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Fixed bug 3250 - Wrong backbuffer pixel format on Android, keep getting RGB_565

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Use the egl format to reconfigure java SurfaceView holder format.
If there is a change, it triggers a surfaceDestroyed/Created/Change sequence.
This commit is contained in:
Sylvain Becker
2019-01-02 18:06:33 +01:00
parent a02998a292
commit a95f91bcea
4 changed files with 65 additions and 1 deletions
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25
src/core/android/SDL_android.c
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@@ -222,6 +222,7 @@ static jclass mActivityClass;
/* method signatures */
static jmethodID midGetNativeSurface;
static jmethodID midSetSurfaceViewFormat;
static jmethodID midSetActivityTitle;
static jmethodID midSetWindowStyle;
static jmethodID midSetOrientation;
@@ -327,6 +328,8 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv* mEnv, jclass c
midGetNativeSurface = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"getNativeSurface","()Landroid/view/Surface;");
midSetSurfaceViewFormat = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"setSurfaceViewFormat","(I)V");
midSetActivityTitle = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"setActivityTitle","(Ljava/lang/String;)Z");
midSetWindowStyle = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
@@ -374,7 +377,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv* mEnv, jclass c
midSetRelativeMouseEnabled = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass, "setRelativeMouseEnabled", "(Z)Z");
if (!midGetNativeSurface ||
if (!midGetNativeSurface || !midSetSurfaceViewFormat ||
!midSetActivityTitle || !midSetWindowStyle || !midSetOrientation || !midGetContext || !midIsTablet || !midIsAndroidTV || !midInputGetInputDeviceIds ||
!midSendMessage || !midShowTextInput || !midIsScreenKeyboardShown ||
!midClipboardSetText || !midClipboardGetText || !midClipboardHasText ||
@@ -964,6 +967,26 @@ ANativeWindow* Android_JNI_GetNativeWindow(void)
return anw;
}
void Android_JNI_SetSurfaceViewFormat(int format)
{
JNIEnv *mEnv = Android_JNI_GetEnv();
int new_format = 0;
/* Format from android/native_window.h,
* convert to temporary arbitrary values,
* then to java PixelFormat */
if (format == WINDOW_FORMAT_RGBA_8888) {
new_format = 1;
} else if (format == WINDOW_FORMAT_RGBX_8888) {
new_format = 2;
} else if (format == WINDOW_FORMAT_RGB_565) {
/* Default */
new_format = 0;
}
(*mEnv)->CallStaticVoidMethod(mEnv, mActivityClass, midSetSurfaceViewFormat, new_format);
}
void Android_JNI_SetActivityTitle(const char *title)
{
JNIEnv *mEnv = Android_JNI_GetEnv();