71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2022 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 "EmulatedEglImage.h"
|
|
|
|
#include "OpenGLESDispatch/DispatchTables.h"
|
|
#include "OpenGLESDispatch/EGLDispatch.h"
|
|
#include "host-common/logging.h"
|
|
|
|
namespace gfxstream {
|
|
namespace gl {
|
|
|
|
/*static*/
|
|
std::unique_ptr<EmulatedEglImage> EmulatedEglImage::create(EGLDisplay display,
|
|
EGLContext context,
|
|
EGLenum target,
|
|
EGLClientBuffer buffer) {
|
|
EGLImageKHR image = s_egl.eglCreateImageKHR(display, context, target, buffer, nullptr);
|
|
if (image == EGL_NO_IMAGE_KHR) {
|
|
ERR("Failed to create EGL image.");
|
|
return nullptr;
|
|
}
|
|
|
|
// Note: `handle` is (historically) the underlying image handle potentially so that
|
|
// it can be used directly by glEGLImageTargetTexture2DOES() without another lookup.
|
|
// In the future, EmulatedEglImage could be updated to use a handle generated by
|
|
// FrameBuffer.
|
|
HandleType handle = (HandleType)reinterpret_cast<uintptr_t>(image);
|
|
|
|
return std::unique_ptr<EmulatedEglImage>(new EmulatedEglImage(handle, display, image));
|
|
}
|
|
|
|
EmulatedEglImage::EmulatedEglImage(HandleType handle,
|
|
EGLDisplay display,
|
|
EGLImageKHR image)
|
|
: mHandle(handle),
|
|
mEglDisplay(display),
|
|
mEglImage(image) {}
|
|
|
|
EmulatedEglImage::~EmulatedEglImage() {
|
|
destroy();
|
|
}
|
|
|
|
EGLBoolean EmulatedEglImage::destroy() {
|
|
if (mEglImage) {
|
|
EGLBoolean ret = s_egl.eglDestroyImageKHR(mEglDisplay, mEglImage);
|
|
if (!ret) {
|
|
ERR("Failed to destroy EGL image.");
|
|
}
|
|
mEglImage = EGL_NO_IMAGE_KHR;
|
|
return ret;
|
|
}
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
} // namespace gl
|
|
} // namespace gfxstream
|