quakeforge/libs/video/renderer/vulkan/rp_deferred.plist

{
	flat_color_image_template = {
		imageType = `2d;
		samples = 1;
		extent = {
			width = $output.extent.width;
			height = $output.extent.height;
			depth = 1;
		};
		mipLevels = 1;
		arrayLayers = 1;
		tiling = optimal;
		usage = color_attachment|input_attachment|transient_attachment;
		initialLayout = undefined;
	};
	images = {
		depth = {
			@inherit = $properties.flat_color_image_template;
			format = x8_d24_unorm_pack32;
			usage = depth_stencil_attachment|input_attachment|transient_attachment;
		};
		color = {
			@inherit = $properties.flat_color_image_template;
			format = r8g8b8a8_unorm;
		};
		emission = {
			@inherit = $properties.flat_color_image_template;
			format = r16g16b16a16_sfloat;
		};
		normal = {
			@inherit = $properties.flat_color_image_template;
			format = r16g16b16a16_sfloat;
		};
		position = {
			@inherit = $properties.flat_color_image_template;
			format = r32g32b32a32_sfloat;
		};
		opaque = {
			@inherit = $properties.flat_color_image_template;
			format = r16g16b16a16_sfloat;
		};
	};
	flat_color_view_template = {
		viewType = VK_IMAGE_VIEW_TYPE_2D;
		components = {
			r = identity;
			g = identity;
			b = identity;
			a = identity;
		};
		subresourceRange = {
			aspectMask = color;
			levelCount = 1;
			layerCount = 1;
		};
	};
	imageViews = {
		depth = {
			@inherit = $properties.flat_color_view_template;
			image = depth;
			format = $properties.images.depth.format;
			subresourceRange = {
				aspectMask = depth;
			};
		};
		color = {
			@inherit = $properties.flat_color_view_template;
			image = color;
			format = $properties.images.color.format;
		};
		emission = {
			@inherit = $properties.flat_color_view_template;
			image = emission;
			format = $properties.images.emission.format;
		};
		normal = {
			@inherit = $properties.flat_color_view_template;
			image = normal;
			format = $properties.images.normal.format;
		};
		position = {
			@inherit = $properties.flat_color_view_template;
			image = position;
			format = $properties.images.position.format;
		};
		opaque = {
			@inherit = $properties.flat_color_view_template;
			image = opaque;
			format = $properties.images.opaque.format;
		};
	};
	output = {
		image = {
			@inherit = $properties.flat_color_image_template;
			usage = color_attachment|input_attachment|sampled;
			format = $output.format;
		};
		view = {
			@inherit = $properties.flat_color_view_template;
			image = $output.image;
			format = $output.format;
		};
		format = r16g16b16a16_sfloat;
		finalLayout = shader_read_only_optimal;
	};
	framebuffer = {
		renderPass = deferred;
		attachments = (depth, color, emission, normal, position, opaque,
					   $output.view);
		width = $output.extent.width;
		height = $output.extent.height;
		layers = 1;
	};
	clearValues = (
		{ depthStencil = { depth = 1; stencil = 0; }; },
		{ color = "[0, 0, 0, 1]"; },	// color
		{ color = "[0, 0, 0, 1]"; },	// emission
		{ color = "[0, 0, 0, 1]"; },	// normal
		{ color = "[0, 0, 0, 1]"; },	// position
		{ color = "[0, 0, 0, 1]"; },	// opaque
		{ color = "[0, 0, 0, 1]"; },	// output
	);
	attachment_template = {
		samples = 1;
		loadOp = dont_care;
		storeOp = dont_care;
		stencilLoadOp = dont_care;
		stencilStoreOp = dont_care;
		initialLayout = undefined;
		finalLayout = color_attachment_optimal;
	};
	info = {
		color = "[0, 1, 0, 1]";
		subpass_info = (
			{ name = depth;       color = "[ 0.5,  0.5,  0.5, 1]" },
			{ name = translucent; color = "[ 0.25, 0.25, 0.6, 1]" },
			{ name = g-buffef;    color = "[ 0.3,  0.7,  0.3, 1]" },
			{ name = lighting;    color = "[ 0.8,  0.8,  0.8, 1]" },
			{ name = compose;     color = "[ 0.7,  0.3,  0.3, 1]" },
		);
	};
	renderpass = {
		attachments = (
			{
				@inherit = $properties.attachment_template;
				format = $properties.images.depth.format;
				loadOp = clear;
				finalLayout = depth_stencil_attachment_optimal;
			},
			{
				@inherit = $properties.attachment_template;
				format = $properties.images.color.format;
				loadOp = clear;
			},
			{
				@inherit = $properties.attachment_template;
