Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 262 insertions, 0 deletions

diff --git a/gfx/webrender_bindings/RenderTextureHostWrapper.cpp b/gfx/webrender_bindings/RenderTextureHostWrapper.cpp
new file mode 100644
index 0000000000..7cc03fb978
--- /dev/null
+++ b/gfx/webrender_bindings/RenderTextureHostWrapper.cpp
@@ -0,0 +1,262 @@
+/* -*- 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 "RenderTextureHostWrapper.h"
+
+#include "mozilla/gfx/Logging.h"
+#include "mozilla/layers/RemoteTextureMap.h"
+#include "mozilla/webrender/RenderThread.h"
+
+namespace mozilla {
+namespace wr {
+
+RenderTextureHostWrapper::RenderTextureHostWrapper(
+    ExternalImageId aExternalImageId)
+    : mExternalImageId(aExternalImageId) {
+  MOZ_COUNT_CTOR_INHERITED(RenderTextureHostWrapper, RenderTextureHost);
+  EnsureTextureHost();
+}
+
+RenderTextureHostWrapper::RenderTextureHostWrapper(
+    const layers::RemoteTextureId aTextureId,
+    const layers::RemoteTextureOwnerId aOwnerId, const base::ProcessId aForPid)
+    : mExternalImageId({}),
+      mTextureId(Some(aTextureId)),
+      mOwnerId(Some(aOwnerId)),
+      mForPid(Some(aForPid)) {
+  MOZ_COUNT_CTOR_INHERITED(RenderTextureHostWrapper, RenderTextureHost);
+}
+
+RenderTextureHostWrapper::~RenderTextureHostWrapper() {
+  MOZ_COUNT_DTOR_INHERITED(RenderTextureHostWrapper, RenderTextureHost);
+}
+
+void RenderTextureHostWrapper::EnsureTextureHost() const {
+  MOZ_ASSERT(mTextureId.isNothing());
+
+  if (mTextureHost) {
+    return;
+  }
+
+  mTextureHost = RenderThread::Get()->GetRenderTexture(mExternalImageId);
+  MOZ_ASSERT(mTextureHost);
+  if (!mTextureHost) {
+    gfxCriticalNoteOnce << "Failed to get RenderTextureHost for extId:"
+                        << AsUint64(mExternalImageId);
+  }
+}
+
+void RenderTextureHostWrapper::EnsureRemoteTexture() const {
+  MOZ_ASSERT(mTextureId.isSome());
+
+  if (mTextureHost) {
+    return;
+  }
+
+  auto externalImageId =
+      layers::RemoteTextureMap::Get()->GetExternalImageIdOfRemoteTexture(
+          *mTextureId, *mOwnerId, *mForPid);
+  if (externalImageId.isNothing()) {
+    // This could happen with IPC abnormal shutdown
+    return;
+  }
+
+  mTextureHost = RenderThread::Get()->GetRenderTexture(*externalImageId);
+  MOZ_ASSERT(mTextureHost);
+  if (!mTextureHost) {
+    gfxCriticalNoteOnce << "Failed to get RenderTextureHost for extId:"
+                        << AsUint64(*externalImageId);
+  }
+}
+
+wr::WrExternalImage RenderTextureHostWrapper::Lock(uint8_t aChannelIndex,
+                                                   gl::GLContext* aGL) {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+
+  if (!mTextureHost) {
+    return InvalidToWrExternalImage();
+  }
+
+  return mTextureHost->Lock(aChannelIndex, aGL);
+}
+
+void RenderTextureHostWrapper::Unlock() {
+  if (mTextureHost) {
+    mTextureHost->Unlock();
+  }
+}
+
+std::pair<gfx::Point, gfx::Point> RenderTextureHostWrapper::GetUvCoords(
+    gfx::IntSize aTextureSize) const {
+  if (mTextureHost) {
+    return mTextureHost->GetUvCoords(aTextureSize);
+  }
+  return RenderTextureHost::GetUvCoords(aTextureSize);
+}
+
+void RenderTextureHostWrapper::ClearCachedResources() {
+  if (mTextureHost) {
+    mTextureHost->ClearCachedResources();
+  }
+}
+
+void RenderTextureHostWrapper::PrepareForUse() {
+  if (!mTextureHost) {
+    return;
+  }
+  mTextureHost->PrepareForUse();
+}
+
