[1.5/2][Ozone-Drm] Keep track of display origin

ui/ozone/platform/drm/gpu/drm_display.cc

 // 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.
 
 #include "ui/ozone/platform/drm/gpu/drm_display.h"
 
 #include <xf86drmMode.h>
 
 #include "ui/display/types/gamma_ramp_rgb_entry.h"
 #include "ui/ozone/platform/drm/common/drm_util.h"
@@ skipping 56 matching lines @@
   return gfx::Size(mode.hdisplay, mode.vdisplay);
 }
 
 }  // namespace
 
 DrmDisplay::DrmDisplay(ScreenManager* screen_manager,
                        int64_t display_id,
                        const scoped_refptr<DrmDevice>& drm,
                        uint32_t crtc,
                        uint32_t connector,
-                       const std::vector<drmModeModeInfo>& modes)
+                       const std::vector<drmModeModeInfo>& modes,
+                       const gfx::Point& origin)
     : screen_manager_(screen_manager),
       display_id_(display_id),
       drm_(drm),
       crtc_(crtc),
       connector_(connector),
-      modes_(modes) {
+      modes_(modes),
+      origin_(origin) {
 }
 
 DrmDisplay::~DrmDisplay() {
 }
 
 bool DrmDisplay::Configure(const drmModeModeInfo* mode,
                            const gfx::Point& origin) {
   VLOG(1) << "DRM configuring: device=" << drm_->device_path().value()
           << " crtc=" << crtc_ << " connector=" << connector_
           << " origin=" << origin.ToString()
           << " size=" << (mode ? GetDrmModeSize(*mode).ToString() : "0x0");
 
   if (mode) {
     if (!screen_manager_->ConfigureDisplayController(drm_, crtc_, connector_,
                                                      origin, *mode)) {
       VLOG(1) << "Failed to configure: device=" << drm_->device_path().value()
               << " crtc=" << crtc_ << " connector=" << connector_;
       return false;
     }
   } else {
     if (!screen_manager_->DisableDisplayController(drm_, crtc_)) {
       VLOG(1) << "Failed to disable device=" << drm_->device_path().value()
               << " crtc=" << crtc_;
       return false;
     }
   }
 
+  origin_ = origin;
   return true;
 }
 
 bool DrmDisplay::GetHDCPState(HDCPState* state) {
   ScopedDrmConnectorPtr connector(drm_->GetConnector(connector_));
   if (!connector) {
     PLOG(ERROR) << "Failed to get connector " << connector_;
     return false;
   }
 
@@ skipping 38 matching lines @@
 }
 
 void DrmDisplay::SetGammaRamp(const std::vector<GammaRampRGBEntry>& lut) {
   if (!drm_->SetGammaRamp(crtc_, lut)) {
     LOG(ERROR) << "Failed to set gamma ramp for display: crtc_id = " << crtc_
                << " size = " << lut.size();
   }
 }
 
 }  // namespace ui