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https://gitlab.freedesktop.org/monado/monado.git
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d43c7ffa71
* Adds support for querying the device's currently set display refresh rate to be used for android driver on creation. Allowing for devices which support selecting other refresh rate modes beyond 60hz. * Changes hardcoded sensor polling rate to now match refresh queried from the device.
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
// Copyright 2020, Collabora, Ltd.
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// SPDX-License-Identifier: BSL-1.0
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/*!
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* @file
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* @brief Functions for adding a new Surface to an activity and otherwise
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* interacting with an Android View.
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* @author Ryan Pavlik <ryan.pavlik@collabora.com>
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* @ingroup aux_android
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*/
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#pragma once
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#include <xrt/xrt_config_os.h>
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#ifdef XRT_OS_ANDROID
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#include <android/native_window.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct _JNIEnv;
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struct _JavaVM;
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struct xrt_android_display_metrics
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{
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int width_pixels;
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int height_pixels;
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int density_dpi;
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float density;
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float scaled_density;
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float xdpi;
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float ydpi;
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float refresh_rate;
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};
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/*!
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* Opaque type representing a custom surface added to an activity, and the async
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* operation to perform this adding.
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*
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* @note You must keep this around for as long as you're using the surface.
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*/
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struct android_custom_surface;
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/*!
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* Start adding a custom surface to an activity.
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*
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* This is an asynchronous operation, so this creates an opaque pointer for you
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* to check on the results and maintain a reference to the result.
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*
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* Uses org.freedesktop.monado.auxiliary.MonadoView
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*
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* @param vm Java VM pointer
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* @param activity An android.app.Activity jobject, cast to
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* `void *`.
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*
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* @return An opaque handle for monitoring this operation and referencing the
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* surface, or NULL if there was an error.
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*
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* @public @memberof android_custom_surface
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*/
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struct android_custom_surface *
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android_custom_surface_async_start(struct _JavaVM *vm, void *activity);
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/*!
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* Destroy the native handle for the custom surface.
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*
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* Depending on the state, this may not necessarily destroy the underlying
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* surface, if other references exist. However, a flag will be set to indicate
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* that native code is done using it.
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*
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* @param ptr_custom_surface Pointer to the opaque pointer: will be set to NULL.
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*
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* @public @memberof android_custom_surface
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*/
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void
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android_custom_surface_destroy(struct android_custom_surface **ptr_custom_surface);
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/*!
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* Get the ANativeWindow pointer corresponding to the added Surface, if
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* available, waiting up to the specified duration.
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*
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* This may return NULL because the underlying operation is asynchronous.
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*
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* @public @memberof android_custom_surface
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*/
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ANativeWindow *
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android_custom_surface_wait_get_surface(struct android_custom_surface *custom_surface, uint64_t timeout_ms);
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bool
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android_custom_surface_get_display_metrics(struct _JavaVM *vm,
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void *activity,
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struct xrt_android_display_metrics *out_metrics);
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#ifdef __cplusplus
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}
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#endif
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#endif // XRT_OS_ANDROID
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