Revert "Add ExternalTexture class into RenderEngine interface"

Revert submission 14086921-renderengine-external-tex

Reason for revert: Potential culprit for b/185361988
Reverted Changes:
I7796764e2:Update WaylandRenderSurface to accomodate interfac...
I13904eec4:Update Readback VTS to align with RenderEngine int...
I222c71e6e:Add ExternalTexture class into RenderEngine interf...

Change-Id: I1501890f4861a3df7ce273f1fe2ccdb275e2632c

1 files changed, 0 insertions, 43 deletions

diff --git a/libs/renderengine/ExternalTexture.cpp b/libs/renderengine/ExternalTexture.cpp
deleted file mode 100644
index eabff58eba..0000000000
--- a/libs/renderengine/ExternalTexture.cpp
+++ /dev/null
@@ -1,43 +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.
- */
-
-#include <renderengine/ExternalTexture.h>
-#include <renderengine/RenderEngine.h>
-#include <ui/GraphicBuffer.h>
-
-#include "log/log_main.h"
-
-namespace android::renderengine {
-
-ExternalTexture::ExternalTexture(const sp<GraphicBuffer>& buffer, RenderEngine& renderEngine,
-                                 uint32_t usage)
-      : mBuffer(buffer), mRenderEngine(renderEngine) {
-    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 == Usage::WRITEABLE &&
-        (mRenderEngine.getRenderEngineType() == RenderEngine::RenderEngineType::GLES ||
-         mRenderEngine.getRenderEngineType() == RenderEngine::RenderEngineType::THREADED)) {
-        return;
-    }
-    mRenderEngine.mapExternalTextureBuffer(mBuffer, usage & Usage::WRITEABLE);
-}
-
-ExternalTexture::~ExternalTexture() {
-    mRenderEngine.unmapExternalTextureBuffer(mBuffer);
-}
-
-} // namespace android::renderengine