diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/ImageFilterSharpen.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/filters/ImageFilterSharpen.java | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterSharpen.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterSharpen.java deleted file mode 100644 index 3bd794464..000000000 --- a/src/com/android/gallery3d/filtershow/filters/ImageFilterSharpen.java +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.filtershow.filters; - -import com.android.gallery3d.R; - -public class ImageFilterSharpen extends ImageFilterRS { - private static final String SERIALIZATION_NAME = "SHARPEN"; - private static final String LOGTAG = "ImageFilterSharpen"; - private ScriptC_convolve3x3 mScript; - - private FilterBasicRepresentation mParameters; - - public ImageFilterSharpen() { - mName = "Sharpen"; - } - - public FilterRepresentation getDefaultRepresentation() { - FilterRepresentation representation = new FilterBasicRepresentation("Sharpen", 0, 0, 100); - representation.setSerializationName(SERIALIZATION_NAME); - representation.setShowParameterValue(true); - representation.setFilterClass(ImageFilterSharpen.class); - representation.setTextId(R.string.sharpness); - representation.setOverlayId(R.drawable.filtershow_button_colors_sharpen); - representation.setEditorId(R.id.imageShow); - representation.setSupportsPartialRendering(true); - return representation; - } - - public void useRepresentation(FilterRepresentation representation) { - FilterBasicRepresentation parameters = (FilterBasicRepresentation) representation; - mParameters = parameters; - } - - @Override - protected void resetAllocations() { - // nothing to do - } - - @Override - public void resetScripts() { - if (mScript != null) { - mScript.destroy(); - mScript = null; - } - } - - @Override - protected void createFilter(android.content.res.Resources res, float scaleFactor, - int quality) { - if (mScript == null) { - mScript = new ScriptC_convolve3x3(getRenderScriptContext(), res, R.raw.convolve3x3); - } - } - - private void computeKernel() { - float scaleFactor = getEnvironment().getScaleFactor(); - float p1 = mParameters.getValue() * scaleFactor; - float value = p1 / 100.0f; - float f[] = new float[9]; - float p = value; - f[0] = -p; - f[1] = -p; - f[2] = -p; - f[3] = -p; - f[4] = 8 * p + 1; - f[5] = -p; - f[6] = -p; - f[7] = -p; - f[8] = -p; - mScript.set_gCoeffs(f); - } - - @Override - protected void bindScriptValues() { - int w = getInPixelsAllocation().getType().getX(); - int h = getInPixelsAllocation().getType().getY(); - mScript.set_gWidth(w); - mScript.set_gHeight(h); - } - - @Override - protected void runFilter() { - if (mParameters == null) { - return; - } - computeKernel(); - mScript.set_gIn(getInPixelsAllocation()); - mScript.bind_gPixels(getInPixelsAllocation()); - mScript.forEach_root(getInPixelsAllocation(), getOutPixelsAllocation()); - } - -} |