Make SkImage_Gpu be deferred

This CL removes the GrTexture-based ctor forcing everyone to create deferred SkImage_Gpus.

split out into:
https://skia-review.googlesource.com/c/9106/ (Remove atlas creation from GrResourceProvider)

Change-Id: I266bbe089c242fe54d5b7adcc7895aa5a39440a0
Reviewed-on: https://skia-review.googlesource.com/6680
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index 8c2bf04881..b40eaddcb1 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -48,9 +48,11 @@ public:
      * New device that will create an offscreen renderTarget based on the ImageInfo and
      * sampleCount. The Budgeted param controls whether the device's backing store counts against
      * the resource cache budget. On failure, returns nullptr.
+     * This entry point creates a kExact backing store. It is used when creating SkGpuDevices
+     * for SkSurfaces.
      */
     static sk_sp<SkGpuDevice> Make(GrContext*, SkBudgeted, const SkImageInfo&,
-                                   int sampleCount, GrSurfaceOrigin, 
+                                   int sampleCount, GrSurfaceOrigin,
                                    const SkSurfaceProps*, InitContents);
 
     ~SkGpuDevice() override {}