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Searched refs:png_log16bit (Results 1 - 2 of 2) sorted by relevance

/third_party/skia/third_party/externals/libpng/contrib/libtests/
H A Dtarith.c745 static png_uint_32 png_log16bit(png_uint_32 x) in png_log16bit() function
814 double error = png_log16bit(i) - correct; in validation_gamma()
819 if (i == 0 && png_log16bit(i) != 0xffffffff || in validation_gamma()
820 i != 0 && png_log16bit(i) != floor(correct+.5)) in validation_gamma()
825 " error: %f\n", i, png_log16bit(i), correct, error); in validation_gamma()
/third_party/skia/third_party/externals/libpng/
H A Dpng.c3696 png_log16bit(png_uint_32 x) in png_log16bit() function
3926 png_int_32 lg2 = png_log16bit(value); in png_gamma_16bit_correct()

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