normalize common filenames in VideoBackends/OGL

Source/Core/VideoBackends/OGL/OGLPerfQuery.h

@@ -0,0 +1,84 @@
+// Copyright 2012 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <memory>
+
+#include "Common/GL/GLExtensions/GLExtensions.h"
+
+#include "VideoCommon/PerfQueryBase.h"
+
+namespace OGL
+{
+std::unique_ptr<PerfQueryBase> GetPerfQuery();
+
+class PerfQuery : public PerfQueryBase
+{
+public:
+  PerfQuery();
+  ~PerfQuery() {}
+  void EnableQuery(PerfQueryGroup type) override;
+  void DisableQuery(PerfQueryGroup type) override;
+  void ResetQuery() override;
+  u32 GetQueryResult(PerfQueryType type) override;
+  void FlushResults() override;
+  bool IsFlushed() const override;
+
+protected:
+  struct ActiveQuery
+  {
+    GLuint query_id;
+    PerfQueryGroup query_type;
+  };
+
+  // when testing in SMS: 64 was too small, 128 was ok
+  static const u32 PERF_QUERY_BUFFER_SIZE = 512;
+
+  // This contains gl query objects with unretrieved results.
+  std::array<ActiveQuery, PERF_QUERY_BUFFER_SIZE> m_query_buffer;
+  u32 m_query_read_pos;
+
+private:
+  // Implementation
+  std::unique_ptr<PerfQuery> m_query;
+};
+
+// Implementations
+class PerfQueryGL : public PerfQuery
+{
+public:
+  PerfQueryGL(GLenum query_type);
+  ~PerfQueryGL();
+
+  void EnableQuery(PerfQueryGroup type) override;
+  void DisableQuery(PerfQueryGroup type) override;
+  void FlushResults() override;
+
+private:
+  void WeakFlush();
+  // Only use when non-empty
+  void FlushOne();
+
+  GLenum m_query_type;
+};
+
+class PerfQueryGLESNV : public PerfQuery
+{
+public:
+  PerfQueryGLESNV();
+  ~PerfQueryGLESNV();
+
+  void EnableQuery(PerfQueryGroup type) override;
+  void DisableQuery(PerfQueryGroup type) override;
+  void FlushResults() override;
+
+private:
+  void WeakFlush();
+  // Only use when non-empty
+  void FlushOne();
+};
+
+}  // namespace OGL