start to replace onCreateDevice with onCreateCompatibleDevice

the new virtual takes a struct which we can amend in the future w/o having to
update our subclasses in chrome.

BUG=skia:
NOTRY=True

Review URL: https://codereview.chromium.org/723743002

7 files changed, 23 insertions, 23 deletions

diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index cc4155a29f..0c28feadfc 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -111,8 +111,8 @@ void SkBitmapDevice::replaceBitmapBackendForRasterSurface(const SkBitmap& bm) {
     fBitmap.lockPixels();
 }
 
-SkBaseDevice* SkBitmapDevice::onCreateDevice(const SkImageInfo& info, Usage usage) {
-    return SkBitmapDevice::Create(info);// &this->getDeviceProperties());
+SkBaseDevice* SkBitmapDevice::onCreateCompatibleDevice(const CreateInfo& cinfo) {
+    return SkBitmapDevice::Create(cinfo.fInfo);// &this->getDeviceProperties());
 }
 
 void SkBitmapDevice::lockPixels() {
diff --git a/src/core/SkDevice.cpp b/src/core/SkDevice.cpp
index 3d5000f569..20219a491a 100644
--- a/src/core/SkDevice.cpp
+++ b/src/core/SkDevice.cpp
@@ -29,15 +29,15 @@ SkBaseDevice::~SkBaseDevice() {
 }
 
 SkBaseDevice* SkBaseDevice::createCompatibleDevice(const SkImageInfo& info) {
-    return this->onCreateDevice(info, kGeneral_Usage);
+    return this->onCreateCompatibleDevice(CreateInfo(info, kGeneral_Usage));
 }
 
 SkBaseDevice* SkBaseDevice::createCompatibleDeviceForSaveLayer(const SkImageInfo& info) {
-    return this->onCreateDevice(info, kSaveLayer_Usage);
+    return this->onCreateCompatibleDevice(CreateInfo(info, kSaveLayer_Usage));
 }
 
 SkBaseDevice* SkBaseDevice::createCompatibleDeviceForImageFilter(const SkImageInfo& info) {
-    return this->onCreateDevice(info, kImageFilter_Usage);
+    return this->onCreateCompatibleDevice(CreateInfo(info, kImageFilter_Usage));
 }
 
 SkMetaData& SkBaseDevice::getMetaData() {
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 124f994612..d04d2d8185 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1751,24 +1751,24 @@ void SkGpuDevice::flush() {
 
 ///////////////////////////////////////////////////////////////////////////////
 
-SkBaseDevice* SkGpuDevice::onCreateDevice(const SkImageInfo& info, Usage usage) {
+SkBaseDevice* SkGpuDevice::onCreateCompatibleDevice(const CreateInfo& cinfo) {
     GrSurfaceDesc desc;
     desc.fConfig = fRenderTarget->config();
     desc.fFlags = kRenderTarget_GrSurfaceFlag;
-    desc.fWidth = info.width();
-    desc.fHeight = info.height();
+    desc.fWidth = cinfo.fInfo.width();
+    desc.fHeight = cinfo.fInfo.height();
     desc.fSampleCnt = fRenderTarget->numSamples();
 
     SkAutoTUnref<GrTexture> texture;
     // Skia's convention is to only clear a device if it is non-opaque.
-    unsigned flags = info.isOpaque() ? 0 : kNeedClear_Flag;
+    unsigned flags = cinfo.fInfo.isOpaque() ? 0 : kNeedClear_Flag;
     // If we're using distance field text, enable in the new device
     flags |= (fFlags & kDFText_Flag) ? kDFText_Flag : 0;
 
 #if CACHE_COMPATIBLE_DEVICE_TEXTURES
     // layers are never draw in repeat modes, so we can request an approx
     // match and ignore any padding.
-    const GrContext::ScratchTexMatch match = (kSaveLayer_Usage == usage) ?
+    const GrContext::ScratchTexMatch match = (kSaveLayer_Usage == cinfo.fUsage) ?
                                                 GrContext::kApprox_ScratchTexMatch :
                                                 GrContext::kExact_ScratchTexMatch;
     texture.reset(fContext->refScratchTexture(desc, match));
@@ -1779,7 +1779,7 @@ SkBaseDevice* SkGpuDevice::onCreateDevice(const SkImageInfo& info, Usage usage)
         return SkGpuDevice::Create(texture, SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType), flags);
     } else {
         SkDebugf("---- failed to create compatible device texture [%d %d]\n",
-                 info.width(), info.height());
+                 cinfo.fInfo.width(), cinfo.fInfo.height());
         return NULL;
     }
 }
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index f7ff8c82a4..d90ecbcdff 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -142,7 +142,7 @@ private:
 
