gistfile1.txt

pass_macros = [
	{ if: "defined(HAS_LIGHTMAP_BAKED_DIFFUSE_LIGHTING) || defined(MATERIAL_TRANSFER)" then: [
		{ define: ["NEEDS_LIGHTMAP_UV"] }
	] }
	
	{ if: "(defined(HAS_NORMAL) && !defined(WORLD_SPACE_NORMAL)) || defined(TESSELLATION) && defined(HAS_VECTOR_DISPLACEMENT)" then: [
		{ define: ["NEEDS_TANGENT_SPACE"] }
	] }
	
	{ if: "!defined(HAS_NORMAL) || defined(TESSELLATION) && defined(HAS_HEIGHT_DISPLACEMENT)" then: [
		{ define: ["NEEDS_WORLD_SPACE_NORMAL"] }
	] }
	
	{ if: "defined(HAS_REFRACTION) && !defined(HAS_NORMAL)" then: [
		{ define: ["NEEDS_SCREEN_SPACE_NORMAL"] }
	] }
	
	{ if: "!defined(HAS_NORMAL) || defined(NEEDS_EYE_VECTOR) || defined(HAS_VERTEX_OFFSET) || defined(TESSELLATION)
			|| defined(TRANSPARENT) || defined(TRANSPARENT_FADE)
			|| on_renderer(D3D11) && defined(INSTANCED)" then: [
			
		{ define: ["NEEDS_WORLD_SPACE_POSITION"] }
		
		{ if: "defined(TRANSPARENT) || defined(TRANSPARENT_FADE) || defined(TESSELLATION)" then: [
			{ define: ["NEEDS_WORLD_POS_CHANNEL"] }
		] }
	] }
]

default_patch_interpolation = "linear_barycentric"

channel_declarations = {
	vertex_tangent		= { type = "float3" }
	vertex_binormal		= { type = "float3" }
	tsm0				= { type = "float3" }
	tsm1				= { type = "float3" }
	tsm2				= { type = "float3" }
	eye_vector			= { type = "float3" }
	world_space_normal	= { type = "float3" }
	last_clip_position	= { type = "float3" }
	vertex_position		= { type = "float4" }
	vertex_normal		= { type = "float3" }
	screen_space_normal	= { type = "float3" }		
	lightmap_uv			= { type = "float2" }
	world_pos			= { type = "float3" }
	pixel_depth			= { type = "float"  }
	screen_pos			= { type = "float2" }
}

stage_linkage = {
	vertex = [
		{ channels = ["vertex_normal"] input_semantics = ["NORMAL"] }
		{ channels = ["vertex_position"] }
		
		{ if: "defined(NEEDS_EYE_VECTOR)"	then: [{ channels = ["eye_vector"] }] }
		{ if: "defined(NEEDS_LIGHTMAP_UV)"	then: [{ channels = ["lightmap_uv"] input_semantics = ["TEXCOORD1"] }] }
		
		{ if: "defined(NEEDS_TANGENT_SPACE)" then: [
			{ channels = ["tsm0", "tsm1", "tsm2"] }
			{ channels = ["vertex_tangent", "vertex_binormal"] input_semantics = ["TANGENT", "BINORMAL"] }
		] }
		
		{ if: "defined(NEEDS_WORLD_SPACE_NORMAL)"	then: [{ channels = ["world_space_normal"] }] }
		{ if: "defined(NEEDS_SCREEN_SPACE_NORMAL)"	then: [{ channels = ["screen_space_normal"] }] }
		{ if: "defined(MOTION_VECTOR)"				then: [{ channels = ["last_clip_position"] }] }
		{ if: "defined(NEEDS_WORLD_POS_CHANNEL)"	then: [{ channels = ["world_pos"] }] }
	]	
	
	hull = []
	
	domain = [
		{ if: "defined(NEEDS_TANGENT_SPACE)"		then: [{ channels = ["tsm0", "tsm1", "tsm2"] }] }
		{ if: "defined(HAS_HEIGHT_DISPLACEMENT)"	then: [{ channels = ["world_space_normal"] }] }
		
		// No need to have the defined(TESSELLATION) here as the domain/hull stages are only enabled when tessellation is active
		{ channels = ["world_pos"] }
	]

	pixel = [
		{ if: "defined(NEEDS_LIGHTMAP_UV)"			then: [{ channels = ["lightmap_uv"] }] }
		{ if: "defined(NEEDS_TANGENT_SPACE)"		then: [{ channels = ["tsm0", "tsm1", "tsm2"] }] }
		{ if: "defined(NEEDS_WORLD_SPACE_NORMAL)"	then: [{ channels = ["world_space_normal"] }] }
		{ if: "defined(MOTION_VECTOR)"				then: [{ channels = ["last_clip_position"] }] }
		{ if: "defined(NEEDS_SCREEN_SPACE_NORMAL)"	then: [{ channels = ["screen_space_normal"] }] }
		{ if: "defined(NEEDS_PIXEL_DEPTH)"			then: [{ channels = ["pixel_depth"] }] }
		{ if: "defined(NEEDS_SCREEN_POS)"			then: [{ channels = ["screen_pos"] }] }
		
		// Only transparent needs world_pos in the pixel shader
		{ if: "defined(TRANSPARENT) || defined(TRANSPARENT_FADE)" then: [
			{ channels = ["world_pos"] }
		] }
	]
}