src/gallium/auxiliary/util/u_rect.h

/**************************************************************************
 * 
 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 **************************************************************************/


/**
 * Pipe copy/fill rect helpers.
 */


#ifndef U_RECT_H
#define U_RECT_H


#include "pipe/p_format.h"

struct pipe_context;
struct pipe_surface;


extern void
util_copy_rect(ubyte * dst, enum pipe_format format,
               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
               unsigned width, unsigned height, const ubyte * src,
               int src_stride, unsigned src_x, unsigned src_y);

extern void
util_fill_rect(ubyte * dst, enum pipe_format format,
               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
               unsigned width, unsigned height, uint32_t value);


extern void
util_surface_copy(struct pipe_context *pipe,
                  boolean do_flip,
                  struct pipe_surface *dst,
                  unsigned dst_x, unsigned dst_y,
                  struct pipe_surface *src,
                  unsigned src_x, unsigned src_y, 
                  unsigned w, unsigned h);

extern void
util_surface_fill(struct pipe_context *pipe,
                  struct pipe_surface *dst,
                  unsigned dstx, unsigned dsty,
                  unsigned width, unsigned height, unsigned value);


#endif /* U_RECT_H */