Roll third_party/externals/swiftshader ab1e2b49fe88..7ab65834bc02 (24 commits)

https://swiftshader.googlesource.com/SwiftShader.git/+log/ab1e2b49fe88..7ab65834bc02


git log ab1e2b49fe88..7ab65834bc02 --date=short --no-merges --format='%ad %ae %s'
2019-05-19 swiftshader.regress@gmail.com Regres: Update test lists @ 977a0a43
2019-05-19 capn@google.com Implement OpImageQueryLod
2019-05-18 chrisforbes@google.com Use custom normalization for SNORM formats in sampler
2019-05-18 amaiorano@google.com CMake: add C4471 warning as error for MSVC: enum forward declare must have underlying type
2019-05-18 swiftshader.regress@gmail.com Regres: Update test lists @ f7d78f74
2019-05-18 chrisforbes@google.com Fix lod plumbing for Fetch
2019-05-18 chrisforbes@google.com Recognize more structs in vkGetPhysicalDeviceFeatures2
2019-05-18 hliatis@google.com Update third_party/llvm-7.0/Android.bp to match BUILD.gn
2019-05-18 capn@google.com Fix cubemap sampling at (0, 0, 0) division by zero
2019-05-18 capn@google.com Allow four texture coordinates
2019-05-18 capn@google.com Fix OpImageSampleProjDref
2019-05-18 capn@google.com Fix baseMipLevel usage
2019-05-17 hliatis@google.com Fix mismatched alloc/free in Swapchain
2019-05-17 hliatis@google.com VkPhysicalDevice should use Instance allocation scope
2019-05-17 fdegans@chromium.org [fuchsia] Disable build warning.
2019-05-17 sugoi@google.com Unnormalized texture coordinates
2019-05-17 sugoi@google.com Allow ImageView to cast compressed texture into other formats
2019-05-17 bclayton@google.com LLVMReactorDebugInfo: Fix warning that function may end without return.
2019-05-17 bclayton@google.com CMakeLists: Allow the sanitizers to be enabled for GCC
2019-05-17 bclayton@google.com Kokoro: Build macOS builds with debug info
2019-05-17 bclayton@google.com Fix warning treated as error
2019-05-17 capn@google.com Don't process unused texture coordinates
2019-05-17 chrisforbes@google.com Check for rest of interactions between usage bits and format features
2019-05-17 swiftshader.regress@gmail.com Regres: Update test lists @ ab1e2b49


Created with:
  gclient setdep -r third_party/externals/swiftshader@7ab65834bc02

The AutoRoll server is located here: https://autoroll.skia.org/r/swiftshader-skia-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Debian9-Clang-GCE-GPU-SwiftShader-x86_64-Debug-All-SwiftShader
TBR=csmartdalton@google.com

Change-Id: I5340f6e368a5d1a17968de38f3d044669ac0d40d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214641
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 54b8656..0566bf2 100644
--- a/DEPS
+++ b/DEPS
@@ -28,7 +28,7 @@
   "third_party/externals/sfntly"          : "https://chromium.googlesource.com/external/github.com/googlei18n/sfntly.git@b55ff303ea2f9e26702b514cf6a3196a2e3e2974",
   "third_party/externals/spirv-headers"   : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Headers.git@661ad91124e6af2272afd00f804d8aa276e17107",
   "third_party/externals/spirv-tools"     : "https://skia.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git@e9e4393b1c5aad7553c05782acefbe32b42644bd",
-  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@ab1e2b49fe88bc2067a9e0961bc20a550facdcb7",
+  "third_party/externals/swiftshader"     : "https://swiftshader.googlesource.com/SwiftShader@7ab65834bc02587341438f4d2f23e5514a6ef232",
   #"third_party/externals/v8"              : "https://chromium.googlesource.com/v8/v8.git@5f1ae66d5634e43563b2d25ea652dfb94c31a3b4",
   "third_party/externals/wuffs"           : "https://skia.googlesource.com/external/github.com/google/wuffs.git@f58ffbc927899b9534a273d3057094ce6ac1ed61",
   "third_party/externals/zlib"            : "https://chromium.googlesource.com/chromium/src/third_party/zlib@47af7c547f8551bd25424e56354a2ae1e9062859",