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57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
// Copyright (c) 2012 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_share_group.h"
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#include "base/logging.h"
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#include "ui/gl/gl_context.h"
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namespace gfx {
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GLShareGroup::GLShareGroup() : shared_context_(NULL) {
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}
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void GLShareGroup::AddContext(GLContext* context) {
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contexts_.insert(context);
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}
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void GLShareGroup::RemoveContext(GLContext* context) {
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contexts_.erase(context);
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if (shared_context_ == context)
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shared_context_ = NULL;
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}
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void* GLShareGroup::GetHandle() {
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GLContext* context = GetContext();
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if (context)
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return context->GetHandle();
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return NULL;
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}
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GLContext* GLShareGroup::GetContext() {
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for (ContextSet::iterator it = contexts_.begin();
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it != contexts_.end();
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++it) {
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if ((*it)->GetHandle())
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return *it;
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}
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return NULL;
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}
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void GLShareGroup::SetSharedContext(GLContext* context) {
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DCHECK(contexts_.find(context) != contexts_.end());
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shared_context_ = context;
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}
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GLContext* GLShareGroup::GetSharedContext() {
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return shared_context_;
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}
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GLShareGroup::~GLShareGroup() {
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}
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} // namespace gfx
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