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| author | Stefan Agner <stefan@agner.ch> | 2015-11-18 14:47:35 -0800 |
|---|---|---|
| committer | Stefan Agner <stefan@agner.ch> | 2016-02-25 16:13:16 -0800 |
| commit | 69855819c7683c88e7f136f98b790392ebf9fe88 (patch) | |
| tree | 4c4691aad5c9043c6d29733bc9e941f31c0a90f4 /drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | |
| parent | 638c93f61988c6fcc821646399f1fdd3895a34a2 (diff) | |
| download | linux-69855819c7683c88e7f136f98b790392ebf9fe88.tar.gz linux-69855819c7683c88e7f136f98b790392ebf9fe88.tar.xz | |
drm/fsl-dcu: fix alpha blending
Fix alpha blending by enabling alpha blending for the whole frame if
a color mode with alpha channel is selected (DRM_FORMAT_ARGB*). Also
support color modes without alpha channel (DRM_FORMAT_XRGB*) by just
not enabling alpha blending on layer level.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h index 579b9e44e764..6413ac9e4769 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h @@ -133,7 +133,9 @@ #define DCU_LAYER_RLE_EN BIT(15) #define DCU_LAYER_LUOFFS(x) ((x) << 4) #define DCU_LAYER_BB_ON BIT(2) -#define DCU_LAYER_AB(x) (x) +#define DCU_LAYER_AB_NONE 0 +#define DCU_LAYER_AB_CHROMA_KEYING 1 +#define DCU_LAYER_AB_WHOLE_FRAME 2 #define DCU_LAYER_CKMAX_R(x) ((x) << 16) #define DCU_LAYER_CKMAX_G(x) ((x) << 8) |