Move GPU blacklist calculation to GPU proc

gpu/config/gpu_util.cc

Index: gpu/config/gpu_util.cc
diff --git a/gpu/config/gpu_util.cc b/gpu/config/gpu_util.cc
index 49eb25b7f1cfb7d1b66f3d17a7a82245e61d82b3..a305c29698a9baa8e1a72d17c3427712ccf81de0 100644
--- a/gpu/config/gpu_util.cc
+++ b/gpu/config/gpu_util.cc
@@ -12,8 +12,12 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
+#include "base/sys_info.h"
+#include "gpu/config/gpu_blacklist.h"
 #include "gpu/config/gpu_control_list_jsons.h"
 #include "gpu/config/gpu_driver_bug_list.h"
+#include "gpu/config/gpu_feature_type.h"
+#include "gpu/config/gpu_finch_features.h"
 #include "gpu/config/gpu_info_collector.h"
 #include "gpu/config/gpu_switches.h"
 #include "ui/gl/gl_switches.h"
@@ -59,6 +63,32 @@ void StringToIds(const std::string& str, std::vector<uint32_t>* list) {
   }
 }
 
+GpuFeatureStatus GetGpuRasterizationFeatureStatus(
+    const std::set<int>& blacklisted_features,
+    const base::CommandLine& command_line) {
+  if (command_line.HasSwitch(switches::kDisableGpuRasterization))
+    return kGpuFeatureStatusDisabled;
+  else if (command_line.HasSwitch(switches::kEnableGpuRasterization))
+    return kGpuFeatureStatusEnabled;
+
+  if (blacklisted_features.count(GPU_FEATURE_TYPE_GPU_RASTERIZATION))
+    return kGpuFeatureStatusBlacklisted;
+
+#if defined(OS_ANDROID)
+  // We can't use GPU rasterization on low-end devices, because the Ganesh
+  // cache would consume too much memory.
+  if (base::SysInfo::IsLowEndDevice())
+    return kGpuFeatureStatusBlacklisted;
+#endif  // defined(OS_ANDROID)
+
+  // Gpu Rasterization on platforms that are not fully enabled is controlled by
+  // a finch experiment.
+  if (!base::FeatureList::IsEnabled(features::kDefaultEnableGpuRasterization))
+    return kGpuFeatureStatusDisabled;
+
+  return kGpuFeatureStatusEnabled;
+}
+
 }  // namespace anonymous
 
 void ApplyGpuDriverBugWorkarounds(const GPUInfo& gpu_info,
@@ -151,4 +181,22 @@ void InitializeDualGpusIfSupported(
     ui::GpuSwitchingManager::GetInstance()->ForceUseOfIntegratedGpu();
 }
 
+GpuFeatureInfo GetGpuFeatureInfo(const GPUInfo& gpu_info,
+                                 const base::CommandLine& command_line) {
+  GpuFeatureInfo gpu_feature_info;
+  std::set<int> blacklisted_features;
+  if (!command_line.HasSwitch(switches::kIgnoreGpuBlacklist)) {
+    std::unique_ptr<GpuBlacklist> list(GpuBlacklist::Create());
+    list->LoadList(kSoftwareRenderingListJson, GpuControlList::kCurrentOsOnly);
+    blacklisted_features =
+        list->MakeDecision(GpuControlList::kOsAny, std::string(), gpu_info);
+  }
+
+  // Currently only used for GPU rasterization.
+  gpu_feature_info.status_values[GPU_FEATURE_TYPE_GPU_RASTERIZATION] =
+      GetGpuRasterizationFeatureStatus(blacklisted_features, command_line);
+
+  return gpu_feature_info;
+}
+
 }  // namespace gpu