+void RenderTextureHostWrapper::NotifyForUse() {
+  if (!mTextureHost) {
+    return;
+  }
+  mTextureHost->NotifyForUse();
+}
+
+void RenderTextureHostWrapper::NotifyNotUsed() {
+  if (!mTextureHost) {
+    return;
+  }
+  mTextureHost->NotifyNotUsed();
+}
+
+bool RenderTextureHostWrapper::SyncObjectNeeded() { return false; }
+
+RenderMacIOSurfaceTextureHost*
+RenderTextureHostWrapper::AsRenderMacIOSurfaceTextureHost() {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderMacIOSurfaceTextureHost();
+}
+
+RenderDXGITextureHost* RenderTextureHostWrapper::AsRenderDXGITextureHost() {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderDXGITextureHost();
+}
+
+RenderDXGIYCbCrTextureHost*
+RenderTextureHostWrapper::AsRenderDXGIYCbCrTextureHost() {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderDXGIYCbCrTextureHost();
+}
+
+RenderDcompSurfaceTextureHost*
+RenderTextureHostWrapper::AsRenderDcompSurfaceTextureHost() {
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderDcompSurfaceTextureHost();
+}
+
+RenderTextureHostSWGL* RenderTextureHostWrapper::AsRenderTextureHostSWGL() {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderTextureHostSWGL();
+}
+
+RenderAndroidHardwareBufferTextureHost*
+RenderTextureHostWrapper::AsRenderAndroidHardwareBufferTextureHost() {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderAndroidHardwareBufferTextureHost();
+}
+
+RenderAndroidSurfaceTextureHost*
+RenderTextureHostWrapper::AsRenderAndroidSurfaceTextureHost() {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderAndroidSurfaceTextureHost();
+}
+
+RenderTextureHostSWGL* RenderTextureHostWrapper::EnsureRenderTextureHostSWGL()
+    const {
+  if (mTextureId.isSome()) {
+    EnsureRemoteTexture();
+  }
+  if (!mTextureHost) {
+    return nullptr;
+  }
+  return mTextureHost->AsRenderTextureHostSWGL();
+}
+
+bool RenderTextureHostWrapper::IsWrappingAsyncRemoteTexture() {
+  return mTextureId.isSome();
+}
+
+size_t RenderTextureHostWrapper::GetPlaneCount() const {
+  if (RenderTextureHostSWGL* swglHost = EnsureRenderTextureHostSWGL()) {
+    return swglHost->GetPlaneCount();
+  }
+  return 0;
+}
+
+gfx::SurfaceFormat RenderTextureHostWrapper::GetFormat() const {
+  if (RenderTextureHostSWGL* swglHost = EnsureRenderTextureHostSWGL()) {
+    return swglHost->GetFormat();
+  }
+  return gfx::SurfaceFormat::UNKNOWN;
+}
+
+gfx::ColorDepth RenderTextureHostWrapper::GetColorDepth() const {
+  if (RenderTextureHostSWGL* swglHost = EnsureRenderTextureHostSWGL()) {
+    return swglHost->GetColorDepth();
+  }
+  return gfx::ColorDepth::COLOR_8;
+}
+
+gfx::YUVRangedColorSpace RenderTextureHostWrapper::GetYUVColorSpace() const {
+  if (RenderTextureHostSWGL* swglHost = EnsureRenderTextureHostSWGL()) {
+    return swglHost->GetYUVColorSpace();
+  }
+  return gfx::YUVRangedColorSpace::Default;
+}
+
+bool RenderTextureHostWrapper::MapPlane(RenderCompositor* aCompositor,
+                                        uint8_t aChannelIndex,
+                                        PlaneInfo& aPlaneInfo) {
+  if (RenderTextureHostSWGL* swglHost = EnsureRenderTextureHostSWGL()) {
+    return swglHost->MapPlane(aCompositor, aChannelIndex, aPlaneInfo);
+  }
+  return false;
+}
+
+void RenderTextureHostWrapper::UnmapPlanes() {
+  if (RenderTextureHostSWGL* swglHost = EnsureRenderTextureHostSWGL()) {
+    swglHost->UnmapPlanes();
+  }
+}
+
+}  // namespace wr
+}  // namespace mozilla