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/bsp/allwinner/libraries/sunxi-hal/hal/source/disp2/disp/de/lowlevel_v2x/
A Dde_ccsc.c401 int i_bright, i_contrast, i_saturation, i_hue, sinv, cosv; in de_csc_coeff_calc() local
462 sinv = sin_cos[i_hue & 0x3f]; in de_csc_coeff_calc()
473 enhancecoeff->x12 = (i_contrast * i_saturation * sinv) >> 5; in de_csc_coeff_calc()
477 enhancecoeff->x21 = (-i_contrast * i_saturation * sinv) >> 5; in de_csc_coeff_calc()

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