Vulkan: flush StreamingBuffer before unmap.

Unmap does not flush, so we need to do it explicitly. BUG=angleproject:2436 Change-Id: Id102825b1329d97965f07b97c227214fa7524a0e Reviewed-on: https://chromium-review.googlesource.com/980927Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Luc Ferron <lucferron@chromium.org> Commit-Queue: Frank Henigman <fjhenigman@chromium.org>

Vulkan: flush StreamingBuffer before unmap.
b1d81fe2 · Frank Henigman · Commit Bot · 6ea1b416 · b1d81fe2
Commit b1d81fe2 authored Mar 27, 2018 by Frank Henigman Committed by Commit Bot Mar 27, 2018
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StreamingBuffer.cpp src/libANGLE/renderer/vulkan/StreamingBuffer.cpp +1 -0

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--- a/src/libANGLE/renderer/vulkan/StreamingBuffer.cpp
+++ b/src/libANGLE/renderer/vulkan/StreamingBuffer.cpp
@@ -69,6 +69,7 @@ vk::Error StreamingBuffer::allocate(ContextVk *context,
        if (mMappedMemory)
        {
+            ANGLE_TRY(flush(context));
            mMemory.unmap(device);
            mMappedMemory = nullptr;
        }