From 333c5c9ca65425d1796d9d13abda37ecbce2c9fb Mon Sep 17 00:00:00 2001
From: "apatrick@chromium.org"
 <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 11 May 2011 19:41:58 +0000
Subject: Revert 85013 - Split GLContext::Create*GLContext into
 GLSurface::Create*GLSurface plus a surface type independent
 GLContext::CreateGLContext.

TEST=webgl on windows and mac, trybots
BUG=none
Review URL: http://codereview.chromium.org/6997003

TBR=apatrick@chromium.org
Review URL: http://codereview.chromium.org/7015003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@85016 0039d316-1c4b-4281-b951-d872f2087c98
---
 content/gpu/gpu_child_thread.cc   |  4 ++--
 content/gpu/gpu_info_collector.cc | 31 +++++++++++--------------------
 2 files changed, 13 insertions(+), 22 deletions(-)

(limited to 'content/gpu')

diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index 8612a66..c9a5acd 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -18,8 +18,8 @@
 #include "content/gpu/gpu_info_collector.h"
 #include "content/gpu/gpu_watchdog_thread.h"
 #include "ipc/ipc_channel_handle.h"
+#include "ui/gfx/gl/gl_context.h"
 #include "ui/gfx/gl/gl_implementation.h"
-#include "ui/gfx/gl/gl_surface.h"
 
 #if defined(OS_MACOSX)
 #include "content/common/sandbox_init_wrapper.h"
@@ -121,7 +121,7 @@ void GpuChildThread::OnInitialize() {
   // Load the GL implementation and locate the bindings before starting the GPU
   // watchdog because this can take a lot of time and the GPU watchdog might
   // terminate the GPU process.
-  if (!gfx::GLSurface::InitializeOneOff()) {
+  if (!gfx::GLContext::InitializeOneOff()) {
     LOG(INFO) << "GLContext::InitializeOneOff failed";
     MessageLoop::current()->Quit();
     return;
diff --git a/content/gpu/gpu_info_collector.cc b/content/gpu/gpu_info_collector.cc
index d3492fd..6b37c27 100644
--- a/content/gpu/gpu_info_collector.cc
+++ b/content/gpu/gpu_info_collector.cc
@@ -7,45 +7,34 @@
 #include <string>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
 #include "base/string_split.h"
 #include "ui/gfx/gl/gl_bindings.h"
 #include "ui/gfx/gl/gl_context.h"
-#include "ui/gfx/gl/gl_surface.h"
 
 namespace {
 
 // This creates an offscreen GL context for gl queries.  Returned GLContext
 // should be deleted in FinalizeGLContext.
 gfx::GLContext* InitializeGLContext() {
-  if (!gfx::GLSurface::InitializeOneOff()) {
+  if (!gfx::GLContext::InitializeOneOff()) {
     LOG(ERROR) << "gfx::GLContext::InitializeOneOff() failed";
     return NULL;
   }
-  scoped_ptr<gfx::GLSurface> surface(gfx::GLSurface::CreateOffscreenGLSurface(
-      gfx::Size(1, 1)));
-  if (!surface.get()) {
-    LOG(ERROR) << "gfx::GLContext::CreateOffscreenGLSurface failed";
+  gfx::GLContext* context = gfx::GLContext::CreateOffscreenGLContext(NULL);
+  if (context == NULL) {
+    LOG(ERROR) << "gfx::GLContext::CreateOffscreenGLContext(NULL) failed";
     return NULL;
   }
-
-  scoped_ptr<gfx::GLContext> context(gfx::GLContext::CreateGLContext(
-      surface.release(),
-      NULL));
-  if (!context.get()) {
-    LOG(ERROR) << "gfx::GLContext::CreateGLContext failed";
-    return NULL;
-  }
-
   if (!context->MakeCurrent()) {
     LOG(ERROR) << "gfx::GLContext::MakeCurrent() failed";
+    context->Destroy();
+    delete context;
     return NULL;
   }
-
-  return context.release();
+  return context;
 }
 
 // This destroy and delete the GL context.
@@ -91,8 +80,8 @@ namespace gpu_info_collector {
 bool CollectGraphicsInfoGL(GPUInfo* gpu_info) {
   DCHECK(gpu_info);
 
-  scoped_ptr<gfx::GLContext> context(InitializeGLContext());
-  if (!context.get())
+  gfx::GLContext* context = InitializeGLContext();
+  if (context == NULL)
     return false;
 
   gpu_info->gl_renderer = GetGLString(GL_RENDERER);
@@ -104,6 +93,8 @@ bool CollectGraphicsInfoGL(GPUInfo* gpu_info) {
   bool validVideoCardInfo = CollectVideoCardInfo(gpu_info);
   bool validDriverInfo = CollectDriverInfoGL(gpu_info);
 
+  FinalizeGLContext(&context);
+
   return (validGLVersionInfo && validVideoCardInfo && validDriverInfo);
 }
 
-- 
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