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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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18
include/cef_render_handler.h
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@ -135,7 +135,8 @@ class CefRenderHandler : public virtual CefBaseRefCounted {
// contains the pixel data for the whole image. |dirtyRects| contains the set
// of rectangles in pixel coordinates that need to be repainted. |buffer| will
// be |width|*|height|*4 bytes in size and represents a BGRA image with an
// upper-left origin.
// upper-left origin. This method is only called when
// CefWindowInfo::shared_texture_enabled is set to false.
///
/*--cef()--*/
virtual void OnPaint(CefRefPtr<CefBrowser> browser,
@ -145,6 +146,21 @@ class CefRenderHandler : public virtual CefBaseRefCounted {
int width,
int height) = 0;
///
// Called when an element has been rendered to the shared texture handle.
// |type| indicates whether the element is the view or the popup widget.
// |dirtyRects| contains the set of rectangles in pixel coordinates that need
// to be repainted. |shared_handle| is the handle for a D3D11 Texture2D that
// can be accessed via ID3D11Device using the OpenSharedResource method. This
// method is only called when CefWindowInfo::shared_texture_enabled is set to
// true, and is currently only supported on Windows.
///
/*--cef()--*/
virtual void OnAcceleratedPaint(CefRefPtr<CefBrowser> browser,
PaintElementType type,
const RectList& dirtyRects,
void* shared_handle) {}
///
// Called when the browser's cursor has changed. If |type| is CT_CUSTOM then
// |custom_cursor_info| will be populated with the custom cursor information.