commit 7af060a8bcc250af00b0dadaf10d414765dc94f9
author Greg Daniel <egdaniel@google.com> Tue Dec 05 16:27:11 2017 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Dec 07 20:52:40 2017 +0000
tree 282a8c41b0a49b70640ce280d89142dc668d18df
parent 4e5029744d5adc542857ca506607e2135d288e57

Add gray_8_as_lum and _as_red private grpixelconfigs

Bug: skia:
Change-Id: I70cbd0bc9f7a7a16fb9f0688d272d7afa607700a
Reviewed-on: https://skia-review.googlesource.com/80622
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

src/gpu/vk/GrVkCaps.cpp

diff --git a/src/gpu/vk/GrVkCaps.cpp b/src/gpu/vk/GrVkCaps.cpp
index 889093f..9e48983 100644
--- a/src/gpu/vk/GrVkCaps.cpp
+++ b/src/gpu/vk/GrVkCaps.cpp
@@ -214,7 +214,8 @@
             shaderCaps->fConfigTextureSwizzle[i] = GrSwizzle::RRRR();
             shaderCaps->fConfigOutputSwizzle[i] = GrSwizzle::AAAA();
         } else {
-            if (kGray_8_GrPixelConfig == config) {
+            if (kGray_8_GrPixelConfig == config ||
+                kGray_8_as_Red_GrPixelConfig == config) {
                 shaderCaps->fConfigTextureSwizzle[i] = GrSwizzle::RRRA();
             } else if (kRGBA_4444_GrPixelConfig == config) {
                 // The vulkan spec does not require R4G4B4A4 to be supported for texturing so we