public static void Draw(FastBitmap src, FastBitmap dst, Rectangle dstRect)
{
int x, y, width, height;
if (!Drawer2DExt.ClampCoords(dst, dstRect, out x, out y, out width, out height))
{
return;
}
for (int yy = 0; yy < height; yy++)
{
int *srcRow = src.GetRowPtr(yy);
int *dstRow = dst.GetRowPtr(y + yy);
for (int xx = 0; xx < width; xx++)
{
dstRow[x + xx] = srcRow[xx];
}
}
}
public static void DrawTiled(FastBitmap src, FastBitmap dst,
Rectangle srcRect, Rectangle dstRect)
{
int srcX = srcRect.X, srcWidth = srcRect.Width, srcHeight = srcRect.Height;
int x, y, width, height;
if (!Drawer2DExt.ClampCoords(dst, dstRect, out x, out y, out width, out height))
{
return;
}
for (int yy = 0; yy < height; yy++)
{
// srcY is always 0 so we don't need to add
int *srcRow = src.GetRowPtr(((yy + y) % srcHeight));
int *dstRow = dst.GetRowPtr(y + yy);
for (int xx = 0; xx < width; xx++)
{
dstRow[x + xx] = srcRow[srcX + ((xx + x) % srcWidth)];
}
}
}
