Vulkan: read pixel buffer alignment must be 4.

BUG=angleproject:2867 Change-Id: Ie14848bb464eea7f84d0ce523dff2cddf7a185d4 Reviewed-on: https://chromium-review.googlesource.com/c/1260256Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Frank Henigman <fjhenigman@chromium.org>

Vulkan: read pixel buffer alignment must be 4.
49b0f6eb · Frank Henigman · Commit Bot · b4ead90b · 49b0f6eb
Commit 49b0f6eb authored Oct 03, 2018 by Frank Henigman Committed by Commit Bot Oct 04, 2018
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FramebufferVk.cpp src/libANGLE/renderer/vulkan/FramebufferVk.cpp +1 -1

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--- a/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
+++ b/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
@@ -127,7 +127,7 @@ FramebufferVk::FramebufferVk(RendererVk *renderer,
      mBlitPixelBuffer(VK_BUFFER_USAGE_TRANSFER_SRC_BIT, kMinReadPixelsBufferSize)
 {
    mBlitPixelBuffer.init(1, renderer);
-    mReadPixelBuffer.init(1, renderer);
+    mReadPixelBuffer.init(4, renderer);
 }

 FramebufferVk::~FramebufferVk() = default;