Fixed bug 2816 - [patch] Android: Expose screen refresh rate

Jonas Kulla Display::getRefreshRate() is available on all API levels.
libsdl-org · Jan 23, 2015 · a26a4e9 · a26a4e9
1 parent f15d13d
commit a26a4e9
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Showing 4 changed files with 10 additions and 7 deletions.
diff --git a/android-project/src/org/libsdl/app/SDLActivity.java b/android-project/src/org/libsdl/app/SDLActivity.java
@@ -392,7 +392,7 @@ boolean sendCommand(int command, Object data) {
     public static native void nativeQuit();
     public static native void nativePause();
     public static native void nativeResume();
-    public static native void onNativeResize(int x, int y, int format);
+    public static native void onNativeResize(int x, int y, int format, float rate);
     public static native int onNativePadDown(int device_id, int keycode);
     public static native int onNativePadUp(int device_id, int keycode);
     public static native void onNativeJoy(int device_id, int axis,
@@ -1041,7 +1041,7 @@ public void surfaceChanged(SurfaceHolder holder,
 
         mWidth = width;
         mHeight = height;
-        SDLActivity.onNativeResize(width, height, sdlFormat);
+        SDLActivity.onNativeResize(width, height, sdlFormat, mDisplay.getRefreshRate());
         Log.v("SDL", "Window size:" + width + "x"+height);
 
         // Set mIsSurfaceReady to 'true' *before* making a call to handleResume

diff --git a/src/core/android/SDL_android.c b/src/core/android/SDL_android.c
@@ -143,9 +143,9 @@ JNIEXPORT void JNICALL SDL_Android_Init(JNIEnv* mEnv, jclass cls)
 /* Resize */
 JNIEXPORT void JNICALL Java_org_libsdl_app_SDLActivity_onNativeResize(
                                     JNIEnv* env, jclass jcls,
-                                    jint width, jint height, jint format)
+                                    jint width, jint height, jint format, jfloat rate)
 {
-    Android_SetScreenResolution(width, height, format);
+    Android_SetScreenResolution(width, height, format, rate);
 }
 
 /* Paddown */

diff --git a/src/video/android/SDL_androidvideo.c b/src/video/android/SDL_androidvideo.c
@@ -64,6 +64,8 @@ extern int Android_GLES_LoadLibrary(_THIS, const char *path);
 int Android_ScreenWidth = 0;
 int Android_ScreenHeight = 0;
 Uint32 Android_ScreenFormat = SDL_PIXELFORMAT_UNKNOWN;
+int Android_ScreenRate = 0;
+
 SDL_sem *Android_PauseSem = NULL, *Android_ResumeSem = NULL;
 
 /* Currently only one window */
@@ -166,7 +168,7 @@ Android_VideoInit(_THIS)
     mode.format = Android_ScreenFormat;
     mode.w = Android_ScreenWidth;
     mode.h = Android_ScreenHeight;
-    mode.refresh_rate = 0;
+    mode.refresh_rate = Android_ScreenRate;
     mode.driverdata = NULL;
     if (SDL_AddBasicVideoDisplay(&mode) < 0) {
         return -1;
@@ -189,11 +191,12 @@ Android_VideoQuit(_THIS)
 
 /* This function gets called before VideoInit() */
 void
-Android_SetScreenResolution(int width, int height, Uint32 format)
+Android_SetScreenResolution(int width, int height, Uint32 format, float rate)
 {
     Android_ScreenWidth = width;
     Android_ScreenHeight = height;
     Android_ScreenFormat = format;
+    Android_ScreenRate = rate;
 
     if (Android_Window) {
         SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_RESIZED, width, height);

diff --git a/src/video/android/SDL_androidvideo.h b/src/video/android/SDL_androidvideo.h
@@ -28,7 +28,7 @@
 #include "../SDL_sysvideo.h"
 
 /* Called by the JNI layer when the screen changes size or format */
-extern void Android_SetScreenResolution(int width, int height, Uint32 format);
+extern void Android_SetScreenResolution(int width, int height, Uint32 format, float rate);
 
 /* Private display data */