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

/linux/drivers/media/platform/verisilicon/
H A Drockchip_av1_filmgrain.c207 static void rockchip_av1_init_random_generator(u8 luma_num, u16 seed, in rockchip_av1_init_random_generator() argument
212 random_reg ^= ((luma_num * 37 + 178) & 255) << 8; in rockchip_av1_init_random_generator()
213 random_reg ^= ((luma_num * 173 + 105) & 255); in rockchip_av1_init_random_generator()