The alpha mask is set to 0x0 when getting derived images, regardless the
alpha channel in the RGB format. But,
When RGBx, the x means an alpha mask of 0x00000000
When RGBA, the A means an alpha mask of 0xff000000
This patch set the alpha mask correctly.
Signed-off-by: Víctor Manuel Jáquez Leal <vjaq...@igalia.com>
---
src/i965_drv_video.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/i965_drv_video.c b/src/i965_drv_video.c
index 0a337f4..cbfc081 100644
--- a/src/i965_drv_video.c
+++ b/src/i965_drv_video.c
@@ -4351,14 +4351,12 @@ VAStatus i965_DeriveImage(VADriverContextP ctx,
image->format.red_mask = 0x000000ff;
image->format.green_mask = 0x0000ff00;
image->format.blue_mask = 0x00ff0000;
- image->format.alpha_mask = 0x00000000;
break;
case VA_FOURCC_BGRA:
case VA_FOURCC_BGRX:
image->format.red_mask = 0x00ff0000;
image->format.green_mask = 0x0000ff00;
image->format.blue_mask = 0x000000ff;
- image->format.alpha_mask = 0x00000000;
break;
default:
goto error;
@@ -4367,10 +4365,12 @@ VAStatus i965_DeriveImage(VADriverContextP ctx,
switch (image->format.fourcc) {
case VA_FOURCC_RGBA:
case VA_FOURCC_BGRA:
+ image->format.alpha_mask = 0xff000000;
image->format.depth = 32;
break;
case VA_FOURCC_RGBX:
case VA_FOURCC_BGRX:
+ image->format.alpha_mask = 0x00000000;
image->format.depth = 24;
break;
default:
--
2.8.1
_______________________________________________
Libva mailing list
Libva@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/libva
