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-rw-r--r--awt/org/apache/harmony/awt/gl/ImageSurface.java323
1 files changed, 0 insertions, 323 deletions
diff --git a/awt/org/apache/harmony/awt/gl/ImageSurface.java b/awt/org/apache/harmony/awt/gl/ImageSurface.java
deleted file mode 100644
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--- a/awt/org/apache/harmony/awt/gl/ImageSurface.java
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-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-/**
- * @author Igor V. Stolyarov
- * @version $Revision$
- * Created on 10.11.2005
- *
- */
-package org.apache.harmony.awt.gl;
-
-import java.awt.color.ColorSpace;
-import java.awt.image.BandedSampleModel;
-import java.awt.image.BufferedImage;
-import java.awt.image.ColorModel;
-import java.awt.image.ComponentColorModel;
-import java.awt.image.ComponentSampleModel;
-import java.awt.image.DirectColorModel;
-import java.awt.image.IndexColorModel;
-import java.awt.image.MultiPixelPackedSampleModel;
-import java.awt.image.PixelInterleavedSampleModel;
-import java.awt.image.SampleModel;
-import java.awt.image.SinglePixelPackedSampleModel;
-import java.awt.image.WritableRaster;
-
-import org.apache.harmony.awt.gl.color.LUTColorConverter;
-import org.apache.harmony.awt.gl.image.DataBufferListener;
-import org.apache.harmony.awt.internal.nls.Messages;
-
-
-/**
- * This class represent Surface for different types of Images (BufferedImage,
- * OffscreenImage and so on)
- */
-public class ImageSurface extends Surface implements DataBufferListener {
-
- boolean nativeDrawable = true;
- int surfaceType;
- int csType;
- ColorModel cm;
- WritableRaster raster;
- Object data;
-
- boolean needToRefresh = true;
- boolean dataTaken = false;
-
- private long cachedDataPtr; // Pointer for cached Image Data
- private boolean alphaPre; // Cached Image Data alpha premultiplied
-
- public ImageSurface(ColorModel cm, WritableRaster raster){
- this(cm, raster, Surface.getType(cm, raster));
- }
-
- public ImageSurface(ColorModel cm, WritableRaster raster, int type){
- if (!cm.isCompatibleRaster(raster)) {
- // awt.4D=The raster is incompatible with this ColorModel
- throw new IllegalArgumentException(Messages.getString("awt.4D")); //$NON-NLS-1$
- }
- this.cm = cm;
- this.raster = raster;
- surfaceType = type;
-
- data = AwtImageBackdoorAccessor.getInstance().
- getData(raster.getDataBuffer());
- ColorSpace cs = cm.getColorSpace();
- transparency = cm.getTransparency();
- width = raster.getWidth();
- height = raster.getHeight();
-
- // For the moment we can build natively only images which have
- // sRGB, Linear_RGB, Linear_Gray Color Space and type different
- // from BufferedImage.TYPE_CUSTOM
- if(cs == LUTColorConverter.sRGB_CS){
- csType = sRGB_CS;
- }else if(cs == LUTColorConverter.LINEAR_RGB_CS){
- csType = Linear_RGB_CS;
- }else if(cs == LUTColorConverter.LINEAR_GRAY_CS){
- csType = Linear_Gray_CS;
- }else{
- csType = Custom_CS;
- nativeDrawable = false;
- }
-
- if(type == BufferedImage.TYPE_CUSTOM){
- nativeDrawable = false;
- }
- }
-
- @Override
- public ColorModel getColorModel() {
- return cm;
- }
-
- @Override
- public WritableRaster getRaster() {
- return raster;
- }
-
- @Override
- public long getSurfaceDataPtr() {
- if(surfaceDataPtr == 0L && nativeDrawable){
- createSufaceStructure();
- }
- return surfaceDataPtr;
- }
-
- @Override
- public Object getData(){
- return data;
- }
-
- @Override
- public boolean isNativeDrawable(){
- return nativeDrawable;
- }
-
- @Override
- public int getSurfaceType() {
- return surfaceType;
- }
-
- /**
- * Creates native Surface structure which used for native blitting
- */
- private void createSufaceStructure(){
- int cmType = 0;
- int numComponents = cm.getNumComponents();
- boolean hasAlpha = cm.hasAlpha();
- boolean isAlphaPre = cm.isAlphaPremultiplied();
- int transparency = cm.getTransparency();
- int bits[] = cm.getComponentSize();
- int pixelStride = cm.getPixelSize();
- int masks[] = null;
- int colorMap[] = null;
- int colorMapSize = 0;
- int transpPixel = -1;
- boolean isGrayPallete = false;
- SampleModel sm = raster.getSampleModel();
- int smType = 0;
- int dataType = sm.getDataType();
- int scanlineStride = 0;
- int bankIndeces[] = null;
- int bandOffsets[] = null;
- int offset = raster.getDataBuffer().getOffset();
-
