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TexturePool: add function to initialize item with bitmap

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This commit is contained in:
Hannes Janetzek 2014-03-18 01:38:10 +01:00
parent 2e56e3facc
commit 8f0c51675d
3 changed files with 30 additions and 46 deletions
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6
vtm/src/org/oscim/layers/tile/bitmap/BitmapTileLayer.java
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@ -104,14 +104,10 @@ public class BitmapTileLayer extends TileLayer {
return new BitmapTileLoader(this, mTileSource); return new BitmapTileLoader(this, mTileSource);
} }
final static int TEXTURE_HEIGHT = 256;
final static int TEXTURE_WIDTH = 256;
final static int POOL_FILL = 40; final static int POOL_FILL = 40;
/** pool shared by TextLayers */ /** pool shared by TextLayers */
final static TexturePool pool = new TexturePool(POOL_FILL, final static TexturePool pool = new TexturePool(POOL_FILL) {
TEXTURE_WIDTH,
TEXTURE_HEIGHT) {
// int sum = 0; // int sum = 0;
// //

3
vtm/src/org/oscim/renderer/elements/BitmapLayer.java
View File

@ -70,8 +70,7 @@ public class BitmapLayer extends TextureLayer {
if (pool == null) if (pool == null)
textures = new TextureItem(mBitmap); textures = new TextureItem(mBitmap);
else { else {
textures = pool.get(); textures = pool.get(mBitmap);
textures.bitmap = mBitmap;
} }
} }

63
vtm/src/org/oscim/renderer/elements/TextureItem.java
View File

@ -150,6 +150,8 @@ public class TextureItem extends Inlist<TextureItem> {
private final int mHeight; private final int mHeight;
private final int mWidth; private final int mWidth;
private final boolean mUseBitmapPool;
//private final int mBitmapFormat; //private final int mBitmapFormat;
//private final int mBitmapType; //private final int mBitmapType;
@ -159,6 +161,14 @@ public class TextureItem extends Inlist<TextureItem> {
super(maxFill); super(maxFill);
mWidth = width; mWidth = width;
mHeight = height; mHeight = height;
mUseBitmapPool = true;
}
public TexturePool(int maxFill) {
super(maxFill);
mWidth = 0;
mHeight = 0;
mUseBitmapPool = false;
} }
@Override @Override
@ -172,6 +182,9 @@ public class TextureItem extends Inlist<TextureItem> {
public synchronized TextureItem get() { public synchronized TextureItem get() {
TextureItem t = super.get(); TextureItem t = super.get();
if (!mUseBitmapPool)
return t;
synchronized (mBitmaps) { synchronized (mBitmaps) {
int size = mBitmaps.size(); int size = mBitmaps.size();
if (size == 0) if (size == 0)
@ -185,6 +198,13 @@ public class TextureItem extends Inlist<TextureItem> {
return t; return t;
} }
public synchronized TextureItem get(Bitmap bitmap) {
TextureItem t = super.get();
t.bitmap = bitmap;
return t;
}
@Override @Override
protected TextureItem createItem() { protected TextureItem createItem() {
return new TextureItem(this, -1); return new TextureItem(this, -1);
@ -193,21 +213,14 @@ public class TextureItem extends Inlist<TextureItem> {
@Override @Override
protected boolean clearItem(TextureItem t) { protected boolean clearItem(TextureItem t) {
//if (t.ownBitmap) {
// t.bitmap = null;
// t.ownBitmap = false;
// releaseTexture(t);
// return false;
//}
if (t.ref) if (t.ref)
return false; return false;
t.ready = false; t.ready = false;
if (mUseBitmapPool)
releaseBitmap(t); releaseBitmap(t);
// only add back to pool when a texture
// is already assigned
return t.id >= 0; return t.id >= 0;
} }
@ -273,20 +286,10 @@ public class TextureItem extends Inlist<TextureItem> {
t.bitmap.uploadToTexture(true); t.bitmap.uploadToTexture(true);
} }
//if (t.ownBitmap) {
// t.bitmap.uploadToTexture(false);
//} else
//if (t.width == mWidth && t.height == mHeight) {
// // use faster subimage upload
// t.bitmap.uploadToTexture(true);
//} else {
// t.bitmap.uploadToTexture(false);
//}
if (TextureLayer.Renderer.debug) if (TextureLayer.Renderer.debug)
GLUtils.checkGlError(TextureItem.class.getName()); GLUtils.checkGlError(TextureItem.class.getName());
if (mUseBitmapPool)
releaseBitmap(t); releaseBitmap(t);
} }
@ -312,27 +315,13 @@ public class TextureItem extends Inlist<TextureItem> {
} }
}; };
// Pool for not-pooled textures. Disposed items will only be released /* Pool for not-pooled textures. Disposed items will only be released
// on the GL-Thread and will not be put back in any pool. * on the GL-Thread and will not be put back in any pool. */
final static TexturePool NOPOOL = new TexturePool(0, 0, 0) { final static TexturePool NOPOOL = new TexturePool(0);
protected void releaseBitmap(TextureItem t) {
// TODO
};
};
// public final static TexturePool nopool(){
// return NOPOOL;
// }
private static GL20 GL; private static GL20 GL;
static void init(GL20 gl) { static void init(GL20 gl) {
GL = gl; GL = gl;
// mTexCnt = num;
// NOPOOL.init(num);
//
// mBitmaps.clear();
// mTexDisposed.clear();
} }
} }