Add a deferred copy surface

This CL forces all GrSurface copies to go through a GrSurfaceContext (rather than GrContext).

There is a bit of goofiness going on here until read/writePixels is also consolidated in GrSurfaceContext and a proxy-backed SkImage/SkSurface is added.

Change-Id: Iab1867668d8146a766201158a251b9174438ee2b
Reviewed-on: https://skia-review.googlesource.com/5773
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gpu/GrRenderTargetProxy.cpp b/src/gpu/GrRenderTargetProxy.cpp
index 03637cf9af..882acf660c 100644
--- a/src/gpu/GrRenderTargetProxy.cpp
+++ b/src/gpu/GrRenderTargetProxy.cpp
@@ -8,6 +8,7 @@
 #include "GrRenderTargetProxy.h"
 
 #include "GrCaps.h"
+#include "GrGpuResourcePriv.h"
 #include "GrRenderTargetOpList.h"
 #include "GrRenderTargetPriv.h"
 #include "GrTextureProvider.h"
@@ -63,3 +64,10 @@ size_t GrRenderTargetProxy::onGpuMemorySize() const {
     return GrSurface::ComputeSize(fDesc, fDesc.fSampleCnt+1, false, SkBackingFit::kApprox == fFit);
 }
 
+bool GrRenderTargetProxy::refsWrappedObjects() const {
+    if (!fTarget) {
+        return false;
+    }
+
+    return fTarget->resourcePriv().refsWrappedObjects();
+}