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gbm: Fix the alpha masks in the GBM format table.

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Once GBM started looking at the values of the alpha masks, ARGB/ABGR
wouldn't match any more because we had both A and R in the low bits.

Fixes: 2ed344645d ("gbm/dri: Add RGBA masks to GBM format table")
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Eric Anholt 2018-02-23 14:55:51 -08:00
parent b54bf0e3e3
commit 880573e737
1 changed files with 2 additions and 2 deletions
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4
src/gbm/backends/dri/gbm_dri.c
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@ -562,7 +562,7 @@ static const struct gbm_dri_visual gbm_dri_visuals_table[] = {
},
{
GBM_FORMAT_ARGB8888, __DRI_IMAGE_FORMAT_ARGB8888,
{ 0x00ff0000, 0x0000ff00, 0x000000ff, 0x000000ff },
{ 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 },
},
{
GBM_FORMAT_XBGR8888, __DRI_IMAGE_FORMAT_XBGR8888,
@ -570,7 +570,7 @@ static const struct gbm_dri_visual gbm_dri_visuals_table[] = {
},
{
GBM_FORMAT_ABGR8888, __DRI_IMAGE_FORMAT_ABGR8888,
{ 0x000000ff, 0x0000ff00, 0x00ff0000, 0x000000ff },
{ 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 },
},
{
GBM_FORMAT_XRGB2101010, __DRI_IMAGE_FORMAT_XRGB2101010,