Lines Matching refs:y_in
73 float4 y_in, y_ga[RETINEX_SCALE_SIZE];
77 y_in = read_imagef(input_y, sampler_orig, (int2)(x, y)) * 255.0f;
78 y_in_lg.x = log_table[convert_int(y_in.x)];
79 y_in_lg.y = log_table[convert_int(y_in.y)];
80 y_in_lg.z = log_table[convert_int(y_in.z)];
81 y_in_lg.w = log_table[convert_int(y_in.w)];
124 //y_out = re_config.gain * (y_in + 20.0f) / 128.0f * (y_lg - re_config.log_min);
132 y_in = y_in / 255.0f;
133 avg_y_in = (float2)((y_in.x + y_in.y) * 0.5f, (y_in.z + y_in.w) * 0.5f);
