Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1503 insertions, 0 deletions

diff --git a/widget/gtk/DMABufSurface.cpp b/widget/gtk/DMABufSurface.cpp
new file mode 100644
index 0000000000..0577e044a4
--- /dev/null
+++ b/widget/gtk/DMABufSurface.cpp
@@ -0,0 +1,1503 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "DMABufSurface.h"
+
+#include <fcntl.h>
+#include <getopt.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <dlfcn.h>
+#include <sys/mman.h>
+#include <sys/eventfd.h>
+#include <poll.h>
+#include <sys/ioctl.h>
+
+#include "mozilla/widget/gbm.h"
+#include "mozilla/widget/va_drmcommon.h"
+#include "YCbCrUtils.h"
+#include "mozilla/gfx/2D.h"
+#include "GLContextTypes.h"  // for GLContext, etc
+#include "GLContextEGL.h"
+#include "GLContextProvider.h"
+#include "ScopedGLHelpers.h"
+#include "GLBlitHelper.h"
+#include "GLReadTexImageHelper.h"
+#include "nsGtkUtils.h"
+
+#include "mozilla/layers/LayersSurfaces.h"
+#include "mozilla/ScopeExit.h"
+
+/*
+TODO:
+DRM device selection:
+https://lists.freedesktop.org/archives/wayland-devel/2018-November/039660.html
+*/
+
+/* C++ / C typecast macros for special EGL handle values */
+#if defined(__cplusplus)
+#  define EGL_CAST(type, value) (static_cast<type>(value))
+#else
+#  define EGL_CAST(type, value) ((type)(value))
+#endif
+
+using namespace mozilla;
+using namespace mozilla::widget;
+using namespace mozilla::gl;
+using namespace mozilla::layers;
+using namespace mozilla::gfx;
+
+#define BUFFER_FLAGS 0
+
+static RefPtr<GLContext> sSnapshotContext;
+static StaticMutex sSnapshotContextMutex MOZ_UNANNOTATED;
+static Atomic<int> gNewSurfaceUID(1);
+
+RefPtr<GLContext> ClaimSnapshotGLContext() {
+  if (!sSnapshotContext) {
+    nsCString discardFailureId;
+    sSnapshotContext = GLContextProvider::CreateHeadless({}, &discardFailureId);
+    if (!sSnapshotContext) {
+      LOGDMABUF(("GetAsSourceSurface: Failed to create snapshot GLContext."));
+      return nullptr;
+    }
+    sSnapshotContext->mOwningThreadId = Nothing();  // No singular owner.
+  }
+  if (!sSnapshotContext->MakeCurrent()) {
+    LOGDMABUF(("GetAsSourceSurface: Failed to make GLContext current."));
+    return nullptr;
+  }
+  return sSnapshotContext;
+}
+
+void ReturnSnapshotGLContext(RefPtr<GLContext> aGLContext) {
+  // direct eglMakeCurrent() call breaks current context caching so make sure
+  // it's not used.
+  MOZ_ASSERT(!aGLContext->mUseTLSIsCurrent);
+  if (!aGLContext->IsCurrent()) {
+    return;
+  }
+  const auto& gle = gl::GLContextEGL::Cast(aGLContext);
+  const auto& egl = gle->mEgl;
+  egl->fMakeCurrent(EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+}
+
+bool DMABufSurface::IsGlobalRefSet() const {
+  if (!mGlobalRefCountFd) {
+    return false;
+  }
+  struct pollfd pfd;
+  pfd.fd = mGlobalRefCountFd;
+  pfd.events = POLLIN;
+  return poll(&pfd, 1, 0) == 1;
+}
+
+void DMABufSurface::GlobalRefRelease() {
+  MOZ_ASSERT(mGlobalRefCountFd);
+  uint64_t counter;
+  if (read(mGlobalRefCountFd, &counter, sizeof(counter)) != sizeof(counter)) {
+    // EAGAIN means the refcount is already zero. It happens when we release
+    // last reference to the surface.
+    if (errno != EAGAIN) {
+      NS_WARNING(nsPrintfCString("Failed to unref dmabuf global ref count: %s",
+                                 strerror(errno))
+                     .get());
+    }
+  }
+}
+
+void DMABufSurface::GlobalRefAdd() {
+  MOZ_ASSERT(mGlobalRefCountFd);
+  uint64_t counter = 1;
+  if (write(mGlobalRefCountFd, &counter, sizeof(counter)) != sizeof(counter)) {
+    NS_WARNING(nsPrintfCString("Failed to ref dmabuf global ref count: %s",
+                               strerror(errno))
+                   .get());
+  }
+}
+
+void DMABufSurface::GlobalRefCountCreate() {
+  MOZ_ASSERT(!mGlobalRefCountFd);
+  mGlobalRefCountFd = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK | EFD_SEMAPHORE);
+  if (mGlobalRefCountFd < 0) {
+    NS_WARNING(nsPrintfCString("Failed to create dmabuf global ref count: %s",
+                               strerror(errno))
+                   .get());
+    mGlobalRefCountFd = 0;
+    return;
+  }
+}
+
+void DMABufSurface::GlobalRefCountImport(int aFd) {
+  MOZ_ASSERT(!mGlobalRefCountFd);
+  mGlobalRefCountFd = aFd;
+  MOZ_DIAGNOSTIC_ASSERT(IsGlobalRefSet(),
+                        "We're importing unreferenced surface!");
+}
+
+int DMABufSurface::GlobalRefCountExport() {
+  if (mGlobalRefCountFd) {
+    MOZ_DIAGNOSTIC_ASSERT(IsGlobalRefSet(),
+                          "We're exporting unreferenced surface!");
+    GlobalRefAdd();
+  }
+  return mGlobalRefCountFd;
+}
+
+void DMABufSurface::GlobalRefCountDelete() {
+  if (mGlobalRefCountFd) {
+    GlobalRefRelease();
+    close(mGlobalRefCountFd);
+    mGlobalRefCountFd = 0;
+  }
+}
+
+void DMABufSurface::ReleaseDMABuf() {
+  LOGDMABUF(("DMABufSurface::ReleaseDMABuf() UID %d", mUID));
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    Unmap(i);
+  }
+
+  MutexAutoLock lockFD(mSurfaceLock);
+  CloseFileDescriptors(lockFD, /* aForceClose */ true);
+
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    if (mGbmBufferObject[i]) {
+      nsGbmLib::Destroy(mGbmBufferObject[i]);
+      mGbmBufferObject[i] = nullptr;
+    }
+  }
+  mBufferPlaneCount = 0;
+}
+
+DMABufSurface::DMABufSurface(SurfaceType aSurfaceType)
+    : mSurfaceType(aSurfaceType),
+      mBufferPlaneCount(0),
+      mDrmFormats(),
+      mStrides(),
+      mOffsets(),
+      mGbmBufferObject(),
+      mMappedRegion(),
+      mMappedRegionStride(),
+      mSyncFd(-1),
+      mSync(0),
+      mGlobalRefCountFd(0),
+      mUID(gNewSurfaceUID++),
+      mSurfaceLock("DMABufSurface") {
+  for (auto& slot : mDmabufFds) {
+    slot = -1;
+  }
+  for (auto& modifier : mBufferModifiers) {
+    modifier = DRM_FORMAT_MOD_INVALID;
+  }
+}
+
+DMABufSurface::~DMABufSurface() {
+  FenceDelete();
+  GlobalRefCountDelete();
+}
+
+already_AddRefed<DMABufSurface> DMABufSurface::CreateDMABufSurface(
+    const mozilla::layers::SurfaceDescriptor& aDesc) {
+  const SurfaceDescriptorDMABuf& desc = aDesc.get_SurfaceDescriptorDMABuf();
+  RefPtr<DMABufSurface> surf;
+
+  switch (desc.bufferType()) {
+    case SURFACE_RGBA:
+      surf = new DMABufSurfaceRGBA();
+      break;
+    case SURFACE_NV12:
+    case SURFACE_YUV420:
+      surf = new DMABufSurfaceYUV();
+      break;
+    default:
+      return nullptr;
+  }
+
+  if (!surf->Create(desc)) {
+    return nullptr;
+  }
+  return surf.forget();
+}
+
+void DMABufSurface::FenceDelete() {
+  if (mSyncFd > 0) {
+    close(mSyncFd);
+    mSyncFd = -1;
+  }
+
+  if (!mGL) {
+    return;
+  }
+  const auto& gle = gl::GLContextEGL::Cast(mGL);
+  const auto& egl = gle->mEgl;
+
+  if (mSync) {
+    egl->fDestroySync(mSync);
+    mSync = nullptr;
+  }
+}
+
+void DMABufSurface::FenceSet() {
+  if (!mGL || !mGL->MakeCurrent()) {
+    MOZ_DIAGNOSTIC_ASSERT(mGL,
+                          "DMABufSurface::FenceSet(): missing GL context!");
+    return;
+  }
+  const auto& gle = gl::GLContextEGL::Cast(mGL);
+  const auto& egl = gle->mEgl;
+
+  if (egl->IsExtensionSupported(EGLExtension::KHR_fence_sync) &&
+      egl->IsExtensionSupported(EGLExtension::ANDROID_native_fence_sync)) {
+    FenceDelete();
+
+    mSync = egl->fCreateSync(LOCAL_EGL_SYNC_NATIVE_FENCE_ANDROID, nullptr);
+    if (mSync) {
+      mSyncFd = egl->fDupNativeFenceFDANDROID(mSync);
+      mGL->fFlush();
+      return;
+    }
+  }
+
+  // ANDROID_native_fence_sync may not be supported so call glFinish()
+  // as a slow path.
