use SkColorType instead of (deprecated) SkBitmap::Config for copyTo

cc/resources/resource_provider.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/resources/resource_provider.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/containers/hash_tables.h"
@@ skipping 424 matching lines @@
         surface = skia::AdoptRef(
             SkSurface::NewRenderTargetDirect(gr_texture->asRenderTarget()));
       }
       break;
     }
     case Bitmap: {
       DCHECK(resource()->pixels);
       DCHECK_EQ(RGBA_8888, resource()->format);
       SkImageInfo image_info = SkImageInfo::MakeN32Premul(
           resource()->size.width(), resource()->size.height());
-      size_t row_bytes = SkBitmap::ComputeRowBytes(SkBitmap::kARGB_8888_Config,
-                                                   resource()->size.width());
       surface = skia::AdoptRef(SkSurface::NewRasterDirect(
-          image_info, resource()->pixels, row_bytes));
+          image_info, resource()->pixels, image_info.minRowBytes()));
       break;
     }
     default:
       NOTREACHED();
   }
   return surface;
 }
 
 ResourceProvider::BitmapRasterBuffer::BitmapRasterBuffer(
     const Resource* resource,
@@ skipping 10 matching lines @@
 
   int stride = 0;
   mapped_buffer_ = MapBuffer(&stride);
   if (!mapped_buffer_)
     return NULL;
 
   switch (resource()->format) {
     case RGBA_4444:
       // Use the default stride if we will eventually convert this
       // bitmap to 4444.
-      raster_bitmap_.setConfig(SkBitmap::kARGB_8888_Config,
-                               resource()->size.width(),
-                               resource()->size.height());
-      raster_bitmap_.allocPixels();
+      raster_bitmap_.allocN32Pixels(resource()->size.width(),
+                                    resource()->size.height());
       break;
     case RGBA_8888:
-    case BGRA_8888:
-      raster_bitmap_.setConfig(SkBitmap::kARGB_8888_Config,
-                               resource()->size.width(),
-                               resource()->size.height(),
-                               stride);
-      raster_bitmap_.setPixels(mapped_buffer_);
+    case BGRA_8888: {
+      SkImageInfo info = SkImageInfo::MakeN32Premul(resource()->size.width(),
+                                                    resource()->size.height());
+      raster_bitmap_.installPixels(info, mapped_buffer_, stride);
       break;
+    }
     case LUMINANCE_8:
     case RGB_565:
     case ETC1:
       NOTREACHED();
       break;
   }
   raster_canvas_ = skia::AdoptRef(new SkCanvas(raster_bitmap_));
   raster_bitmap_generation_id_ = raster_bitmap_.getGenerationID();
   return raster_canvas_.get();
 }
@@ skipping 411 matching lines @@
     texture_uploader_->Upload(image,
                               image_rect,
                               source_rect,
                               dest_offset,
                               resource->format,
                               resource->size);
   } else {
     DCHECK_EQ(Bitmap, resource->type);
     DCHECK(resource->allocated);
     DCHECK_EQ(RGBA_8888, resource->format);
-    SkBitmap src_full;
-    src_full.setConfig(
-        SkBitmap::kARGB_8888_Config, image_rect.width(), image_rect.height());
-    src_full.setPixels(const_cast<uint8_t*>(image));
-    SkBitmap src_subset;
-    SkIRect sk_source_rect = SkIRect::MakeXYWH(source_rect.x(),
-                                               source_rect.y(),
-                                               source_rect.width(),
-                                               source_rect.height());
-    sk_source_rect.offset(-image_rect.x(), -image_rect.y());
-    src_full.extractSubset(&src_subset, sk_source_rect);
+    DCHECK(source_rect.x() >= image_rect.x());
+    DCHECK(source_rect.y() >= image_rect.y());
+    DCHECK(source_rect.width() <= image_rect.width());
+    DCHECK(source_rect.height() <= image_rect.height());
+    SkImageInfo info =
+        SkImageInfo::MakeN32Premul(source_rect.width(), source_rect.height());
+    size_t rowBytes = image_rect.width() * 4;
+    int dx = source_rect.x() - image_rect.x();
+    int dy = source_rect.y() - image_rect.y();
+    image += dy * rowBytes + dx * 4;
 
     ScopedWriteLockSoftware lock(this, id);
     SkCanvas* dest = lock.sk_canvas();
-    dest->writePixels(src_subset, dest_offset.x(), dest_offset.y());
+    dest->writePixels(info, image, rowBytes, dest_offset.x(), dest_offset.y());
   }
 }
 
 size_t ResourceProvider::NumBlockingUploads() {
   if (!texture_uploader_)
     return 0;
 
   return texture_uploader_->NumBlockingUploads();
 }
 
@@ skipping 207 matching lines @@
   DCHECK(texture_id_);
 }
 
 ResourceProvider::ScopedWriteLockGL::~ScopedWriteLockGL() {
   resource_provider_->UnlockForWrite(resource_id_);
 }
 
 void ResourceProvider::PopulateSkBitmapWithResource(
     SkBitmap* sk_bitmap, const Resource* resource) {
   DCHECK_EQ(RGBA_8888, resource->format);
-  sk_bitmap->setConfig(SkBitmap::kARGB_8888_Config,
-                       resource->size.width(),
-                       resource->size.height());
-  sk_bitmap->setPixels(resource->pixels);
+  SkImageInfo info = SkImageInfo::MakeN32Premul(resource->size.width(),
+                                                resource->size.height());
+  sk_bitmap->installPixels(info, resource->pixels, info.minRowBytes());
 }
 
 ResourceProvider::ScopedReadLockSoftware::ScopedReadLockSoftware(
     ResourceProvider* resource_provider,
     ResourceProvider::ResourceId resource_id)
     : resource_provider_(resource_provider),
       resource_id_(resource_id) {
   const Resource* resource = resource_provider->LockForRead(resource_id);
   wrap_mode_ = resource->wrap_mode;
   ResourceProvider::PopulateSkBitmapWithResource(&sk_bitmap_, resource);
@@ skipping 1002 matching lines @@
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->ContextGL() : NULL;
 }
 
 class GrContext* ResourceProvider::GrContext() const {
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->GrContext() : NULL;
 }
 
 }  // namespace cc