public void setIsBlurred(final boolean isBlurred, final boolean artDetailMode) {
if (artDetailMode && !isBlurred && !mDemoMode && !mPreview) {
// Reset art detail viewport
ArtDetailViewport.getInstance().setViewport(0, 0, 0, 0, 0, false);
ArtDetailViewport.getInstance().setViewport(1, 0, 0, 0, 0, false);
}
mBlurRelatedToArtDetailMode = artDetailMode;
mIsBlurred = isBlurred;
mBlurAnimator.cancel();
mBlurAnimator
.to(isBlurred ? mBlurKeyframes : 0)
.withDuration(BLUR_ANIMATION_DURATION * (mDemoMode ? 5 : 1))
.withEndListener(
new Runnable() {
@Override
public void run() {
if (isBlurred && artDetailMode) {
System.gc();
}
}
})
.start();
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();
}
private void recomputeTransformMatrices() {
float screenToBitmapAspectRatio = mAspectRatio / mBitmapAspectRatio;
// Ensure the bitmap is wider than the screen relatively by applying zoom
// if necessary. Vary width but keep height the same.
float zoom = Math.max(1f, 1.15f * screenToBitmapAspectRatio);
// Total scale factors in both zoom and scale due to aspect ratio.
float totalScale = zoom / screenToBitmapAspectRatio;
mCurrentViewport.left =
MathUtil.interpolate(
-1f
* Math.min(
1f,
screenToBitmapAspectRatio), // remove screenToBitmapAspectRatio to unconstrain
// panning amount
1f * Math.min(1f, screenToBitmapAspectRatio),
mNormalOffsetX * (totalScale - 1) / totalScale);
mCurrentViewport.right = mCurrentViewport.left + 2f / totalScale;
mCurrentViewport.bottom = -1f / zoom;
mCurrentViewport.top = 1f / zoom;
float focusAmount = (mBlurKeyframes - mBlurAnimator.currentValue()) / mBlurKeyframes;
if (mBlurRelatedToArtDetailMode && focusAmount > 0) {
RectF artDetailViewport = ArtDetailViewport.getInstance().getViewport(mId);
if (artDetailViewport.width() == 0 || artDetailViewport.height() == 0) {
if (!mDemoMode && !mPreview) {
// reset art detail viewport
ArtDetailViewport.getInstance()
.setViewport(
mId,
MathUtil.uninterpolate(-1, 1, mCurrentViewport.left),
MathUtil.uninterpolate(1, -1, mCurrentViewport.top),
MathUtil.uninterpolate(-1, 1, mCurrentViewport.right),
MathUtil.uninterpolate(1, -1, mCurrentViewport.bottom),
false);
}
} else {
// interpolate
mCurrentViewport.left =
MathUtil.interpolate(
mCurrentViewport.left,
MathUtil.interpolate(-1, 1, artDetailViewport.left),
focusAmount);
mCurrentViewport.top =
MathUtil.interpolate(
mCurrentViewport.top,
MathUtil.interpolate(1, -1, artDetailViewport.top),
focusAmount);
mCurrentViewport.right =
MathUtil.interpolate(
mCurrentViewport.right,
MathUtil.interpolate(-1, 1, artDetailViewport.right),
focusAmount);
mCurrentViewport.bottom =
MathUtil.interpolate(
mCurrentViewport.bottom,
MathUtil.interpolate(1, -1, artDetailViewport.bottom),
focusAmount);
}
}
Matrix.orthoM(
mPMatrix,
0,
mCurrentViewport.left,
mCurrentViewport.right,
mCurrentViewport.bottom,
mCurrentViewport.top,
1,
10);
}