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Lines Matching full:blend

22     vec3 blend = abs( normal );

23     blend = (blend -0.2) * 0.7;

24     blend = normalize(max(blend, 0.00001));      // Force weights to sum to 1.0 (very important!)

25     float b = (blend.x + blend.y + blend.z);

26     blend /= vec3(b, b, b);

70     return (blend.y * terrainColor + blend.x * slopeCol1 + blend.z * slopeCol2);