Add API for flushing surfaces with gpu semaphores

BUG=skia:

Change-Id: Ia4bfef784cd5f2516ceccafce958be18a86f91d1
Reviewed-on: https://skia-review.googlesource.com/11488
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Forrest Reiling <freiling@google.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/gpu/GrResourceProvider.h b/src/gpu/GrResourceProvider.h
index 50264ef908..a6ddbc55b0 100644
--- a/src/gpu/GrResourceProvider.h
+++ b/src/gpu/GrResourceProvider.h
@@ -8,13 +8,14 @@
 #ifndef GrResourceProvider_DEFINED
 #define GrResourceProvider_DEFINED
 
-#include "GrBackendSurface.h"
 #include "GrBuffer.h"
 #include "GrPathRange.h"
 #include "SkImageInfo.h"
 #include "SkScalerContext.h"
 
 class GrBackendRenderTarget;
+class GrBackendSemaphore;
+class GrBackendTexture;
 class GrGpu;
 class GrPath;
 class GrRenderTarget;
@@ -227,7 +228,10 @@ public:
      */
     GrGpuResource* findAndRefResourceByUniqueKey(const GrUniqueKey&);
 
-    sk_sp<GrSemaphore> SK_WARN_UNUSED_RESULT makeSemaphore();
+    sk_sp<GrSemaphore> SK_WARN_UNUSED_RESULT makeSemaphore(bool isOwned = true);
+
+    sk_sp<GrSemaphore> wrapBackendSemaphore(const GrBackendSemaphore&,
+                                            GrWrapOwnership = kBorrow_GrWrapOwnership);
 
     // Takes the GrSemaphore and sets the ownership of the semaphore to the GrGpu object used by
     // this class. This call is only used when passing a GrSemaphore from one context to another.