Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 104 insertions, 0 deletions

diff --git a/gfx/webrender_bindings/RendererScreenshotGrabber.cpp b/gfx/webrender_bindings/RendererScreenshotGrabber.cpp
new file mode 100644
index 0000000000..1d001d4727
--- /dev/null
+++ b/gfx/webrender_bindings/RendererScreenshotGrabber.cpp
@@ -0,0 +1,104 @@
+/* -*- 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 "RendererScreenshotGrabber.h"
+
+#include "RendererOGL.h"
+
+#include "mozilla/gfx/2D.h"
+
+using mozilla::layers::ProfilerScreenshots;
+
+namespace mozilla {
+namespace wr {
+
+RendererScreenshotGrabber::RendererScreenshotGrabber() {
+  mMaxScreenshotSize = ProfilerScreenshots::ScreenshotSize();
+}
+
+void RendererScreenshotGrabber::MaybeGrabScreenshot(
+    RendererOGL* aRendererOGL, const gfx::IntSize& aWindowSize) {
+  bool isEnabled =
+      ProfilerScreenshots::IsEnabled() && aRendererOGL->EnsureAsyncScreenshot();
+
+  if (isEnabled) {
+    if (!mProfilerScreenshots) {
+      mProfilerScreenshots = new ProfilerScreenshots();
+    }
+
+    GrabScreenshot(aRendererOGL->GetRenderer(), aWindowSize);
+  } else if (mProfilerScreenshots) {
+    Destroy(aRendererOGL->GetRenderer());
+  }
+}
+
+void RendererScreenshotGrabber::MaybeProcessQueue(RendererOGL* aRendererOGL) {
+  bool isEnabled =
+      ProfilerScreenshots::IsEnabled() && aRendererOGL->EnsureAsyncScreenshot();
+
+  if (isEnabled) {
+    if (!mProfilerScreenshots) {
+      mProfilerScreenshots = new ProfilerScreenshots();
+    }
+
+    ProcessQueue(aRendererOGL->GetRenderer());
+  } else if (mProfilerScreenshots) {
+    Destroy(aRendererOGL->GetRenderer());
+  }
+}
+
+void RendererScreenshotGrabber::Destroy(Renderer* aRenderer) {
+  mQueue.Clear();
+  mCurrentFrameQueueItem = Nothing();
+  mProfilerScreenshots = nullptr;
+
+  wr_renderer_release_profiler_structures(aRenderer);
+}
+
+void RendererScreenshotGrabber::GrabScreenshot(
+    Renderer* aRenderer, const gfx::IntSize& aWindowSize) {
+  gfx::IntSize screenshotSize;
+
+  AsyncScreenshotHandle handle = wr_renderer_get_screenshot_async(
+      aRenderer, 0, 0, aWindowSize.width, aWindowSize.height,
+      mMaxScreenshotSize.width, mMaxScreenshotSize.height, ImageFormat::BGRA8,
+      &screenshotSize.width, &screenshotSize.height);
+
+  mCurrentFrameQueueItem = Some(QueueItem{
+      TimeStamp::Now(),
+      handle,
+      screenshotSize,
+      aWindowSize,
+  });
+}
+
+void RendererScreenshotGrabber::ProcessQueue(Renderer* aRenderer) {
+  for (const auto& item : mQueue) {
+    mProfilerScreenshots->SubmitScreenshot(
+        item.mWindowSize, item.mScreenshotSize, item.mTimeStamp,
+        [&item, aRenderer](gfx::DataSourceSurface* aTargetSurface) {
+          gfx::DataSourceSurface::ScopedMap map(aTargetSurface,
+                                                gfx::DataSourceSurface::WRITE);
+          int32_t destStride = map.GetStride();
+
+          bool success = wr_renderer_map_and_recycle_screenshot(
+              aRenderer, item.mHandle, map.GetData(),
+              destStride * aTargetSurface->GetSize().height, destStride);
+
+          return success;
+        });
+  }
+
+  mQueue.Clear();
+
+  if (mCurrentFrameQueueItem) {
+    mQueue.AppendElement(*mCurrentFrameQueueItem);
+    mCurrentFrameQueueItem = Nothing();
+  }
+}
+
+}  // namespace wr
+}  // namespace mozilla