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Better way of reversing layer UV.

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scrawl 2013-12-19 01:31:12 +01:00
parent 9afdf71af3
commit 6a3eb3b355
1 changed files with 1 additions and 3 deletions
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4
files/materials/terrain.shader
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@ -335,7 +335,7 @@ float2 blendUV = (UV - 0.5) * (16.0 / (16.0+1.0)) + 0.5;
float4 albedo = float4(0,0,0,1);
float2 layerUV = UV * 16;
float2 layerUV = float2(UV.x, 1.f-UV.y) * 16; // Reverse Y, required to get proper tangents
float2 thisLayerUV;
float4 normalTex;
@ -355,8 +355,6 @@ float2 blendUV = (UV - 0.5) * (16.0 / (16.0+1.0)) + 0.5;
#endif
thisLayerUV = layerUV;
// required to play nicely with the tangents
thisLayerUV.y *= -1;
#if @shPropertyBool(use_parallax_@shIterator)
thisLayerUV += TSeyeDir.xy * ( normalTex.a * PARALLAX_SCALE + PARALLAX_BIAS );
#endif