Remove some unused codes

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

@@ -366,7 +366,8 @@ bool DrawCallNeedsTranslation(const gl::Context *context, GLenum mode, GLenum ty
     // Direct drawing doesn't support dynamic attribute storage since it needs the first and count
     // to translate when applyVertexBuffer. GL_LINE_LOOP and GL_TRIANGLE_FAN are not supported
     // either since we need to simulate them in D3D.
-    if (vertexArray11->hasDynamicAttrib(context) || mode == GL_LINE_LOOP || mode == GL_TRIANGLE_FAN)
+    if (vertexArray11->hasActiveDynamicAttrib(context) || mode == GL_LINE_LOOP ||
+        mode == GL_TRIANGLE_FAN)
     {
         return true;
     }

src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp

@@ -550,7 +550,6 @@ StateManager11::StateManager11(Renderer11 *renderer)
       mAppliedIB(nullptr),
       mAppliedIBFormat(DXGI_FORMAT_UNKNOWN),
       mAppliedIBOffset(0),
-      mAppliedIBChanged(false),
       mVertexDataManager(renderer),
       mIndexDataManager(renderer, RENDERER_D3D11),
       mIsMultiviewEnabled(false),
@@ -2504,7 +2503,7 @@ gl::Error StateManager11::applyVertexBuffer(const gl::Context *context,
         mInputLayoutIsDirty = true;
 
         // Determine if we need to update attribs on the next draw.
-        mVertexAttribsNeedTranslation = (vertexArray11->hasDynamicAttrib(context));
+        mVertexAttribsNeedTranslation = (vertexArray11->hasActiveDynamicAttrib(context));
     }
 
     if (!mLastFirstVertex.valid() || mLastFirstVertex.value() != first)

src/libANGLE/renderer/d3d/d3d11/StateManager11.h

@@ -310,7 +310,6 @@ class StateManager11 final : angle::NonCopyable
     gl::Error clearTextures(gl::SamplerType samplerType, size_t rangeStart, size_t rangeEnd);
     void handleMultiviewDrawFramebufferChange(const gl::Context *context);
 
-    gl::Error syncVertexAttributes(const gl::Context *context);
     gl::Error syncCurrentValueAttribs(const gl::State &glState);
 
     gl::Error generateSwizzle(const gl::Context *context, gl::Texture *texture);
@@ -481,7 +480,6 @@ class StateManager11 final : angle::NonCopyable
     ID3D11Buffer *mAppliedIB;
     DXGI_FORMAT mAppliedIBFormat;
     unsigned int mAppliedIBOffset;
-    bool mAppliedIBChanged;
 
     // Vertex, index and input layouts
     VertexDataManager mVertexDataManager;

src/libANGLE/renderer/d3d/d3d11/VertexArray11.cpp

@@ -70,11 +70,11 @@ void VertexArray11::syncState(const gl::Context *context,
 
 bool VertexArray11::flushAttribUpdates(const gl::Context *context)
 {
-    const gl::Program *program  = context->getGLState().getProgram();
-    const auto &activeLocations = program->getActiveAttribLocationsMask();
-
     if (mAttribsToUpdate.any())
     {
+        const auto &activeLocations =
+            context->getGLState().getProgram()->getActiveAttribLocationsMask();
+
         // Skip attrib locations the program doesn't use.
         gl::AttributesMask activeToUpdate = mAttribsToUpdate & activeLocations;
 
@@ -161,16 +161,13 @@ void VertexArray11::updateVertexAttribStorage(const gl::Context *context, size_t
     }
 }
 
-bool VertexArray11::hasDynamicAttrib(const gl::Context *context)
-{
-    flushAttribUpdates(context);
-    return mDynamicAttribsMask.any();
-}
-
-bool VertexArray11::hasDirtyOrDynamicAttrib(const gl::Context *context)
+bool VertexArray11::hasActiveDynamicAttrib(const gl::Context *context)
 {
     flushAttribUpdates(context);
-    return mAttribsToTranslate.any() || mDynamicAttribsMask.any();
+    const auto &activeLocations =
+        context->getGLState().getProgram()->getActiveAttribLocationsMask();
+    auto activeDynamicAttribs = (mDynamicAttribsMask & activeLocations);
+    return activeDynamicAttribs.any();
 }
 
 gl::Error VertexArray11::updateDirtyAndDynamicAttribs(const gl::Context *context,
@@ -231,6 +228,10 @@ gl::Error VertexArray11::updateDirtyAndDynamicAttribs(const gl::Context *context
     if (mDynamicAttribsMask.any())
     {
         auto activeDynamicAttribs = (mDynamicAttribsMask & activeLocations);
+        if (activeDynamicAttribs.none())
+        {
+            return gl::NoError();
+        }
 
         for (auto dynamicAttribIndex : activeDynamicAttribs)
         {

src/libANGLE/renderer/d3d/d3d11/VertexArray11.h

@@ -27,8 +27,7 @@ class VertexArray11 : public VertexArrayImpl, public OnBufferDataDirtyReceiver
     void syncState(const gl::Context *context,
                    const gl::VertexArray::DirtyBits &dirtyBits) override;
     // This will flush any pending attrib updates and then check the dynamic attribs mask.
-    bool hasDynamicAttrib(const gl::Context *context);
-    bool hasDirtyOrDynamicAttrib(const gl::Context *context);
+    bool hasActiveDynamicAttrib(const gl::Context *context);
     gl::Error updateDirtyAndDynamicAttribs(const gl::Context *context,
                                            VertexDataManager *vertexDataManager,
                                            GLint start,