Enable WebGL 2 by default! (on desktop)

content/browser/gpu/gpu_data_manager_impl_private.cc

 // Copyright (c) 2013 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 "content/browser/gpu/gpu_data_manager_impl_private.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 161 matching lines @@
       "GPU.BlacklistFeatureTestResults.Accelerated2dCanvas",
       "GPU.BlacklistFeatureTestResults.GpuCompositing",
       "GPU.BlacklistFeatureTestResults.GpuRasterization",
       "GPU.BlacklistFeatureTestResults.Webgl",
       "GPU.BlacklistFeatureTestResults.Webgl2"};
   const bool kGpuFeatureUserFlags[] = {
       command_line.HasSwitch(switches::kDisableAccelerated2dCanvas),
       command_line.HasSwitch(switches::kDisableGpu),
       command_line.HasSwitch(switches::kDisableGpuRasterization),
       command_line.HasSwitch(switches::kDisableExperimentalWebGL),
-      (!command_line.HasSwitch(switches::kEnableUnsafeES3APIs) ||
+      (!command_line.HasSwitch(switches::kEnableES3APIs) ||
        command_line.HasSwitch(switches::kDisableES3APIs))};
 #if defined(OS_WIN)
   const std::string kGpuBlacklistFeatureHistogramNamesWin[] = {
       "GPU.BlacklistFeatureTestResultsWindows.Accelerated2dCanvas",
       "GPU.BlacklistFeatureTestResultsWindows.GpuCompositing",
       "GPU.BlacklistFeatureTestResultsWindows.GpuRasterization",
       "GPU.BlacklistFeatureTestResultsWindows.Webgl",
       "GPU.BlacklistFeatureTestResultsWindows.Webgl2"};
 #endif
   const size_t kNumFeatures =
@@ skipping 565 matching lines @@
   if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_VIDEO_ENCODE) &&
       !command_line->HasSwitch(switches::kDisableWebRtcHWEncoding)) {
     if (gpu_preferences) {
       gpu_preferences->disable_web_rtc_hw_encoding = true;
     } else {
       command_line->AppendSwitch(switches::kDisableWebRtcHWEncoding);
     }
   }
 #endif
 
-  if (IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL2) && gpu_preferences) {
-    gpu_preferences->enable_unsafe_es3_apis = false;
+  if (gpu_preferences) { // enable_unsafe_es3_apis
+    bool blacklisted = IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL2);
+    bool enabled = base::CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kEnableES3APIs);
+    bool disabled = base::CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kDisableES3APIs);
+    gpu_preferences->enable_unsafe_es3_apis =
+        (enabled || !blacklisted) && !disabled;
   }
 
   // Pass GPU and driver information to GPU process. We try to avoid full GPU
   // info collection at GPU process startup, but we need gpu vendor_id,
   // device_id, driver_vendor, driver_version for deciding whether we need to
   // collect full info (on Linux) and for crash reporting purpose.
   command_line->AppendSwitchASCII(switches::kGpuVendorID,
       base::StringPrintf("0x%04x", gpu_info_.gpu.vendor_id));
   command_line->AppendSwitchASCII(switches::kGpuDeviceID,
       base::StringPrintf("0x%04x", gpu_info_.gpu.device_id));
@@ skipping 518 matching lines @@
   gpu_info_.context_info_state = gpu::kCollectInfoFatalFailure;
 #if defined(OS_WIN)
   gpu_info_.dx_diagnostics_info_state = gpu::kCollectInfoFatalFailure;
 #endif
   complete_gpu_info_already_requested_ = true;
   // Some observers might be waiting.
   NotifyGpuInfoUpdate();
 }
 
 }  // namespace content