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Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/ImageFilterRS.java')
-rw-r--r--src/com/android/gallery3d/filtershow/filters/ImageFilterRS.java260
1 files changed, 0 insertions, 260 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterRS.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterRS.java
deleted file mode 100644
index 5695ef53e..000000000
--- a/src/com/android/gallery3d/filtershow/filters/ImageFilterRS.java
+++ /dev/null
@@ -1,260 +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 android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.support.v8.renderscript.*;
-import android.util.Log;
-import android.content.res.Resources;
-import com.android.gallery3d.R;
-import com.android.gallery3d.filtershow.pipeline.PipelineInterface;
-
-public abstract class ImageFilterRS extends ImageFilter {
- private static final String LOGTAG = "ImageFilterRS";
- private boolean DEBUG = false;
- private int mLastInputWidth = 0;
- private int mLastInputHeight = 0;
- private long mLastTimeCalled;
-
- public static boolean PERF_LOGGING = false;
-
- private static ScriptC_grey mGreyConvert = null;
- private static RenderScript mRScache = null;
-
- private volatile boolean mResourcesLoaded = false;
-
- protected abstract void createFilter(android.content.res.Resources res,
- float scaleFactor, int quality);
-
- protected void createFilter(android.content.res.Resources res,
- float scaleFactor, int quality, Allocation in) {}
- protected void bindScriptValues(Allocation in) {}
-
- protected abstract void runFilter();
-
- protected void update(Bitmap bitmap) {
- getOutPixelsAllocation().copyTo(bitmap);
- }
-
- protected RenderScript getRenderScriptContext() {
- PipelineInterface pipeline = getEnvironment().getPipeline();
- return pipeline.getRSContext();
- }
-
- protected Allocation getInPixelsAllocation() {
- PipelineInterface pipeline = getEnvironment().getPipeline();
- return pipeline.getInPixelsAllocation();
- }
-
- protected Allocation getOutPixelsAllocation() {
- PipelineInterface pipeline = getEnvironment().getPipeline();
- return pipeline.getOutPixelsAllocation();
- }
-
- @Override
- public void apply(Allocation in, Allocation out) {
- long startOverAll = System.nanoTime();
- if (PERF_LOGGING) {
- long delay = (startOverAll - mLastTimeCalled) / 1000;
- String msg = String.format("%s; image size %dx%d; ", getName(),
- in.getType().getX(), in.getType().getY());
- msg += String.format("called after %.2f ms (%.2f FPS); ",
- delay / 1000.f, 1000000.f / delay);
- Log.i(LOGTAG, msg);
- }
- mLastTimeCalled = startOverAll;
- long startFilter = 0;
- long endFilter = 0;
- if (!mResourcesLoaded) {
- PipelineInterface pipeline = getEnvironment().getPipeline();
- createFilter(pipeline.getResources(), getEnvironment().getScaleFactor(),
- getEnvironment().getQuality(), in);
- mResourcesLoaded = true;
- }
- startFilter = System.nanoTime();
- bindScriptValues(in);
- run(in, out);
- if (PERF_LOGGING) {
- getRenderScriptContext().finish();
- endFilter = System.nanoTime();
- long endOverAll = System.nanoTime();
- String msg = String.format("%s; image size %dx%d; ", getName(),
- in.getType().getX(), in.getType().getY());
- long timeOverAll = (endOverAll - startOverAll) / 1000;
- long timeFilter = (endFilter - startFilter) / 1000;
- msg += String.format("over all %.2f ms (%.2f FPS); ",
- timeOverAll / 1000.f, 1000000.f / timeOverAll);
- msg += String.format("run filter %.2f ms (%.2f FPS)",
- timeFilter / 1000.f, 1000000.f / timeFilter);
- Log.i(LOGTAG, msg);
- }
- }
-
- protected void run(Allocation in, Allocation out) {}
-
- @Override
- public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
- if (bitmap == null || bitmap.getWidth() == 0 || bitmap.getHeight() == 0) {
- return bitmap;
- }
- try {
- PipelineInterface pipeline = getEnvironment().getPipeline();
- if (DEBUG) {
- Log.v(LOGTAG, "apply filter " + getName() + " in pipeline " + pipeline.getName());
- }
- Resources rsc = pipeline.getResources();
- boolean sizeChanged = false;
- if (getInPixelsAllocation() != null
- && ((getInPixelsAllocation().getType().getX() != mLastInputWidth)
- || (getInPixelsAllocation().getType().getY() != mLastInputHeight))) {
- sizeChanged = true;
- }
- if (pipeline.prepareRenderscriptAllocations(bitmap)
- || !isResourcesLoaded() || sizeChanged) {
- freeResources();
- createFilter(rsc, scaleFactor, quality);
- setResourcesLoaded(true);
- mLastInputWidth = getInPixelsAllocation().getType().getX();
- mLastInputHeight = getInPixelsAllocation().getType().getY();
- }
- bindScriptValues();
- runFilter();
- update(bitmap);
- if (DEBUG) {
- Log.v(LOGTAG, "DONE apply filter " + getName() + " in pipeline " + pipeline.getName());
- }
- } catch (android.renderscript.RSIllegalArgumentException e) {
- Log.e(LOGTAG, "Illegal argument? " + e);
- } catch (android.renderscript.RSRuntimeException e) {
- Log.e(LOGTAG, "RS runtime exception ? " + e);
- } catch (java.lang.OutOfMemoryError e) {
- // Many of the renderscript filters allocated large (>16Mb resources) in order to apply.
