ECM2

2025-05-16 23:31:59 +08:00
parent 9e4fef3f1e
commit d891e3f0ee
1198 changed files with 274242 additions and 1558 deletions
--- a/Assets/RapidIcon/Shaders/PostProcessing/HSV.shader
+++ b/Assets/RapidIcon/Shaders/PostProcessing/HSV.shader
@@ -0,0 +1,85 @@
+Shader "RapidIcon/PostProcessing/HSV"
+{
+	Properties
+	{
+		_MainTex("Texture", 2D) = "white" {}
+		_Hue("Hue", range(0,1)) = 0
+		_Saturation("Saturation", range(0,1)) = 1
+		_Value("Value", range(0,1)) = 1
+	}
+	
+	SubShader
+	{
+		// No culling or depth
+		Cull Off ZWrite Off ZTest Always
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include "UnityCG.cginc"
+
+			struct appdata
+			{
+				float4 vertex : POSITION;
+				float2 uv : TEXCOORD0;
+			};
+
+			struct v2f
+			{
+				float2 uv : TEXCOORD0;
+				float4 vertex : SV_POSITION;
+			};
+
+			v2f vert(appdata v)
+			{
+				v2f o;
+				o.vertex = UnityObjectToClipPos(v.vertex);
+				o.uv = v.uv;
+				return o;
+			}
+
+			sampler2D _MainTex;
+			float _Hue;
+			float _Saturation;
+			float _Value;
+
+			fixed4 frag(v2f i) : SV_Target
+			{
+				fixed4 col = tex2D(_MainTex, i.uv);
+
+				float pi = 3.14159265359;
+				float U = cos(2*_Hue*pi);
+				float W = sin(2*_Hue*pi);
+
+				float4 newCol;
+				newCol.r = (.299 + .701*U + .168*W)*col.r
+					+ (.587 - .587*U + .330*W)*col.g
+					+ (.114 - .114*U - .497*W)*col.b;
+				newCol.g = (.299 - .299*U - .328*W)*col.r
+					+ (.587 + .413*U + .035*W)*col.g
+					+ (.114 - .114*U + .292*W)*col.b;
+				newCol.b = (.299 - .3*U + 1.25*W)*col.r
+					+ (.587 - .588*U - 1.05*W)*col.g
+					+ (.114 + .886*U - .203*W)*col.b;
+				
+				float grayscale;
+				grayscale = dot(float3(0.222, 0.707, 0.071), newCol);
+
+				float3 desatCol;
+				desatCol = float3(grayscale, grayscale, grayscale);
+				
+				col.rgb = lerp(desatCol, newCol.rgb, _Saturation)*_Value;
+
+				return col;
+			}
+
+			ENDCG
+		}
+	}
+}
+
+
+