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Texture LOD bias support

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usage example "tex t0, v1, s0 <2d,repeat,linear,miplinear,bias40>"
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gonchar
2014-01-25 02:07:24 +01:00
parent 9b22f9dbc5
commit d23667634e
1 changed files with 7 additions and 0 deletions
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7
src/alternativa/engine3d/materials/compiler/SamplerVariable.as
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@@ -100,6 +100,13 @@ package alternativa.engine3d.materials.compiler {
case "clamp": case "clamp":
upperCode &= ~(0xf00000); upperCode &= ~(0xf00000);
break; break;
default:
//Texture LOD bias, usage example tex t0, v1, s0 <2d,repeat,linear,miplinear,bias40>
if(op.indexOf("bias")>-1) {
var bias:int = int(op.slice(4,op.length)) << 16;
lowerCode &= ~(0xff0000);
lowerCode |= bias;
}
} }
} }
} }