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798a88d9e2
- Add missing dependencies caught by gn's new stricter checker - Update opentype code to use new OTS API. This code is updated from HEAD Blink. - Add base dependency to wtf to avoid redefining marcos from base/macros.h - Update callers of various base string utility functions to use base namespace.
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "ui/gl/gl_version_info.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/string_tokenizer.h"
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#include "base/strings/string_util.h"
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namespace gfx {
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GLVersionInfo::GLVersionInfo(const char* version_str, const char* renderer_str)
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: is_es(false),
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is_angle(false),
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major_version(0),
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minor_version(0),
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is_es3(false) {
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if (version_str) {
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std::string lstr(base::StringToLowerASCII(std::string(version_str)));
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is_es = (lstr.length() > 12) && (lstr.substr(0, 9) == "opengl es");
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if (is_es)
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lstr = lstr.substr(10, 3);
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base::StringTokenizer tokenizer(lstr.begin(), lstr.end(), ".");
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unsigned major, minor;
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if (tokenizer.GetNext() &&
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base::StringToUint(tokenizer.token_piece(), &major)) {
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major_version = major;
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if (tokenizer.GetNext() &&
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base::StringToUint(tokenizer.token_piece(), &minor)) {
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minor_version = minor;
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}
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}
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if (is_es && major_version == 3)
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is_es3 = true;
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}
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if (renderer_str) {
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is_angle = base::StartsWithASCII(renderer_str, "ANGLE", true);
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}
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}
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} // namespace gfx
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