limits.max_color_attachments = props.limits.maxColorAttachments;
unsigned samples = props.limits.framebufferColorSampleCounts&props.limits.framebufferDepthSampleCounts&props.limits.framebufferStencilSampleCounts;
if(samples&VK_SAMPLE_COUNT_64_BIT)
limits.max_color_attachments = props.limits.maxColorAttachments;
unsigned samples = props.limits.framebufferColorSampleCounts&props.limits.framebufferDepthSampleCounts&props.limits.framebufferStencilSampleCounts;
if(samples&VK_SAMPLE_COUNT_64_BIT)