Add vsync bindings

Signed-off-by: Jonathan Schwender <[email protected]>

Cargo.toml

@@ -28,6 +28,8 @@ napi = []
 native_buffer = []
 ## Enables bindings to `native_window`
 native_window = []
+## Enables bindings to `native_vsync`
+vsync = []
 ## Enables bindings to `native_xcomponent`
 xcomponent = []
 ## Enables all components listed above. Orthogonal to `api-XX` features.
@@ -37,7 +39,8 @@ all-components = [
     "napi",
     "native_buffer",
     "native_window",
-    "xcomponent"]
+    "xcomponent",
+    "vsync"]
 
 #! ### OpenHarmony API level
 #! This crate by default exposes bindings for API-level 10.

scripts/generate_bindings.sh

@@ -123,6 +123,16 @@ bindgen "${BASE_BINDGEN_ARGS[@]}" \
     -- \
     "${BASE_CLANG_ARGS[@]}"
 
+bindgen "${BASE_BINDGEN_ARGS[@]}" \
+    --default-enum-style=newtype \
+    --no-derive-copy \
+    --no-derive-debug \
+    --allowlist-file ".*/native_vsync\.h" \
+    --output "${ROOT_DIR}/src/vsync/vsync_api${OHOS_API_VERSION}.rs" \
+    "${OHOS_SYSROOT_DIR}/usr/include/native_vsync/native_vsync.h" \
+    -- \
+    "${BASE_CLANG_ARGS[@]}"
+
 # API-10
 DRAWING_NOCOPY_STRUCTS=(OH_Drawing_Canvas OH_Drawing_Pen OH_Drawing_Brush OH_Drawing_Path OH_Drawing_Bitmap)
 DRAWING_NOCOPY_STRUCTS+=(OH_Drawing_FontCollection OH_Drawing_Typography OH_Drawing_TextStyle OH_Drawing_TypographyStyle)

src/lib.rs

@@ -26,12 +26,19 @@ pub mod hilog;
 #[cfg(feature = "napi")]
 #[cfg_attr(docsrs, doc(cfg(feature = "napi")))]
 pub mod napi;
+
 #[cfg(feature = "native_buffer")]
 #[cfg_attr(docsrs, doc(cfg(feature = "native_buffer")))]
 pub mod native_buffer;
+
 #[cfg(feature = "native_window")]
 #[cfg_attr(docsrs, doc(cfg(feature = "native_window")))]
 pub mod native_window;
+
+#[cfg(feature = "vsync")]
+#[cfg_attr(docsrs, doc(cfg(feature = "vsync")))]
+pub mod vsync;
+
 #[cfg(feature = "xcomponent")]
 #[cfg_attr(docsrs, doc(cfg(feature = "xcomponent")))]
 pub mod xcomponent;

src/vsync.rs

@@ -0,0 +1,7 @@
+//! Bindings to the native vsync APIs
+
+#[link(name = "native_vsync")]
+extern "C" {}
+
+mod vsync_api10;
+pub use vsync_api10::*;

src/vsync/vsync_api10.rs

@@ -0,0 +1,62 @@
+/* automatically generated by rust-bindgen 0.69.4 */
+
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+#[repr(C)]
+pub struct OH_NativeVSync {
+    _unused: [u8; 0],
+}
+pub type OH_NativeVSync_FrameCallback = ::core::option::Option<
+    unsafe extern "C" fn(timestamp: ::core::ffi::c_longlong, data: *mut ::core::ffi::c_void),
+>;
+extern "C" {
+    /** @brief Creates a <b>NativeVsync</b> instance.\n
+    A new <b>NativeVsync</b> instance is created each time this function is called.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param name Indicates the vsync connection name.
+    @param length Indicates the name's length.
+    @return Returns the pointer to the <b>NativeVsync</b> instance created.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_Create(
+        name: *const ::core::ffi::c_char,
+        length: ::core::ffi::c_uint,
+    ) -> *mut OH_NativeVSync;
+    /** @brief Delete the NativeVsync instance.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param window Indicates the pointer to a <b>NativeVsync</b> instance.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_Destroy(nativeVsync: *mut OH_NativeVSync);
+    /** @brief Request next vsync with callback.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param nativeVsync Indicates the pointer to a NativeVsync.
+    @param callback Indicates the OH_NativeVSync_FrameCallback which will be called when next vsync coming.
+    @param data Indicates data whick will be used in callback.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_RequestFrame(
+        nativeVsync: *mut OH_NativeVSync,
+        callback: OH_NativeVSync_FrameCallback,
+        data: *mut ::core::ffi::c_void,
+    ) -> ::core::ffi::c_int;
+    /** @brief Get vsync period.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param nativeVsync Indicates the pointer to a NativeVsync.
+    @param period Indicates the vsync period.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 10
+    @version 1.0*/
+    pub fn OH_NativeVSync_GetPeriod(
+        nativeVsync: *mut OH_NativeVSync,
+        period: *mut ::core::ffi::c_longlong,
+    ) -> ::core::ffi::c_int;
+}