+  mGL->fFinish();
+}
+
+void DMABufSurface::FenceWait() {
+  if (!mGL || mSyncFd < 0) {
+    MOZ_DIAGNOSTIC_ASSERT(mGL,
+                          "DMABufSurface::FenceWait() missing GL context!");
+    return;
+  }
+
+  const auto& gle = gl::GLContextEGL::Cast(mGL);
+  const auto& egl = gle->mEgl;
+
+  const EGLint attribs[] = {LOCAL_EGL_SYNC_NATIVE_FENCE_FD_ANDROID, mSyncFd,
+                            LOCAL_EGL_NONE};
+  EGLSync sync = egl->fCreateSync(LOCAL_EGL_SYNC_NATIVE_FENCE_ANDROID, attribs);
+  if (!sync) {
+    MOZ_ASSERT(false, "DMABufSurface::FenceWait(): Failed to create GLFence!");
+    // We failed to create GLFence so clear mSyncFd to avoid another try.
+    close(mSyncFd);
+    mSyncFd = -1;
+    return;
+  }
+
+  // mSyncFd is owned by GLFence so clear local reference to avoid double close
+  // at DMABufSurface::FenceDelete().
+  mSyncFd = -1;
+
+  egl->fClientWaitSync(sync, 0, LOCAL_EGL_FOREVER);
+  egl->fDestroySync(sync);
+}
+
+bool DMABufSurface::OpenFileDescriptors(const MutexAutoLock& aProofOfLock) {
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    if (!OpenFileDescriptorForPlane(aProofOfLock, i)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+// We can safely close DMABuf file descriptors only when we have a valid
+// GbmBufferObject. When we don't have a valid GbmBufferObject and a DMABuf
+// file descriptor is closed, whole surface is released.
+void DMABufSurface::CloseFileDescriptors(const MutexAutoLock& aProofOfLock,
+                                         bool aForceClose) {
+  for (int i = 0; i < DMABUF_BUFFER_PLANES; i++) {
+    CloseFileDescriptorForPlane(aProofOfLock, i, aForceClose);
+  }
+}
+
+DMABufSurfaceRGBA::DMABufSurfaceRGBA()
+    : DMABufSurface(SURFACE_RGBA),
+      mSurfaceFlags(0),
+      mWidth(0),
+      mHeight(0),
+      mGmbFormat(nullptr),
+      mEGLImage(LOCAL_EGL_NO_IMAGE),
+      mTexture(0),
+      mGbmBufferFlags(0),
+      mWlBuffer(nullptr) {}
+
+DMABufSurfaceRGBA::~DMABufSurfaceRGBA() {
+  ReleaseWlBuffer();
+  ReleaseSurface();
+}
+
+bool DMABufSurfaceRGBA::OpenFileDescriptorForPlane(
+    const MutexAutoLock& aProofOfLock, int aPlane) {
+  if (mDmabufFds[aPlane] >= 0) {
+    return true;
+  }
+  gbm_bo* bo = mGbmBufferObject[0];
+  if (NS_WARN_IF(!bo)) {
+    LOGDMABUF(
+        ("DMABufSurfaceRGBA::OpenFileDescriptorForPlane: Missing "
+         "mGbmBufferObject object!"));
+    return false;
+  }
+
+  if (mBufferPlaneCount == 1) {
+    MOZ_ASSERT(aPlane == 0, "DMABuf: wrong surface plane!");
+    mDmabufFds[0] = nsGbmLib::GetFd(bo);
+  } else {
+    uint32_t handle = nsGbmLib::GetHandleForPlane(bo, aPlane).u32;
+    int ret = nsGbmLib::DrmPrimeHandleToFD(GetDMABufDevice()->GetDRMFd(),
+                                           handle, 0, &mDmabufFds[aPlane]);
+    if (ret < 0) {
+      mDmabufFds[aPlane] = -1;
+    }
+  }
+
+  if (mDmabufFds[aPlane] < 0) {
+    CloseFileDescriptors(aProofOfLock);
+    return false;
+  }
+
+  return true;
+}
+
+void DMABufSurfaceRGBA::CloseFileDescriptorForPlane(
+    const MutexAutoLock& aProofOfLock, int aPlane, bool aForceClose = false) {
+  if ((aForceClose || mGbmBufferObject[0]) && mDmabufFds[aPlane] >= 0) {
+    close(mDmabufFds[aPlane]);
+    mDmabufFds[aPlane] = -1;
+  }
+}
+
+bool DMABufSurfaceRGBA::Create(int aWidth, int aHeight,
+                               int aDMABufSurfaceFlags) {
+  MOZ_ASSERT(mGbmBufferObject[0] == nullptr, "Already created?");
+
+  mSurfaceFlags = aDMABufSurfaceFlags;
+  mWidth = aWidth;
+  mHeight = aHeight;
+
+  LOGDMABUF(("DMABufSurfaceRGBA::Create() UID %d size %d x %d\n", mUID, mWidth,
+             mHeight));
+
+  if (!GetDMABufDevice()->GetGbmDevice()) {
+    LOGDMABUF(("    Missing GbmDevice!"));
+    return false;
+  }
+
+  mGmbFormat = GetDMABufDevice()->GetGbmFormat(mSurfaceFlags & DMABUF_ALPHA);
+  if (!mGmbFormat) {
+    // Requested DRM format is not supported.
