Lines Matching refs:lut

90 static bool mtk_gamma_lut_is_descending(struct drm_color_lut *lut, u32 lut_size)
95 	first = lut[0].red + lut[0].green + lut[0].blue;
96 	last = lut[last_entry].red + lut[last_entry].green + lut[last_entry].blue;
124 	struct drm_color_lut *lut;
127 	/* If there's no gamma lut there's nothing to do here. */
132 	lut = (struct drm_color_lut *)state->gamma_lut->data;
150 			hwlut.red = drm_color_lut_extract(lut[n].red, lut_bits);
151 			hwlut.green = drm_color_lut_extract(lut[n].green, lut_bits);
152 			hwlut.blue = drm_color_lut_extract(lut[n].blue, lut_bits);
165 				diff.red = lut[n].red - lut[n - 1].red;
168 				diff.green = lut[n].green - lut[n - 1].green;
171 				diff.blue = lut[n].blue - lut[n - 1].blue;
194 		if (mtk_gamma_lut_is_descending(lut, gamma->data->lut_size - 1))