Check result of D3D11 map operation in Blit11::copyAndConvert.

BUG=825503 Change-Id: I407ded1970266bc4fa975850d5700544b9f17b4b Reviewed-on: https://chromium-review.googlesource.com/980693Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Check result of D3D11 map operation in Blit11::copyAndConvert.
a571f28d · Geoff Lang · Commit Bot · 4d549932 · a571f28d
Commit a571f28d authored Mar 26, 2018 by Geoff Lang Committed by Commit Bot Mar 26, 2018
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Blit11.cpp src/libANGLE/renderer/d3d/d3d11/Blit11.cpp +1 -1

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--- a/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp
+++ b/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp
@@ -1551,7 +1551,7 @@ gl::Error Blit11::copyAndConvert(const TextureHelper11 &source,
    if (mRenderer->getWorkarounds().depthStencilBlitExtraCopy)
    {
        D3D11_MAPPED_SUBRESOURCE mapped;
-        deviceContext->Map(destStaging.get(), 0, D3D11_MAP_READ, 0, &mapped);
+        ANGLE_TRY(mRenderer->mapResource(destStaging.get(), 0, D3D11_MAP_READ, 0, &mapped));
        deviceContext->UpdateSubresource(dest.get(), destSubresource, nullptr, mapped.pData,
                                         mapped.RowPitch, mapped.DepthPitch);
        deviceContext->Unmap(destStaging.get(), 0);