i915/display/intel_sprite.c

50 static void i9xx_plane_linear_gamma(u16 gamma[8])
57 		gamma[i] = (in[i] << 8) / 32;
343 	u16 gamma[8];
346 	/* Seems RGB data bypasses the gamma always */
350 	i9xx_plane_linear_gamma(gamma);
356 				  gamma[i] << 16 | gamma[i] << 8 | gamma[i]);
721 				    u16 gamma[18])
729 	 *  brought up to full amplitude by using sprite internal gamma
730 	 *  correction, pipe gamma correction, or pipe color space
736 		gamma[i] = min((scale * i << 10) / 16, (1 << 10) - 1);
738 	gamma[i] = min((scale * i << 10) / 16, 1 << 10);
741 	gamma[i] = 3 << 10;
750 	u16 gamma[18];
756 	ivb_sprite_linear_gamma(plane_state, gamma);
761 				  gamma[i] << 20 | gamma[i] << 10 | gamma[i]);
763 	intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 0), gamma[i]);
764 	intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 1), gamma[i]);
765 	intel_de_write_fw(dev_priv, SPRGAMC16(pipe, 2), gamma[i]);
768 	intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 0), gamma[i]);
769 	intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 1), gamma[i]);
770 	intel_de_write_fw(dev_priv, SPRGAMC17(pipe, 2), gamma[i]);
1051 	u16 gamma[8];
1054 	/* Seems RGB data bypasses the gamma always */
1058 	i9xx_plane_linear_gamma(gamma);
1064 				  gamma[i] << 16 | gamma[i] << 8 | gamma[i]);
1067 static void ilk_sprite_linear_gamma(u16 gamma[17])
1072 		gamma[i] = (i << 10) / 16;
1081 	u16 gamma[17];
1084 	/* Seems RGB data bypasses the gamma always */
1088 	ilk_sprite_linear_gamma(gamma);
1093 				  gamma[i] << 20 | gamma[i] << 10 | gamma[i]);
1095 	intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 0), gamma[i]);
1096 	intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 1), gamma[i]);
1097 	intel_de_write_fw(dev_priv, DVSGAMCMAX_ILK(pipe, 2), gamma[i]);