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Searched refs:kappa (Results 1 – 1 of 1) sorted by relevance

/frameworks/base/core/java/com/android/internal/graphics/cam/
DCamUtils.java121 double kappa = 24389.0 / 27.0; in argbFromLstar() local
124 double y = lExceedsEpsilonKappa ? fy * fy * fy : lstar / kappa; in argbFromLstar()
126 double x = cubeExceedEpsilon ? fx * fx * fx : lstar / kappa; in argbFromLstar()
127 double z = cubeExceedEpsilon ? fz * fz * fz : lstar / kappa; in argbFromLstar()
208 float kappa = 24389f / 27f; in intFromLstar() local
211 float yT = lExceedsEpsilonKappa ? fy * fy * fy : lstar / kappa; in intFromLstar()
213 float xT = cubeExceedEpsilon ? fx * fx * fx : (116f * fx - 16f) / kappa; in intFromLstar()
214 float zT = cubeExceedEpsilon ? fz * fz * fz : (116f * fx - 16f) / kappa; in intFromLstar()