diff options
Diffstat (limited to 'services/core/java/com/android/server/AssetAtlasService.java')
| -rw-r--r-- | services/core/java/com/android/server/AssetAtlasService.java | 118 |
1 files changed, 42 insertions, 76 deletions
diff --git a/services/core/java/com/android/server/AssetAtlasService.java b/services/core/java/com/android/server/AssetAtlasService.java index 66cc29a..26f4232 100644 --- a/services/core/java/com/android/server/AssetAtlasService.java +++ b/services/core/java/com/android/server/AssetAtlasService.java @@ -199,11 +199,6 @@ public class AssetAtlasService extends IAssetAtlas.Stub { private final ArrayList<Bitmap> mBitmaps; private final int mPixelCount; - private long mNativeBitmap; - - // Used for debugging only - private Bitmap mAtlasBitmap; - Renderer(ArrayList<Bitmap> bitmaps, int pixelCount) { mBitmaps = bitmaps; mPixelCount = pixelCount; @@ -258,8 +253,9 @@ public class AssetAtlasService extends IAssetAtlas.Stub { // We always render the atlas into a bitmap. This bitmap is then // uploaded into the GraphicBuffer using OpenGL to swizzle the content - final Canvas canvas = acquireCanvas(buffer.getWidth(), buffer.getHeight()); - if (canvas == null) return false; + final Bitmap atlasBitmap = Bitmap.createBitmap( + buffer.getWidth(), buffer.getHeight(), Bitmap.Config.ARGB_8888); + final Canvas canvas = new Canvas(atlasBitmap); final Atlas.Entry entry = new Atlas.Entry(); @@ -268,108 +264,78 @@ public class AssetAtlasService extends IAssetAtlas.Stub { int mapIndex = 0; boolean result = false; - try { - final long startRender = System.nanoTime(); - final int count = mBitmaps.size(); - - for (int i = 0; i < count; i++) { - final Bitmap bitmap = mBitmaps.get(i); - if (atlas.pack(bitmap.getWidth(), bitmap.getHeight(), entry) != null) { - // We have more bitmaps to pack than the current configuration - // says, we were most likely not able to detect a change in the - // list of preloaded drawables, abort and delete the configuration - if (mapIndex >= mAtlasMap.length) { - deleteDataFile(); - break; - } + final long startRender = System.nanoTime(); + final int count = mBitmaps.size(); - canvas.save(); - canvas.translate(entry.x, entry.y); - if (entry.rotated) { - canvas.translate(bitmap.getHeight(), 0.0f); - canvas.rotate(90.0f); - } - canvas.drawBitmap(bitmap, 0.0f, 0.0f, null); - canvas.restore(); - atlasMap[mapIndex++] = bitmap.getSkBitmap(); - atlasMap[mapIndex++] = entry.x; - atlasMap[mapIndex++] = entry.y; - atlasMap[mapIndex++] = entry.rotated ? 1 : 0; + for (int i = 0; i < count; i++) { + final Bitmap bitmap = mBitmaps.get(i); + if (atlas.pack(bitmap.getWidth(), bitmap.getHeight(), entry) != null) { + // We have more bitmaps to pack than the current configuration + // says, we were most likely not able to detect a change in the + // list of preloaded drawables, abort and delete the configuration + if (mapIndex >= mAtlasMap.length) { + deleteDataFile(); + break; } - } - final long endRender = System.nanoTime(); - if (mNativeBitmap != 0) { - result = nUploadAtlas(buffer, mNativeBitmap); - } - - final long endUpload = System.nanoTime(); - if (DEBUG_ATLAS) { - float renderDuration = (endRender - startRender) / 1000.0f / 1000.0f; - float uploadDuration = (endUpload - endRender) / 1000.0f / 1000.0f; - Log.d(LOG_TAG, String.format("Rendered atlas in %.2fms (%.2f+%.2fms)", - renderDuration + uploadDuration, renderDuration, uploadDuration)); + canvas.save(); + canvas.translate(entry.x, entry.y); + if (entry.rotated) { + canvas.translate(bitmap.getHeight(), 0.0f); + canvas.rotate(90.0f); + } + canvas.drawBitmap(bitmap, 0.0f, 0.0f, null); + canvas.restore(); + atlasMap[mapIndex++] = bitmap.refSkPixelRef(); + atlasMap[mapIndex++] = entry.x; + atlasMap[mapIndex++] = entry.y; + atlasMap[mapIndex++] = entry.rotated ? 1 : 0; } + } - } finally { - releaseCanvas(canvas); + final long endRender = System.nanoTime(); + releaseCanvas(canvas, atlasBitmap); + result = nUploadAtlas(buffer, atlasBitmap); + atlasBitmap.recycle(); + final long endUpload = System.nanoTime(); + + if (DEBUG_ATLAS) { + float renderDuration = (endRender - startRender) / 1000.0f / 1000.0f; + float uploadDuration = (endUpload - endRender) / 1000.0f / 1000.0f; + Log.d(LOG_TAG, String.format("Rendered atlas in %.2fms (%.2f+%.2fms)", + renderDuration + uploadDuration, renderDuration, uploadDuration)); } return result; } /** - * Returns a Canvas for the specified buffer. If {@link #DEBUG_ATLAS_TEXTURE} - * is turned on, the returned Canvas will render into a local bitmap that - * will then be saved out to disk for debugging purposes. - * @param width - * @param height - */ - private Canvas acquireCanvas(int width, int height) { - if (DEBUG_ATLAS_TEXTURE) { - mAtlasBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); - return new Canvas(mAtlasBitmap); - } else { - Canvas canvas = new Canvas(); - mNativeBitmap = nAcquireAtlasCanvas(canvas, width, height); - return canvas; - } - } - - /** * Releases the canvas used to render into the buffer. Calling this method * will release any resource previously acquired. If {@link #DEBUG_ATLAS_TEXTURE} * is turend on, calling this method will write the content of the atlas * to disk in /data/system/atlas.png for debugging. */ - private void releaseCanvas(Canvas canvas) { + private void releaseCanvas(Canvas canvas, Bitmap atlasBitmap) { + canvas.setBitmap(null); if (DEBUG_ATLAS_TEXTURE) { - canvas.setBitmap(null); File systemDirectory = new File(Environment.getDataDirectory(), "system"); File dataFile = new File(systemDirectory, "atlas.png"); try { FileOutputStream out = new FileOutputStream(dataFile); - mAtlasBitmap.compress(Bitmap.CompressFormat.PNG, 100, out); + atlasBitmap.compress(Bitmap.CompressFormat.PNG, 100, out); out.close(); } catch (FileNotFoundException e) { // Ignore } catch (IOException e) { // Ignore } - - mAtlasBitmap.recycle(); - mAtlasBitmap = null; - } else { - nReleaseAtlasCanvas(canvas, mNativeBitmap); } } } - private static native long nAcquireAtlasCanvas(Canvas canvas, int width, int height); - private static native void nReleaseAtlasCanvas(Canvas canvas, long bitmap); - private static native boolean nUploadAtlas(GraphicBuffer buffer, long bitmap); + private static native boolean nUploadAtlas(GraphicBuffer buffer, Bitmap bitmap); @Override public boolean isCompatible(int ppid) { |