drm/rockchip/rockchip_drm_vop2.c

2082 static bool is_opaque(u16 alpha)
2084 	return (alpha >> 8) == 0xff;
2088 			     struct vop2_alpha *alpha)
2097 	alpha->src_color_ctrl.val = 0;
2098 	alpha->dst_color_ctrl.val = 0;
2099 	alpha->src_alpha_ctrl.val = 0;
2100 	alpha->dst_alpha_ctrl.val = 0;
2103 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
2105 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;
2107 		alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;
2109 	alpha->src_color_ctrl.bits.alpha_en = 1;
2111 	if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) {
2112 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;
2113 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;
2114 	} else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) {
2115 		alpha->src_color_ctrl.bits.color_mode = src_color_mode;
2116 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE;
2118 		alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL;
2119 		alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;
2121 	alpha->src_color_ctrl.bits.glb_alpha = alpha_config->src_glb_alpha_value >> 8;
2122 	alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
2123 	alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
2125 	alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
2126 	alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
2127 	alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
2128 	alpha->dst_color_ctrl.bits.glb_alpha = alpha_config->dst_glb_alpha_value >> 8;
2129 	alpha->dst_color_ctrl.bits.color_mode = dst_color_mode;
2130 	alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;
2132 	alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
2133 	alpha->src_alpha_ctrl.bits.blend_mode = alpha->src_color_ctrl.bits.blend_mode;
2134 	alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
2135 	alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE;
2137 	alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
2139 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX;
2141 		alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;
2142 	alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION;
2143 	alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;
2164 	struct vop2_alpha alpha;
2174 	dst_glb_alpha_val = main_win->base.state->alpha;
2182 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */
2185 	vop2_parse_alpha(&alpha_config, &alpha);
2187 	alpha.src_color_ctrl.bits.src_dst_swap = swap;
2189 		    alpha.src_color_ctrl.val);
2191 		    alpha.dst_color_ctrl.val);
2193 		    alpha.src_alpha_ctrl.val);
2195 		    alpha.dst_alpha_ctrl.val);
2203 	struct vop2_alpha alpha;
2213 	alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */
2219 		    !is_opaque(plane->state->alpha) &&
2222 			 * If bottom layer have global alpha effect [except cluster layer,
2223 			 * because cluster have deal with bottom layer global alpha value
2224 			 * at cluster mix], bottom layer mix need deal with global alpha.
2227 			dst_global_alpha = plane->state->alpha;
2252 			alpha_config.src_glb_alpha_value = plane->state->alpha;
2255 			/* Mix output data only have pixel alpha */
2264 			alpha_config.src_glb_alpha_value = plane->state->alpha;
2268 		vop2_parse_alpha(&alpha_config, &alpha);
2272 			    alpha.src_color_ctrl.val);
2274 			    alpha.dst_color_ctrl.val);
2276 			    alpha.src_alpha_ctrl.val);
2278 			    alpha.dst_alpha_ctrl.val);
2283 			/* Transfer pixel alpha to hdr mix */
2289 			vop2_parse_alpha(&alpha_config, &alpha);
2292 				    alpha.src_color_ctrl.val);
2294 				    alpha.dst_color_ctrl.val);
2296 				    alpha.src_alpha_ctrl.val);
2298 				    alpha.dst_alpha_ctrl.val);