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-rw-r--r--Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_GradientSample.shader123
1 files changed, 0 insertions, 123 deletions
diff --git a/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_GradientSample.shader b/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_GradientSample.shader
deleted file mode 100644
index 28aebf55..00000000
--- a/Assets/AmplifyShaderEditor/Plugins/EditorResources/Previews/Preview_GradientSample.shader
+++ /dev/null
@@ -1,123 +0,0 @@
-Shader "Hidden/GradientSample"
-{
- Properties
- {
- _GTime( "_Time", 2D ) = "white" {}
- _GType( "_GType", Int ) = 0
- _GColorNum( "_GColorNum", Int ) = 0
- _GAlphaNum( "_GAlphaNum", Int ) = 0
- _Col0( "_Col0", Vector ) = ( 0, 0, 0, 0 )
- _Col1( "_Col1", Vector ) = ( 0, 0, 0, 0 )
- _Col2( "_Col2", Vector ) = ( 0, 0, 0, 0 )
- _Col3( "_Col3", Vector ) = ( 0, 0, 0, 0 )
- _Col4( "_Col4", Vector ) = ( 0, 0, 0, 0 )
- _Col5( "_Col5", Vector ) = ( 0, 0, 0, 0 )
- _Col6( "_Col6", Vector ) = ( 0, 0, 0, 0 )
- _Col7( "_Col7", Vector ) = ( 0, 0, 0, 0 )
- _Alp0( "_Alp0", Vector ) = ( 0, 0, 0, 0 )
- _Alp1( "_Alp1", Vector ) = ( 0, 0, 0, 0 )
- _Alp2( "_Alp2", Vector ) = ( 0, 0, 0, 0 )
- _Alp3( "_Alp3", Vector ) = ( 0, 0, 0, 0 )
- _Alp4( "_Alp4", Vector ) = ( 0, 0, 0, 0 )
- _Alp5( "_Alp5", Vector ) = ( 0, 0, 0, 0 )
- _Alp6( "_Alp6", Vector ) = ( 0, 0, 0, 0 )
- _Alp7( "_Alp7", Vector ) = ( 0, 0, 0, 0 )
- }
- SubShader
- {
- Pass
- {
- CGPROGRAM
- #pragma vertex vert_img
- #pragma fragment frag
- #include "UnityCG.cginc"
-
- sampler2D _GTime;
- int _GType;
- int _GColorNum;
- int _GAlphaNum;
- float4 _Col0;
- float4 _Col1;
- float4 _Col2;
- float4 _Col3;
- float4 _Col4;
- float4 _Col5;
- float4 _Col6;
- float4 _Col7;
- float4 _Alp0;
- float4 _Alp1;
- float4 _Alp2;
- float4 _Alp3;
- float4 _Alp4;
- float4 _Alp5;
- float4 _Alp6;
- float4 _Alp7;
-
- struct Gradient
- {
- int type;
- int colorsLength;
- int alphasLength;
- float4 colors[ 8 ];
- float2 alphas[ 8 ];
- };
-
- Gradient NewGradient( int type, int colorsLength, int alphasLength,
- float4 colors0, float4 colors1, float4 colors2, float4 colors3, float4 colors4, float4 colors5, float4 colors6, float4 colors7,
- float2 alphas0, float2 alphas1, float2 alphas2, float2 alphas3, float2 alphas4, float2 alphas5, float2 alphas6, float2 alphas7 )
- {
- Gradient g;
- g.type = type;
- g.colorsLength = colorsLength;
- g.alphasLength = alphasLength;
- g.colors[ 0 ] = colors0;
- g.colors[ 1 ] = colors1;
- g.colors[ 2 ] = colors2;
- g.colors[ 3 ] = colors3;
- g.colors[ 4 ] = colors4;
- g.colors[ 5 ] = colors5;
- g.colors[ 6 ] = colors6;
- g.colors[ 7 ] = colors7;
- g.alphas[ 0 ] = alphas0;
- g.alphas[ 1 ] = alphas1;
- g.alphas[ 2 ] = alphas2;
- g.alphas[ 3 ] = alphas3;
- g.alphas[ 4 ] = alphas4;
- g.alphas[ 5 ] = alphas5;
- g.alphas[ 6 ] = alphas6;
- g.alphas[ 7 ] = alphas7;
- return g;
- }
-
- float4 SampleGradient( Gradient gradient, float time )
- {
- float3 color = gradient.colors[ 0 ].rgb;
- UNITY_UNROLL
- for( int c = 1; c < 8; c++ )
- {
- float colorPos = saturate( ( time - gradient.colors[ c - 1 ].w ) / ( gradient.colors[ c ].w - gradient.colors[ c - 1 ].w ) ) * step( c, (float)gradient.colorsLength - 1 );
- color = lerp( color, gradient.colors[ c ].rgb, lerp( colorPos, step( 0.01, colorPos ), gradient.type ) );
- }
- #ifndef UNITY_COLORSPACE_GAMMA
- color = GammaToLinearSpace( color );
- #endif
- float alpha = gradient.alphas[ 0 ].x;
- UNITY_UNROLL
- for( int a = 1; a < 8; a++ )
- {
- float alphaPos = saturate( ( time - gradient.alphas[ a - 1 ].y ) / ( gradient.alphas[ a ].y - gradient.alphas[ a - 1 ].y ) ) * step( a, (float)gradient.alphasLength - 1 );
- alpha = lerp( alpha, gradient.alphas[ a ].x, lerp( alphaPos, step( 0.01, alphaPos ), gradient.type ) );
- }
- return float4( color, alpha );
- }
-
- float4 frag( v2f_img i ) : SV_Target
- {
- Gradient gradient = NewGradient( _GType, _GColorNum, _GAlphaNum, _Col0, _Col1, _Col2, _Col3, _Col4, _Col5, _Col6, _Col7, _Alp0.xy, _Alp1.xy, _Alp2.xy, _Alp3.xy, _Alp4.xy, _Alp5.xy, _Alp6.xy, _Alp7.xy );
- float time = tex2D( _GTime, i.uv ).r;
- return SampleGradient( gradient, time );
- }
- ENDCG
- }
- }
-}