| // Copyright 2019 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 COMPONENTS_VIZ_COMMON_DISPLAY_DE_JELLY_H_ |
| #define COMPONENTS_VIZ_COMMON_DISPLAY_DE_JELLY_H_ |
| |
| #include "components/viz/common/viz_common_export.h" |
| |
| namespace viz { |
| |
| // Utility functions for use with de-jelly logic. Used in both viz process and |
| // render process. |
| |
| // Whether experimental de-jelly is enabled. This indicates whether |
| // DeJellyActive below may ever return true, and is used by the renderer |
| // process to determine whether it should prepare frames for potential |
| // de-jelly. |
| bool VIZ_COMMON_EXPORT DeJellyEnabled(); |
| |
| // Whether experimental de-jelly is *currently* active. This is different from |
| // whether it is generally enabled, and may change frame-over-frame. This is |
| // queried from the Viz process, before drawing a frame. |
| bool VIZ_COMMON_EXPORT DeJellyActive(); |
| |
| // The screen width to use for de-jelly logic. |
| float VIZ_COMMON_EXPORT DeJellyScreenWidth(); |
| |
| // The maximum additional content which may be exposed in a layer by de-jelly |
| // skewing. |
| float VIZ_COMMON_EXPORT MaxDeJellyHeight(); |
| |
| } // namespace viz |
| |
| #endif // COMPONENTS_VIZ_COMMON_DISPLAY_DE_JELLY_H_ |
