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-rw-r--r--core/jni/android/graphics/BitmapFactory.cpp16
-rw-r--r--core/jni/android/graphics/NinePatchImpl.cpp27
-rw-r--r--core/jni/android/graphics/NinePatchPeeker.cpp2
-rw-r--r--core/jni/android/graphics/NinePatchPeeker.h2
4 files changed, 27 insertions, 20 deletions
diff --git a/core/jni/android/graphics/BitmapFactory.cpp b/core/jni/android/graphics/BitmapFactory.cpp
index 56d903c..13c1fc8 100644
--- a/core/jni/android/graphics/BitmapFactory.cpp
+++ b/core/jni/android/graphics/BitmapFactory.cpp
@@ -106,17 +106,19 @@ static void scaleNinePatchChunk(android::Res_png_9patch* chunk, float scale) {
chunk->paddingRight = int(chunk->paddingRight * scale + 0.5f);
chunk->paddingBottom = int(chunk->paddingBottom * scale + 0.5f);
+ int32_t* xDivs = chunk->getXDivs();
for (int i = 0; i < chunk->numXDivs; i++) {
- chunk->xDivs[i] = int(chunk->xDivs[i] * scale + 0.5f);
- if (i > 0 && chunk->xDivs[i] == chunk->xDivs[i - 1]) {
- chunk->xDivs[i]++;
+ xDivs[i] = int32_t(xDivs[i] * scale + 0.5f);
+ if (i > 0 && xDivs[i] == xDivs[i - 1]) {
+ xDivs[i]++;
}
}
+ int32_t* yDivs = chunk->getXDivs();
for (int i = 0; i < chunk->numYDivs; i++) {
- chunk->yDivs[i] = int(chunk->yDivs[i] * scale + 0.5f);
- if (i > 0 && chunk->yDivs[i] == chunk->yDivs[i - 1]) {
- chunk->yDivs[i]++;
+ yDivs[i] = int32_t(yDivs[i] * scale + 0.5f);
+ if (i > 0 && yDivs[i] == yDivs[i - 1]) {
+ yDivs[i]++;
}
}
}
@@ -365,7 +367,7 @@ static jobject doDecode(JNIEnv* env, SkStreamRewindable* stream, jobject padding
return nullObjectReturn("primitive array == null");
}
- peeker.fPatch->serialize(array);
+ memcpy(array, peeker.fPatch, peeker.fPatchSize);
env->ReleasePrimitiveArrayCritical(ninePatchChunk, array, 0);
}
diff --git a/core/jni/android/graphics/NinePatchImpl.cpp b/core/jni/android/graphics/NinePatchImpl.cpp
index 01e7e3e..86ff13c 100644
--- a/core/jni/android/graphics/NinePatchImpl.cpp
+++ b/core/jni/android/graphics/NinePatchImpl.cpp
@@ -115,13 +115,15 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
defaultPaint.setDither(true);
paint = &defaultPaint;
}
-
+
+ const int32_t* xDivs = chunk.getXDivs();
+ const int32_t* yDivs = chunk.getYDivs();
// if our SkCanvas were back by GL we should enable this and draw this as
// a mesh, which will be faster in most cases.
