You can use the GPU's harware rasterizer to voxelize a scene. http://www.alexandre-pestana.com/voxelization-using-gpu-hardware-rasterizer/ http://www.alexandre

You can use the GPU's harware rasterizer to voxelize a scene. http://www.alexandre-pestana.com/voxelization-using-gpu-hardware-rasterizer/ http://www.alexandre-pestana.com/voxelization-using-gpu-hard... This approach is used in most commercial games that support voxel-based global illumination.