Function for

src/kernel.cpp:270–272

			const int xA = r0x+r2xr0x*(y-r0y)/r2yr0y;
			const int xB = r0x+r1xr0x*(y-r0y)/r1yr0y;
			__attribute__((opencl_unroll_hint(1))) for(int x=min(xA, xB); x<max(xA, xB); x++) {
				draw(x, y, z, color, bitmap, zbuffer, stereo);
			}
		}
		__attribute__((opencl_unroll_hint(1))) for(int y=r1y; y<r2y; y++) { // Bresenham algorithm (upper triangle half)
			const int xA = r0x+r2xr0x*(y-r0y)/r2yr0y;