Move buffer::markTransformFeedbackUsage to BufferD3D only.

src/libANGLE/Buffer.cpp

@@ -118,11 +118,4 @@ Error Buffer::unmap()
     return error;
 }
 
-void Buffer::markTransformFeedbackUsage()
-{
-    // TODO: Only used by the DX11 backend. Refactor to a more appropriate place.
-    mBuffer->markTransformFeedbackUsage();
-    mIndexRangeCache.clear();
-}
-
 }

src/libANGLE/Buffer.h

@@ -48,8 +48,6 @@ class Buffer : public RefCountObject
 
     rx::BufferImpl *getImplementation() const { return mBuffer; }
 
-    void markTransformFeedbackUsage();
-
     rx::IndexRangeCache *getIndexRangeCache() { return &mIndexRangeCache; }
     const rx::IndexRangeCache *getIndexRangeCache() const { return &mIndexRangeCache; }
 

src/libANGLE/renderer/BufferImpl.h

@@ -27,7 +27,6 @@ class BufferImpl
     virtual gl::Error copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) = 0;
     virtual gl::Error map(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) = 0;
     virtual gl::Error unmap() = 0;
-    virtual void markTransformFeedbackUsage() = 0;
 
     // This method may not have a corresponding GL-backed function. It is necessary
     // for validation, for certain indexed draw calls.

src/libANGLE/renderer/d3d/BufferD3D.h

@@ -31,6 +31,7 @@ class BufferD3D : public BufferImpl
     virtual size_t getSize() const = 0;
     virtual bool supportsDirectBinding() const = 0;
     virtual RendererD3D *getRenderer() = 0;
+    virtual void markTransformFeedbackUsage() = 0;
 
     StaticVertexBufferInterface *getStaticVertexBuffer() { return mStaticVertexBuffer; }
     StaticIndexBufferInterface *getStaticIndexBuffer() { return mStaticIndexBuffer; }

src/libANGLE/renderer/d3d/RendererD3D.cpp

@@ -17,6 +17,7 @@
 #include "libANGLE/State.h"
 #include "libANGLE/VertexArray.h"
 #include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/d3d/BufferD3D.h"
 #include "libANGLE/renderer/d3d/DisplayD3D.h"
 #include "libANGLE/renderer/d3d/IndexDataManager.h"
 
@@ -533,7 +534,8 @@ void RendererD3D::markTransformFeedbackUsage(const gl::Data &data)
         gl::Buffer *buffer = data.state->getIndexedTransformFeedbackBuffer(i);
         if (buffer)
         {
-            buffer->markTransformFeedbackUsage();
+            BufferD3D *bufferD3D = GetImplAs<BufferD3D>(buffer);
+            bufferD3D->markTransformFeedbackUsage();
         }
     }
 }

src/libANGLE/renderer/gl/BufferGL.cpp

@@ -90,11 +90,6 @@ gl::Error BufferGL::unmap()
     return gl::Error(GL_NO_ERROR);
 }
 
-void BufferGL::markTransformFeedbackUsage()
-{
-    UNIMPLEMENTED();
-}
-
 gl::Error BufferGL::getData(const uint8_t **outData)
 {
     UNIMPLEMENTED();

src/libANGLE/renderer/gl/BufferGL.h

@@ -28,7 +28,6 @@ class BufferGL : public BufferImpl
     gl::Error copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) override;
     gl::Error map(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) override;
     gl::Error unmap() override;
-    void markTransformFeedbackUsage() override;
 
     // This method may not have a corresponding GL-backed function. It is necessary
     // for validation, for certain indexed draw calls.