Add support for more advanced color correction

ui/display/chromeos/display_configurator.h

 // Copyright 2014 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_DISPLAY_CHROMEOS_DISPLAY_CONFIGURATOR_H_
 #define UI_DISPLAY_CHROMEOS_DISPLAY_CONFIGURATOR_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 251 matching lines @@
 
   // Checks the available color profiles for |display_id| and fills the result
   // into |profiles|.
   std::vector<ui::ColorCalibrationProfile> GetAvailableColorCalibrationProfiles(
       int64_t display_id);
 
   // Updates the color calibration to |new_profile|.
   bool SetColorCalibrationProfile(int64_t display_id,
                                   ui::ColorCalibrationProfile new_profile);
 
-  // Sets the gamma ramp for |display_id| to the values in |lut|.
-  bool SetGammaRamp(int64_t display_id,
-                    const std::vector<GammaRampRGBEntry>& lut);
-
   // Enables/disables virtual display.
   int64_t AddVirtualDisplay(gfx::Size display_size);
   bool RemoveVirtualDisplay(int64_t display_id);
 
+  // Sets the gamma, degamma and correction matrix for |display_id| to the
+  // values in |degamma_lut|, |gamma_lut| and |correction_matrix|.
+  bool SetColorCorrection(int64_t display_id,
+                          const std::vector<GammaRampRGBEntry>& degamma_lut,
+                          const std::vector<GammaRampRGBEntry>& gamma_lut,
+                          const std::vector<float>& correction_matrix);
+
  private:
   class DisplayLayoutManagerImpl;
 
   // Mapping a client to its protection request.
   typedef std::map<ContentProtectionClientId, ContentProtections>
       ProtectionRequests;
 
   // Performs platform specific delegate initialization.
   scoped_ptr<NativeDisplayDelegate> CreatePlatformNativeDisplayDelegate();
 
@@ skipping 151 matching lines @@
 
   // This must be the last variable.
   base::WeakPtrFactory<DisplayConfigurator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayConfigurator);
 };
 
 }  // namespace ui
 
 #endif  // UI_DISPLAY_CHROMEOS_DISPLAY_CONFIGURATOR_H_