public void onDrawFrame(GL10 unused) {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
Matrix.setIdentityM(mMMatrix, 0);
boolean stillAnimating = mCrossfadeAnimator.tick();
stillAnimating |= mBlurAnimator.tick();
if (mBlurRelatedToArtDetailMode) {
mCurrentGLPictureSet.recomputeTransformMatrices();
mNextGLPictureSet.recomputeTransformMatrices();
}
float dimAmount = mCurrentGLPictureSet.mDimAmount;
mCurrentGLPictureSet.drawFrame(1);
if (mCrossfadeAnimator.isRunning()) {
dimAmount =
MathUtil.interpolate(
dimAmount, mNextGLPictureSet.mDimAmount, mCrossfadeAnimator.currentValue());
mNextGLPictureSet.drawFrame(mCrossfadeAnimator.currentValue());
}
mColorOverlay.setColor(
Color.argb((int) (dimAmount * mBlurAnimator.currentValue() / mBlurKeyframes), 0, 0, 0));
mColorOverlay.draw(mMMatrix); // don't need any perspective or anything for color overlay
if (stillAnimating) {
mCallbacks.requestRender();
}
}
private void onViewportChanged() {
mCurrentGLPictureSet.recomputeTransformMatrices();
mNextGLPictureSet.recomputeTransformMatrices();
if (mSurfaceCreated) {
mCallbacks.requestRender();
}
}
public void onSurfaceChanged(GL10 unused, int width, int height) {
GLES20.glViewport(0, 0, width, height);
hintViewportSize(width, height);
if (!mDemoMode && !mPreview) {
// Reset art detail viewports
ArtDetailViewport.getInstance().setViewport(0, 0, 0, 0, 0, false);
ArtDetailViewport.getInstance().setViewport(1, 0, 0, 0, 0, false);
}
mCurrentGLPictureSet.recomputeTransformMatrices();
mNextGLPictureSet.recomputeTransformMatrices();
recomputeMaxPrescaledBlurPixels();
}
public void setAndConsumeBitmapRegionLoader(final BitmapRegionLoader bitmapRegionLoader) {
if (!mSurfaceCreated) {
mQueuedNextBitmapRegionLoader = bitmapRegionLoader;
return;
}
if (mCrossfadeAnimator.isRunning()) {
if (mQueuedNextBitmapRegionLoader != null) {
mQueuedNextBitmapRegionLoader.destroy();
}
mQueuedNextBitmapRegionLoader = bitmapRegionLoader;
return;
}
mNextGLPictureSet.load(bitmapRegionLoader);
mCrossfadeAnimator
.from(0)
.to(1)
.withDuration(CROSSFADE_ANIMATION_DURATION)
.withEndListener(
new Runnable() {
@Override
public void run() {
// swap current and next picturesets
final GLPictureSet oldGLPictureSet = mCurrentGLPictureSet;
mCurrentGLPictureSet = mNextGLPictureSet;
mNextGLPictureSet = new GLPictureSet(oldGLPictureSet.mId);
mCallbacks.requestRender();
oldGLPictureSet.destroyPictures();
System.gc();
if (mQueuedNextBitmapRegionLoader != null) {
BitmapRegionLoader queuedNextBitmapRegionLoader = mQueuedNextBitmapRegionLoader;
mQueuedNextBitmapRegionLoader = null;
setAndConsumeBitmapRegionLoader(queuedNextBitmapRegionLoader);
}
}
})
.start();
mCallbacks.requestRender();
}
public void destroy() {
mCurrentGLPictureSet.destroyPictures();
mNextGLPictureSet.destroyPictures();
}