+    return false;
+  }
+  mDrmFormats[0] = mGmbFormat->mFormat;
+
+  bool useModifiers = (aDMABufSurfaceFlags & DMABUF_USE_MODIFIERS) &&
+                      mGmbFormat->mModifiersCount > 0;
+  if (useModifiers) {
+    LOGDMABUF(("    Creating with modifiers\n"));
+    mGbmBufferObject[0] = nsGbmLib::CreateWithModifiers(
+        GetDMABufDevice()->GetGbmDevice(), mWidth, mHeight, mDrmFormats[0],
+        mGmbFormat->mModifiers, mGmbFormat->mModifiersCount);
+    if (mGbmBufferObject[0]) {
+      mBufferModifiers[0] = nsGbmLib::GetModifier(mGbmBufferObject[0]);
+    }
+  }
+
+  if (!mGbmBufferObject[0]) {
+    LOGDMABUF(("    Creating without modifiers\n"));
+    mGbmBufferFlags = GBM_BO_USE_LINEAR;
+    mGbmBufferObject[0] =
+        nsGbmLib::Create(GetDMABufDevice()->GetGbmDevice(), mWidth, mHeight,
+                         mDrmFormats[0], mGbmBufferFlags);
+    mBufferModifiers[0] = DRM_FORMAT_MOD_INVALID;
+  }
+
+  if (!mGbmBufferObject[0]) {
+    LOGDMABUF(("    Failed to create GbmBufferObject\n"));
+    return false;
+  }
+
+  if (mBufferModifiers[0] != DRM_FORMAT_MOD_INVALID) {
+    mBufferPlaneCount = nsGbmLib::GetPlaneCount(mGbmBufferObject[0]);
+    if (mBufferPlaneCount > DMABUF_BUFFER_PLANES) {
+      LOGDMABUF(("    There's too many dmabuf planes!"));
+      ReleaseSurface();
+      return false;
+    }
+
+    for (int i = 0; i < mBufferPlaneCount; i++) {
+      mStrides[i] = nsGbmLib::GetStrideForPlane(mGbmBufferObject[0], i);
+      mOffsets[i] = nsGbmLib::GetOffset(mGbmBufferObject[0], i);
+    }
+  } else {
+    mBufferPlaneCount = 1;
+    mStrides[0] = nsGbmLib::GetStride(mGbmBufferObject[0]);
+  }
+
+  LOGDMABUF(("    Success\n"));
+  return true;
+}
+
+bool DMABufSurfaceRGBA::Create(mozilla::gl::GLContext* aGLContext,
+                               const EGLImageKHR aEGLImage, int aWidth,
+                               int aHeight) {
+  LOGDMABUF(("DMABufSurfaceRGBA::Create() from EGLImage UID = %d\n", mUID));
+  if (!aGLContext) {
+    return false;
+  }
+  const auto& gle = gl::GLContextEGL::Cast(aGLContext);
+  const auto& egl = gle->mEgl;
+
+  mGL = aGLContext;
+  mWidth = aWidth;
+  mHeight = aHeight;
+  mEGLImage = aEGLImage;
+  if (!egl->fExportDMABUFImageQuery(mEGLImage, mDrmFormats, &mBufferPlaneCount,
+                                    mBufferModifiers)) {
+    LOGDMABUF(("  ExportDMABUFImageQueryMESA failed, quit\n"));
+    return false;
+  }
+  if (mBufferPlaneCount > DMABUF_BUFFER_PLANES) {
+    LOGDMABUF(("  wrong plane count %d, quit\n", mBufferPlaneCount));
+    return false;
+  }
+  if (!egl->fExportDMABUFImage(mEGLImage, mDmabufFds, mStrides, mOffsets)) {
+    LOGDMABUF(("  ExportDMABUFImageMESA failed, quit\n"));
+    return false;
+  }
+
+  // A broken driver can return dmabuf without valid file descriptors
+  // which leads to fails later so quit now.
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    if (mDmabufFds[i] < 0) {
+      LOGDMABUF(
+          ("  ExportDMABUFImageMESA failed, mDmabufFds[%d] is invalid, quit",
+           i));
+      return false;
+    }
+  }
+
+  LOGDMABUF(("  imported size %d x %d format %x planes %d modifiers %" PRIx64,
+             mWidth, mHeight, mDrmFormats[0], mBufferPlaneCount,
+             mBufferModifiers[0]));
+  return true;
+}
+
+bool DMABufSurfaceRGBA::ImportSurfaceDescriptor(
+    const SurfaceDescriptor& aDesc) {
+  const SurfaceDescriptorDMABuf& desc = aDesc.get_SurfaceDescriptorDMABuf();
+
+  mWidth = desc.width()[0];
+  mHeight = desc.height()[0];
+  mBufferModifiers[0] = desc.modifier()[0];
+  mDrmFormats[0] = desc.format()[0];
+  mBufferPlaneCount = desc.fds().Length();
+  mGbmBufferFlags = desc.flags();
+  MOZ_RELEASE_ASSERT(mBufferPlaneCount <= DMABUF_BUFFER_PLANES);
+  mUID = desc.uid();
+
+  LOGDMABUF(
+      ("DMABufSurfaceRGBA::ImportSurfaceDescriptor() UID %d size %d x %d\n",
+       mUID, mWidth, mHeight));
+
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    mDmabufFds[i] = desc.fds()[i].ClonePlatformHandle().release();
+    if (mDmabufFds[i] < 0) {
+      LOGDMABUF(
+          ("    failed to get DMABuf file descriptor: %s", strerror(errno)));
+      return false;
+    }
+    mStrides[i] = desc.strides()[i];
+    mOffsets[i] = desc.offsets()[i];
+  }
+
+  if (desc.fence().Length() > 0) {
+    mSyncFd = desc.fence()[0].ClonePlatformHandle().release();
+    if (mSyncFd < 0) {
+      LOGDMABUF(
+          ("    failed to get GL fence file descriptor: %s", strerror(errno)));
+      return false;
+    }
+  }
+
+  if (desc.refCount().Length() > 0) {
+    GlobalRefCountImport(desc.refCount()[0].ClonePlatformHandle().release());
+  }
+
+  LOGDMABUF(("  imported size %d x %d format %x planes %d", mWidth, mHeight,
+             mDrmFormats[0], mBufferPlaneCount));
+  return true;
+}
+
+bool DMABufSurfaceRGBA::Create(const SurfaceDescriptor& aDesc) {
+  return ImportSurfaceDescriptor(aDesc);
+}
+
+bool DMABufSurfaceRGBA::Serialize(
+    mozilla::layers::SurfaceDescriptor& aOutDescriptor) {
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> width;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> height;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> format;
+  AutoTArray<ipc::FileDescriptor, DMABUF_BUFFER_PLANES> fds;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> strides;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> offsets;
+  AutoTArray<uintptr_t, DMABUF_BUFFER_PLANES> images;
+  AutoTArray<uint64_t, DMABUF_BUFFER_PLANES> modifiers;
+  AutoTArray<ipc::FileDescriptor, 1> fenceFDs;
+  AutoTArray<ipc::FileDescriptor, 1> refCountFDs;
+
+  LOGDMABUF(("DMABufSurfaceRGBA::Serialize() UID %d\n", mUID));
+
+  MutexAutoLock lockFD(mSurfaceLock);
+  if (!OpenFileDescriptors(lockFD)) {
+    return false;
+  }
+
+  width.AppendElement(mWidth);
+  height.AppendElement(mHeight);
+  format.AppendElement(mDrmFormats[0]);
+  modifiers.AppendElement(mBufferModifiers[0]);
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    fds.AppendElement(ipc::FileDescriptor(mDmabufFds[i]));
