Disable GL buffer mapping on TSAN/Mac.

Also reverts 65e706379657d64371012c2e95ccf1354d741145 which disabled buffer mapping in GrResourceProvider::createPatternedIndexBuffer.

Bug: skia:7058
Change-Id: I6816abe53251e1cd8e92eae41b8cdbe45218a341
Reviewed-on: https://skia-review.googlesource.com/50100
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/TransferPixelsTest.cpp b/tests/TransferPixelsTest.cpp
index 722707ae9b..b59495f0f5 100755
--- a/tests/TransferPixelsTest.cpp
+++ b/tests/TransferPixelsTest.cpp
@@ -64,6 +64,10 @@ bool does_full_buffer_contain_correct_values(GrColor* srcBuffer,
 
 void basic_transfer_test(skiatest::Reporter* reporter, GrContext* context, GrPixelConfig config,
                          GrSurfaceOrigin origin, bool renderTarget) {
+    if (GrCaps::kNone_MapFlags == context->caps()->mapBufferFlags()) {
+        return;
+    }
+
     // set up the data
     const int kTextureWidth = 16;
     const int kTextureHeight = 16;