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();
}
}
