Revert "Revert "Revert "Revert "Revert "Revert "Add private grpixelconfigs for alpha_8 and alpha_half""""""
This reverts commit b092cea5b17420926557d0e8b8d2df6db894725c.
Reason for revert: <INSERT REASONING HERE>
Original change's description:
> Revert "Revert "Revert "Revert "Revert "Add private grpixelconfigs for alpha_8 and alpha_half"""""
>
> This reverts commit 68ab18611a03449915dfe2ffef96a849b72aa95c.
>
> Reason for revert: Command Buffer bot
>
> Original change's description:
> > Revert "Revert "Revert "Revert "Add private grpixelconfigs for alpha_8 and alpha_half""""
> >
> > This reverts commit 3b2f5b60ff9a82ade01746d7e7cbbcc9348d6c03.
> >
> > Reason for revert: more attempts at a fixed version
> >
> > Original change's description:
> > > Revert "Revert "Revert "Add private grpixelconfigs for alpha_8 and alpha_half"""
> > >
> > > This reverts commit b5fb7cf0163ccb939f90ecf53ef70732c01f23ae.
> > >
> > > Reason for revert: breaking more devices
> > >
> > > Original change's description:
> > > > Revert "Revert "Add private grpixelconfigs for alpha_8 and alpha_half""
> > > >
> > > > This reverts commit 0fb6db4be6e30777cc5c87f1b601e8c4aacff2b1.
> > > >
> > > > Reason for revert: fixed bug
> > > >
> > > > Original change's description:
> > > > > Revert "Add private grpixelconfigs for alpha_8 and alpha_half"
> > > > >
> > > > > This reverts commit 33d17cbb003975fff895954435183756f9893c17.
> > > > >
> > > > > Reason for revert: broke intel bots
> > > > >
> > > > > Original change's description:
> > > > > > Add private grpixelconfigs for alpha_8 and alpha_half
> > > > > >
> > > > > > Bug: skia:
> > > > > > Change-Id: I5191b6e045aea2a5af2b305b5972ad1e638a7ace
> > > > > > Reviewed-on: https://skia-review.googlesource.com/71763
> > > > > > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > > > > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > > > >
> > > > > TBR=egdaniel@google.com,bsalomon@google.com
> > > > >
> > > > > Change-Id: I6fff9241f7878f1ec7fad2663df9922c9cd8f628
> > > > > No-Presubmit: true
> > > > > No-Tree-Checks: true
> > > > > No-Try: true
> > > > > Bug: skia:
> > > > > Reviewed-on: https://skia-review.googlesource.com/72180
> > > > > Reviewed-by: Greg Daniel <egdaniel@google.com>
> > > > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > > >
> > > > TBR=egdaniel@google.com,bsalomon@google.com
> > > >
> > > > Change-Id: Ie028961ecbf5934c53cb859e019e548935b3af79
> > > > Reviewed-on: https://skia-review.googlesource.com/72241
> > > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > > > Reviewed-by: Greg Daniel <egdaniel@google.com>
> > >
> > > TBR=egdaniel@google.com,bsalomon@google.com
> > >
> > > Change-Id: Ieaac3eca2fc4919699c7de61a3c33348e92a7da0
> > > No-Presubmit: true
> > > No-Tree-Checks: true
> > > No-Try: true
> > > Reviewed-on: https://skia-review.googlesource.com/72660
> > > Reviewed-by: Greg Daniel <egdaniel@google.com>
> > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> >
> > TBR=egdaniel@google.com,bsalomon@google.com
> >
> > Change-Id: Ifcf1b97c2a9493ce9a77a8aa0f4e5a8fb393def3
> > Reviewed-on: https://skia-review.googlesource.com/72802
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
>
> TBR=egdaniel@google.com,bsalomon@google.com
>
> Change-Id: Ie2277f59f5a1294392b5d153ce2429c20b3e4182
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://skia-review.googlesource.com/73320
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Brian Osman <brianosman@google.com>
TBR=egdaniel@google.com,bsalomon@google.com,brianosman@google.com
Change-Id: Ibba9d2109f35ea710e313d604b3e5ee742916234
Reviewed-on: https://skia-review.googlesource.com/73360
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index f5c4b34..889093f 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -208,7 +208,9 @@
// fConfigOutputSwizzle will default to RGBA so we only need to set it for alpha only config.
for (int i = 0; i < kGrPixelConfigCnt; ++i) {
GrPixelConfig config = static_cast<GrPixelConfig>(i);
- if (GrPixelConfigIsAlphaOnly(config)) {
+ // Vulkan doesn't support a single channel format stored in alpha.
+ if (GrPixelConfigIsAlphaOnly(config) &&
+ kAlpha_8_as_Alpha_GrPixelConfig != config) {
shaderCaps->fConfigTextureSwizzle[i] = GrSwizzle::RRRR();
shaderCaps->fConfigOutputSwizzle[i] = GrSwizzle::AAAA();
} else {