     SkGpuDevice(GrSurface*, const SkSurfaceProps&, unsigned flags = 0);
 
-    virtual SkBaseDevice* onCreateDevice(const SkImageInfo&, Usage) SK_OVERRIDE;
+    virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo&) SK_OVERRIDE;
 
     virtual SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE;
 
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index b14ca72902..4395daca16 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -567,19 +567,19 @@ void GraphicStackState::updateDrawingState(const GraphicStateEntry& state) {
     }
 }
 
-SkBaseDevice* SkPDFDevice::onCreateDevice(const SkImageInfo& info, Usage usage) {
+SkBaseDevice* SkPDFDevice::onCreateCompatibleDevice(const CreateInfo& cinfo) {
     // PDF does not support image filters, so render them on CPU.
     // Note that this rendering is done at "screen" resolution (100dpi), not
     // printer resolution.
     // FIXME: It may be possible to express some filters natively using PDF
     // to improve quality and file size (http://skbug.com/3043)
-    if (kImageFilter_Usage == usage) {
-        return SkBitmapDevice::Create(info);
+    if (kImageFilter_Usage == cinfo.fUsage) {
+        return SkBitmapDevice::Create(cinfo.fInfo);
     }
 
     SkMatrix initialTransform;
     initialTransform.reset();
-    SkISize size = SkISize::Make(info.width(), info.height());
+    SkISize size = SkISize::Make(cinfo.fInfo.width(), cinfo.fInfo.height());
     return SkNEW_ARGS(SkPDFDevice, (size, size, initialTransform));
 }
 
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index 06f7bb089a..c8216e4690 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -159,7 +159,7 @@ public:
 
     virtual GrRenderTarget* accessRenderTarget() SK_OVERRIDE;
 
-    virtual SkBaseDevice* onCreateDevice(const SkImageInfo&, Usage) SK_OVERRIDE;
+    virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo&) SK_OVERRIDE;
 
     virtual SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE;
 
@@ -463,15 +463,15 @@ const SkBitmap& SkDeferredDevice::onAccessBitmap() {
     return immediateDevice()->accessBitmap(false);
 }
 
-SkBaseDevice* SkDeferredDevice::onCreateDevice(const SkImageInfo& info, Usage usage) {
+SkBaseDevice* SkDeferredDevice::onCreateCompatibleDevice(const CreateInfo& cinfo) {
     // Save layer usage not supported, and not required by SkDeferredCanvas.
-    SkASSERT(usage != kSaveLayer_Usage);
+    SkASSERT(cinfo.fUsage != kSaveLayer_Usage);
     // Create a compatible non-deferred device.
     // We do not create a deferred device because we know the new device
     // will not be used with a deferred canvas (there is no API for that).
     // And connecting a SkDeferredDevice to non-deferred canvas can result
     // in unpredictable behavior.
-    return immediateDevice()->createCompatibleDevice(info);
+    return immediateDevice()->onCreateCompatibleDevice(cinfo);
 }
 
 SkSurface* SkDeferredDevice::newSurface(const SkImageInfo& info, const SkSurfaceProps& props) {
diff --git a/src/utils/SkPictureUtils.cpp b/src/utils/SkPictureUtils.cpp
index 391e5ffc79..3127497ff0 100644
--- a/src/utils/SkPictureUtils.cpp
+++ b/src/utils/SkPictureUtils.cpp
@@ -157,10 +157,10 @@ protected:
     virtual void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE {
         not_supported();
     }
-    virtual SkBaseDevice* onCreateDevice(const SkImageInfo& info, Usage usage) SK_OVERRIDE {
+    virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo& cinfo) SK_OVERRIDE {
         // we expect to only get called via savelayer, in which case it is fine.
-        SkASSERT(kSaveLayer_Usage == usage);
-        return SkNEW_ARGS(GatherPixelRefDevice, (info.width(), info.height(), fPRSet));
+        SkASSERT(kSaveLayer_Usage == cinfo.fUsage);
+        return SkNEW_ARGS(GatherPixelRefDevice, (cinfo.fInfo.width(), cinfo.fInfo.height(), fPRSet));
     }
     virtual void flush() SK_OVERRIDE {}