Create DirectComposition backbuffers as SHADER_INPUT

With EGL_ANGLE_surface_orientation this is now necessary. Change-Id: I92a20a128640f7f30b8d1d18173336d40fdad187 Reviewed-on: https://chromium-review.googlesource.com/322265Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: John Bauman <jbauman@chromium.org>

Create DirectComposition backbuffers as SHADER_INPUT
8ff8da52 · John Bauman · 732703e6 · 8ff8da52
Commit 8ff8da52 authored Jan 14, 2016 by John Bauman
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NativeWindow.cpp src/libANGLE/renderer/d3d/d3d11/win32/NativeWindow.cpp +2 -1

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--- a/src/libANGLE/renderer/d3d/d3d11/win32/NativeWindow.cpp
+++ b/src/libANGLE/renderer/d3d/d3d11/win32/NativeWindow.cpp
@@ -122,7 +122,8 @@ HRESULT NativeWindow::createSwapChain(ID3D11Device* device, DXGIFactory* factory
        swapChainDesc.Stereo                = FALSE;
        swapChainDesc.SampleDesc.Count      = 1;
        swapChainDesc.SampleDesc.Quality    = 0;
-        swapChainDesc.BufferUsage           = DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_BACK_BUFFER;
+        swapChainDesc.BufferUsage =
+            DXGI_USAGE_RENDER_TARGET_OUTPUT | DXGI_USAGE_BACK_BUFFER | DXGI_USAGE_SHADER_INPUT;
        swapChainDesc.BufferCount           = 2;
        swapChainDesc.Scaling               = DXGI_SCALING_STRETCH;
        swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;