Add shaders

2026-05-19 15:33:18 +02:00
parent 593c2e75b2
commit cd9df45d08
1358 changed files with 2429155 additions and 0 deletions
@@ -0,0 +1,311 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+
+ Shader "Hidden/Dof/TiltShiftHdrLensBlur" {
+	Properties {
+		_MainTex ("-", 2D) = "" {}
+	}
+
+	CGINCLUDE
+	
+	#include "UnityCG.cginc"
+	
+	struct v2f 
+	{
+		float4 pos : SV_POSITION;
+		float2 uv : TEXCOORD0;
+		float2 uv1 : TEXCOORD1;
+	};
+			
+	sampler2D _MainTex;
+	sampler2D _Blurred;
+
+	float4 _MainTex_TexelSize;
+	float _BlurSize;
+	float _BlurArea;
+
+	#ifdef SHADER_API_D3D11
+	#define SAMPLE_TEX(sampler, uv) tex2Dlod(sampler, float4(uv,0,1))
+	#else
+	#define SAMPLE_TEX(sampler, uv) tex2D(sampler, uv)
+	#endif
+	
+	v2f vert (appdata_img v) 
+	{
+		v2f o;
+		o.pos = UnityObjectToClipPos (v.vertex);
+		o.uv.xy = v.texcoord;
+		o.uv1.xy = v.texcoord;
+
+		#if UNITY_UV_STARTS_AT_TOP 
+		if (_MainTex_TexelSize.y < 0)
+			o.uv1.y = 1-o.uv1.y;		
+		#else
+		
+		#endif
+		  
+		return o;
+	} 
+
+	static const int SmallDiscKernelSamples = 12;		
+	static const float2 SmallDiscKernel[SmallDiscKernelSamples] =
+	{
+		float2(-0.326212,-0.40581),
+		float2(-0.840144,-0.07358),
+		float2(-0.695914,0.457137),
+		float2(-0.203345,0.620716),
+		float2(0.96234,-0.194983),
+		float2(0.473434,-0.480026),
+		float2(0.519456,0.767022),
+		float2(0.185461,-0.893124),
+		float2(0.507431,0.064425),
+		float2(0.89642,0.412458),
+		float2(-0.32194,-0.932615),
+		float2(-0.791559,-0.59771)
+	};
+
+	static const int NumDiscSamples = 28;
+	static const float3 DiscKernel[NumDiscSamples] = 
+	{
+		float3(0.62463,0.54337,0.82790),
+		float3(-0.13414,-0.94488,0.95435),
+		float3(0.38772,-0.43475,0.58253),
+		float3(0.12126,-0.19282,0.22778),
+		float3(-0.20388,0.11133,0.23230),
+		float3(0.83114,-0.29218,0.88100),
+		float3(0.10759,-0.57839,0.58831),
+		float3(0.28285,0.79036,0.83945),
+		float3(-0.36622,0.39516,0.53876),
+		float3(0.75591,0.21916,0.78704),
+		float3(-0.52610,0.02386,0.52664),
+		float3(-0.88216,-0.24471,0.91547),
+		float3(-0.48888,-0.29330,0.57011),
+		float3(0.44014,-0.08558,0.44838),
+		float3(0.21179,0.51373,0.55567),
+		float3(0.05483,0.95701,0.95858),
+		float3(-0.59001,-0.70509,0.91938),
+		float3(-0.80065,0.24631,0.83768),
+		float3(-0.19424,-0.18402,0.26757),
+		float3(-0.43667,0.76751,0.88304),
+		float3(0.21666,0.11602,0.24577),
+		float3(0.15696,-0.85600,0.87027),
+		float3(-0.75821,0.58363,0.95682),
+		float3(0.99284,-0.02904,0.99327),
+		float3(-0.22234,-0.57907,0.62029),
+		float3(0.55052,-0.66984,0.86704),
+		float3(0.46431,0.28115,0.54280),
+		float3(-0.07214,0.60554,0.60982),
+	};	
+
+	float WeightFieldMode (float2 uv)
+	{
+		float2 tapCoord = uv*2.0-1.0;
+		return (abs(tapCoord.y * _BlurArea));
+	}
+
+	float WeightIrisMode (float2 uv)
+	{
+		float2 tapCoord = (uv*2.0-1.0);
+		return dot(tapCoord, tapCoord) * _BlurArea;
+	}	
+
+	float4 fragIrisPreview (v2f i) : SV_Target 
+	{
+		return WeightIrisMode(i.uv.xy) * 0.5;
+	}
+
+	float4 fragFieldPreview (v2f i) : SV_Target 
+	{
+		return WeightFieldMode(i.uv.xy) * 0.5;
+	}
+
+	float4 fragUpsample (v2f i) : SV_Target
+	{
+		float4 blurred = tex2D(_Blurred, i.uv1.xy);
+		float4 frame = tex2D(_MainTex, i.uv.xy);
+
+		return lerp(frame, blurred, saturate(blurred.a));
+	}
+
