Function get_suitable_depth_format

framework/common/vk_common.cpp:86–115

VkFormat get_suitable_depth_format(VkPhysicalDevice             physical_device,
                                   bool                         depth_only,
                                   const std::vector<VkFormat> &depth_format_priority_list)
{
	VkFormat depth_format{VK_FORMAT_UNDEFINED};

	for (auto &format : depth_format_priority_list)
	{
		if (depth_only && !is_depth_only_format(format))
		{
			continue;
		}

		VkFormatProperties properties;
		vkGetPhysicalDeviceFormatProperties(physical_device, format, &properties);

		// Format must support depth stencil attachment for optimal tiling
		if (properties.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
		{
			depth_format = format;
			break;
		}
	}

	if (depth_format != VK_FORMAT_UNDEFINED)
	{
		LOGI("Depth format selected: {}", to_string(depth_format));
		return depth_format;
	}

	throw std::runtime_error("No suitable depth format could be determined");
}

VkFormat choose_blendable_format(VkPhysicalDevice physical_device, const std::vector<VkFormat> &format_priority_list)
{