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This library is logically part of //sky/viewer and shouldn't clutter up the top-level //sky directory. TBR=eseidel@chromium.org Review URL: https://codereview.chromium.org/1213683004.
38 lines
967 B
C++
38 lines
967 B
C++
// Copyright 2015 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 "sky/viewer/compositor/texture_cache.h"
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#include "mojo/converters/geometry/geometry_type_converters.h"
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#include "mojo/gpu/gl_texture.h"
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namespace sky {
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TextureCache::TextureCache() {
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}
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TextureCache::~TextureCache() {
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}
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scoped_ptr<mojo::GLTexture> TextureCache::GetTexture(const gfx::Size& size) {
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if (size != size_) {
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available_textures_.clear();
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size_ = size;
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}
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if (available_textures_.empty())
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return nullptr;
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scoped_ptr<mojo::GLTexture> texture(available_textures_.back());
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available_textures_.back() = nullptr;
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available_textures_.pop_back();
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return texture.Pass();
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}
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void TextureCache::PutTexture(scoped_ptr<mojo::GLTexture> texture) {
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if (texture->size() != size_)
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return;
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available_textures_.push_back(texture.release());
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}
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} // namespace sky
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