe_surface(struct pipe_surface *ps)
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{
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return (struct softpipe_surface *) ps;
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}
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extern void
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sp_init_surface_functions(struct softpipe_context *sp);
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#endif /* SP_SURFACE_H */
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