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;
		},
	);
};