wehub-resource-sync
57 lines
1.4 KiB
HLSL
57 lines
1.4 KiB
HLSL
cbuffer ParamConstants : register(b0)
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{
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float4 ShadeColor;
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float Displacement;
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float Shade;
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float2 Center;
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}
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cbuffer TimeConstants : register(b1)
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{
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float globalTime;
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float time;
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float runTime;
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float beatTime;
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}
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struct vsOutput
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{
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float4 position : SV_POSITION;
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float2 texCoord : TEXCOORD;
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};
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Texture2D<float4> ImageA : register(t0);
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Texture2D<float4> ImageB : register(t1);
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sampler texSampler : register(s0);
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float IsBetween( float value, float low, float high) {
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return (value >= low && value <= high) ? 1:0;
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}
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float4 psMain(vsOutput psInput) : SV_TARGET
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{
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float2 uv = psInput.texCoord;
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float2 d = uv - Center;
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float4 displaceAmount = ImageB.Sample(texSampler, float2(uv.x, uv.y));
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float2 uv2= uv+ d* displaceAmount * Displacement;
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// float cc= (c.r+ c.g +c.b);
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// float x1= (cx1.r + cx1.g + cx1.b) / 3;
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// float x2= (cx2.r + cx2.g + cx2.b) / 3;
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// float y1= (cy1.r + cy1.g + cy1.b) / 3;
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// float y2= (cy2.r + cy2.g + cy2.b) / 3;
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// float2 d = float2( (x1-x2) , (y1-y2));
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// float len = length(d);
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// float a = length(d) ==0 ? 0 : atan2(d.x, d.y) + Angle / 180 * 3.14158;
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// float2 direction = float2( sin(a), cos(a));
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// float2 p2 = direction * (Displacement * len + DisplaceOffset) * float2(height/ height, 1);
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float4 c2= ImageA.Sample(texSampler, uv2);
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return lerp(c2, ShadeColor, Shade * displaceAmount );
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} |