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example: ++gl, wgpu safety

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Free the canvas in the reverse order of their creation.
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Hermet Park 2024-11-25 11:02:16 +09:00 • committed by Hermet Park
parent 8995bc32a2
commit 036d1e7cac
1 changed files with 8 additions and 2 deletions
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10
examples/Example.h
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@ -338,6 +338,10 @@ struct GlWindow : Window
virtual ~GlWindow()
{
//Free in the reverse order of their creation.
delete(canvas);
canvas = nullptr;
SDL_GL_DeleteContext(context);
}
@ -425,8 +429,10 @@ struct WgWindow : Window
virtual ~WgWindow()
{
//the canvas is tightly relying on the wgpu resource. cut out before rleasing them for safety.
static_cast<tvg :: WgCanvas*>(canvas)->target(nullptr, nullptr, nullptr, 0, 0);
//Free in the reverse order of their creation.
delete(canvas);
canvas = nullptr;
wgpuSurfaceRelease(surface);
wgpuInstanceRelease(instance);
}