				format = $properties.images.emission.format;
				loadOp = clear;
			},
			{
				@inherit = $properties.attachment_template;
				format = $properties.images.normal.format;
			},
			{
				@inherit = $properties.attachment_template;
				format = $properties.images.position.format;
			},
			{
				@inherit = $properties.attachment_template;
				format = $properties.images.opaque.format;
			},
			{
				@inherit = $properties.attachment_template;
				format = $output.format;
				loadOp = clear;
				storeOp = store;
				finalLayout = $output.finalLayout;
			},
		);
		subpasses = (
			{	// 0 depth
				pipelineBindPoint = graphics;
				depthStencilAttachment = {
					attachment = 0;
					layout = depth_stencil_attachment_optimal;
				};
			},
			{	// 1 translucent-frags
				pipelineBindPoint = graphics;
				depthStencilAttachment = {
					attachment = 0;
					layout = depth_stencil_read_only_optimal;
				};
				preserveAttachments = (1, 2, 3, 4, 5);
			},
			{	// 2 g-buffer generation
				pipelineBindPoint = graphics;
				colorAttachments = (
					{	// color
						attachment = 1;
						layout = color_attachment_optimal;
					},
					{	// emission
						attachment = 2;
						layout = color_attachment_optimal;
					},
					{	// normal
						attachment = 3;
						layout = color_attachment_optimal;
					},
					{	// position
						attachment = 4;
						layout = color_attachment_optimal;
					},
				);
				depthStencilAttachment = {
					attachment = 0;
					layout = depth_stencil_read_only_optimal;
				};
				preserveAttachments = (6);
			},
			{	// 3 lighting
				pipelineBindPoint = graphics;
				inputAttachments = (
					{	// depth
						attachment = 0;
						layout = shader_read_only_optimal;
					},
					{	// color
						attachment = 1;
						layout = shader_read_only_optimal;
					},
					{	// emission
						attachment = 2;
						layout = shader_read_only_optimal;
					},
					{	// normal
						attachment = 3;
						layout = shader_read_only_optimal;
					},
					{	// position
						attachment = 4;
						layout = shader_read_only_optimal;
					},
				);
				colorAttachments = (
					{	// opaque
						attachment = 5;
						layout = color_attachment_optimal;
					},
				);
				preserveAttachments = (6);
			},
			{	// 4 compose
				pipelineBindPoint = graphics;
				inputAttachments = (
					{	// opaque
						attachment = 5;
						layout = shader_read_only_optimal;
					},
				);
				colorAttachments = (
					{	// output
						attachment = 6;
						layout = color_attachment_optimal;
					},
				);
				preserveAttachments = (0, 1, 2, 3, 4);
			},
		);
		dependencies = (
			{
				srcSubpass = 0;	// depth
				dstSubpass = 1; // translucent
				srcStageMask = late_fragment_tests;
				dstStageMask = fragment_shader|early_fragment_tests;
				srcAccessMask = depth_stencil_attachment_write;
				dstAccessMask = input_attachment_read|depth_stencil_attachment_read;
				dependencyFlags = by_region;
			},
			{
				srcSubpass = 0;	// depth
				dstSubpass = 2; // g-buffer
				srcStageMask = late_fragment_tests;
				dstStageMask = early_fragment_tests;
				srcAccessMask = depth_stencil_attachment_write;
				dstAccessMask = depth_stencil_attachment_read;
				dependencyFlags = by_region;
			},
			{
				srcSubpass = 2;	// g-buffer
				dstSubpass = 3;	// lighting
				srcStageMask = color_attachment_output;
				dstStageMask = fragment_shader;
				srcAccessMask = color_attachment_write;
				dstAccessMask = input_attachment_read;
				dependencyFlags = by_region;
			},
			{
				srcSubpass = 3;	// lighting
				dstSubpass = 4;	// compose
				srcStageMask = color_attachment_output;
				dstStageMask = fragment_shader;
				srcAccessMask = color_attachment_write;
				dstAccessMask = input_attachment_read;
				dependencyFlags = by_region;
			},
			{
				srcSubpass = 1;	// translucent-frags
				dstSubpass = 4;	// translucent-final/compose
				srcStageMask = color_attachment_output;
				dstStageMask = fragment_shader;
				srcAccessMask = color_attachment_write;
				dstAccessMask = input_attachment_read;
				dependencyFlags = by_region;
			},
		);
	};
}