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Lines Matching refs:clamp

141 clamp(int x)
197 #define YUV2RO(C, D, E) clamp((298 * (C) + 409 * (E) + 128) >> 8)
198 #define YUV2GO(C, D, E) clamp((298 * (C) - 100 * (D) - 208 * (E) + 128) >> 8)
199 #define YUV2BO(C, D, E) clamp((298 * (C) + 516 * (D) + 128) >> 8)
204 #define YUV2R(y, u, v) clamp((298 * ((y)-16) + 409 * ((v)-128) + 128) >> 8)
205 #define YUV2G(y, u, v) clamp((298 * ((y)-16) - 100 * ((u)-128) - 208 * ((v)-128) + 128) >> 8)
206 #define YUV2B(y, u, v) clamp((298 * ((y)-16) + 516 * ((u)-128) + 128) >> 8)
256 return (uint8_t)clamp((float)inputY * exp_comp);