Add return to surface semaphore calls to indicate when we don't support them

Bug: skia:
Change-Id: I00118637bf6555278ca61707275ed60372de581d
Reviewed-on: https://skia-review.googlesource.com/20061
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/image/SkSurface_Gpu.cpp b/src/image/SkSurface_Gpu.cpp
index 0f4b2cb84e..13c89d4ad6 100644
--- a/src/image/SkSurface_Gpu.cpp
+++ b/src/image/SkSurface_Gpu.cpp
@@ -166,12 +166,12 @@ void SkSurface_Gpu::onDiscard() {
     fDevice->accessRenderTargetContext()->discard();
 }
 
-void SkSurface_Gpu::onFlush(int numSemaphores, GrBackendSemaphore* signalSemaphores) {
-    fDevice->flushAndSignalSemaphores(numSemaphores, signalSemaphores);
+bool SkSurface_Gpu::onFlush(int numSemaphores, GrBackendSemaphore* signalSemaphores) {
+    return fDevice->flushAndSignalSemaphores(numSemaphores, signalSemaphores);
 }
 
-void SkSurface_Gpu::onWait(int numSemaphores, const GrBackendSemaphore* waitSemaphores) {
-    fDevice->wait(numSemaphores, waitSemaphores);
+bool SkSurface_Gpu::onWait(int numSemaphores, const GrBackendSemaphore* waitSemaphores) {
+    return fDevice->wait(numSemaphores, waitSemaphores);
 }
 
 ///////////////////////////////////////////////////////////////////////////////