9cb24b8396
Bug: webrtc:13429 Change-Id: Ibc7488cde807f859ee82a60fe47a7e21c148764e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/240460 Reviewed-by: Mark Foltz <mfoltz@chromium.org> Commit-Queue: Mark Foltz <mfoltz@chromium.org> Cr-Commit-Position: refs/heads/main@{#35527}
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
/*
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* Copyright 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_EGL_DMABUF_H_
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#define MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_EGL_DMABUF_H_
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#include <epoxy/egl.h>
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#include <epoxy/gl.h>
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#include <gbm.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include "absl/types/optional.h"
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#include "modules/desktop_capture/desktop_geometry.h"
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namespace webrtc {
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class EglDmaBuf {
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public:
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struct EGLStruct {
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std::vector<std::string> extensions;
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EGLDisplay display = EGL_NO_DISPLAY;
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EGLContext context = EGL_NO_CONTEXT;
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};
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struct PlaneData {
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int32_t fd;
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uint32_t stride;
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uint32_t offset;
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};
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EglDmaBuf();
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~EglDmaBuf();
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std::unique_ptr<uint8_t[]> ImageFromDmaBuf(
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const DesktopSize& size,
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uint32_t format,
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const std::vector<PlaneData>& plane_datas,
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uint64_t modifiers);
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std::vector<uint64_t> QueryDmaBufModifiers(uint32_t format);
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bool IsEglInitialized() const { return egl_initialized_; }
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private:
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bool egl_initialized_ = false;
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int32_t drm_fd_ = -1; // for GBM buffer mmap
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gbm_device* gbm_device_ = nullptr; // for passed GBM buffer retrieval
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EGLStruct egl_;
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absl::optional<std::string> GetRenderNode();
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_EGL_DMABUF_H_
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