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84 lines
2.4 KiB
84 lines
2.4 KiB
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define ATRACE_TAG ATRACE_TAG_GRAPHICS
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#include "GLImage.h"
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#include <vector>
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#include <gui/DebugEGLImageTracker.h>
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#include <log/log.h>
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#include <utils/Trace.h>
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#include "GLESRenderEngine.h"
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#include "GLExtensions.h"
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namespace android {
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namespace renderengine {
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namespace gl {
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static std::vector<EGLint> buildAttributeList(bool isProtected) {
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std::vector<EGLint> attrs;
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attrs.reserve(16);
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attrs.push_back(EGL_IMAGE_PRESERVED_KHR);
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attrs.push_back(EGL_TRUE);
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if (isProtected && GLExtensions::getInstance().hasProtectedContent()) {
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attrs.push_back(EGL_PROTECTED_CONTENT_EXT);
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attrs.push_back(EGL_TRUE);
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}
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attrs.push_back(EGL_NONE);
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return attrs;
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}
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GLImage::GLImage(const GLESRenderEngine& engine) : mEGLDisplay(engine.getEGLDisplay()) {}
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GLImage::~GLImage() {
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setNativeWindowBuffer(nullptr, false);
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}
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bool GLImage::setNativeWindowBuffer(ANativeWindowBuffer* buffer, bool isProtected) {
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ATRACE_CALL();
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if (mEGLImage != EGL_NO_IMAGE_KHR) {
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if (!eglDestroyImageKHR(mEGLDisplay, mEGLImage)) {
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ALOGE("failed to destroy image: %#x", eglGetError());
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}
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DEBUG_EGL_IMAGE_TRACKER_DESTROY();
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mEGLImage = EGL_NO_IMAGE_KHR;
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}
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if (buffer) {
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std::vector<EGLint> attrs = buildAttributeList(isProtected);
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mEGLImage = eglCreateImageKHR(mEGLDisplay, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID,
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static_cast<EGLClientBuffer>(buffer), attrs.data());
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if (mEGLImage == EGL_NO_IMAGE_KHR) {
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ALOGE("failed to create EGLImage: %#x", eglGetError());
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return false;
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}
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DEBUG_EGL_IMAGE_TRACKER_CREATE();
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mProtected = isProtected;
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}
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return true;
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}
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} // namespace gl
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} // namespace renderengine
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} // namespace android
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