- System.gc();
- displayLowMemoryToast();
- Log.e(LOGTAG, "not enough memory for filter " + getName(), e);
- }
- return bitmap;
- }
-
- protected static Allocation convertBitmap(RenderScript RS, Bitmap bitmap) {
- return Allocation.createFromBitmap(RS, bitmap,
- Allocation.MipmapControl.MIPMAP_NONE,
- Allocation.USAGE_SCRIPT | Allocation.USAGE_GRAPHICS_TEXTURE);
- }
-
- private static Allocation convertRGBAtoA(RenderScript RS, Bitmap bitmap) {
- if (RS != mRScache || mGreyConvert == null) {
- mGreyConvert = new ScriptC_grey(RS, RS.getApplicationContext().getResources(),
- R.raw.grey);
- mRScache = RS;
- }
-
- Type.Builder tb_a8 = new Type.Builder(RS, Element.A_8(RS));
-
- Allocation bitmapTemp = convertBitmap(RS, bitmap);
- if (bitmapTemp.getType().getElement().isCompatible(Element.A_8(RS))) {
- return bitmapTemp;
- }
-
- tb_a8.setX(bitmapTemp.getType().getX());
- tb_a8.setY(bitmapTemp.getType().getY());
- Allocation bitmapAlloc = Allocation.createTyped(RS, tb_a8.create(),
- Allocation.MipmapControl.MIPMAP_NONE,
- Allocation.USAGE_SCRIPT | Allocation.USAGE_GRAPHICS_TEXTURE);
- mGreyConvert.forEach_RGBAtoA(bitmapTemp, bitmapAlloc);
- bitmapTemp.destroy();
- return bitmapAlloc;
- }
-
- public Allocation loadScaledResourceAlpha(int resource, int inSampleSize) {
- Resources res = getEnvironment().getPipeline().getResources();
- final BitmapFactory.Options options = new BitmapFactory.Options();
- options.inPreferredConfig = Bitmap.Config.ALPHA_8;
- options.inSampleSize = inSampleSize;
- Bitmap bitmap = BitmapFactory.decodeResource(
- res,
- resource, options);
- Allocation ret = convertRGBAtoA(getRenderScriptContext(), bitmap);
- bitmap.recycle();
- return ret;
- }
-
- public Allocation loadScaledResourceAlpha(int resource, int w, int h, int inSampleSize) {
- Resources res = getEnvironment().getPipeline().getResources();
- final BitmapFactory.Options options = new BitmapFactory.Options();
- options.inPreferredConfig = Bitmap.Config.ALPHA_8;
- options.inSampleSize = inSampleSize;
- Bitmap bitmap = BitmapFactory.decodeResource(
- res,
- resource, options);
- Bitmap resizeBitmap = Bitmap.createScaledBitmap(bitmap, w, h, true);
- Allocation ret = convertRGBAtoA(getRenderScriptContext(), resizeBitmap);
- resizeBitmap.recycle();
- bitmap.recycle();
- return ret;
- }
-
- public Allocation loadResourceAlpha(int resource) {
- return loadScaledResourceAlpha(resource, 1);
- }
-
- public Allocation loadResource(int resource) {
- Resources res = getEnvironment().getPipeline().getResources();
- final BitmapFactory.Options options = new BitmapFactory.Options();
- options.inPreferredConfig = Bitmap.Config.ARGB_8888;
- Bitmap bitmap = BitmapFactory.decodeResource(
- res,
- resource, options);
- Allocation ret = convertBitmap(getRenderScriptContext(), bitmap);
- bitmap.recycle();
- return ret;
- }
-
- private boolean isResourcesLoaded() {
- return mResourcesLoaded;
- }
-
- private void setResourcesLoaded(boolean resourcesLoaded) {
- mResourcesLoaded = resourcesLoaded;
- }
-
- /**
- * Bitmaps and RS Allocations should be cleared here
- */
- abstract protected void resetAllocations();
-
- /**
- * RS Script objects (and all other RS objects) should be cleared here
- */
- public abstract void resetScripts();
-
- /**
- * Scripts values should be bound here
- */
- abstract protected void bindScriptValues();
-
- public void freeResources() {
- if (!isResourcesLoaded()) {
- return;
- }
- resetAllocations();
- mLastInputWidth = 0;
- mLastInputHeight = 0;
- setResourcesLoaded(false);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 04:49:12 +0000