31 lines
534 B
GLSL
31 lines
534 B
GLSL
/**
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* @file objectSkinV.glsl
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*
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* Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
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* $License$
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*/
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attribute vec4 object_weight;
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uniform mat4 matrixPalette[32];
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mat4 getObjectSkinnedTransform()
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{
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int i;
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vec4 w = fract(object_weight);
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vec4 index = floor(object_weight);
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float scale = 1.0/(w.x+w.y+w.z+w.w);
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w *= scale;
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mat4 mat = matrixPalette[int(index.x)]*w.x;
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mat += matrixPalette[int(index.y)]*w.y;
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mat += matrixPalette[int(index.z)]*w.z;
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mat += matrixPalette[int(index.w)]*w.w;
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return mat;
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}
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