diff options
Diffstat (limited to 'services/surfaceflinger/CompositionEngine/src/planner/TexturePool.cpp')
| -rw-r--r-- | services/surfaceflinger/CompositionEngine/src/planner/TexturePool.cpp | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/services/surfaceflinger/CompositionEngine/src/planner/TexturePool.cpp b/services/surfaceflinger/CompositionEngine/src/planner/TexturePool.cpp deleted file mode 100644 index e3772a22d2..0000000000 --- a/services/surfaceflinger/CompositionEngine/src/planner/TexturePool.cpp +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2021 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// #define LOG_NDEBUG 0 - -#undef LOG_TAG -#define LOG_TAG "Planner" - -#include <compositionengine/impl/planner/TexturePool.h> -#include <utils/Log.h> - -namespace android::compositionengine::impl::planner { - -void TexturePool::setDisplaySize(ui::Size size) { - if (mSize == size) { - return; - } - mSize = size; - mPool.clear(); - mPool.resize(kMinPoolSize); - std::generate_n(mPool.begin(), kMinPoolSize, [&]() { return Entry{genTexture(), nullptr}; }); -} - -std::shared_ptr<TexturePool::AutoTexture> TexturePool::borrowTexture() { - if (mPool.empty()) { - return std::make_shared<AutoTexture>(*this, genTexture(), nullptr); - } - - const auto entry = mPool.front(); - mPool.pop_front(); - return std::make_shared<AutoTexture>(*this, entry.texture, entry.fence); -} - -void TexturePool::returnTexture(std::shared_ptr<renderengine::ExternalTexture>&& texture, - const sp<Fence>& fence) { - // Drop the texture on the floor if the pool is no longer tracking textures of the same size. - if (static_cast<int32_t>(texture->getBuffer()->getWidth()) != mSize.getWidth() || - static_cast<int32_t>(texture->getBuffer()->getHeight()) != mSize.getHeight()) { - ALOGV("Deallocating texture from Planner's pool - display size changed (previous: (%dx%d), " - "current: (%dx%d))", - texture->getBuffer()->getWidth(), texture->getBuffer()->getHeight(), mSize.getWidth(), - mSize.getHeight()); - return; - } - - // Also ensure the pool does not grow beyond a maximum size. - if (mPool.size() == kMaxPoolSize) { - ALOGD("Deallocating texture from Planner's pool - max size [%" PRIu64 "] reached", - static_cast<uint64_t>(kMaxPoolSize)); - return; - } - - mPool.push_back({std::move(texture), fence}); -} - -std::shared_ptr<renderengine::ExternalTexture> TexturePool::genTexture() { - LOG_ALWAYS_FATAL_IF(!mSize.isValid(), "Attempted to generate texture with invalid size"); - return std::make_shared< - renderengine::ExternalTexture>(sp<GraphicBuffer>:: - make(mSize.getWidth(), mSize.getHeight(), - HAL_PIXEL_FORMAT_RGBA_8888, 1, - GraphicBuffer::USAGE_HW_RENDER | - GraphicBuffer::USAGE_HW_COMPOSER | - GraphicBuffer::USAGE_HW_TEXTURE, - "Planner"), - mRenderEngine, - renderengine::ExternalTexture::Usage::READABLE | - renderengine::ExternalTexture::Usage::WRITEABLE); -} - -} // namespace android::compositionengine::impl::planner
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