55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <log/log.h>
|
|
#include <renderengine/RenderEngine.h>
|
|
#include <renderengine/impl/ExternalTexture.h>
|
|
#include <ui/GraphicBuffer.h>
|
|
#include <utils/Trace.h>
|
|
|
|
namespace android::renderengine::impl {
|
|
|
|
ExternalTexture::ExternalTexture(const sp<GraphicBuffer>& buffer,
|
|
renderengine::RenderEngine& renderEngine, uint32_t usage)
|
|
: mBuffer(buffer), mRenderEngine(renderEngine), mWritable(usage & WRITEABLE) {
|
|
LOG_ALWAYS_FATAL_IF(buffer == nullptr,
|
|
"Attempted to bind a null buffer to an external texture!");
|
|
// GLESRenderEngine has a separate texture cache for output buffers,
|
|
if (usage == WRITEABLE &&
|
|
(mRenderEngine.getRenderEngineType() ==
|
|
renderengine::RenderEngine::RenderEngineType::GLES ||
|
|
mRenderEngine.getRenderEngineType() ==
|
|
renderengine::RenderEngine::RenderEngineType::THREADED)) {
|
|
return;
|
|
}
|
|
mRenderEngine.mapExternalTextureBuffer(mBuffer, mWritable);
|
|
}
|
|
|
|
ExternalTexture::~ExternalTexture() {
|
|
mRenderEngine.unmapExternalTextureBuffer(std::move(mBuffer));
|
|
}
|
|
|
|
void ExternalTexture::remapBuffer() {
|
|
ATRACE_CALL();
|
|
{
|
|
auto buf = mBuffer;
|
|
mRenderEngine.unmapExternalTextureBuffer(std::move(buf));
|
|
}
|
|
mRenderEngine.mapExternalTextureBuffer(mBuffer, mWritable);
|
|
}
|
|
|
|
} // namespace android::renderengine::impl
|