Added DirectX Diagnostics information to about:gpu on Windows.

This includes the name of the GPU hardware and the driver version and release date and some other information that might potentially also be valuable in the GPU stats.

TEST=try
BUG=none

Review URL: http://codereview.chromium.org/3547020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61904 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 35 insertions, 0 deletions

diff --git a/chrome/common/gpu_messages.cc b/chrome/common/gpu_messages.cc
index 34f051c..893f8c9 100644
--- a/chrome/common/gpu_messages.cc
+++ b/chrome/common/gpu_messages.cc
@@ -5,6 +5,7 @@
 #include "chrome/common/gpu_messages.h"
 
 #include "chrome/common/gpu_info.h"
+#include "chrome/common/dx_diag_node.h"
 #include "gfx/rect.h"
 #include "gfx/size.h"
 #include "ipc/ipc_channel_handle.h"
@@ -85,6 +86,10 @@ void ParamTraits<GPUInfo> ::Write(Message* m, const param_type& p) {
   m->WriteUInt32(p.vertex_shader_version());
   m->WriteUInt32(p.gl_version());
   m->WriteBool(p.can_lose_context());
+
+#if defined(OS_WIN)
+  ParamTraits<DxDiagNode> ::Write(m, p.dx_diagnostics());
+#endif
 }
 
 bool ParamTraits<GPUInfo> ::Read(const Message* m, void** iter, param_type* p) {
@@ -109,6 +114,13 @@ bool ParamTraits<GPUInfo> ::Read(const Message* m, void** iter, param_type* p) {
                      vertex_shader_version,
                      gl_version,
                      can_lose_context);
+
+#if defined(OS_WIN)
+  DxDiagNode dx_diagnostics;
+  ret = ret && ParamTraits<DxDiagNode> ::Read(m, iter, &dx_diagnostics);
+  p->SetDxDiagnostics(dx_diagnostics);
+#endif
+
   return ret;
 }
 
@@ -120,6 +132,29 @@ void ParamTraits<GPUInfo> ::Log(const param_type& p, std::string* l) {
                          p.can_lose_context()));
 }
 
+void ParamTraits<DxDiagNode> ::Write(Message* m, const param_type& p) {
+  ParamTraits<std::map<std::string, std::string> >::Write(m, p.values);
+  ParamTraits<std::map<std::string, DxDiagNode> >::Write(m, p.children);
+}
+
+bool ParamTraits<DxDiagNode> ::Read(const Message* m,
+                                    void** iter,
+                                    param_type* p) {
+  bool ret = ParamTraits<std::map<std::string, std::string> >::Read(
+      m,
+      iter,
+      &p->values);
+  ret = ret && ParamTraits<std::map<std::string, DxDiagNode> >::Read(
+      m,
+      iter,
+      &p->children);
+  return ret;
+}
+
+void ParamTraits<DxDiagNode> ::Log(const param_type& p, std::string* l) {
+  l->append("<DxDiagNode>");
+}
+
 void ParamTraits<gpu::CommandBuffer::State> ::Write(Message* m,
                                                     const param_type& p) {
   m->WriteInt(p.num_entries);