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rk3188 lcdc:enable Alpha when the format is AXXX888,enable Premultiplied alpha in alpha mode

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This commit is contained in:
yxj
2013-01-30 12:23:44 +08:00
parent c4f16858c0
commit ad68f2b417
1 changed files with 6 additions and 4 deletions
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10
drivers/video/rockchip/lcdc/rk3188_lcdc.c
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@@ -501,7 +501,7 @@ static int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
break;
case ABGR888:
lcdc_msk_reg(lcdc_dev,WIN_VIR,m_WIN0_VIR,v_ARGB888_VIRWIDTH(xvir));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(1));
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(1));
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN0_ALPHA_MODE | m_ALPHA_MODE_SEL0 |
m_ALPHA_MODE_SEL1,v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1) |
v_ALPHA_MODE_SEL1(0));//default set to per-pixel alpha
@@ -509,7 +509,7 @@ static int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
break;
case ARGB888:
lcdc_msk_reg(lcdc_dev,WIN_VIR,m_WIN0_VIR,v_ARGB888_VIRWIDTH(xvir));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(1));
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(1));
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN0_ALPHA_MODE | m_ALPHA_MODE_SEL0,
v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(0));
@@ -581,14 +581,16 @@ static int win1_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
fmt_cfg = 0;
lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_ARGB888_VIRWIDTH(xvir));
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(1));
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN1_ALPHA_MODE,v_WIN1_ALPHA_MODE(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN1_ALPHA_MODE | m_ALPHA_MODE_SEL0,
v_WIN1_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_RB_SWAP,v_WIN1_RB_SWAP(1));
break;
case ARGB888:
fmt_cfg = 0;
lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_ARGB888_VIRWIDTH(xvir));
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(1));
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN1_ALPHA_MODE,v_WIN1_ALPHA_MODE(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN1_ALPHA_MODE | m_ALPHA_MODE_SEL0,
v_WIN1_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_RB_SWAP,v_WIN1_RB_SWAP(0));
break;
case RGB888: //rgb888