| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import <Cocoa/Cocoa.h> |
| |
| /** |
| * FlutterIOSurfaceHolder maintains an IOSurface |
| * and provides an interface to bind the IOSurface to a texture. |
| */ |
| @interface FlutterIOSurfaceHolder : NSObject |
| |
| /** |
| * Bind the IOSurface to the provided texture and fbo. |
| */ |
| - (void)bindSurfaceToTexture:(GLuint)texture fbo:(GLuint)fbo size:(CGSize)size; |
| |
| /** |
| * Releases the current IOSurface if one exists |
| * and creates a new IOSurface with the specified size. |
| */ |
| - (void)recreateIOSurfaceWithSize:(CGSize)size; |
| |
| /** |
| * Returns a reference to the underlying IOSurface. |
| */ |
| - (const IOSurfaceRef&)ioSurface; |
| |
| @end |
