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Lines Matching defs:duy

201 	float duy	= (sq.y() - sq.x()) * (float)srcSize;
205 	return computeLodFromDerivates(mode, dux/dx, duy/dy);
239 	float duy	= (sq.y() - sq.x()) * (float)srcSize.x();
245 	return computeLodFromDerivates(mode, dux/dx, dvx/dx, duy/dy, dvy/dy);
280 	float duy	= (sq.y() - sq.x()) * (float)srcSize.x();
288 	return computeLodFromDerivates(mode, dux/dx, dvx/dx, dwx/dx, duy/dy, dvy/dy, dwy/dy);