content/browser/renderer_host/compositing_iosurface_mac.mm - Issue 12383042: Switch all contexts in a share group to be on the same screen as the window they present to.

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Unified Diff: content/browser/renderer_host/compositing_iosurface_mac.mm

Issue 12383042: Switch all contexts in a share group to be on the same screen as the window they present to. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 7 years, 9 months ago

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Index: content/browser/renderer_host/compositing_iosurface_mac.mm

diff --git a/content/browser/renderer_host/compositing_iosurface_mac.mm b/content/browser/renderer_host/compositing_iosurface_mac.mm

index 12ca3fd9475a3069b72c11b2a7ccecb783a79b44..052bd5843842dc340359e851115f1fffd4d0682d 100644

--- a/content/browser/renderer_host/compositing_iosurface_mac.mm

+++ b/content/browser/renderer_host/compositing_iosurface_mac.mm

@@ -4,6 +4,7 @@

#include "content/browser/renderer_host/compositing_iosurface_mac.h"

+#include <OpenGL/CGLRenderers.h>

#include <OpenGL/OpenGL.h>

#include <vector>

@@ -349,6 +350,15 @@ void CompositingIOSurfaceMac::SetIOSurface(uint64 io_surface_handle,

CGLSetCurrentContext(0);

}

+int CompositingIOSurfaceMac::GetRendererID() {

+ GLint current_renderer_id = -1;

+ if (CGLGetParameter(cglContext_,

+ kCGLCPCurrentRendererID,

+ &current_renderer_id) == kCGLNoError)

+ return current_renderer_id & kCGLRendererIDMatchingMask;

+ return -1;

void CompositingIOSurfaceMac::DrawIOSurface(

NSView* view, float scale_factor,

RenderWidgetHostViewFrameSubscriber* frame_subscriber) {