chrome/browser/renderer_host/render_widget_host_view.h - Issue 5317007: Add flow control between renderer and GPU processes, and, on Mac OS X,...

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Unified Diff: chrome/browser/renderer_host/render_widget_host_view.h

Issue 5317007: Add flow control between renderer and GPU processes, and, on Mac OS X,... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: '' Created 10 years, 1 month ago

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Index: chrome/browser/renderer_host/render_widget_host_view.h

===================================================================

--- chrome/browser/renderer_host/render_widget_host_view.h (revision 67289)

+++ chrome/browser/renderer_host/render_widget_host_view.h (working copy)

@@ -225,8 +225,18 @@

int32 width,

int32 height,

TransportDIB::Handle transport_dib) = 0;

+ // |window| and |surface_id| indicate which accelerated surface's

+ // buffers swapped. |renderer_id|, |route_id| and

+ // |swap_buffers_count| are used to formulate a reply to the GPU

+ // process to prevent it from getting too far ahead. They may all be

+ // zero, in which case no flow control is enforced; this case is

+ // currently used for accelerated plugins.

virtual void AcceleratedSurfaceBuffersSwapped(

- gfx::PluginWindowHandle window, uint64 surface_id) = 0;

+ gfx::PluginWindowHandle window,

+ uint64 surface_id,

+ int renderer_id,

+ int32 route_id,

+ uint64 swap_buffers_count) = 0;

virtual void GpuRenderingStateDidChange() = 0;

#endif