ui/gl/io_surface_support_mac.h - Issue 100053005: Allow AllocateGpuMemoryBuffer to be called from multiple threads.

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Unified Diff: ui/gl/io_surface_support_mac.h

Issue 100053005: Allow AllocateGpuMemoryBuffer to be called from multiple threads. Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 7 years ago

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Index: ui/gl/io_surface_support_mac.h

diff --git a/ui/gl/io_surface_support_mac.h b/ui/gl/io_surface_support_mac.h

index d8699c833a7da4a4c171346876f94cbae36e047c..93b2d2de17683f3a454895a8e97cd3aa4abcd129 100644

--- a/ui/gl/io_surface_support_mac.h

+++ b/ui/gl/io_surface_support_mac.h

@@ -60,6 +60,10 @@ class GL_EXPORT IOSurfaceSupport {

uint32 options,

uint32* seed) = 0;

+ virtual void IOSurfaceDecrementUseCount(CFTypeRef io_surface) = 0;

+ virtual void IOSurfaceIncrementUseCount(CFTypeRef io_surface) = 0;

+ virtual Boolean IOSurfaceIsInUse(CFTypeRef io_surface) = 0;

virtual CGLError CGLTexImageIOSurface2D(CGLContextObj ctx,

GLenum target,

GLenum internal_format,

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