Searched refs:exp_b10 (Results 1 - 2 of 2) sorted by relevance

/external/libpng/
H A Dpng.c2813 int exp_b10; /* A base 10 exponent */ local
2814 double base; /* 10^exp_b10 */
2819 * 0.3010, but 77/256 is 0.3008, so exp_b10 needs to
2825 (void)frexp(fp, &exp_b10); /* exponent to base 2 */
2827 exp_b10 = (exp_b10 * 77) >> 8; /* <= exponent to base 10 */
2830 base = png_pow10(exp_b10); /* May underflow */
2835 double test = png_pow10(exp_b10+1);
2838 ++exp_b10, base = test;
2844 /* Normalize fp and correct exp_b10, afte
[all...]
/external/pdfium/samples/fx_lpng/lpng_v163/
H A Dfx_png.c2720 int exp_b10; /* A base 10 exponent */ local
2721 double base; /* 10^exp_b10 */
2726 * 0.3010, but 77/256 is 0.3008, so exp_b10 needs to
2732 (void)frexp(fp, &exp_b10); /* exponent to base 2 */
2734 exp_b10 = (exp_b10 * 77) >> 8; /* <= exponent to base 10 */
2737 base = png_pow10(exp_b10); /* May underflow */
2742 double test = png_pow10(exp_b10+1);
2745 ++exp_b10, base = test;
2751 /* Normalize fp and correct exp_b10, afte
[all...]

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