From 6e1d51a2c74ce26c499cb141920007d3dda11435 Mon Sep 17 00:00:00 2001
From: Brian Osman <brianosman@google.com>
Date: Wed, 30 Oct 2019 15:30:36 -0400
Subject: [PATCH] Print out a warning if trying to use a cross context image on
 two contexts

Change-Id: Ie4611b4aae65aed5aa45be8841fbb7326bcfbf0b
Bug: skia:9581
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/251773
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
---
 src/gpu/GrBackendTextureImageGenerator.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gpu/GrBackendTextureImageGenerator.cpp b/src/gpu/GrBackendTextureImageGenerator.cpp
index bd4cacb529..79ff721c3f 100644
--- a/src/gpu/GrBackendTextureImageGenerator.cpp
+++ b/src/gpu/GrBackendTextureImageGenerator.cpp
@@ -111,6 +111,7 @@ sk_sp<GrTextureProxy> GrBackendTextureImageGenerator::onGenerateTexture(
     if (SK_InvalidGenID != fRefHelper->fBorrowingContextID) {
         if (fRefHelper->fBorrowingContextID != context->priv().contextID()) {
             fBorrowingMutex.release();
+            SkDebugf("GrBackendTextureImageGenerator: Trying to use texture on two GrContexts!\n");
             return nullptr;
         } else {
             SkASSERT(fRefHelper->fBorrowingContextReleaseProc);