+    strides.AppendElement(mStrides[i]);
+    offsets.AppendElement(mOffsets[i]);
+  }
+
+  CloseFileDescriptors(lockFD);
+
+  if (mSync) {
+    fenceFDs.AppendElement(ipc::FileDescriptor(mSyncFd));
+  }
+
+  if (mGlobalRefCountFd) {
+    refCountFDs.AppendElement(ipc::FileDescriptor(GlobalRefCountExport()));
+  }
+
+  aOutDescriptor = SurfaceDescriptorDMABuf(
+      mSurfaceType, modifiers, mGbmBufferFlags, fds, width, height, width,
+      height, format, strides, offsets, GetYUVColorSpace(), mColorRange,
+      fenceFDs, mUID, refCountFDs);
+  return true;
+}
+
+bool DMABufSurfaceRGBA::CreateTexture(GLContext* aGLContext, int aPlane) {
+  LOGDMABUF(("DMABufSurfaceRGBA::CreateTexture() UID %d\n", mUID));
+  MOZ_ASSERT(!mEGLImage && !mTexture, "EGLImage is already created!");
+
+  nsTArray<EGLint> attribs;
+  attribs.AppendElement(LOCAL_EGL_WIDTH);
+  attribs.AppendElement(mWidth);
+  attribs.AppendElement(LOCAL_EGL_HEIGHT);
+  attribs.AppendElement(mHeight);
+  attribs.AppendElement(LOCAL_EGL_LINUX_DRM_FOURCC_EXT);
+  attribs.AppendElement(mDrmFormats[0]);
+#define ADD_PLANE_ATTRIBS(plane_idx)                                        \
+  {                                                                         \
+    attribs.AppendElement(LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_FD_EXT);     \
+    attribs.AppendElement(mDmabufFds[plane_idx]);                           \
+    attribs.AppendElement(LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_OFFSET_EXT); \
+    attribs.AppendElement((int)mOffsets[plane_idx]);                        \
+    attribs.AppendElement(LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_PITCH_EXT);  \
+    attribs.AppendElement((int)mStrides[plane_idx]);                        \
+    if (mBufferModifiers[0] != DRM_FORMAT_MOD_INVALID) {                    \
+      attribs.AppendElement(                                                \
+          LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_MODIFIER_LO_EXT);            \
+      attribs.AppendElement(mBufferModifiers[0] & 0xFFFFFFFF);              \
+      attribs.AppendElement(                                                \
+          LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_MODIFIER_HI_EXT);            \
+      attribs.AppendElement(mBufferModifiers[0] >> 32);                     \
+    }                                                                       \
+  }
+
+  MutexAutoLock lockFD(mSurfaceLock);
+  if (!OpenFileDescriptors(lockFD)) {
+    return false;
+  }
+  ADD_PLANE_ATTRIBS(0);
+  if (mBufferPlaneCount > 1) ADD_PLANE_ATTRIBS(1);
+  if (mBufferPlaneCount > 2) ADD_PLANE_ATTRIBS(2);
+  if (mBufferPlaneCount > 3) ADD_PLANE_ATTRIBS(3);
+#undef ADD_PLANE_ATTRIBS
+  attribs.AppendElement(LOCAL_EGL_NONE);
+
+  if (!aGLContext) return false;
+  const auto& gle = gl::GLContextEGL::Cast(aGLContext);
+  const auto& egl = gle->mEgl;
+  mEGLImage =
+      egl->fCreateImage(LOCAL_EGL_NO_CONTEXT, LOCAL_EGL_LINUX_DMA_BUF_EXT,
+                        nullptr, attribs.Elements());
+
+  CloseFileDescriptors(lockFD);
+
+  if (mEGLImage == LOCAL_EGL_NO_IMAGE) {
+    LOGDMABUF(("EGLImageKHR creation failed"));
+    return false;
+  }
+
+  if (!aGLContext->MakeCurrent()) {
+    LOGDMABUF(
+        ("DMABufSurfaceRGBA::CreateTexture(): failed to make GL context "
+         "current"));
+    return false;
+  }
+  aGLContext->fGenTextures(1, &mTexture);
+  const ScopedBindTexture savedTex(aGLContext, mTexture);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_S,
+                             LOCAL_GL_CLAMP_TO_EDGE);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_T,
+                             LOCAL_GL_CLAMP_TO_EDGE);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MAG_FILTER,
+                             LOCAL_GL_LINEAR);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MIN_FILTER,
+                             LOCAL_GL_LINEAR);
+  aGLContext->fEGLImageTargetTexture2D(LOCAL_GL_TEXTURE_2D, mEGLImage);
+  mGL = aGLContext;
+
+  return true;
+}
+
+void DMABufSurfaceRGBA::ReleaseTextures() {
+  LOGDMABUF(("DMABufSurfaceRGBA::ReleaseTextures() UID %d\n", mUID));
+  FenceDelete();
+
+  if (!mTexture && !mEGLImage) {
+    return;
+  }
+
+  if (!mGL) {
+#ifdef NIGHTLY_BUILD
+    MOZ_DIAGNOSTIC_ASSERT(mGL, "Missing GL context!");
+#else
+    NS_WARNING(
+        "DMABufSurfaceRGBA::ReleaseTextures(): Missing GL context! We're "
+        "leaking textures!");
+    return;
+#endif
+  }
+
+  const auto& gle = gl::GLContextEGL::Cast(mGL);
+  const auto& egl = gle->mEgl;
+
+  if (mTexture && mGL->MakeCurrent()) {
+    mGL->fDeleteTextures(1, &mTexture);
+    mTexture = 0;
+  }
+
+  if (mEGLImage != LOCAL_EGL_NO_IMAGE) {
+    egl->fDestroyImage(mEGLImage);
+    mEGLImage = LOCAL_EGL_NO_IMAGE;
+  }
+  mGL = nullptr;
+}
+
+void DMABufSurfaceRGBA::ReleaseSurface() {
+  MOZ_ASSERT(!IsMapped(), "We can't release mapped buffer!");
+
+  ReleaseTextures();
+  ReleaseDMABuf();
+}
+
+bool DMABufSurfaceRGBA::CreateWlBuffer() {
+  MutexAutoLock lockFD(mSurfaceLock);
+  if (!OpenFileDescriptors(lockFD)) {
+    return false;
+  }
+
+  RefPtr<nsWaylandDisplay> waylandDisplay = widget::WaylandDisplayGet();
+  if (!waylandDisplay->GetDmabuf()) {
+    CloseFileDescriptors(lockFD);
+    return false;
+  }
+
+  struct zwp_linux_buffer_params_v1* params =
+      zwp_linux_dmabuf_v1_create_params(waylandDisplay->GetDmabuf());
+  zwp_linux_buffer_params_v1_add(params, mDmabufFds[0], 0, mOffsets[0],
+                                 mStrides[0], mBufferModifiers[0] >> 32,
+                                 mBufferModifiers[0] & 0xffffffff);
+
+  mWlBuffer = zwp_linux_buffer_params_v1_create_immed(
+      params, GetWidth(), GetHeight(), mDrmFormats[0], 0);
+
+  CloseFileDescriptors(lockFD);
+
+  return mWlBuffer != nullptr;
+}
+
+void DMABufSurfaceRGBA::ReleaseWlBuffer() {
+  MozClearPointer(mWlBuffer, wl_buffer_destroy);
+}
+
+// We should synchronize DMA Buffer object access from CPU to avoid potential
+// cache incoherency and data loss.
