public static unsafe void renderSolid(pr2.IRenderImage img, int x0, int y0, int w, int h, int color, Render.PixelOp op)
{
int bw = img.Width;
int bh = img.Height;
int bp = img.Pitch;
for (int y = 0; y < h; y++)
{
if (y + y0 >= 0 && y + y0 < bh)
{
for (int x = 0; x < w; x++)
{
if (x + x0 >= 0 && x + x0 < bw)
{
handlePixel(color, ref img.Buffer[(y0 + y) * bp + x0 + x], (int)op, true, true);
}
}
}
}
}
public static void renderBox(pr2.IRenderImage img, int x0, int y0, int w, int h, int color, Render.PixelOp op)
{
renderSolid(img, x0, y0, w, 1, color, op);
renderSolid(img, x0, y0 + h - 1, w, 1, color, op);
renderSolid(img, x0, y0, 1, h, color, op);
renderSolid(img, x0 + w - 1, y0, 1, h, color, op);
}