1 files changed, 5 insertions, 2 deletions
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index b427e70beb..baa5232032 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -862,6 +862,7 @@ sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureRenderTargetContex
                                                                    sk_sp<SkColorSpace> colorSpace,
                                                                    const SkSurfaceProps* props) {
     ASSERT_SINGLE_OWNER_PRIV
+    SkASSERT(sampleCnt > 0);
 
     sk_sp<GrTextureProxy> proxy(this->proxyProvider()->createWrappedTextureProxy(tex, origin,
                                                                                  sampleCnt));
@@ -898,7 +899,7 @@ sk_sp<GrRenderTargetContext> GrContextPriv::makeBackendTextureAsRenderTargetRend
                                                      sk_sp<SkColorSpace> colorSpace,
                                                      const SkSurfaceProps* props) {
     ASSERT_SINGLE_OWNER_PRIV
-
+    SkASSERT(sampleCnt > 0);
     sk_sp<GrSurfaceProxy> proxy(this->proxyProvider()->createWrappedRenderTargetProxy(tex, origin,
                                                                                       sampleCnt));
     if (!proxy) {
@@ -949,7 +950,8 @@ sk_sp<GrRenderTargetContext> GrContext::makeDeferredRenderTargetContextWithFallb
                                                                  GrSurfaceOrigin origin,
                                                                  const SkSurfaceProps* surfaceProps,
                                                                  SkBudgeted budgeted) {
-    if (!this->caps()->isConfigRenderable(config, sampleCnt > 0)) {
+    SkASSERT(sampleCnt > 0);
+    if (!this->caps()->isConfigRenderable(config, sampleCnt > 1)) {
         config = GrPixelConfigFallback(config);
     }
 
@@ -968,6 +970,7 @@ sk_sp<GrRenderTargetContext> GrContext::makeDeferredRenderTargetContext(
                                                         GrSurfaceOrigin origin,
                                                         const SkSurfaceProps* surfaceProps,
                                                         SkBudgeted budgeted) {
+    SkASSERT(sampleCnt > 0);
     if (this->abandoned()) {
         return nullptr;
     }