gpu: Fix Vivante's "hisilicon" GPUs

content/common/gpu/gpu_command_buffer_stub.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hash.h"
 #include "base/shared_memory.h"
@@ skipping 489 matching lines @@
                             !surface_id(),
                             initial_size_,
                             disallowed_features_,
                             allowed_extensions_.c_str(),
                             requested_attribs_)) {
     DLOG(ERROR) << "Failed to initialize decoder.";
     OnInitializeFailed(reply_message);
     return;
   }
 
+  // TODO(epenner): If we can initialize the feature-info earlier,
+  // this code can be removed and done only during surface creation.
+  // This code is only needed for the very first surface, which is
+  // created before the ContextGroup is initialized.
+  if (context_group_->feature_info()->workarounds()
+      .makecurrent_recreates_surfaces) {
+    // This only works with virtual contexts!
+    DCHECK(CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kEnableVirtualGLContexts));
+    surface_->SetRecreateOnMakeCurrent(true);
+  }
+
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableGPUServiceLogging)) {
     decoder_->set_log_commands(true);
   }
 
   decoder_->GetLogger()->SetMsgCallback(
       base::Bind(&GpuCommandBufferStub::SendConsoleMessage,
                  base::Unretained(this)));
   decoder_->SetShaderCacheCallback(
       base::Bind(&GpuCommandBufferStub::SendCachedShader,
@@ skipping 413 matching lines @@
     if (surface_ && MakeCurrent())
       surface_->SetFrontbufferAllocation(
           allocation.browser_allocation.suggest_have_frontbuffer);
   }
 
   last_memory_allocation_valid_ = true;
   last_memory_allocation_ = allocation;
 }
 
 }  // namespace content