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Unified Diff: chrome/gpu/gpu_info_collector_mac.mm

Issue 6684015: Move chrome\gpu to content\gpu. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 9 months ago
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Index: chrome/gpu/gpu_info_collector_mac.mm
===================================================================
--- chrome/gpu/gpu_info_collector_mac.mm (revision 77878)
+++ chrome/gpu/gpu_info_collector_mac.mm (working copy)
@@ -1,103 +0,0 @@
-// 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.
-
-#include "chrome/gpu/gpu_info_collector.h"
-#include "base/logging.h"
-#include "base/scoped_ptr.h"
-#include "base/string_piece.h"
-#include "base/sys_string_conversions.h"
-#include "app/gfx/gl/gl_bindings.h"
-#include "app/gfx/gl/gl_context.h"
-#include "app/gfx/gl/gl_implementation.h"
-#include "app/gfx/gl/gl_interface.h"
-
-#import <Cocoa/Cocoa.h>
-#import <Foundation/Foundation.h>
-#import <IOKit/IOKitLib.h>
-
-namespace {
-
-CFTypeRef SearchPortForProperty(io_registry_entry_t dspPort,
- CFStringRef propertyName) {
- return IORegistryEntrySearchCFProperty(dspPort,
- kIOServicePlane,
- propertyName,
- kCFAllocatorDefault,
- kIORegistryIterateRecursively |
- kIORegistryIterateParents);
-}
-
-UInt32 IntValueOfCFData(CFDataRef data_ref) {
- DCHECK(data_ref);
-
- UInt32 value = 0;
- const UInt32* value_pointer =
- reinterpret_cast<const UInt32*>(CFDataGetBytePtr(data_ref));
- if (value_pointer != NULL)
- value = *value_pointer;
- return value;
-}
-
-} // namespace anonymous
-
-namespace gpu_info_collector {
-
-bool CollectGraphicsInfo(GPUInfo* gpu_info) {
- DCHECK(gpu_info);
-
- gpu_info->can_lose_context =
- (gfx::GetGLImplementation() == gfx::kGLImplementationEGLGLES2);
- gpu_info-> level = GPUInfo::kComplete;
- return CollectGraphicsInfoGL(gpu_info);
-}
-
-bool CollectPreliminaryGraphicsInfo(GPUInfo* gpu_info) {
- DCHECK(gpu_info);
-
- gpu_info->level = GPUInfo::kPartial;
-
- bool rt = true;
- if (!CollectVideoCardInfo(gpu_info))
- rt = false;
-
- return rt;
-}
-
-bool CollectVideoCardInfo(GPUInfo* gpu_info) {
- DCHECK(gpu_info);
-
- UInt32 vendor_id = 0, device_id = 0;
- io_registry_entry_t dsp_port = CGDisplayIOServicePort(kCGDirectMainDisplay);
- CFTypeRef vendor_id_ref = SearchPortForProperty(dsp_port, CFSTR("vendor-id"));
- if (vendor_id_ref) {
- vendor_id = IntValueOfCFData((CFDataRef)vendor_id_ref);
- CFRelease(vendor_id_ref);
- }
- CFTypeRef device_id_ref = SearchPortForProperty(dsp_port, CFSTR("device-id"));
- if (device_id_ref) {
- device_id = IntValueOfCFData((CFDataRef)device_id_ref);
- CFRelease(device_id_ref);
- }
-
- gpu_info->vendor_id = vendor_id;
- gpu_info->device_id = device_id;
- return true;
-}
-
-bool CollectDriverInfoGL(GPUInfo* gpu_info) {
- DCHECK(gpu_info);
-
- // Extract the OpenGL driver version string from the GL_VERSION string.
- // Mac OpenGL drivers have the driver version
- // at the end of the gl version string preceded by a dash.
- // Use some jiggery-pokery to turn that utf8 string into a std::wstring.
- std::string gl_version_string = gpu_info->gl_version_string;
- size_t pos = gl_version_string.find_last_of('-');
- if (pos == std::string::npos)
- return false;
- gpu_info->driver_version = gl_version_string.substr(pos + 1);
- return true;
-}
-
-} // namespace gpu_info_collector
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