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internal/graphicsdriver/directx: bug fix: a software adaptor was unexpectedly chosen
Closes #2459
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4c389c1752
commit
c7c9500ba6
@ -247,9 +247,8 @@ func (g *Graphics) initializeDesktop(useWARP bool, useDebugLayer bool) (ferr err
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return err
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return err
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}
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}
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defer a.Release()
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defer a.Release()
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adapter = a
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desc, err := adapter.GetDesc1()
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desc, err := a.GetDesc1()
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if err != nil {
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if err != nil {
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return err
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return err
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}
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}
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@ -259,9 +258,11 @@ func (g *Graphics) initializeDesktop(useWARP bool, useDebugLayer bool) (ferr err
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// Test D3D12CreateDevice without creating an actual device.
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// Test D3D12CreateDevice without creating an actual device.
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// Ebitengine itself doesn't require the features level 12 and 11 should be enough,
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// Ebitengine itself doesn't require the features level 12 and 11 should be enough,
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// but some old cards don't work well (#2447). Specify the level 12 here.
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// but some old cards don't work well (#2447). Specify the level 12 here.
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if _, err := _D3D12CreateDevice(unsafe.Pointer(adapter), _D3D_FEATURE_LEVEL_12_0, &_IID_ID3D12Device, false); err != nil {
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if _, err := _D3D12CreateDevice(unsafe.Pointer(a), _D3D_FEATURE_LEVEL_12_0, &_IID_ID3D12Device, false); err != nil {
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continue
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continue
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}
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}
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adapter = a
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break
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break
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}
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}
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}
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}
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