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 +1,174 @@
+// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
+
+
+
+/*============================================================================
+
+source taken from
+
+
+                    NVIDIA FXAA 3.11 by TIMOTHY LOTTES
+
+                                        
+and adapted and ported to Unity by Unity Technologies
+
+                    
+------------------------------------------------------------------------------                       
+COPYRIGHT (C) 2010, 2011 NVIDIA CORPORATION. ALL RIGHTS RESERVED.
+------------------------------------------------------------------------------                       
+TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED 
+*AS IS* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS 
+OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF 
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL NVIDIA 
+OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR 
+CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR 
+LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, 
+OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE 
+THIS SOFTWARE, EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 
+DAMAGES.
+
+============================================================================*/
+
+
+Shader "Hidden/FXAA III (Console)" {
+	Properties {
+		_MainTex ("-", 2D) = "white" {}
+		_EdgeThresholdMin ("Edge threshold min",float) = 0.125
+		_EdgeThreshold("Edge Threshold", float) = 0.25
+		_EdgeSharpness("Edge sharpness",float) = 4.0
+	}
+	SubShader {
+		Pass {
+			ZTest Always Cull Off ZWrite Off
+		
+		CGPROGRAM
+		#pragma vertex vert
+		#pragma fragment frag
+		#pragma target 3.0
+		
+		#include "UnityCG.cginc"
+
+		uniform sampler2D _MainTex;
+		uniform half _EdgeThresholdMin;
+		uniform half _EdgeThreshold;
+		uniform half _EdgeSharpness;
+
+		struct v2f {
+			float4 pos : SV_POSITION;
+			float2 uv : TEXCOORD0;
+			float4 interpolatorA : TEXCOORD1;
+			float4 interpolatorB : TEXCOORD2;
+			float4 interpolatorC : TEXCOORD3;
+		};
+		
+		float4 _MainTex_TexelSize;
+		
+		v2f vert (appdata_img v)
+		{
+			v2f o;
+			o.pos = UnityObjectToClipPos (v.vertex);
+			
+			o.uv = v.texcoord.xy;
+			
+			float4 extents;
+			float2 offset = ( _MainTex_TexelSize.xy ) * 0.5f;
+			extents.xy = v.texcoord.xy - offset;
+			extents.zw = v.texcoord.xy + offset;
+
+			float4 rcpSize;
+			rcpSize.xy = -_MainTex_TexelSize.xy * 0.5f;
+			rcpSize.zw = _MainTex_TexelSize.xy * 0.5f;			
+#if defined (SHADER_API_PSP2)
+			//cg compiler linker bug workaround
+			float almostzero = v.texcoord.x*0.000001f;
+			rcpSize.x += almostzero;
+#endif
+			o.interpolatorA = extents;
+			o.interpolatorB = rcpSize;
+			o.interpolatorC = rcpSize;
+			
+			o.interpolatorC.xy *= 4.0;
+			o.interpolatorC.zw *= 4.0;
+			
+			return o;
+		}
+
+// hacky support for NaCl
+#if defined(SHADER_API_GLES) && defined(SHADER_API_DESKTOP)
+		#define FxaaTexTop(t, p) tex2D(t, p) 
+#else
+		#define FxaaTexTop(t, p) tex2Dlod(t, float4(p, 0.0, 0.0))
+#endif
+
+		inline half TexLuminance( float2 uv )
+		{
+			return Luminance(FxaaTexTop(_MainTex, uv).rgb);
+		}
+
+		half3 FxaaPixelShader(float2 pos, float4 extents, float4 rcpSize, float4 rcpSize2)
+		{
+			half lumaNw = TexLuminance(extents.xy);
+			half lumaSw = TexLuminance(extents.xw);
+			half lumaNe = TexLuminance(extents.zy);
+			half lumaSe = TexLuminance(extents.zw);
+			
+			half3 centre = FxaaTexTop(_MainTex, pos).rgb;
+			half lumaCentre = Luminance(centre);
+			
+			half lumaMaxNwSw = max( lumaNw , lumaSw );
+			lumaNe += 1.0/384.0;
+			half lumaMinNwSw = min( lumaNw , lumaSw );
+			
+			half lumaMaxNeSe = max( lumaNe , lumaSe );
+			half lumaMinNeSe = min( lumaNe , lumaSe );
+			
+			half lumaMax = max( lumaMaxNeSe, lumaMaxNwSw );
+			half lumaMin = min( lumaMinNeSe, lumaMinNwSw );
+			
+			half lumaMaxScaled = lumaMax * _EdgeThreshold;
+			
+			half lumaMinCentre = min( lumaMin , lumaCentre );
+			half lumaMaxScaledClamped = max( _EdgeThresholdMin , lumaMaxScaled );
+			half lumaMaxCentre = max( lumaMax , lumaCentre );
+			half dirSWMinusNE = lumaSw - lumaNe;
+			half lumaMaxCMinusMinC = lumaMaxCentre - lumaMinCentre;
+			half dirSEMinusNW = lumaSe - lumaNw;
+			
+			if(lumaMaxCMinusMinC < lumaMaxScaledClamped)
+				return centre;
+			
+			half2 dir;
+			dir.x = dirSWMinusNE + dirSEMinusNW;
+			dir.y = dirSWMinusNE - dirSEMinusNW;
+			
+			dir = normalize(dir);			
+			half3 col1 = FxaaTexTop(_MainTex, pos.xy - dir * rcpSize.zw).rgb;
+			half3 col2 = FxaaTexTop(_MainTex, pos.xy + dir * rcpSize.zw).rgb;
+			
+			half dirAbsMinTimesC = min( abs( dir.x ) , abs( dir.y ) ) * _EdgeSharpness;
+			dir = clamp(dir.xy/dirAbsMinTimesC, -2.0, 2.0);
+			
+			half3 col3 = FxaaTexTop(_MainTex, pos.xy - dir * rcpSize2.zw).rgb;
+			half3 col4 = FxaaTexTop(_MainTex, pos.xy + dir * rcpSize2.zw).rgb;
+			
+			half3 rgbyA = col1 + col2;
+			half3 rgbyB = ((col3 + col4) * 0.25) + (rgbyA * 0.25);
+			
+			if((Luminance(rgbyA) < lumaMin) || (Luminance(rgbyB) > lumaMax))
+				return rgbyA * 0.5;
+			else
+				return rgbyB;
+		}
+
+		half4 frag (v2f i) : SV_Target
+		{
+			half3 color = FxaaPixelShader(i.uv, i.interpolatorA, i.interpolatorB, i.interpolatorC);
+			return half4(color, 1.0);
+		}
+		
+		ENDCG
+		}
+	} 
+	FallBack Off
+}
+