Disable shared texture support on D3D11 FL9_3

BUG=angle:858 Change-Id: I0fe3baf811d561584f7d24f6da665c6934e32b2a Reviewed-on: https://chromium-review.googlesource.com/239272Tested-by: Austin Kinross <aukinros@microsoft.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

Disable shared texture support on D3D11 FL9_3
ab989891 · Austin Kinross · Geoff Lang · ce5d66e8 · ab989891
Commit ab989891 authored Jan 07, 2015 by Austin Kinross Committed by Geoff Lang Jan 08, 2015
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Renderer11.cpp src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp +2 -1

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--- a/src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp
+++ b/src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp
@@ -2046,7 +2046,8 @@ bool Renderer11::getShareHandleSupport() const
    // We only currently support share handles with BGRA surfaces, because
    // chrome needs BGRA. Once chrome fixes this, we should always support them.
    // PIX doesn't seem to support using share handles, so disable them.
-    return getRendererExtensions().textureFormatBGRA8888 && !gl::perfActive();
+    // Also disable share handles on Feature Level 9_3, since it doesn't support share handles on RGBA8 textures/swapchains.
+    return getRendererExtensions().textureFormatBGRA8888 && !gl::perfActive() && !(mFeatureLevel <= D3D_FEATURE_LEVEL_9_3);
 }
 bool Renderer11::getPostSubBufferSupport() const