if (false) {
SkNinePatch::DrawMesh(canvas, bounds, bitmap,
- chunk.xDivs, chunk.numXDivs,
- chunk.yDivs, chunk.numYDivs,
+ xDivs, chunk.numXDivs,
+ yDivs, chunk.numYDivs,
paint);
return;
}
@@ -145,8 +147,8 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
if (gTrace) {
ALOGV("======== ninepatch bounds [%g %g]\n", SkScalarToFloat(bounds.width()), SkScalarToFloat(bounds.height()));
ALOGV("======== ninepatch paint bm [%d,%d]\n", bitmap.width(), bitmap.height());
- ALOGV("======== ninepatch xDivs [%d,%d]\n", chunk.xDivs[0], chunk.xDivs[1]);
- ALOGV("======== ninepatch yDivs [%d,%d]\n", chunk.yDivs[0], chunk.yDivs[1]);
+ ALOGV("======== ninepatch xDivs [%d,%d]\n", xDivs[0], xDivs[1]);
+ ALOGV("======== ninepatch yDivs [%d,%d]\n", yDivs[0], yDivs[1]);
}
#endif
@@ -171,8 +173,8 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
SkRect dst;
SkIRect src;
- const int32_t x0 = chunk.xDivs[0];
- const int32_t y0 = chunk.yDivs[0];
+ const int32_t x0 = xDivs[0];
+ const int32_t y0 = yDivs[0];
const SkColor initColor = ((SkPaint*)paint)->getColor();
const uint8_t numXDivs = chunk.numXDivs;
const uint8_t numYDivs = chunk.numYDivs;
@@ -191,12 +193,12 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
int numStretchyXPixelsRemaining = 0;
for (i = 0; i < numXDivs; i += 2) {
- numStretchyXPixelsRemaining += chunk.xDivs[i + 1] - chunk.xDivs[i];
+ numStretchyXPixelsRemaining += xDivs[i + 1] - xDivs[i];
}
int numFixedXPixelsRemaining = bitmapWidth - numStretchyXPixelsRemaining;
int numStretchyYPixelsRemaining = 0;
for (i = 0; i < numYDivs; i += 2) {
- numStretchyYPixelsRemaining += chunk.yDivs[i + 1] - chunk.yDivs[i];
+ numStretchyYPixelsRemaining += yDivs[i + 1] - yDivs[i];
}
int numFixedYPixelsRemaining = bitmapHeight - numStretchyYPixelsRemaining;
@@ -235,7 +237,7 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
src.fBottom = bitmapHeight;
dst.fBottom = bounds.fBottom;
} else {
- src.fBottom = chunk.yDivs[j];
+ src.fBottom = yDivs[j];
const int srcYSize = src.fBottom - src.fTop;
if (yIsStretchable) {
dst.fBottom = dst.fTop + calculateStretch(bounds.fBottom, dst.fTop,
@@ -252,15 +254,16 @@ void NinePatch_Draw(SkCanvas* canvas, const SkRect& bounds,
xIsStretchable = initialXIsStretchable;
// The initial xDiv and whether the first column is considered
// stretchable or not depends on whether xDiv[0] was zero or not.
+ const uint32_t* colors = chunk.getColors();
for (i = xIsStretchable ? 1 : 0;
i <= numXDivs && src.fLeft < bitmapWidth;
i++, xIsStretchable = !xIsStretchable) {
- color = chunk.colors[colorIndex++];
+ color = colors[colorIndex++];
if (i == numXDivs) {
src.fRight = bitmapWidth;
dst.fRight = bounds.fRight;
} else {
- src.fRight = chunk.xDivs[i];
+ src.fRight = xDivs[i];
if (dstRightsHaveBeenCached) {
dst.fRight = dstRights[i];
} else {
diff --git a/core/jni/android/graphics/NinePatchPeeker.cpp b/core/jni/android/graphics/NinePatchPeeker.cpp
index df996af..51392ab 100644
--- a/core/jni/android/graphics/NinePatchPeeker.cpp
+++ b/core/jni/android/graphics/NinePatchPeeker.cpp
@@ -28,11 +28,11 @@ bool NinePatchPeeker::peek(const char tag[], const void* data, size_t length) {
// You have to copy the data because it is owned by the png reader
Res_png_9patch* patchNew = (Res_png_9patch*) malloc(patchSize);
memcpy(patchNew, patch, patchSize);
- // this relies on deserialization being done in place
Res_png_9patch::deserialize(patchNew);
patchNew->fileToDevice();
free(fPatch);
fPatch = patchNew;
+ fPatchSize = patchSize;
//printf("9patch: (%d,%d)-(%d,%d)\n",
// fPatch.sizeLeft, fPatch.sizeTop,
// fPatch.sizeRight, fPatch.sizeBottom);
diff --git a/core/jni/android/graphics/NinePatchPeeker.h b/core/jni/android/graphics/NinePatchPeeker.h
index 10d268a..2043862 100644
--- a/core/jni/android/graphics/NinePatchPeeker.h
+++ b/core/jni/android/graphics/NinePatchPeeker.h
@@ -29,6 +29,7 @@ public:
// the host lives longer than we do, so a raw ptr is safe
fHost = host;
fPatch = NULL;
+ fPatchSize = 0;
fLayoutBounds = NULL;
}
@@ -38,6 +39,7 @@ public:
}
Res_png_9patch* fPatch;
+ size_t fPatchSize;
int *fLayoutBounds;
virtual bool peek(const char tag[], const void* data, size_t length);
generated by cgit v1.1 at 2025-08-18 06:00:24 +0000