Vulkan: Fix synchronization with current surface

Since a6242e4d ("Vulkan: Support submitting multiple semaphores"), semaphores are not generated because the function generating checks for non-empty command graph right after flushing. Bug: angleproject:3492 Change-Id: I03db4a77fe24fdfdf39ba535b235451ae0275a0e Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1638579Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Michael Spang <spang@chromium.org>

Vulkan: Fix synchronization with current surface
cc9bc655 · Michael Spang · Commit Bot · bc30e72c · cc9bc655
Commit cc9bc655 authored May 31, 2019 by Michael Spang Committed by Commit Bot May 31, 2019
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ContextVk.cpp src/libANGLE/renderer/vulkan/ContextVk.cpp +1 -1

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--- a/src/libANGLE/renderer/vulkan/ContextVk.cpp
+++ b/src/libANGLE/renderer/vulkan/ContextVk.cpp
@@ -2383,7 +2383,7 @@ angle::Result ContextVk::updateDefaultAttribute(size_t attribIndex)
 angle::Result ContextVk::generateSurfaceSemaphores(SignalSemaphoreVector *signalSemaphores)
 {
-    if (mCurrentWindowSurface && !mCommandGraph.empty())
+    if (mCurrentWindowSurface)
    {
        const vk::Semaphore *waitSemaphore   = nullptr;
        const vk::Semaphore *signalSemaphore = nullptr;