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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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35
android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
View File

@@ -530,6 +530,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
static final int COMMAND_CHANGE_TITLE = 1;
static final int COMMAND_CHANGE_WINDOW_STYLE = 2;
static final int COMMAND_TEXTEDIT_HIDE = 3;
static final int COMMAND_CHANGE_SURFACEVIEW_FORMAT = 4;
static final int COMMAND_SET_KEEP_SCREEN_ON = 5;
protected static final int COMMAND_USER = 0x8000;
@@ -627,6 +628,32 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
}
break;
}
case COMMAND_CHANGE_SURFACEVIEW_FORMAT:
{
int format = ((int)msg.obj);
int pf;
if (SDLActivity.mSurface == null) {
return;
}
SurfaceHolder holder = SDLActivity.mSurface.getHolder();
if (holder == null) {
return;
}
if (format == 1) {
pf = PixelFormat.RGBA_8888;
} else if (format == 2) {
pf = PixelFormat.RGBX_8888;
} else {
pf = PixelFormat.RGB_565;
}
holder.setFormat(pf);
break;
}
default:
if ((context instanceof SDLActivity) && !((SDLActivity) context).onUnhandledMessage(msg.arg1, msg.obj)) {
Log.e(TAG, "error handling message, command is " + msg.arg1);
@@ -1032,6 +1059,14 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
return SDLActivity.mSurface.getNativeSurface();
}
/**
* This method is called by SDL using JNI.
*/
public static void setSurfaceViewFormat(int format) {
mSingleton.sendCommand(COMMAND_CHANGE_SURFACEVIEW_FORMAT, format);
return;
}
// Input
/**