SkiaGLContext Class Reference

Inheritance diagram for SkiaGLContext:

Instance Methods
(instancetype)	- init
(UIView *)	- makeViewWithController:withFrame:
(SkiaViewController *)	- getViewController:
(UIView *)	- makeViewWithController:withFrame:
(SkiaViewController *)	- getViewController:

Properties
EAGLContext *	eaglContext

Detailed Description

Definition at line 106 of file SkiaGLContext.mm.

Method Documentation

getViewController:

- (SkiaViewController *) getViewController:

(UIView*)

view

Reimplemented from SkiaContext.

Definition at line 107 of file SkiaGLContext.mm.

                                         :(UIView*)view {
    return [view isKindOfClass:[SkiaGLView class]] ? [(SkiaGLView*)view controller] : nil;
}

init

- (instancetype) init

Initial value:

{
    sk_sp<GrDirectContext> fDContext

Definition at line 107 of file SkiaGLContext.mm.

                      {
    self = [super init];
    [self setEaglContext:[[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3]];
    if (![self eaglContext]) {
        NSLog(@"Falling back to GLES2.\n");
        [self setEaglContext:[[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2]];
    }
    if (![self eaglContext]) {
        NSLog(@"[[EAGLContext alloc] initWithAPI:...] failed");
        return nil;
    }
    EAGLContext* oldContext = [EAGLContext currentContext];
    [EAGLContext setCurrentContext:[self eaglContext]];
    fDContext = GrDirectContexts::MakeGL(nullptr, GrContextOptions());
    [EAGLContext setCurrentContext:oldContext];
    if (!fDContext) {
        NSLog(@"GrDirectContexts::MakeGL failed");
        return nil;
    }
    return self;
}

makeViewWithController:withFrame:

- (UIView *) makeViewWithController:		(SkiaViewController*)	vc
withFrame:		(CGRect)	frame

Reimplemented from SkiaContext.

Definition at line 107 of file SkiaGLContext.mm.

                                  :(SkiaViewController*)vc withFrame:(CGRect)frame {
    SkiaGLView* skiaView = [[SkiaGLView alloc] initWithFrame:frame
                                               withEAGLContext:[self eaglContext]
                                               withDirectContext:fDContext.get()];
    [skiaView setController:vc];
    return skiaView;
}

Property Documentation

eaglContext

- (EAGLContext*) eaglContext

readwriteatomicstrong

Definition at line 107 of file SkiaGLContext.mm.

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The documentation for this class was generated from the following file:

• third_party/skia/tools/skottie_ios_app/SkiaGLContext.mm