WINCONx_BLEND_MODE_MASK
decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_BLEND_MODE_MASK, val);
decon_set_bits(ctx, DECON_WINCONx(win), ~WINCONx_BLEND_MODE_MASK, val);
fimd_set_bits(ctx, WINCON(win), WINCONx_BLEND_MODE_MASK, val);
fimd_set_bits(ctx, WINCON(win), ~WINCONx_BLEND_MODE_MASK, val);