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Add support for shared texture and external BeginFrame in OSR mode (issue #1006)

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- Add CefWindowInfo::shared_texture_enabled and
  CefRenderHandler::OnAcceleratedPaint for shared texture support. Currently
  only supported on Windows (D3D11).
- Add CefWindowInfo::external_begin_frame_enabled and
  CefBrowserHost::SendExternalBeginFrame for external begin frame support.
This commit is contained in:
Greg Wessels
2018-07-02 19:46:03 -05:00
committed by Marshall Greenblatt
parent 09afa3a843
commit 713eebcafc
43 changed files with 2339 additions and 156 deletions
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17
libcef/browser/osr/browser_platform_delegate_osr.cc
View File

@@ -30,7 +30,8 @@ void CefBrowserPlatformDelegateOsr::CreateViewForWebContents(
DCHECK(!view_osr_);
// Use the OSR view instead of the default platform view.
view_osr_ = new CefWebContentsViewOSR(GetBackgroundColor());
view_osr_ = new CefWebContentsViewOSR(
GetBackgroundColor(), CanUseSharedTexture(), CanUseExternalBeginFrame());
*view = view_osr_;
*delegate_view = view_osr_;
}
@@ -69,6 +70,14 @@ void CefBrowserPlatformDelegateOsr::BrowserDestroyed(
view_osr_ = nullptr;
}
bool CefBrowserPlatformDelegateOsr::CanUseSharedTexture() const {
return native_delegate_->CanUseSharedTexture();
}
bool CefBrowserPlatformDelegateOsr::CanUseExternalBeginFrame() const {
return native_delegate_->CanUseExternalBeginFrame();
}
SkColor CefBrowserPlatformDelegateOsr::GetBackgroundColor() const {
return native_delegate_->GetBackgroundColor();
}
@@ -215,6 +224,12 @@ void CefBrowserPlatformDelegateOsr::Invalidate(cef_paint_element_type_t type) {
view->Invalidate(type);
}
void CefBrowserPlatformDelegateOsr::SendExternalBeginFrame() {
CefRenderWidgetHostViewOSR* view = GetOSRHostView();
if (view)
view->SendExternalBeginFrame();
}
void CefBrowserPlatformDelegateOsr::SetWindowlessFrameRate(int frame_rate) {
CefRenderWidgetHostViewOSR* view = GetOSRHostView();
if (view)