add mixbox for unity

2026-03-20 06:59:34 +01:00 · 2022-09-21 05:08:56 +02:00
parent fb1cd48e08
commit 4d1ef91f61
57 changed files with 6401 additions and 0 deletions
--- a/unity/Samples~/SamplesURP/Shaders/MixboxSampleURPShader.shader
+++ b/unity/Samples~/SamplesURP/Shaders/MixboxSampleURPShader.shader
@@ -0,0 +1,51 @@
+Shader "Mixbox/Mixbox URP Sample Shader"
+{
+    Properties
+    { 
+        [NoScaleOffset] _MixboxLUT ("Mixbox LUT", 2D) = "white" {} // assign "Packages/Mixbox/Textures/MixboxLUT.png"
+        
+        _Color1 ("Color 1", Color) = (0, 0.129, 0.522, 1) // blue
+        _Color2 ("Color 2", Color) = (0.988, 0.827, 0, 1) // yellow
+    }
+
+    SubShader
+    {
+        Tags { "RenderType" = "Opaque" "RenderPipeline" = "UniversalRenderPipeline" }
+
+        Pass
+        {
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+
+            TEXTURE2D(_MixboxLUT);
+            SAMPLER(sampler_MixboxLUT);
+
+            #include "Packages/com.scrtwpns.mixbox/ShaderLibrary/Mixbox.hlsl"
+
+            struct Attributes { float4 positionOS : POSITION; float2 uv : TEXCOORD0; };
+            struct Varyings { float4 positionHCS : SV_POSITION; float2 uv : TEXCOORD0; };
+
+            CBUFFER_START(UnityPerMaterial)
+                half4 _Color1;
+                half4 _Color2;
+            CBUFFER_END
+
+            Varyings vert(Attributes IN)
+            {
+                Varyings OUT;
+                OUT.positionHCS = TransformObjectToHClip(IN.positionOS.xyz);
+                OUT.uv = IN.uv;
+                return OUT;
+            }
+
+            half4 frag(Varyings IN) : SV_Target
+            {
+                return MixboxLerp(_Color1, _Color2, IN.uv.x);
+            }
+            ENDHLSL
+        }
+    }
+}