genode/repos/os/include/blit/blit.h
Norman Feske ca971bbfd8 Move repositories to 'repos/' subdirectory
This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082
2014-05-14 16:08:00 +02:00

35 lines
1012 B
C

/*
* \brief Interface of 2D-copy library
* \author Norman Feske
* \date 2007-10-10
*/
/*
* Copyright (C) 2007-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__BLIT__BLIT_H_
#define _INCLUDE__BLIT__BLIT_H_
/**
* Blit memory from source buffer to destination buffer
*
* \param src address of source buffer
* \param src_w line length of source buffer in bytes
* \param dst address of destination buffer
* \param dst_w line length of destination buffer in bytes
* \param w number of bytes per line to copy
* \param h number of lines to copy
*
* This function works at a granularity of 16bit.
* If the source and destination overlap, the result
* of the copy operation is not defined.
*/
extern "C" void blit(void const *src, unsigned src_w,
void *dst, unsigned dst_w, int w, int h);
#endif /* _INCLUDE__BLIT__BLIT_H_ */