+// See
+// https://01.org/linuxgraphics/gfx-docs/drm/driver-api/dma-buf.html#cpu-access-to-dma-buffer-objects
+struct dma_buf_sync {
+  uint64_t flags;
+};
+#define DMA_BUF_SYNC_READ (1 << 0)
+#define DMA_BUF_SYNC_WRITE (2 << 0)
+#define DMA_BUF_SYNC_START (0 << 2)
+#define DMA_BUF_SYNC_END (1 << 2)
+#define DMA_BUF_BASE 'b'
+#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
+
+static void SyncDmaBuf(int aFd, uint64_t aFlags) {
+  struct dma_buf_sync sync = {0};
+
+  sync.flags = aFlags | DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE;
+  while (true) {
+    int ret;
+    ret = ioctl(aFd, DMA_BUF_IOCTL_SYNC, &sync);
+    if (ret == -1 && errno == EINTR) {
+      continue;
+    } else if (ret == -1) {
+      LOGDMABUF(
+          ("Failed to synchronize DMA buffer: %s FD %d", strerror(errno), aFd));
+      break;
+    } else {
+      break;
+    }
+  }
+}
+
+void* DMABufSurface::MapInternal(uint32_t aX, uint32_t aY, uint32_t aWidth,
+                                 uint32_t aHeight, uint32_t* aStride,
+                                 int aGbmFlags, int aPlane) {
+  NS_ASSERTION(!IsMapped(aPlane), "Already mapped!");
+  if (!mGbmBufferObject[aPlane]) {
+    NS_WARNING("We can't map DMABufSurfaceRGBA without mGbmBufferObject");
+    return nullptr;
+  }
+
+  LOGDMABUF(
+      ("DMABufSurfaceRGBA::MapInternal() UID %d plane %d size %d x %d -> %d x "
+       "%d\n",
+       mUID, aPlane, aX, aY, aWidth, aHeight));
+
+  mMappedRegionStride[aPlane] = 0;
+  mMappedRegionData[aPlane] = nullptr;
+  mMappedRegion[aPlane] = nsGbmLib::Map(
+      mGbmBufferObject[aPlane], aX, aY, aWidth, aHeight, aGbmFlags,
+      &mMappedRegionStride[aPlane], &mMappedRegionData[aPlane]);
+  if (!mMappedRegion[aPlane]) {
+    LOGDMABUF(("    Surface mapping failed: %s", strerror(errno)));
+    return nullptr;
+  }
+  if (aStride) {
+    *aStride = mMappedRegionStride[aPlane];
+  }
+
+  MutexAutoLock lockFD(mSurfaceLock);
+  if (OpenFileDescriptorForPlane(lockFD, aPlane)) {
+    SyncDmaBuf(mDmabufFds[aPlane], DMA_BUF_SYNC_START);
+    CloseFileDescriptorForPlane(lockFD, aPlane);
+  }
+
+  return mMappedRegion[aPlane];
+}
+
+void* DMABufSurfaceRGBA::MapReadOnly(uint32_t aX, uint32_t aY, uint32_t aWidth,
+                                     uint32_t aHeight, uint32_t* aStride) {
+  return MapInternal(aX, aY, aWidth, aHeight, aStride, GBM_BO_TRANSFER_READ);
+}
+
+void* DMABufSurfaceRGBA::MapReadOnly(uint32_t* aStride) {
+  return MapInternal(0, 0, mWidth, mHeight, aStride, GBM_BO_TRANSFER_READ);
+}
+
+void* DMABufSurfaceRGBA::Map(uint32_t aX, uint32_t aY, uint32_t aWidth,
+                             uint32_t aHeight, uint32_t* aStride) {
+  return MapInternal(aX, aY, aWidth, aHeight, aStride,
+                     GBM_BO_TRANSFER_READ_WRITE);
+}
+
+void* DMABufSurfaceRGBA::Map(uint32_t* aStride) {
+  return MapInternal(0, 0, mWidth, mHeight, aStride,
+                     GBM_BO_TRANSFER_READ_WRITE);
+}
+
+void DMABufSurface::Unmap(int aPlane) {
+  if (mMappedRegion[aPlane]) {
+    LOGDMABUF(("DMABufSurface::Unmap() UID %d plane %d\n", mUID, aPlane));
+    MutexAutoLock lockFD(mSurfaceLock);
+    if (OpenFileDescriptorForPlane(lockFD, aPlane)) {
+      SyncDmaBuf(mDmabufFds[aPlane], DMA_BUF_SYNC_END);
+      CloseFileDescriptorForPlane(lockFD, aPlane);
+    }
+    nsGbmLib::Unmap(mGbmBufferObject[aPlane], mMappedRegionData[aPlane]);
+    mMappedRegion[aPlane] = nullptr;
+    mMappedRegionData[aPlane] = nullptr;
+    mMappedRegionStride[aPlane] = 0;
+  }
+}
+
+#ifdef DEBUG
+void DMABufSurfaceRGBA::DumpToFile(const char* pFile) {
+  uint32_t stride;
+
+  if (!MapReadOnly(&stride)) {
+    return;
+  }
+  cairo_surface_t* surface = nullptr;
+
+  auto unmap = MakeScopeExit([&] {
+    if (surface) {
+      cairo_surface_destroy(surface);
+    }
+    Unmap();
+  });
+
+  surface = cairo_image_surface_create_for_data(
+      (unsigned char*)mMappedRegion[0], CAIRO_FORMAT_ARGB32, mWidth, mHeight,
+      stride);
+  if (cairo_surface_status(surface) == CAIRO_STATUS_SUCCESS) {
+    cairo_surface_write_to_png(surface, pFile);
+  }
+}
+#endif
+
+#if 0
+// Copy from source surface by GL
+#  include "GLBlitHelper.h"
+
+bool DMABufSurfaceRGBA::CopyFrom(class DMABufSurface* aSourceSurface,
+                                 GLContext* aGLContext) {
+  MOZ_ASSERT(aSourceSurface->GetTexture());
+  MOZ_ASSERT(GetTexture());
+
+  gfx::IntSize size(GetWidth(), GetHeight());
+  aGLContext->BlitHelper()->BlitTextureToTexture(aSourceSurface->GetTexture(),
+    GetTexture(), size, size);
+  return true;
+}
+#endif
+
+// TODO - Clear the surface by EGL
+void DMABufSurfaceRGBA::Clear() {
+  uint32_t destStride;
+  void* destData = Map(&destStride);
+  memset(destData, 0, GetHeight() * destStride);
+  Unmap();
+}
+
+bool DMABufSurfaceRGBA::HasAlpha() {
+  return !mGmbFormat || mGmbFormat->mHasAlpha;
+}
+
+gfx::SurfaceFormat DMABufSurfaceRGBA::GetFormat() {
+  return HasAlpha() ? gfx::SurfaceFormat::B8G8R8A8
+                    : gfx::SurfaceFormat::B8G8R8X8;
+}
+
+// GL uses swapped R and B components so report accordingly.
+gfx::SurfaceFormat DMABufSurfaceRGBA::GetFormatGL() {
+  return HasAlpha() ? gfx::SurfaceFormat::R8G8B8A8
+                    : gfx::SurfaceFormat::R8G8B8X8;
+}
+
+already_AddRefed<DMABufSurfaceRGBA> DMABufSurfaceRGBA::CreateDMABufSurface(
+    int aWidth, int aHeight, int aDMABufSurfaceFlags) {
+  RefPtr<DMABufSurfaceRGBA> surf = new DMABufSurfaceRGBA();
+  if (!surf->Create(aWidth, aHeight, aDMABufSurfaceFlags)) {
+    return nullptr;
+  }
+  return surf.forget();
+}
+
+already_AddRefed<DMABufSurface> DMABufSurfaceRGBA::CreateDMABufSurface(
+    mozilla::gl::GLContext* aGLContext, const EGLImageKHR aEGLImage, int aWidth,
+    int aHeight) {
+  RefPtr<DMABufSurfaceRGBA> surf = new DMABufSurfaceRGBA();
+  if (!surf->Create(aGLContext, aEGLImage, aWidth, aHeight)) {
+    return nullptr;
+  }
+  return surf.forget();
+}
+
+already_AddRefed<DMABufSurfaceYUV> DMABufSurfaceYUV::CreateYUVSurface(
+    const VADRMPRIMESurfaceDescriptor& aDesc, int aWidth, int aHeight) {
+  RefPtr<DMABufSurfaceYUV> surf = new DMABufSurfaceYUV();
+  LOGDMABUF(("DMABufSurfaceYUV::CreateYUVSurface() UID %d from desc\n",
+             surf->GetUID()));
+  if (!surf->UpdateYUVData(aDesc, aWidth, aHeight)) {
+    return nullptr;
+  }
+  return surf.forget();
+}
+
+already_AddRefed<DMABufSurfaceYUV> DMABufSurfaceYUV::CreateYUVSurface(
+    int aWidth, int aHeight, void** aPixelData, int* aLineSizes) {
+  RefPtr<DMABufSurfaceYUV> surf = new DMABufSurfaceYUV();
+  LOGDMABUF(("DMABufSurfaceYUV::CreateYUVSurface() UID %d %d x %d\n",
+             surf->GetUID(), aWidth, aHeight));
+  if (!surf->Create(aWidth, aHeight, aPixelData, aLineSizes)) {
+    return nullptr;
+  }
+  return surf.forget();
+}
+
+DMABufSurfaceYUV::DMABufSurfaceYUV()
+    : DMABufSurface(SURFACE_NV12),
+      mWidth(),
+      mHeight(),
+      mWidthAligned(),
+      mHeightAligned(),
+      mTexture() {
+  for (int i = 0; i < DMABUF_BUFFER_PLANES; i++) {
+    mEGLImage[i] = LOCAL_EGL_NO_IMAGE;
+  }
+}
+
+DMABufSurfaceYUV::~DMABufSurfaceYUV() { ReleaseSurface(); }
+
+bool DMABufSurfaceYUV::OpenFileDescriptorForPlane(
+    const MutexAutoLock& aProofOfLock, int aPlane) {
+  // The fd is already opened, no need to reopen.