- if(cm instanceof DirectColorModel){
- cmType = DCM;
- DirectColorModel dcm = (DirectColorModel) cm;
- masks = dcm.getMasks();
- smType = SPPSM;
- SinglePixelPackedSampleModel sppsm = (SinglePixelPackedSampleModel) sm;
- scanlineStride = sppsm.getScanlineStride();
-
- }else if(cm instanceof IndexColorModel){
- cmType = ICM;
- IndexColorModel icm = (IndexColorModel) cm;
- colorMapSize = icm.getMapSize();
- colorMap = new int[colorMapSize];
- icm.getRGBs(colorMap);
- transpPixel = icm.getTransparentPixel();
- isGrayPallete = Surface.isGrayPallete(icm);
-
- if(sm instanceof MultiPixelPackedSampleModel){
- smType = MPPSM;
- MultiPixelPackedSampleModel mppsm =
- (MultiPixelPackedSampleModel) sm;
- scanlineStride = mppsm.getScanlineStride();
- }else if(sm instanceof ComponentSampleModel){
- smType = CSM;
- ComponentSampleModel csm =
- (ComponentSampleModel) sm;
- scanlineStride = csm.getScanlineStride();
- }else{
- // awt.4D=The raster is incompatible with this ColorModel
- throw new IllegalArgumentException(Messages.getString("awt.4D")); //$NON-NLS-1$
- }
-
- }else if(cm instanceof ComponentColorModel){
- cmType = CCM;
- if(sm instanceof ComponentSampleModel){
- ComponentSampleModel csm = (ComponentSampleModel) sm;
- scanlineStride = csm.getScanlineStride();
- bankIndeces = csm.getBankIndices();
- bandOffsets = csm.getBandOffsets();
- if(sm instanceof PixelInterleavedSampleModel){
- smType = PISM;
- }else if(sm instanceof BandedSampleModel){
- smType = BSM;
- }else{
- smType = CSM;
- }
- }else{
- // awt.4D=The raster is incompatible with this ColorModel
- throw new IllegalArgumentException(Messages.getString("awt.4D")); //$NON-NLS-1$
- }
-
- }else{
- surfaceDataPtr = 0L;
- return;
- }
- surfaceDataPtr = createSurfStruct(surfaceType, width, height, cmType, csType, smType, dataType,
- numComponents, pixelStride, scanlineStride, bits, masks, colorMapSize,
- colorMap, transpPixel, isGrayPallete, bankIndeces, bandOffsets,
- offset, hasAlpha, isAlphaPre, transparency);
- }
-
- @Override
- public void dispose() {
- if(surfaceDataPtr != 0L){
- dispose(surfaceDataPtr);
- surfaceDataPtr = 0L;
- }
- }
-
- public long getCachedData(boolean alphaPre){
- if(nativeDrawable){
- if(cachedDataPtr == 0L || needToRefresh || this.alphaPre != alphaPre){
- cachedDataPtr = updateCache(getSurfaceDataPtr(), data, alphaPre);
- this.alphaPre = alphaPre;
- validate();
- }
- }
- return cachedDataPtr;
- }
-
- private native long createSurfStruct(int surfaceType, int width, int height,
- int cmType, int csType, int smType, int dataType,
- int numComponents, int pixelStride, int scanlineStride,
- int bits[], int masks[], int colorMapSize, int colorMap[],
- int transpPixel, boolean isGrayPalette, int bankIndeces[],
- int bandOffsets[], int offset, boolean hasAlpha, boolean isAlphaPre,
- int transparency);
-
- private native void dispose(long structPtr);
-
- private native void setImageSize(long structPtr, int width, int height);
-
- private native long updateCache(long structPtr, Object data, boolean alphaPre);
-
- /**
- * Supposes that new raster is compatible with an old one
- * @param r
- */
- public void setRaster(WritableRaster r) {
- raster = r;
- data = AwtImageBackdoorAccessor.getInstance().getData(r.getDataBuffer());
- if (surfaceDataPtr != 0) {
- setImageSize(surfaceDataPtr, r.getWidth(), r.getHeight());
- }
- this.width = r.getWidth();
- this.height = r.getHeight();
- }
-
- @Override
- public long lock() {
- // TODO
- return 0;
- }
-
- @Override
- public void unlock() {
- //TODO
- }
-
- @Override
- public Surface getImageSurface() {
- return this;
- }
-
- public void dataChanged() {
- needToRefresh = true;
- clearValidCaches();
- }
-
- public void dataTaken() {
- dataTaken = true;
- needToRefresh = true;
- clearValidCaches();
- }
-
- public void dataReleased(){
- dataTaken = false;
- needToRefresh = true;
- clearValidCaches();
- }
-
- @Override
- public void invalidate(){
- needToRefresh = true;
- clearValidCaches();
- }
-
- @Override
- public void validate(){
- if(!needToRefresh) {
- return;
- }
- if(!dataTaken){
- needToRefresh = false;
- AwtImageBackdoorAccessor ba = AwtImageBackdoorAccessor.getInstance();
- ba.validate(raster.getDataBuffer());
- }
-
- }
-
- @Override
- public boolean invalidated(){
- return needToRefresh;
- }
-}
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