Only collect GL/D3D context specific GPUInfo in GPU process

content/gpu/gpu_info_collector.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 "content/gpu/gpu_info_collector.h"
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 76 matching lines @@
   scoped_refptr<gfx::GLSurface> surface(InitializeGLSurface());
   if (!surface.get())
     return false;
 
   scoped_refptr<gfx::GLContext> context(InitializeGLContext(surface.get()));
   if (!context.get())
     return false;
 
   gpu_info->gl_renderer = GetGLString(GL_RENDERER);
   gpu_info->gl_vendor = GetGLString(GL_VENDOR);
+  gpu_info->gl_extensions =GetGLString(GL_EXTENSIONS);

[Ken Russell (switch to Gerrit), 2012/12/15 00:33:56]

space after '='.

   gpu_info->gl_version_string =GetGLString(GL_VERSION);
-  gpu_info->gl_extensions =GetGLString(GL_EXTENSIONS);
-
-  bool validGLVersionInfo = CollectGLVersionInfo(gpu_info);
-  bool validVideoCardInfo = CollectVideoCardInfo(gpu_info);
-  bool validDriverInfo = CollectDriverInfoGL(gpu_info);
-
+  std::string glsl_version_string = GetGLString(GL_SHADING_LANGUAGE_VERSION);
   // TODO(kbr): remove once the destruction of a current context automatically
   // clears the current context.
   context->ReleaseCurrent(surface.get());
 
-  return (validGLVersionInfo && validVideoCardInfo && validDriverInfo);
-}
-
-bool CollectGLVersionInfo(content::GPUInfo* gpu_info) {
-  std::string gl_version_string = gpu_info->gl_version_string;
-  std::string glsl_version_string =
-      GetGLString(GL_SHADING_LANGUAGE_VERSION);
-
-  gpu_info->gl_version = GetVersionFromString(gl_version_string);
-
+  gpu_info->gl_version = GetVersionFromString(gpu_info->gl_version_string);
   std::string glsl_version = GetVersionFromString(glsl_version_string);
   gpu_info->pixel_shader_version = glsl_version;
   gpu_info->vertex_shader_version = glsl_version;
 
-  return true;
+  return CollectDriverInfoGL(gpu_info);
+}
+
+void MergeGPUInfoGL(content::GPUInfo* basic_gpu_info,
+                    const content::GPUInfo& context_gpu_info) {
+  DCHECK(basic_gpu_info);
+  basic_gpu_info->gl_renderer = context_gpu_info.gl_renderer;
+  basic_gpu_info->gl_vendor = context_gpu_info.gl_vendor;
+  basic_gpu_info->gl_version_string = context_gpu_info.gl_version_string;
+  basic_gpu_info->gl_extensions = context_gpu_info.gl_extensions;
+  basic_gpu_info->gl_version = context_gpu_info.gl_version;
+  basic_gpu_info->pixel_shader_version =
+      context_gpu_info.pixel_shader_version;
+  basic_gpu_info->vertex_shader_version =
+      context_gpu_info.vertex_shader_version;
+
+  if (!context_gpu_info.driver_vendor.empty())
+    basic_gpu_info->driver_vendor = context_gpu_info.driver_vendor;
+  if (!context_gpu_info.driver_version.empty())
+    basic_gpu_info->driver_version = context_gpu_info.driver_version;
+
+  basic_gpu_info->can_lose_context = context_gpu_info.can_lose_context;
+  basic_gpu_info->sandboxed = context_gpu_info.sandboxed;
+  basic_gpu_info->gpu_accessible = context_gpu_info.gpu_accessible;
+  basic_gpu_info->finalized = context_gpu_info.finalized;
+  basic_gpu_info->initialization_time = context_gpu_info.initialization_time;
 }
 
 }  // namespace gpu_info_collector