+  // This can happen when we import dmabuf surface from VA-API decoder,
+  // mGbmBufferObject is null and we don't close
+  // file descriptors for surface as they are our only reference to it.
+  if (mDmabufFds[aPlane] >= 0) {
+    return true;
+  }
+
+  if (mGbmBufferObject[aPlane] == nullptr) {
+    LOGDMABUF(
+        ("DMABufSurfaceYUV::OpenFileDescriptorForPlane: Missing "
+         "mGbmBufferObject object!"));
+    return false;
+  }
+
+  mDmabufFds[aPlane] = nsGbmLib::GetFd(mGbmBufferObject[aPlane]);
+  if (mDmabufFds[aPlane] < 0) {
+    CloseFileDescriptors(aProofOfLock);
+    return false;
+  }
+  return true;
+}
+
+void DMABufSurfaceYUV::CloseFileDescriptorForPlane(
+    const MutexAutoLock& aProofOfLock, int aPlane, bool aForceClose = false) {
+  if ((aForceClose || mGbmBufferObject[aPlane]) && mDmabufFds[aPlane] >= 0) {
+    close(mDmabufFds[aPlane]);
+    mDmabufFds[aPlane] = -1;
+  }
+}
+
+bool DMABufSurfaceYUV::UpdateYUVData(const VADRMPRIMESurfaceDescriptor& aDesc,
+                                     int aWidth, int aHeight) {
+  if (aDesc.num_layers > DMABUF_BUFFER_PLANES ||
+      aDesc.num_objects > DMABUF_BUFFER_PLANES) {
+    return false;
+  }
+
+  LOGDMABUF(("DMABufSurfaceYUV::UpdateYUVData() UID %d", mUID));
+  if (mDmabufFds[0] >= 0) {
+    LOGDMABUF(("    Already created!"));
+    return false;
+  }
+  if (aDesc.fourcc == VA_FOURCC_NV12) {
+    mSurfaceType = SURFACE_NV12;
+  } else if (aDesc.fourcc == VA_FOURCC_P010) {
+    mSurfaceType = SURFACE_NV12;
+  } else if (aDesc.fourcc == VA_FOURCC_YV12) {
+    mSurfaceType = SURFACE_YUV420;
+  } else {
+    LOGDMABUF(("UpdateYUVData(): Can't import surface data of 0x%x format",
+               aDesc.fourcc));
+    return false;
+  }
+
+  mBufferPlaneCount = aDesc.num_layers;
+
+  for (unsigned int i = 0; i < aDesc.num_layers; i++) {
+    unsigned int object = aDesc.layers[i].object_index[0];
+    // Intel exports VA-API surfaces in one object,planes have the same FD.
+    // AMD exports surfaces in two objects with different FDs.
+    int fd = aDesc.objects[object].fd;
+    bool dupFD = (object != i);
+    mDmabufFds[i] = dupFD ? dup(fd) : fd;
+
+    mBufferModifiers[i] = aDesc.objects[object].drm_format_modifier;
+    mDrmFormats[i] = aDesc.layers[i].drm_format;
+    mOffsets[i] = aDesc.layers[i].offset[0];
+    mStrides[i] = aDesc.layers[i].pitch[0];
+    mWidthAligned[i] = aDesc.width >> i;
+    mHeightAligned[i] = aDesc.height >> i;
+    mWidth[i] = aWidth >> i;
+    mHeight[i] = aHeight >> i;
+
+    LOGDMABUF(("    plane %d size %d x %d format %x", i, mWidth[i], mHeight[i],
+               mDrmFormats[i]));
+  }
+
+  return true;
+}
+
+bool DMABufSurfaceYUV::CreateYUVPlane(int aPlane, int aWidth, int aHeight,
+                                      int aDrmFormat) {
+  LOGDMABUF(("DMABufSurfaceYUV::CreateYUVPlane() UID %d size %d x %d", mUID,
+             aWidth, aHeight));
+
+  if (!GetDMABufDevice()->GetGbmDevice()) {
+    LOGDMABUF(("    Missing GbmDevice!"));
+    return false;
+  }
+
+  mWidth[aPlane] = aWidth;
+  mHeight[aPlane] = aHeight;
+  mDrmFormats[aPlane] = aDrmFormat;
+
+  mGbmBufferObject[aPlane] =
+      nsGbmLib::Create(GetDMABufDevice()->GetGbmDevice(), aWidth, aHeight,
+                       aDrmFormat, GBM_BO_USE_LINEAR);
+  if (!mGbmBufferObject[aPlane]) {
+    LOGDMABUF(("    Failed to create GbmBufferObject: %s", strerror(errno)));
+    return false;
+  }
+
+  mStrides[aPlane] = nsGbmLib::GetStride(mGbmBufferObject[aPlane]);
+  mDmabufFds[aPlane] = -1;
+
+  return true;
+}
+
+void DMABufSurfaceYUV::UpdateYUVPlane(int aPlane, void* aPixelData,
+                                      int aLineSize) {
+  LOGDMABUF(
+      ("DMABufSurfaceYUV::UpdateYUVPlane() UID %d plane %d", mUID, aPlane));
+  if (aLineSize == mWidth[aPlane] &&
+      (int)mMappedRegionStride[aPlane] == mWidth[aPlane]) {
+    memcpy(mMappedRegion[aPlane], aPixelData, aLineSize * mHeight[aPlane]);
+  } else {
+    char* src = (char*)aPixelData;
+    char* dest = (char*)mMappedRegion[aPlane];
+    for (int i = 0; i < mHeight[aPlane]; i++) {
+      memcpy(dest, src, mWidth[aPlane]);
+      src += aLineSize;
+      dest += mMappedRegionStride[aPlane];
+    }
+  }
+}
+
+bool DMABufSurfaceYUV::UpdateYUVData(void** aPixelData, int* aLineSizes) {
+  LOGDMABUF(("DMABufSurfaceYUV::UpdateYUVData() UID %d", mUID));
+  if (mSurfaceType != SURFACE_YUV420) {
+    LOGDMABUF(("    UpdateYUVData can upload YUV420 surface type only!"));
+    return false;
+  }
+
+  if (mBufferPlaneCount != 3) {
+    LOGDMABUF(("    DMABufSurfaceYUV planes does not match!"));
+    return false;
+  }
+
+  auto unmapBuffers = MakeScopeExit([&] {
+    Unmap(0);
+    Unmap(1);
+    Unmap(2);
+  });
+
+  // Map planes
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    MapInternal(0, 0, mWidth[i], mHeight[i], nullptr, GBM_BO_TRANSFER_WRITE, i);
+    if (!mMappedRegion[i]) {
+      LOGDMABUF(("    DMABufSurfaceYUV plane can't be mapped!"));
+      return false;
+    }
+    if ((int)mMappedRegionStride[i] < mWidth[i]) {
+      LOGDMABUF(("    DMABufSurfaceYUV plane size stride does not match!"));
+      return false;
+    }
+  }
+
+  // Copy planes
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    UpdateYUVPlane(i, aPixelData[i], aLineSizes[i]);
+  }
+
+  return true;
+}
+
+bool DMABufSurfaceYUV::Create(int aWidth, int aHeight, void** aPixelData,
+                              int* aLineSizes) {
+  LOGDMABUF(("DMABufSurfaceYUV::Create() UID %d size %d x %d", mUID, aWidth,
+             aHeight));
+
+  mSurfaceType = SURFACE_YUV420;
+  mBufferPlaneCount = 3;
+
+  if (!CreateYUVPlane(0, aWidth, aHeight, GBM_FORMAT_R8)) {
+    return false;
+  }
+  if (!CreateYUVPlane(1, aWidth >> 1, aHeight >> 1, GBM_FORMAT_R8)) {
+    return false;
+  }
+  if (!CreateYUVPlane(2, aWidth >> 1, aHeight >> 1, GBM_FORMAT_R8)) {
+    return false;
+  }
+  if (!aPixelData || !aLineSizes) {
+    return true;
+  }
+  return UpdateYUVData(aPixelData, aLineSizes);
+}
+
+bool DMABufSurfaceYUV::Create(const SurfaceDescriptor& aDesc) {
