diff mbox series

[DPU] drm/msm/dpu: Ignore alpha for XBGR8888 format

Message ID 1543578770-25708-1-git-send-email-jshekhar@codeaurora.org (mailing list archive)
State Mainlined
Headers show
Series [DPU] drm/msm/dpu: Ignore alpha for XBGR8888 format | expand

Commit Message

Jayant Shekhar Nov. 30, 2018, 11:52 a.m. UTC
Alpha enable in the pixel format will help in
selecting the blend rule. By keeping alpha enable
to true we are allowing foreground alpha to blend
with the layer. If alpha is don't care, then we
should not allow pixel alpha to be part of blend
equation.

Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sean Paul Dec. 14, 2018, 3:53 p.m. UTC | #1
On Fri, Nov 30, 2018 at 05:22:50PM +0530, Jayant Shekhar wrote:
> Alpha enable in the pixel format will help in
> selecting the blend rule. By keeping alpha enable
> to true we are allowing foreground alpha to blend
> with the layer. If alpha is don't care, then we
> should not allow pixel alpha to be part of blend
> equation.
> 
> Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>

Pushed to dpu-staging/for-next.

Thanks for your patch!

Sean

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
> index bfcd165..d743e7c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
> @@ -216,7 +216,7 @@ struct dpu_media_color_map {
>  	INTERLEAVED_RGB_FMT(XBGR8888,
>  		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
>  		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, 0,
> +		false, 4, 0,
>  		DPU_FETCH_LINEAR, 1),
>  
>  	INTERLEAVED_RGB_FMT(RGBA8888,
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index bfcd165..d743e7c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -216,7 +216,7 @@  struct dpu_media_color_map {
 	INTERLEAVED_RGB_FMT(XBGR8888,
 		COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
 		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, 0,
+		false, 4, 0,
 		DPU_FETCH_LINEAR, 1),
 
 	INTERLEAVED_RGB_FMT(RGBA8888,