1 files changed, 0 insertions, 59 deletions
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
index 2ae37233098e..d58b59e83380 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
@@ -127,65 +127,6 @@ bool SkiaOpenGLPipeline::swapBuffers(const Frame& frame, bool drew, const SkRect
     return *requireSwap;
 }
 
-bool SkiaOpenGLPipeline::copyLayerInto(DeferredLayerUpdater* deferredLayer, SkBitmap* bitmap) {
-    if (!mRenderThread.getGrContext()) {
-        return false;
-    }
-
-    // acquire most recent buffer for drawing
-    deferredLayer->updateTexImage();
-    deferredLayer->apply();
-
-    // drop the colorSpace as we only support readback into sRGB or extended sRGB
-    SkImageInfo surfaceInfo = bitmap->info().makeColorSpace(nullptr);
-
-    /* This intermediate surface is present to work around a bug in SwiftShader that
-     * prevents us from reading the contents of the layer's texture directly. The
-     * workaround involves first rendering that texture into an intermediate buffer and
-     * then reading from the intermediate buffer into the bitmap.
-     */
-    sk_sp<SkSurface> tmpSurface = SkSurface::MakeRenderTarget(mRenderThread.getGrContext(),
-                                                              SkBudgeted::kYes, surfaceInfo);
-
-    if (!tmpSurface.get()) {
-        surfaceInfo = surfaceInfo.makeColorType(SkColorType::kN32_SkColorType);
-        tmpSurface = SkSurface::MakeRenderTarget(mRenderThread.getGrContext(), SkBudgeted::kYes,
-                                                 surfaceInfo);
-        if (!tmpSurface.get()) {
-            ALOGW("Unable to readback GPU contents into the provided bitmap");
-            return false;
-        }
-    }
-
-    Layer* layer = deferredLayer->backingLayer();
-    const SkRect dstRect = SkRect::MakeIWH(bitmap->width(), bitmap->height());
-    if (LayerDrawable::DrawLayer(mRenderThread.getGrContext(), tmpSurface->getCanvas(), layer,
-                                 &dstRect)) {
-        sk_sp<SkImage> tmpImage = tmpSurface->makeImageSnapshot();
-        if (tmpImage->readPixels(surfaceInfo, bitmap->getPixels(), bitmap->rowBytes(), 0, 0)) {
-            bitmap->notifyPixelsChanged();
-            return true;
-        }
-
-        // if we fail to readback from the GPU directly (e.g. 565) then we attempt to read into 8888
-        // and then draw that into the destination format before giving up.
-        SkBitmap tmpBitmap;
-        SkImageInfo bitmapInfo =
-                SkImageInfo::MakeN32(bitmap->width(), bitmap->height(), bitmap->alphaType());
-        if (tmpBitmap.tryAllocPixels(bitmapInfo) &&
-            tmpImage->readPixels(bitmapInfo, tmpBitmap.getPixels(), tmpBitmap.rowBytes(), 0, 0)) {
-            SkCanvas canvas(*bitmap);
-            SkPaint paint;
-            paint.setBlendMode(SkBlendMode::kSrc);
-            canvas.drawBitmap(tmpBitmap, 0, 0, &paint);
-            bitmap->notifyPixelsChanged();
-            return true;
-        }
-    }
-
-    return false;
-}
-
 DeferredLayerUpdater* SkiaOpenGLPipeline::createTextureLayer() {
     mRenderThread.requireGlContext();
     return new DeferredLayerUpdater(mRenderThread.renderState());