+  return ImportSurfaceDescriptor(aDesc);
+}
+
+bool DMABufSurfaceYUV::ImportSurfaceDescriptor(
+    const SurfaceDescriptorDMABuf& aDesc) {
+  mBufferPlaneCount = aDesc.fds().Length();
+  mSurfaceType = (mBufferPlaneCount == 2) ? SURFACE_NV12 : SURFACE_YUV420;
+  mColorSpace = aDesc.yUVColorSpace();
+  mColorRange = aDesc.colorRange();
+  mUID = aDesc.uid();
+
+  LOGDMABUF(("DMABufSurfaceYUV::ImportSurfaceDescriptor() UID %d", mUID));
+
+  MOZ_RELEASE_ASSERT(mBufferPlaneCount <= DMABUF_BUFFER_PLANES);
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    mDmabufFds[i] = aDesc.fds()[i].ClonePlatformHandle().release();
+    if (mDmabufFds[i] < 0) {
+      LOGDMABUF(("    failed to get DMABuf plane file descriptor: %s",
+                 strerror(errno)));
+      return false;
+    }
+    mWidth[i] = aDesc.width()[i];
+    mHeight[i] = aDesc.height()[i];
+    mWidthAligned[i] = aDesc.widthAligned()[i];
+    mHeightAligned[i] = aDesc.heightAligned()[i];
+    mDrmFormats[i] = aDesc.format()[i];
+    mStrides[i] = aDesc.strides()[i];
+    mOffsets[i] = aDesc.offsets()[i];
+    mBufferModifiers[i] = aDesc.modifier()[i];
+    LOGDMABUF(("    plane %d fd %d size %d x %d format %x", i, mDmabufFds[i],
+               mWidth[i], mHeight[i], mDrmFormats[i]));
+  }
+
+  if (aDesc.fence().Length() > 0) {
+    mSyncFd = aDesc.fence()[0].ClonePlatformHandle().release();
+    if (mSyncFd < 0) {
+      LOGDMABUF(
+          ("    failed to get GL fence file descriptor: %s", strerror(errno)));
+      return false;
+    }
+  }
+
+  if (aDesc.refCount().Length() > 0) {
+    GlobalRefCountImport(aDesc.refCount()[0].ClonePlatformHandle().release());
+  }
+
+  return true;
+}
+
+bool DMABufSurfaceYUV::Serialize(
+    mozilla::layers::SurfaceDescriptor& aOutDescriptor) {
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> width;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> height;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> widthBytes;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> heightBytes;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> format;
+  AutoTArray<ipc::FileDescriptor, DMABUF_BUFFER_PLANES> fds;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> strides;
+  AutoTArray<uint32_t, DMABUF_BUFFER_PLANES> offsets;
+  AutoTArray<uint64_t, DMABUF_BUFFER_PLANES> modifiers;
+  AutoTArray<ipc::FileDescriptor, 1> fenceFDs;
+  AutoTArray<ipc::FileDescriptor, 1> refCountFDs;
+
+  LOGDMABUF(("DMABufSurfaceYUV::Serialize() UID %d", mUID));
+
+  MutexAutoLock lockFD(mSurfaceLock);
+  if (!OpenFileDescriptors(lockFD)) {
+    return false;
+  }
+
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    width.AppendElement(mWidth[i]);
+    height.AppendElement(mHeight[i]);
+    widthBytes.AppendElement(mWidthAligned[i]);
+    heightBytes.AppendElement(mHeightAligned[i]);
+    format.AppendElement(mDrmFormats[i]);
+    fds.AppendElement(ipc::FileDescriptor(mDmabufFds[i]));
+    strides.AppendElement(mStrides[i]);
+    offsets.AppendElement(mOffsets[i]);
+    modifiers.AppendElement(mBufferModifiers[i]);
+  }
+
+  CloseFileDescriptors(lockFD);
+
+  if (mSync) {
+    fenceFDs.AppendElement(ipc::FileDescriptor(mSyncFd));
+  }
+
+  if (mGlobalRefCountFd) {
+    refCountFDs.AppendElement(ipc::FileDescriptor(GlobalRefCountExport()));
+  }
+
+  aOutDescriptor = SurfaceDescriptorDMABuf(
+      mSurfaceType, modifiers, 0, fds, width, height, widthBytes, heightBytes,
+      format, strides, offsets, GetYUVColorSpace(), mColorRange, fenceFDs, mUID,
+      refCountFDs);
+  return true;
+}
+
+bool DMABufSurfaceYUV::CreateEGLImage(GLContext* aGLContext, int aPlane) {
+  LOGDMABUF(
+      ("DMABufSurfaceYUV::CreateEGLImage() UID %d plane %d", mUID, aPlane));
+  MOZ_ASSERT(mEGLImage[aPlane] == LOCAL_EGL_NO_IMAGE,
+             "EGLImage is already created!");
+  MOZ_ASSERT(aGLContext, "Missing GLContext!");
+
+  const auto& gle = gl::GLContextEGL::Cast(aGLContext);
+  const auto& egl = gle->mEgl;
+
+  MutexAutoLock lockFD(mSurfaceLock);
+  if (!OpenFileDescriptorForPlane(lockFD, aPlane)) {
+    LOGDMABUF(("  failed to open dmabuf file descriptors"));
+    return false;
+  }
+
+  nsTArray<EGLint> attribs;
+  attribs.AppendElement(LOCAL_EGL_WIDTH);
+  attribs.AppendElement(mWidthAligned[aPlane]);
+  attribs.AppendElement(LOCAL_EGL_HEIGHT);
+  attribs.AppendElement(mHeightAligned[aPlane]);
+  attribs.AppendElement(LOCAL_EGL_LINUX_DRM_FOURCC_EXT);
+  attribs.AppendElement(mDrmFormats[aPlane]);
+#define ADD_PLANE_ATTRIBS_NV12(plane_idx)                                 \
+  attribs.AppendElement(LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_FD_EXT);     \
+  attribs.AppendElement(mDmabufFds[aPlane]);                              \
+  attribs.AppendElement(LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_OFFSET_EXT); \
+  attribs.AppendElement((int)mOffsets[aPlane]);                           \
+  attribs.AppendElement(LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_PITCH_EXT);  \
+  attribs.AppendElement((int)mStrides[aPlane]);                           \
+  if (mBufferModifiers[aPlane] != DRM_FORMAT_MOD_INVALID) {               \
+    attribs.AppendElement(                                                \
+        LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_MODIFIER_LO_EXT);            \
+    attribs.AppendElement(mBufferModifiers[aPlane] & 0xFFFFFFFF);         \
+    attribs.AppendElement(                                                \
+        LOCAL_EGL_DMA_BUF_PLANE##plane_idx##_MODIFIER_HI_EXT);            \
+    attribs.AppendElement(mBufferModifiers[aPlane] >> 32);                \
+  }
+  ADD_PLANE_ATTRIBS_NV12(0);
+#undef ADD_PLANE_ATTRIBS_NV12
+  attribs.AppendElement(LOCAL_EGL_NONE);
+
+  mEGLImage[aPlane] =
+      egl->fCreateImage(LOCAL_EGL_NO_CONTEXT, LOCAL_EGL_LINUX_DMA_BUF_EXT,
+                        nullptr, attribs.Elements());
+
+  CloseFileDescriptorForPlane(lockFD, aPlane);
+
+  if (mEGLImage[aPlane] == LOCAL_EGL_NO_IMAGE) {
+    LOGDMABUF(("  EGLImageKHR creation failed"));
