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24 lines
640 B
Text
24 lines
640 B
Text
void glass_vp
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(
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in float4 inPos : POSITION,
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out float4 pos : POSITION,
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out float2 uv0 : TEXCOORD0,
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out float4 noiseCoord : TEXCOORD1,
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uniform float4x4 worldViewProj,
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uniform float timeVal,
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uniform float scale
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)
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{
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// Use standardise transform, so work accord with render system specific (RS depth, requires texture flipping, etc)
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pos = mul(worldViewProj, inPos);
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// The input positions adjusted by texel offsets, so clean up inaccuracies
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inPos.xy = sign(inPos.xy);
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// Convert to image-space
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uv0 = (float2(inPos.x, -inPos.y) + 1.0f) * 0.5f;
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noiseCoord = (pos + timeVal) * scale;
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}
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