Pass { Name "ShadowCaster" Tags{"LightMode" = "ShadowCaster"} ZWrite On ZTest LEqual // Material options generated by graph ${Culling} HLSLPROGRAM // Required to compile gles 2.0 with standard srp library #pragma prefer_hlslcc gles #pragma exclude_renderers d3d11_9x #pragma target 2.0 //-------------------------------------- // GPU Instancing #pragma multi_compile_instancing #pragma vertex ShadowPassVertex #pragma fragment ShadowPassFragment // Defines generated by graph ${Defines} #include "LWRP/ShaderLibrary/Core.hlsl" #include "LWRP/ShaderLibrary/Lighting.hlsl" #include "ShaderGraphLibrary/Functions.hlsl" #include "CoreRP/ShaderLibrary/Color.hlsl" ${Graph} struct VertexOutput { float2 uv : TEXCOORD0; float4 clipPos : SV_POSITION; // Interpolators defined by graph ${VertexOutputStruct} UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; // x: global clip space bias, y: normal world space bias float4 _ShadowBias; float3 _LightDirection; VertexOutput ShadowPassVertex(GraphVertexInput v) { VertexOutput o; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); // Vertex transformations performed by graph ${VertexShader} VertexDescriptionInputs vdi = (VertexDescriptionInputs)0; // Vertex description inputs defined by graph ${VertexShaderDescriptionInputs} VertexDescription vd = PopulateVertexData(vdi); v.vertex.xyz = vd.Position; // Vertex shader outputs defined by graph ${VertexShaderOutputs} float3 positionWS = TransformObjectToWorld(v.vertex.xyz); float3 normalWS = TransformObjectToWorldDir(v.normal); float invNdotL = 1.0 - saturate(dot(_LightDirection, normalWS)); float scale = invNdotL * _ShadowBias.y; // normal bias is negative since we want to apply an inset normal offset positionWS = normalWS * scale.xxx + positionWS; float4 clipPos = TransformWorldToHClip(positionWS); // _ShadowBias.x sign depens on if platform has reversed z buffer clipPos.z += _ShadowBias.x; #if UNITY_REVERSED_Z clipPos.z = min(clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE); #else clipPos.z = max(clipPos.z, clipPos.w * UNITY_NEAR_CLIP_VALUE); #endif o.clipPos = clipPos; return o; } half4 ShadowPassFragment(VertexOutput IN) : SV_TARGET { UNITY_SETUP_INSTANCE_ID(IN); // Pixel transformations performed by graph ${PixelShader} SurfaceDescriptionInputs surfaceInput = (SurfaceDescriptionInputs)0; // Surface description inputs defined by graph ${PixelShaderSurfaceInputs} SurfaceDescription surf = PopulateSurfaceData(surfaceInput); float Alpha = 1; float AlphaClipThreshold = 0; // Surface description remap performed by graph ${PixelShaderSurfaceRemap} #if _AlphaClip clip(Alpha - AlphaClipThreshold); #endif return 0; } ENDHLSL } Pass { Name "DepthOnly" Tags{"LightMode" = "DepthOnly"} ZWrite On ColorMask 0 // Material options generated by graph ${Culling} HLSLPROGRAM // Required to compile gles 2.0 with standard srp library #pragma prefer_hlslcc gles #pragma exclude_renderers d3d11_9x #pragma target 2.0 //-------------------------------------- // GPU Instancing #pragma multi_compile_instancing #pragma vertex vert #pragma fragment frag // Defines generated by graph ${Defines} #include "LWRP/ShaderLibrary/Core.hlsl" #include "LWRP/ShaderLibrary/Lighting.hlsl" #include "ShaderGraphLibrary/Functions.hlsl" #include "CoreRP/ShaderLibrary/Color.hlsl" ${Graph} struct VertexOutput { float2 uv : TEXCOORD0; float4 clipPos : SV_POSITION; // Interpolators defined by graph ${VertexOutputStruct} UNITY_VERTEX_INPUT_INSTANCE_ID UNITY_VERTEX_OUTPUT_STEREO }; VertexOutput vert(GraphVertexInput v) { VertexOutput o = (VertexOutput)0; UNITY_SETUP_INSTANCE_ID(v); UNITY_TRANSFER_INSTANCE_ID(v, o); UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); // Vertex transformations performed by graph ${VertexShader} VertexDescriptionInputs vdi = (VertexDescriptionInputs)0; // Vertex description inputs defined by graph ${VertexShaderDescriptionInputs} VertexDescription vd = PopulateVertexData(vdi); v.vertex.xyz = vd.Position; // Vertex shader outputs defined by graph ${VertexShaderOutputs} o.clipPos = TransformObjectToHClip(v.vertex.xyz); return o; } half4 frag(VertexOutput IN) : SV_TARGET { UNITY_SETUP_INSTANCE_ID(IN); // Pixel transformations performed by graph ${PixelShader} SurfaceDescriptionInputs surfaceInput = (SurfaceDescriptionInputs)0; // Surface description inputs defined by graph ${PixelShaderSurfaceInputs} SurfaceDescription surf = PopulateSurfaceData(surfaceInput); float Alpha = 1; float AlphaClipThreshold = 0; // Surface description remap performed by graph ${PixelShaderSurfaceRemap} #if _AlphaClip clip(Alpha - AlphaClipThreshold); #endif return 0; } ENDHLSL } // This pass it not used during regular rendering, only for lightmap baking. Pass { Name "Meta" Tags{"LightMode" = "Meta"} Cull Off HLSLPROGRAM // Required to compile gles 2.0 with standard srp library #pragma prefer_hlslcc gles #pragma exclude_renderers d3d11_9x #pragma target 2.0 #pragma vertex LightweightVertexMeta #pragma fragment LightweightFragmentMeta #pragma shader_feature _SPECULAR_SETUP #pragma shader_feature _EMISSION #pragma shader_feature _METALLICSPECGLOSSMAP #pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A #pragma shader_feature EDITOR_VISUALIZATION #pragma shader_feature _SPECGLOSSMAP #include "LWRP/ShaderLibrary/InputSurfacePBR.hlsl" #include "LWRP/ShaderLibrary/LightweightPassMetaPBR.hlsl" ENDHLSL }