/usr/include/waili/Blit.h is in libwaili-dev 19990723-22.1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Low-Level Block Operations
//
// $Id: Blit.h,v 4.0.4.1 1999/07/20 16:15:43 geert Exp $
//
// Copyright (C) 1996-1999 Department of Computer Science, K.U.Leuven, Belgium
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
#ifndef WAILI_BLIT_H
#define WAILI_BLIT_H
#include "Types.h"
#include <string.h>
// Copy a Block of Data
template <class Type>
inline void Copy(const Type *src, Type *dst, u_int len)
{
memmove(dst, src, len*sizeof(Type));
}
template <class Type>
inline void Copy(const Type *src, Type *dst)
{
memmove(dst, src, sizeof(Type));
}
// Fill a Block of Data
template <class Type>
inline void Fill(Type *dst, u_int len, Type value)
{
for (u_int i = 0; i < len; i++)
dst[i] = value;
}
// Clear a Block of Data
template <class Type>
inline void Clear(Type *dst, u_int len)
{
memset(dst, 0, len*sizeof(Type));
}
template <class Type>
inline void Clear(Type *dst)
{
memset(dst, 0, sizeof(Type));
}
// Copy a Rectangular Block
template <class Type>
inline void CopyRect(const Type *src, u_int sw, Type *dst, u_int dw,
u_int cols, u_int rows)
{
for (u_int r = 0; r < rows; r++) {
Copy(src, dst, cols);
src += sw;
dst += dw;
}
}
template <class Type>
inline void CopyRect(const Type *src, u_int sw, u_int sx, u_int sy, Type *dst,
u_int dw, u_int dx, u_int dy, u_int cols, u_int rows)
{
CopyRect(src+sy*sw+sx, sw, dst+dy*dw+dx, dw, cols, rows);
}
// Fill a Rectangular Block
template <class Type>
inline void FillRect(Type *dst, u_int dw, u_int cols, u_int rows, Type value)
{
for (u_int r = 0; r < rows; r++) {
Fill(dst, cols, value);
dst += dw;
}
}
template <class Type>
inline void FillRect(Type *dst, u_int dw, u_int dx, u_int dy, u_int cols,
u_int rows, Type value )
{
FillRect(dst+dy*dw+dx, dw, cols, rows, value);
}
// Clear a Rectangular Block
template <class Type>
inline void ClearRect(Type *dst, u_int dw, u_int cols, u_int rows)
{
for (u_int r = 0; r < rows; r++) {
Clear(dst, cols);
dst += dw;
}
}
template <class Type>
inline void ClearRect(Type *dst, u_int dw, u_int dx, u_int dy, u_int cols,
u_int rows, Type value)
{
ClearRect(dst+dy*dw+dx, dw, cols, rows, value);
}
#endif // WAILI_BLIT_H
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