Add useDFT field to SkDeviceProperties

Review URL: https://codereview.chromium.org/1191943002

2 files changed, 7 insertions, 2 deletions

diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index 343bbc8893..8e8c10244b 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -117,7 +117,7 @@ void SkBitmapDevice::replaceBitmapBackendForRasterSurface(const SkBitmap& bm) {
 }
 
 SkBaseDevice* SkBitmapDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint*) {
-    SkDeviceProperties leaky(cinfo.fPixelGeometry);
+    const SkDeviceProperties leaky(cinfo.fPixelGeometry);
     return SkBitmapDevice::Create(cinfo.fInfo, &leaky);
 }
 
diff --git a/src/core/SkDeviceProperties.h b/src/core/SkDeviceProperties.h
index 85f87bcb86..53c0fa3ae2 100644
--- a/src/core/SkDeviceProperties.h
+++ b/src/core/SkDeviceProperties.h
@@ -13,20 +13,24 @@
 struct SkDeviceProperties {
     SkDeviceProperties(const SkDeviceProperties& src) 
         : fGamma(src.fGamma)
+        , fUseDFT(src.fUseDFT)
         , fPixelGeometry(src.fPixelGeometry) {
     }
 
     SkDeviceProperties(float gamma = SK_GAMMA_EXPONENT)
         : fGamma(gamma)
+        , fUseDFT(false)
         , fPixelGeometry(SkSurfacePropsDefaultPixelGeometry())
     {}
 
-    SkDeviceProperties(SkPixelGeometry geo, float gamma = SK_GAMMA_EXPONENT)
+    SkDeviceProperties(SkPixelGeometry geo, bool useDFT = false, float gamma = SK_GAMMA_EXPONENT)
         : fGamma(gamma)
+        , fUseDFT(useDFT)
         , fPixelGeometry(geo)
     {}
 
     float gamma() const { return fGamma; }
+    bool useDFT() const { return fUseDFT; }
     SkPixelGeometry pixelGeometry() const { return fPixelGeometry; }
 
     void setPixelGeometry(SkPixelGeometry geo) {
@@ -35,6 +39,7 @@ struct SkDeviceProperties {
 
 private:
     const float     fGamma;
+    const bool      fUseDFT;
     SkPixelGeometry fPixelGeometry;
 };