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graphics: image's texture may be nil and this must be considered when disposing

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This commit is contained in:
Hajime Hoshi 2016-02-21 01:58:51 +09:00
parent 14e6e4c92b
commit d463e91524
1 changed files with 8 additions and 4 deletions
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12
image.go
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@ -151,10 +151,14 @@ func (i *Image) Dispose() error {
return errors.New("image is already disposed") return errors.New("image is already disposed")
} }
useGLContext(func(c *opengl.Context) { useGLContext(func(c *opengl.Context) {
i.framebuffer.Dispose(c) if i.framebuffer != nil {
i.framebuffer = nil i.framebuffer.Dispose(c)
i.texture.Dispose(c) i.framebuffer = nil
i.texture = nil }
if i.texture != nil {
i.texture.Dispose(c)
i.texture = nil
}
}) })
i.pixels = nil i.pixels = nil
runtime.SetFinalizer(i, nil) runtime.SetFinalizer(i, nil)