Add support for more advanced color correction

ui/ozone/platform/drm/gpu/drm_thread.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_DRM_THREAD_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_THREAD_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread.h"
@@ skipping 82 matching lines @@
   void AddGraphicsDevice(const base::FilePath& path,
                          const base::FileDescriptor& fd);
   void RemoveGraphicsDevice(const base::FilePath& path);
   void GetHDCPState(
       int64_t display_id,
       const base::Callback<void(int64_t, bool, HDCPState)>& callback);
   void SetHDCPState(int64_t display_id,
                     HDCPState state,
                     const base::Callback<void(int64_t, bool)>& callback);
   void SetGammaRamp(int64_t id, const std::vector<GammaRampRGBEntry>& lut);
+  void SetColorCorrection(int64_t display_id,
+                          const std::vector<GammaRampRGBEntry>& degamma_lut,
+                          const std::vector<GammaRampRGBEntry>& gamma_lut,
+                          const std::vector<float>& correction_matrix);
 
   // base::Thread:
   void Init() override;
 
  private:
   scoped_ptr<DrmDeviceManager> device_manager_;
   scoped_ptr<ScanoutBufferGenerator> buffer_generator_;
   scoped_ptr<ScreenManager> screen_manager_;
   scoped_ptr<DrmGpuDisplayManager> display_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmThread);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_THREAD_H_