@SuppressWarnings("deprecation")
public SketchSurfaceViewGL(
Context context, int wide, int high, Class<? extends PGraphicsOpenGL> clazz) {
super(context);
// Check if the system supports OpenGL ES 2.0.
final ActivityManager activityManager =
(ActivityManager) activity.getSystemService(Context.ACTIVITY_SERVICE);
final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
final boolean supportsGLES2 = configurationInfo.reqGlEsVersion >= 0x20000;
if (!supportsGLES2) {
throw new RuntimeException("OpenGL ES 2.0 is not supported by this device.");
}
surfaceHolder = getHolder();
// are these two needed?
surfaceHolder.addCallback(this);
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_GPU);
// The PGraphics object needs to be created here so the renderer is not
// null. This is required because PApplet.onResume events (which call
// this.onResume() and thus require a valid renderer) are triggered
// before surfaceChanged() is ever called.
if (clazz.equals(PGraphics2D.class)) { // P2D
g3 = new PGraphics2D();
} else if (clazz.equals(PGraphics3D.class)) { // P3D
g3 = new PGraphics3D();
} else { // something that extends P2D, P3D, or PGraphicsOpenGL
try {
Constructor<? extends PGraphicsOpenGL> constructor = clazz.getConstructor();
g3 = constructor.newInstance();
} catch (Exception exception) {
throw new RuntimeException(
"Error: Failed to initialize custom OpenGL renderer", exception);
}
}
// set it up
g3.setParent(sketch);
g3.setPrimary(true);
// Set semi-arbitrary size; will be set properly when surfaceChanged() called
g3.setSize(wide, high);
// Tells the default EGLContextFactory and EGLConfigChooser to create an GLES2 context.
setEGLContextClientVersion(2);
int quality = sketch.sketchQuality();
if (1 < quality) {
setEGLConfigChooser(((PGLES) g3.pgl).getConfigChooser(quality));
}
// The renderer can be set only once.
setRenderer(((PGLES) g3.pgl).getRenderer());
setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
// assign this g to the PApplet
sketch.g = g3;
setFocusable(true);
setFocusableInTouchMode(true);
requestFocus();
}
