Fix some clang warnings with -Wmissing-braces in ANGLE.

src/libANGLE/renderer/d3d/ProgramD3D.cpp

@@ -1061,7 +1061,7 @@ LinkResult ProgramD3D::link(const gl::Data &data, gl::InfoLog &infoLog,
     mShaderVersion = vertexShaderD3D->getShaderVersion();
 
     // Map the varyings to the register file
-    VaryingPacking packing = { NULL };
+    VaryingPacking packing = {};
     *registers = mDynamicHLSL->packVaryings(infoLog, packing, fragmentShaderD3D, vertexShaderD3D, transformFeedbackVaryings);
 
     if (*registers < 0)

src/libANGLE/renderer/d3d/d3d11/Clear11.cpp

@@ -509,7 +509,7 @@ gl::Error Clear11::clearFramebuffer(const ClearParameters &clearParams, const gl
 
 ID3D11BlendState *Clear11::getBlendState(const std::vector<MaskedRenderTarget>& rts)
 {
-    ClearBlendInfo blendKey = { 0 };
+    ClearBlendInfo blendKey = {};
     for (unsigned int i = 0; i < D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; i++)
     {
         if (i < rts.size())

src/libANGLE/renderer/d3d/d3d11/Fence11.cpp

@@ -123,7 +123,7 @@ FenceSync11::FenceSync11(Renderer11 *renderer)
       mRenderer(renderer),
       mQuery(NULL)
 {
-    LARGE_INTEGER counterFreqency = { 0 };
+    LARGE_INTEGER counterFreqency = {};
     BOOL success = QueryPerformanceFrequency(&counterFreqency);
     UNUSED_ASSERTION_VARIABLE(success);
     ASSERT(success);
@@ -168,7 +168,7 @@ gl::Error FenceSync11::clientWait(GLbitfield flags, GLuint64 timeout, GLenum *ou
         return gl::Error(GL_NO_ERROR);
     }
 
-    LARGE_INTEGER currentCounter = { 0 };
+    LARGE_INTEGER currentCounter = {};
     BOOL success = QueryPerformanceCounter(&currentCounter);
     UNUSED_ASSERTION_VARIABLE(success);
     ASSERT(success);

src/libANGLE/renderer/d3d/d3d11/RenderStateCache.cpp

@@ -97,7 +97,7 @@ gl::Error RenderStateCache::getBlendState(const gl::Framebuffer *framebuffer, co
     const FramebufferD3D *framebufferD3D = GetImplAs<FramebufferD3D>(framebuffer);
     const gl::AttachmentList &colorbuffers = framebufferD3D->getColorAttachmentsForRender(mRenderer->getWorkarounds());
 
-    BlendStateKey key = { 0 };
+    BlendStateKey key = {};
     key.blendState = blendState;
     for (size_t colorAttachment = 0; colorAttachment < colorbuffers.size(); ++colorAttachment)
     {
@@ -209,7 +209,7 @@ gl::Error RenderStateCache::getRasterizerState(const gl::RasterizerState &raster
         return gl::Error(GL_OUT_OF_MEMORY, "Internal error, RenderStateCache is not initialized.");
     }
 
-    RasterizerStateKey key = { 0 };
+    RasterizerStateKey key = {};
     key.rasterizerState = rasterState;
     key.scissorEnabled = scissorEnabled;
 

src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp

@@ -502,7 +502,7 @@ egl::Error Renderer11::initialize()
         // If DXGI1.2 is available then IDXGIAdapter2::GetDesc2 can be used to get the actual hardware values.
         if (mRenderer11DeviceCaps.featureLevel <= D3D_FEATURE_LEVEL_9_3 && dxgiAdapter2 != NULL)
         {
-            DXGI_ADAPTER_DESC2 adapterDesc2 = { 0 };
+            DXGI_ADAPTER_DESC2 adapterDesc2 = {};
             result = dxgiAdapter2->GetDesc2(&adapterDesc2);
             if (SUCCEEDED(result))
             {

src/libANGLE/renderer/d3d/d3d11/win32/NativeWindow.cpp

@@ -71,7 +71,7 @@ HRESULT NativeWindow::createSwapChain(ID3D11Device* device, DXGIFactory* factory
         return result;
     }
 
-    DXGI_SWAP_CHAIN_DESC swapChainDesc = { 0 };
+    DXGI_SWAP_CHAIN_DESC swapChainDesc = {};
     swapChainDesc.BufferCount = 1;
     swapChainDesc.BufferDesc.Format = format;
     swapChainDesc.BufferDesc.Width = width;

src/libANGLE/renderer/d3d/d3d9/Renderer9.cpp

@@ -1168,8 +1168,8 @@ void Renderer9::setViewport(const gl::Rectangle &viewport, float zNear, float zF
         mCurFar = actualZFar;
         mCurDepthFront = depthFront;
 
-        dx_VertexConstants vc = {0};
-        dx_PixelConstants pc = {0};
+        dx_VertexConstants vc = {};
+        dx_PixelConstants pc = {};
 
         vc.viewAdjust[0] = (float)((actualViewport.width - (int)dxViewport.Width) + 2 * (actualViewport.x - (int)dxViewport.X) - 1) / dxViewport.Width;
         vc.viewAdjust[1] = (float)((actualViewport.height - (int)dxViewport.Height) + 2 * (actualViewport.y - (int)dxViewport.Y) - 1) / dxViewport.Height;

src/libANGLE/renderer/d3d/d3d9/renderer9_utils.cpp

@@ -488,7 +488,7 @@ void GenerateCaps(IDirect3D9 *d3d9, IDirect3DDevice9 *device, D3DDEVTYPE deviceT
     // textureRG is emulated and not performant.
     extensions->textureRG = false;
 
-    D3DADAPTER_IDENTIFIER9 adapterId = { 0 };
+    D3DADAPTER_IDENTIFIER9 adapterId = {};
     if (SUCCEEDED(d3d9->GetAdapterIdentifier(adapter, 0, &adapterId)))
     {
         // ATI cards on XP have problems with non-power-of-two textures.