Disable layer hoisting for non-8888 canvases

src/gpu/SkGpuDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "GrBlurUtils.h"
@@ skipping 1764 matching lines @@
     static const SkBudgeted kBudgeted = SkBudgeted::kNo;
     return SkSurface::MakeRenderTarget(fContext, kBudgeted, info, fRenderTarget->desc().fSampleCnt,
                                        &props);
 }
 
 bool SkGpuDevice::EXPERIMENTAL_drawPicture(SkCanvas* mainCanvas, const SkPicture* mainPicture,
                                            const SkMatrix* matrix, const SkPaint* paint) {
     ASSERT_SINGLE_OWNER
 #ifndef SK_IGNORE_GPU_LAYER_HOISTING
     // todo: should handle this natively
-    if (paint) {
+    if (paint ||
+        (kRGBA_8888_SkColorType != mainCanvas->imageInfo().colorType() &&
+         kBGRA_8888_SkColorType != mainCanvas->imageInfo().colorType())) {
         return false;
     }
 
     const SkBigPicture::AccelData* data = nullptr;
     if (const SkBigPicture* bp = mainPicture->asSkBigPicture()) {
         data = bp->accelData();
     }
     if (!data) {
         return false;
     }
@@ skipping 53 matching lines @@
 }
 
 SkImageFilterCache* SkGpuDevice::getImageFilterCache() {
     ASSERT_SINGLE_OWNER
     // We always return a transient cache, so it is freed after each
     // filter traversal.
     return SkImageFilterCache::Create(kDefaultImageFilterCacheSize);
 }
 
 #endif