diff options
Diffstat (limited to 'ash/display/display_info.h')
| -rw-r--r-- | ash/display/display_info.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/ash/display/display_info.h b/ash/display/display_info.h index a7db7f0..5598273 100644 --- a/ash/display/display_info.h +++ b/ash/display/display_info.h @@ -89,11 +89,6 @@ class ASH_EXPORT DisplayInfo { DisplayInfo(int64 id, const std::string& name, bool has_overscan); ~DisplayInfo(); - // When this is set to true, Chrome switches High DPI when lower UI scale - // (<1.0f) is specified on 1x device to make UI sharp, e.g, upgrade 0.6 - // scale on 1x DSF to 1.2 scale on 2x DSF. - static void SetAllowUpgradeToHighDPI(bool enable); - // When this is set to true on the device whose internal display has // 1.25 dsf, Chrome uses 1.0f as a default scale factor, and uses // dsf 1.25 when UI scaling is set to 0.8f. @@ -148,10 +143,12 @@ class ASH_EXPORT DisplayInfo { // display that chrome sees. This can be different from one obtained // from dispaly or one specified by a user in following situation. // 1) DSF is 2.0f and UI scale is 2.0f. (Returns 1.0f and 1.0f respectiely) - // 2) Lower UI scale (< 1.0) is specified on 1.0f DSF device - // when 2x resources is available. (Returns 2.0f DSF + 1.2f UI scale - // for 1.0DSF + 0.6 UI scale). + // 2) A user specified 0.8x on the device that has 1.25 DSF. 1.25 DSF device + // uses 1.0f DFS unless 0.8x UI scaling is specified. float GetEffectiveDeviceScaleFactor() const; + + // Returns the ui scale used for the device scale factor. This + // return 1.0f if the ui scale and dsf are both set to 2.0. float GetEffectiveUIScale() const; // Copy the display info except for fields that can be modified by a |