+    return false;
+  }
+
+  LOGDMABUF(("  Success."));
+  return true;
+}
+
+void DMABufSurfaceYUV::ReleaseEGLImages(GLContext* aGLContext) {
+  LOGDMABUF(("DMABufSurfaceYUV::ReleaseEGLImages() UID %d", mUID));
+  MOZ_ASSERT(aGLContext, "Missing GLContext!");
+
+  const auto& gle = gl::GLContextEGL::Cast(aGLContext);
+  const auto& egl = gle->mEgl;
+
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    if (mEGLImage[i] != LOCAL_EGL_NO_IMAGE) {
+      egl->fDestroyImage(mEGLImage[i]);
+      mEGLImage[i] = LOCAL_EGL_NO_IMAGE;
+    }
+  }
+}
+
+bool DMABufSurfaceYUV::CreateTexture(GLContext* aGLContext, int aPlane) {
+  LOGDMABUF(
+      ("DMABufSurfaceYUV::CreateTexture() UID %d plane %d", mUID, aPlane));
+  MOZ_ASSERT(!mTexture[aPlane], "Texture is already created!");
+  MOZ_ASSERT(aGLContext, "Missing GLContext!");
+
+  if (!CreateEGLImage(aGLContext, aPlane)) {
+    return false;
+  }
+  if (!aGLContext->MakeCurrent()) {
+    LOGDMABUF(("  Failed to make GL context current."));
+    return false;
+  }
+  aGLContext->fGenTextures(1, &mTexture[aPlane]);
+  const ScopedBindTexture savedTex(aGLContext, mTexture[aPlane]);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_S,
+                             LOCAL_GL_CLAMP_TO_EDGE);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_WRAP_T,
+                             LOCAL_GL_CLAMP_TO_EDGE);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MAG_FILTER,
+                             LOCAL_GL_LINEAR);
+  aGLContext->fTexParameteri(LOCAL_GL_TEXTURE_2D, LOCAL_GL_TEXTURE_MIN_FILTER,
+                             LOCAL_GL_LINEAR);
+  aGLContext->fEGLImageTargetTexture2D(LOCAL_GL_TEXTURE_2D, mEGLImage[aPlane]);
+  mGL = aGLContext;
+  return true;
+}
+
+void DMABufSurfaceYUV::ReleaseTextures() {
+  LOGDMABUF(("DMABufSurfaceYUV::ReleaseTextures() UID %d", mUID));
+
+  FenceDelete();
+
+  bool textureActive = false;
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    if (mTexture[i] || mEGLImage[i]) {
+      textureActive = true;
+      break;
+    }
+  }
+
+  if (!textureActive) {
+    return;
+  }
+
+  if (!mGL) {
+#ifdef NIGHTLY_BUILD
+    MOZ_DIAGNOSTIC_ASSERT(mGL, "Missing GL context!");
+#else
+    NS_WARNING(
+        "DMABufSurfaceYUV::ReleaseTextures(): Missing GL context! We're "
+        "leaking textures!");
+    return;
+#endif
+  }
+
+  if (!mGL->MakeCurrent()) {
+    NS_WARNING(
+        "DMABufSurfaceYUV::ReleaseTextures(): MakeCurrent failed. We're "
+        "leaking textures!");
+    return;
+  }
+
+  mGL->fDeleteTextures(DMABUF_BUFFER_PLANES, mTexture);
+  for (int i = 0; i < DMABUF_BUFFER_PLANES; i++) {
+    mTexture[i] = 0;
+  }
+  ReleaseEGLImages(mGL);
+  mGL = nullptr;
+}
+
+bool DMABufSurfaceYUV::VerifyTextureCreation() {
+  LOGDMABUF(("DMABufSurfaceYUV::VerifyTextureCreation() UID %d", mUID));
+
+  StaticMutexAutoLock lock(sSnapshotContextMutex);
+  RefPtr<GLContext> context = ClaimSnapshotGLContext();
+  auto release = MakeScopeExit([&] {
+    ReleaseEGLImages(context);
+    ReturnSnapshotGLContext(context);
+  });
+
+  for (int i = 0; i < mBufferPlaneCount; i++) {
+    if (!CreateEGLImage(context, i)) {
+      LOGDMABUF(("  failed to create EGL image!"));
+      return false;
+    }
+  }
+
+  LOGDMABUF(("  success"));
+  return true;
+}
+
+gfx::SurfaceFormat DMABufSurfaceYUV::GetFormat() {
+  switch (mSurfaceType) {
+    case SURFACE_NV12:
+      return gfx::SurfaceFormat::NV12;
+    case SURFACE_YUV420:
+      return gfx::SurfaceFormat::YUV;
+    default:
+      NS_WARNING("DMABufSurfaceYUV::GetFormat(): Wrong surface format!");
+      return gfx::SurfaceFormat::UNKNOWN;
+  }
+}
+
+// GL uses swapped R and B components so report accordingly.
+gfx::SurfaceFormat DMABufSurfaceYUV::GetFormatGL() { return GetFormat(); }
+
+int DMABufSurfaceYUV::GetTextureCount() {
+  switch (mSurfaceType) {
+    case SURFACE_NV12:
+      return 2;
+    case SURFACE_YUV420:
+      return 3;
+    default:
+      NS_WARNING("DMABufSurfaceYUV::GetTextureCount(): Wrong surface format!");
+      return 1;
+  }
+}
+
+void DMABufSurfaceYUV::ReleaseSurface() {
+  LOGDMABUF(("DMABufSurfaceYUV::ReleaseSurface() UID %d", mUID));
+  ReleaseTextures();
+  ReleaseDMABuf();
+}
+
+already_AddRefed<gfx::DataSourceSurface>
+DMABufSurfaceYUV::GetAsSourceSurface() {
+  LOGDMABUF(("DMABufSurfaceYUV::GetAsSourceSurface UID %d", mUID));
+
+  StaticMutexAutoLock lock(sSnapshotContextMutex);
+  RefPtr<GLContext> context = ClaimSnapshotGLContext();
+  auto releaseTextures = mozilla::MakeScopeExit([&] {
+    ReleaseTextures();
+    ReturnSnapshotGLContext(context);
+  });
+
+  for (int i = 0; i < GetTextureCount(); i++) {
+    if (!GetTexture(i) && !CreateTexture(context, i)) {
+      LOGDMABUF(("GetAsSourceSurface: Failed to create DMABuf textures."));
+      return nullptr;
+    }
+  }
+
+  ScopedTexture scopedTex(context);
+  ScopedBindTexture boundTex(context, scopedTex.Texture());
+
+  gfx::IntSize size(GetWidth(), GetHeight());
+  context->fTexImage2D(LOCAL_GL_TEXTURE_2D, 0, LOCAL_GL_RGBA, size.width,
+                       size.height, 0, LOCAL_GL_RGBA, LOCAL_GL_UNSIGNED_BYTE,
+                       nullptr);
+
+  ScopedFramebufferForTexture autoFBForTex(context, scopedTex.Texture());
+  if (!autoFBForTex.IsComplete()) {
+    LOGDMABUF(("GetAsSourceSurface: ScopedFramebufferForTexture failed."));
+    return nullptr;
+  }
+
+  const gl::OriginPos destOrigin = gl::OriginPos::BottomLeft;
+  {
+    const ScopedBindFramebuffer bindFB(context, autoFBForTex.FB());
+    if (!context->BlitHelper()->Blit(this, size, destOrigin)) {
+      LOGDMABUF(("GetAsSourceSurface: Blit failed."));
+      return nullptr;
+    }
+  }
+
+  RefPtr<gfx::DataSourceSurface> source =
+      gfx::Factory::CreateDataSourceSurface(size, gfx::SurfaceFormat::B8G8R8A8);
+  if (NS_WARN_IF(!source)) {
+    LOGDMABUF(("GetAsSourceSurface: CreateDataSourceSurface failed."));
+    return nullptr;
+  }
+
+  ScopedBindFramebuffer bind(context, autoFBForTex.FB());
+  ReadPixelsIntoDataSurface(context, source);
+
+  return source.forget();
+}