clamped_umul32
total_size = clamped_umul32(image_blocks.width,
total_size = clamped_umul32(total_size, image_blocks.depth);
total_size = clamped_umul32(total_size, desc->bytesPerBlock);
slice_size = clamped_umul32(image_blocks.height, pitch);
total_size = clamped_umul32(slice_size, image_blocks.depth);