+	float4 fragIris (v2f i) : SV_Target 
+	{
+		float4 centerTap = tex2D(_MainTex, i.uv.xy);
+		float4 sum = centerTap;
+
+		float w = clamp(WeightIrisMode(i.uv.xy), 0, _BlurSize);
+
+		float4 poissonScale = _MainTex_TexelSize.xyxy * w;
+		
+		#ifndef SHADER_API_D3D9
+		if(w<1e-2f)
+			return sum;
+		#endif
+
+		for(int l=0; l<NumDiscSamples; l++)
+		{
+			float2 sampleUV = i.uv.xy + DiscKernel[l].xy * poissonScale.xy;
+			float4 sample0 = SAMPLE_TEX(_MainTex, sampleUV.xy);
+			sum += sample0;
+		}
+		return float4(sum.rgb / (1.0 + NumDiscSamples), w);	
+	}
+	
+	float4 fragField (v2f i) : SV_Target 
+	{
+		float4 centerTap = tex2D(_MainTex, i.uv.xy);
+		float4 sum = centerTap;
+
+		float w = clamp(WeightFieldMode(i.uv.xy), 0, _BlurSize);
+
+		float4 poissonScale = _MainTex_TexelSize.xyxy * w;
+		
+		#ifndef SHADER_API_D3D9
+		if(w<1e-2f)
+			return sum;
+		#endif
+
+		for(int l=0; l<NumDiscSamples; l++)
+		{
+			float2 sampleUV = i.uv.xy + DiscKernel[l].xy * poissonScale.xy;
+			float4 sample0 = SAMPLE_TEX(_MainTex, sampleUV.xy);
+			sum += sample0;
+		}
+		return float4(sum.rgb / (1.0 + NumDiscSamples), w);	
+	}
+
+	float4 fragIrisHQ (v2f i) : SV_Target 
+	{
+		float4 centerTap = tex2D(_MainTex, i.uv.xy);
+		float4 sum = centerTap;
+
+		float w = clamp(WeightIrisMode(i.uv.xy), 0, _BlurSize);
+
+		float4 poissonScale = _MainTex_TexelSize.xyxy * float4(1,1,-1,-1) * 2;
+		
+		#ifndef SHADER_API_D3D9
+		if(w<1e-2f)
+			return sum;
+		#endif
+
+		for(int l=0; l<NumDiscSamples; l++)
+		{
+			float4 sampleUV = i.uv.xyxy + DiscKernel[l].xyxy * poissonScale;
+			float4 sample0 = SAMPLE_TEX(_MainTex, sampleUV.xy);
+			float4 sample1 = SAMPLE_TEX(_MainTex, sampleUV.zw);
+
+			sum += sample0 + sample1;
+		}
+		return float4(sum.rgb / (1.0 + 2.0 * NumDiscSamples), w);
+	}
+	
+	float4 fragFieldHQ (v2f i) : SV_Target 
+	{
+		float4 centerTap = tex2D(_MainTex, i.uv.xy);
+		float4 sum = centerTap;
+
+		float w = clamp(WeightFieldMode(i.uv.xy), 0, _BlurSize);
+
+		float4 poissonScale = _MainTex_TexelSize.xyxy * float4(1,1,-1,-1) * w;
+				
+		#ifndef SHADER_API_D3D9
+		if(w<1e-2f)
+			return sum;
+		#endif
+
+		for(int l=0; l<NumDiscSamples; l++)
+		{
+			float4 sampleUV = i.uv.xyxy + DiscKernel[l].xyxy * poissonScale;
+			float4 sample0 = SAMPLE_TEX(_MainTex, sampleUV.xy);
+			float4 sample1 = SAMPLE_TEX(_MainTex, sampleUV.zw);
+
+			sum += sample0 + sample1;
+		}
+		return float4(sum.rgb / (1.0 + 2.0 * NumDiscSamples), w);
+	}		
+ 
+	ENDCG
+	
+Subshader {
+	  ZTest Always Cull Off ZWrite Off
+  
+   Pass { // 0 
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragFieldPreview
+
+      ENDCG
+  	}
+
+ Pass { // 1
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragIrisPreview
+
+      ENDCG
+  	} 
+
+  Pass { // 2
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragField
+
+      ENDCG
+  	}
+
+ Pass { // 3
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragIris
+
+      ENDCG
+  	}
+
+  Pass { // 4
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragFieldHQ
+
+      ENDCG
+  	}
+
+ Pass { // 5
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragIrisHQ
+
+      ENDCG
+  	}  	
+
+ Pass { // 6
+
+      CGPROGRAM
+      
+      #pragma target 3.0
+      #pragma vertex vert
+      #pragma fragment fragUpsample
+
+      ENDCG
+  	} 	
+  }
+  
+Fallback off
+
+}