Method Blit

src/bitmap.cpp:614–628

} // anonymous namespace

void Bitmap::Blit(int x, int y, Bitmap const& src, Rect const& src_rect, Opacity const& opacity, Bitmap::BlendMode blend_mode) {
	if (opacity.IsTransparent()) {
		return;
	}

	auto mask = CreateMask(opacity, src_rect);

	pixman_image_composite32(src.GetOperator(mask.get(), blend_mode),
							 src.bitmap.get(),
							 mask.get(), bitmap.get(),
							 src_rect.x, src_rect.y,
							 0, 0,
							 x, y,
							 src_rect.width, src_rect.height);
}

void Bitmap::BlitFast(int x, int y, Bitmap const & src, Rect const & src_rect, Opacity const & opacity) {
	if (opacity.IsTransparent()) {