Method ClearRect

src/bitmap.cpp:781–794

}

void Bitmap::ClearRect(Rect const& dst_rect) {
	pixman_color_t pcolor = {};
	pixman_box32_t box = {
		dst_rect.x,
		dst_rect.y,
		dst_rect.x + dst_rect.width,
		dst_rect.y + dst_rect.height
	};

	box.x2 = Utils::Clamp<int32_t>(box.x2, 0, width());
	box.y2 = Utils::Clamp<int32_t>(box.y2, 0, height());

	pixman_image_fill_boxes(PIXMAN_OP_CLEAR, bitmap.get(), &pcolor, 1, &box);
}

// Hard light lookup table mapping source color to destination color
// FIXME: Replace this with std::array<std::array<uint8_t,256>,256> when we have C++17