Add support for more advanced color correction

ui/ozone/platform/drm/gpu/drm_display.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_DISPLAY_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_DISPLAY_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 23 matching lines @@
   uint32_t connector() const { return connector_; }
   const std::vector<drmModeModeInfo>& modes() const { return modes_; }
 
   DisplaySnapshot_Params Update(HardwareDisplayControllerInfo* info,
                                 size_t device_index);
 
   bool Configure(const drmModeModeInfo* mode, const gfx::Point& origin);
   bool GetHDCPState(HDCPState* state);
   bool SetHDCPState(HDCPState state);
   void SetGammaRamp(const std::vector<GammaRampRGBEntry>& lut);
+  void SetColorCorrection(const std::vector<GammaRampRGBEntry>& degamma_lut,
+                          const std::vector<GammaRampRGBEntry>& gamma_lut,
+                          const float correction_matrix[9]);

[spang, 2015/11/09 19:40:47]

This declaration just turns into const float*, the bound isn't preserved.
Probably just use vector..

[robert.bradford, 2016/02/04 18:52:28]

Done.

 
  private:
   ScreenManager* screen_manager_;  // Not owned.
 
   int64_t display_id_ = -1;
   scoped_refptr<DrmDevice> drm_;
   uint32_t crtc_ = 0;
   uint32_t connector_ = 0;
   std::vector<drmModeModeInfo> modes_;
   gfx::Point origin_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmDisplay);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_DISPLAY_H_