Searched refs:ONE_HALF (Results 1 - 3 of 3) sorted by relevance

/openjdk7/jdk/src/share/native/sun/awt/image/jpeg/
H A Djdcolor.c65 #define ONE_HALF ((INT32) 1 << (SCALEBITS-1)) macro
99 RIGHT_SHIFT(FIX(1.40200) * x + ONE_HALF, SCALEBITS);
102 RIGHT_SHIFT(FIX(1.77200) * x + ONE_HALF, SCALEBITS);
106 /* We also add in ONE_HALF so that need not do it in inner loop */
107 cconvert->Cb_g_tab[i] = (- FIX(0.34414)) * x + ONE_HALF;
H A Djdmerge.c77 #define ONE_HALF ((INT32) 1 << (SCALEBITS-1)) macro
112 RIGHT_SHIFT(FIX(1.40200) * x + ONE_HALF, SCALEBITS);
115 RIGHT_SHIFT(FIX(1.77200) * x + ONE_HALF, SCALEBITS);
119 /* We also add in ONE_HALF so that need not do it in inner loop */
120 upsample->Cb_g_tab[i] = (- FIX(0.34414)) * x + ONE_HALF;
H A Djccolor.c64 #define ONE_HALF ((INT32) 1 << (SCALEBITS-1)) macro
104 rgb_ycc_tab[i+B_Y_OFF] = FIX(0.11400) * i + ONE_HALF;
111 rgb_ycc_tab[i+B_CB_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF-1;
113 rgb_ycc_tab[i+R_CR_OFF] = FIX(0.50000) * i + CBCR_OFFSET + ONE_HALF-1;

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