src/vsync/vsync_api11.rs

@@ -0,0 +1,62 @@
+/* automatically generated by rust-bindgen 0.69.4 */
+
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+#[repr(C)]
+pub struct OH_NativeVSync {
+    _unused: [u8; 0],
+}
+pub type OH_NativeVSync_FrameCallback = ::core::option::Option<
+    unsafe extern "C" fn(timestamp: ::core::ffi::c_longlong, data: *mut ::core::ffi::c_void),
+>;
+extern "C" {
+    /** @brief Creates a <b>NativeVsync</b> instance.\n
+    A new <b>NativeVsync</b> instance is created each time this function is called.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param name Indicates the vsync connection name.
+    @param length Indicates the name's length.
+    @return Returns the pointer to the <b>NativeVsync</b> instance created.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_Create(
+        name: *const ::core::ffi::c_char,
+        length: ::core::ffi::c_uint,
+    ) -> *mut OH_NativeVSync;
+    /** @brief Delete the NativeVsync instance.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param window Indicates the pointer to a <b>NativeVsync</b> instance.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_Destroy(nativeVsync: *mut OH_NativeVSync);
+    /** @brief Request next vsync with callback.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param nativeVsync Indicates the pointer to a NativeVsync.
+    @param callback Indicates the OH_NativeVSync_FrameCallback which will be called when next vsync coming.
+    @param data Indicates data whick will be used in callback.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_RequestFrame(
+        nativeVsync: *mut OH_NativeVSync,
+        callback: OH_NativeVSync_FrameCallback,
+        data: *mut ::core::ffi::c_void,
+    ) -> ::core::ffi::c_int;
+    /** @brief Get vsync period.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param nativeVsync Indicates the pointer to a NativeVsync.
+    @param period Indicates the vsync period.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 10
+    @version 1.0*/
+    pub fn OH_NativeVSync_GetPeriod(
+        nativeVsync: *mut OH_NativeVSync,
+        period: *mut ::core::ffi::c_longlong,
+    ) -> ::core::ffi::c_int;
+}

src/vsync/vsync_api12.rs

@@ -0,0 +1,62 @@
+/* automatically generated by rust-bindgen 0.69.4 */
+
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+#[repr(C)]
+pub struct OH_NativeVSync {
+    _unused: [u8; 0],
+}
+pub type OH_NativeVSync_FrameCallback = ::core::option::Option<
+    unsafe extern "C" fn(timestamp: ::core::ffi::c_longlong, data: *mut ::core::ffi::c_void),
+>;
+extern "C" {
+    /** @brief Creates a <b>NativeVsync</b> instance.\n
+    A new <b>NativeVsync</b> instance is created each time this function is called.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param name Indicates the vsync connection name.
+    @param length Indicates the name's length.
+    @return Returns the pointer to the <b>NativeVsync</b> instance created.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_Create(
+        name: *const ::core::ffi::c_char,
+        length: ::core::ffi::c_uint,
+    ) -> *mut OH_NativeVSync;
+    /** @brief Delete the NativeVsync instance.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param window Indicates the pointer to a <b>NativeVsync</b> instance.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_Destroy(nativeVsync: *mut OH_NativeVSync);
+    /** @brief Request next vsync with callback.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param nativeVsync Indicates the pointer to a NativeVsync.
+    @param callback Indicates the OH_NativeVSync_FrameCallback which will be called when next vsync coming.
+    @param data Indicates data whick will be used in callback.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 9
+    @version 1.0*/
+    pub fn OH_NativeVSync_RequestFrame(
+        nativeVsync: *mut OH_NativeVSync,
+        callback: OH_NativeVSync_FrameCallback,
+        data: *mut ::core::ffi::c_void,
+    ) -> ::core::ffi::c_int;
+    /** @brief Get vsync period.
+
+    @syscap SystemCapability.Graphic.Graphic2D.NativeVsync
+    @param nativeVsync Indicates the pointer to a NativeVsync.
+    @param period Indicates the vsync period.
+    @return Returns int32_t, return value == 0, success, otherwise, failed.
+    @since 10
+    @version 1.0*/
+    pub fn OH_NativeVSync_GetPeriod(
+        nativeVsync: *mut OH_NativeVSync,
+        period: *mut ::core::ffi::c_longlong,
+    ) -> ::core::ffi::c_int;
+}