1 files changed, 53 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/gl/TransformFeedbackGL.h b/gfx/angle/src/libANGLE/renderer/gl/TransformFeedbackGL.h
new file mode 100755
index 000000000..f84edc0b7
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/gl/TransformFeedbackGL.h
@@ -0,0 +1,53 @@
+//
+// Copyright 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// TransformFeedbackGL.h: Defines the class interface for TransformFeedbackGL.
+
+#ifndef LIBANGLE_RENDERER_GL_TRANSFORMFEEDBACKGL_H_
+#define LIBANGLE_RENDERER_GL_TRANSFORMFEEDBACKGL_H_
+
+#include "libANGLE/renderer/TransformFeedbackImpl.h"
+
+namespace rx
+{
+
+class FunctionsGL;
+class StateManagerGL;
+
+class TransformFeedbackGL : public TransformFeedbackImpl
+{
+  public:
+    TransformFeedbackGL(const gl::TransformFeedbackState &state,
+                        const FunctionsGL *functions,
+                        StateManagerGL *stateManager);
+    ~TransformFeedbackGL() override;
+
+    void begin(GLenum primitiveMode) override;
+    void end() override;
+    void pause() override;
+    void resume() override;
+
+    void bindGenericBuffer(const BindingPointer<gl::Buffer> &binding) override;
+    void bindIndexedBuffer(size_t index, const OffsetBindingPointer<gl::Buffer> &binding) override;
+
+    GLuint getTransformFeedbackID() const;
+
+    void syncActiveState(bool active, GLenum primitiveMode) const;
+    void syncPausedState(bool paused) const;
+
+  private:
+    const FunctionsGL *mFunctions;
+    StateManagerGL *mStateManager;
+
+    GLuint mTransformFeedbackID;
+
+    mutable bool mIsActive;
+    mutable bool mIsPaused;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_GL_TRANSFORMFEEDBACKGL_H_