Shader "Hidden/HDRenderPipeline/OpaqueAtmosphericScattering" { SubShader { Pass { Cull Off ZTest Always ZWrite Off Blend SrcAlpha OneMinusSrcAlpha HLSLPROGRAM #pragma target 4.5 #pragma only_renderers d3d11 ps4 xboxone vulkan metal #pragma vertex Vert #pragma fragment Frag // #pragma enable_d3d11_debug_symbols #include "CoreRP/ShaderLibrary/Common.hlsl" #include "../ShaderVariables.hlsl" #include "AtmosphericScattering/AtmosphericScattering.hlsl" struct Attributes { uint vertexID : SV_VertexID; }; struct Varyings { float4 positionCS : SV_POSITION; }; Varyings Vert(Attributes input) { Varyings output; output.positionCS = GetFullScreenTriangleVertexPosition(input.vertexID); return output; } float4 Frag(Varyings input) : SV_Target { PositionInputs posInput = GetPositionInput(input.positionCS.xy, _ScreenSize.zw); float depth = LOAD_TEXTURE2D(_MainDepthTexture, posInput.positionSS).x; UpdatePositionInput(depth, UNITY_MATRIX_I_VP, UNITY_MATRIX_VP, posInput); return EvaluateAtmosphericScattering(posInput); } ENDHLSL } } }