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GskCanvas.drawBitmap(): reuse GdkTexture objects

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This commit is contained in:
Julian Winkler
2024-05-25 23:57:31 +02:00
committed by Mis012
parent 6f02565920
commit e8eabb2027
11 changed files with 44 additions and 49 deletions
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18
src/api-impl/android/graphics/Bitmap.java
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@@ -16,6 +16,7 @@
package android.graphics;
import android.graphics.drawable.BitmapDrawable;
import android.util.DisplayMetrics;
import java.io.IOException;
import java.io.InputStream;
@@ -102,6 +103,7 @@ public final class Bitmap {
}
public long pixbuf = 0;
private long texture = 0;
Bitmap() {
mIsMutable = false;
@@ -352,7 +354,7 @@ public final class Bitmap {
*/
public void recycle() {
if (!mRecycled) {
if (nativeRecycle(pixbuf)) {
if (nativeRecycle(pixbuf, texture)) {
// return value indicates whether native pixel object was actually recycled.
// false indicates that it is still in use at the native level and these
// objects should not be collected now. They will be collected later when the
@@ -1594,17 +1596,29 @@ public final class Bitmap {
}
}
/**
* internal ATL method to create or get a GdkTexture for the pixbuf
* @return pointer to the GdkTexture
*/
public long getTexture() {
if (texture == 0) {
texture = native_paintable_from_pixbuf(pixbuf);
}
return texture;
}
//////////// native methods
private native long native_bitmap_from_path(CharSequence path);
static native long native_copy(long src);
static native long native_subpixbuf(long src, int x, int y, int width, int height);
private static native long native_create(int width, int height);
public static native long native_paintable_from_pixbuf(long pixbuf);
private static native Bitmap nativeCopy(int srcBitmap, int nativeConfig,
boolean isMutable);
private static native void nativeDestructor(int nativeBitmap);
private static native boolean nativeRecycle(long nativeBitmap);
private static native boolean nativeRecycle(long nativeBitmap, long texture);
private static native void nativeReconfigure(int nativeBitmap, int width, int height,
int config, int allocSize);