Moving gpu_info to common so that it can be used by param traits. Pulling the collection out into a separate class.

BUG=38736
TEST=existing unittests

Review URL: http://codereview.chromium.org/2914001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51967 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 54 insertions, 0 deletions

diff --git a/chrome/common/gpu_info.h b/chrome/common/gpu_info.h
new file mode 100644
index 0000000..acbc18c
--- /dev/null
+++ b/chrome/common/gpu_info.h
@@ -0,0 +1,54 @@
+// Copyright (c) 2006-2010 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.
+
+#ifndef CHROME_COMMON_GPU_INFO_H__
+#define CHROME_COMMON_GPU_INFO_H__
+
+// Provides access to the GPU information for the system
+// on which chrome is currently running.
+
+#include <string>
+
+#include "base/basictypes.h"
+
+class GPUInfo {
+ public:
+  GPUInfo() {}
+  ~GPUInfo() {}
+
+  // Return the DWORD (uint32) representing the graphics card vendor id.
+  uint32 vendor_id() const;
+
+  // Return the DWORD (uint32) representing the graphics card device id.
+  // Device ids are unique to vendor, not to one another.
+  uint32 device_id() const;
+
+  // Return the version of the graphics driver currently installed.
+  // This will typically be something
+  std::wstring driver_version() const;
+
+  // Return the version of the pixel/fragment shader used by the gpu.
+  // This will typically be a number less than 10 so storing as a float
+  // should be okay.
+  uint32 pixel_shader_version() const;
+
+  // Return the version of the vertex shader used by the gpu.
+  // This will typically be a number less than 10 so storing as a float
+  // should be okay.
+  uint32 vertex_shader_version() const;
+
+  // Populate variables with passed in values
+  void SetGraphicsInfo(uint32 vendor_id, uint32 device_id,
+                       const std::wstring& driver_version,
+                       uint32 pixel_shader_version,
+                       uint32 vertex_shader_version);
+ private:
+  uint32 vendor_id_;
+  uint32 device_id_;
+  std::wstring driver_version_;
+  uint32 pixel_shader_version_;
+  uint32 vertex_shader_version_;
+};
+
+#endif  // CHROME_COMMON_GPU_INFO_H__