Umbra with stage

2026-08-07 15:24:54 +02:00
parent 8a5523ff54
commit 1d0ad8f26a
82 changed files with 36368 additions and 0 deletions
@@ -0,0 +1,219 @@
+Shader "Hidden/Kronnect/UmbraScreenSpaceShadows"
+{
+    Properties {
+        // _MainTex ("Main Tex", 2D) = "white" {}
+        // _Color ("Color", Color) = (1, 1, 1, 1)
+        [NoScaleoffset] _NoiseTex("Noise Tex", 2D) = "white" {}
+        _ContactShadowsBlend ("Contact Shadows Blend", Int) = 10 // OneMinusSrcAlpha
+    }
+    SubShader
+    {
+        Tags{ "RenderPipeline" = "UniversalPipeline" "IgnoreProjector" = "True"}
+        ZTest Always ZWrite Off Cull Off
+
+        HLSLINCLUDE
+        #pragma target 3.0
+
+        #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
+        #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/EntityLighting.hlsl"
+        #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/ImageBasedLighting.hlsl"
+        #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+        #include "Packages/com.unity.render-pipelines.core/Runtime/Utilities/Blit.hlsl"
+        #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Shadows.hlsl"
+        #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DeclareDepthTexture.hlsl"
+        #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DeclareNormalsTexture.hlsl"
+
+        #include "Common.hlsl"
+
+        ENDHLSL
+
+        Pass
+        {
+            Name "Umbra Shadows"
+            HLSLPROGRAM
+            #pragma multi_compile _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE
+            #pragma multi_compile_fragment _ _GBUFFER_NORMALS_OCT
+            #pragma multi_compile_local_fragment _ _NORMALS_TEXTURE
+            #pragma multi_compile_local_fragment _ _CONTACT_HARDENING
+            #pragma multi_compile_local_fragment _ _LOOP_STEP_X2 _LOOP_STEP_X3
+            #pragma multi_compile_local_fragment _ _MASK_TEXTURE
+            #pragma multi_compile_local_fragment _ _RECEIVER_PLANE
+            #pragma vertex Vert
+            #pragma fragment FragCast
+            #include "ShadowCast.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Blur Horiz"
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _BLUR_HQ
+            #pragma multi_compile_local_fragment _ _CONTACT_HARDENING
+            #pragma vertex VertBlur
+            #pragma fragment FragBlurGaussian
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Blur Vert"
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _BLUR_HQ
+            #pragma multi_compile_local_fragment _ _CONTACT_HARDENING
+            #pragma vertex VertBlur
+            #pragma fragment FragBlurGaussian
+            #define BLUR_VERT
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Box Blur"
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _CONTACT_HARDENING
+            #pragma vertex VertSimple
+            #pragma fragment FragBlurBox
+            #define BOX_BLUR
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Compose with Blending"
+            Blend SrcAlpha OneMinusSrcAlpha
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _PRESERVE_EDGES
+            #pragma multi_compile_local_fragment _ _NORMALS_TEXTURE
+            #pragma multi_compile_fragment _ _GBUFFER_NORMALS_OCT
+            #pragma vertex VertSimple
+            #pragma fragment FragCompose
+            #define COMPOSE_WITH_BLENDING
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Downsample Depth"
+            HLSLPROGRAM
+            #pragma vertex VertSimple
+            #pragma fragment FragDownsampleDepth
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Umbra Cascade Blending"
+            Blend SrcAlpha OneMinusSrcAlpha
+            HLSLPROGRAM
+            #pragma multi_compile _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE
+            #pragma multi_compile_fragment _ _GBUFFER_NORMALS_OCT
+            #pragma multi_compile_local_fragment _ _NORMALS_TEXTURE
+            #pragma multi_compile_local_fragment _ _CONTACT_HARDENING
+            #pragma multi_compile_local_fragment _ _LOOP_STEP_X2 _LOOP_STEP_X3
+            #pragma multi_compile_local_fragment _ _MASK_TEXTURE
+            #define _BLEND_CASCADE
+            #pragma vertex Vert
+            #pragma fragment FragCast
+            #include "ShadowCast.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "ScreenSpaceShadows"
+            HLSLPROGRAM
+            #pragma multi_compile _MAIN_LIGHT_SHADOWS _MAIN_LIGHT_SHADOWS_CASCADE
+            #pragma multi_compile_fragment _ _SHADOWS_SOFT _SHADOWS_SOFT_LOW _SHADOWS_SOFT_MEDIUM _SHADOWS_SOFT_HIGH
+            #pragma vertex   Vert
+            #pragma fragment FragUnityShadows
+            #include "ShadowCast.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Compose Unity Shadows"
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _PRESERVE_EDGES
+            #pragma vertex VertSimple
+            #pragma fragment FragComposeUnity
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Contact Shadows"
+            Blend One One
+            BlendOp Min
+            HLSLPROGRAM
+            #pragma vertex Vert
+            #pragma fragment FragContactShadows
+            #pragma multi_compile_local_fragment _ _LOOP_STEP_X2 _LOOP_STEP_X3
+            #pragma multi_compile_local_fragment _ _NORMALS_TEXTURE
+            #pragma multi_compile_local_fragment _ _RECEIVER_PLANE
+            #pragma multi_compile_local_fragment _ _USE_POINT_LIGHT
+            #pragma multi_compile_local_fragment _ _SOFT_EDGES
+            #include "ContactShadows.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Compose"
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _PRESERVE_EDGES
+            #pragma vertex VertSimple
+            #pragma fragment FragCompose
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Debug Shadows"
+            HLSLPROGRAM
+            #pragma multi_compile_local_fragment _ _PRESERVE_EDGES
+            #pragma vertex Vert
+            #pragma fragment FragDebugShadows
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Contact Shadows After Opaque"
+            Blend SrcAlpha [_ContactShadowsBlend]
+            HLSLPROGRAM
+            #pragma vertex Vert
+            #pragma fragment FragContactShadows
+            #pragma multi_compile_local_fragment _ _LOOP_STEP_X2 _LOOP_STEP_X3
+            #pragma multi_compile_local_fragment _ _NORMALS_TEXTURE
+            #pragma multi_compile_local_fragment _ _RECEIVER_PLANE
+            #pragma multi_compile_local_fragment _ _USE_POINT_LIGHT
+            #pragma multi_compile_local_fragment _ _SOFT_EDGES
+            #define CONTACT_SHADOWS_AFTER_OPAQUE
+            #include "ContactShadows.hlsl"
+            ENDHLSL
+        }
+
+        Pass
+        {
+            Name "Overlay Shadows"
+            Blend SrcAlpha OneMinusSrcAlpha
+            HLSLPROGRAM
+            #pragma vertex Vert
+            #pragma fragment FragOverlayShadows
+            #include "ShadowBlur.hlsl"
+            ENDHLSL
+        }        
+
+    
+    }
+}