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[host] d12: remove extra copies in damage tracking

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This commit is contained in:
Geoffrey McRae
2024-02-23 17:24:25 +11:00
parent 3b43dcb80d
commit dc4d93f50a
2 changed files with 77 additions and 41 deletions
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16
host/platform/Windows/capture/D12/backend/dd.c
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@@ -506,8 +506,19 @@ static bool d12_dd_handleFrameUpdate(DDInstance * this, IDXGIResource * res)
}
}
else
this->current->nbDirtyRects =
requiredSize / sizeof(*this->current->dirtyRects);
{
unsigned nbDirtyRects = requiredSize / sizeof(*this->current->dirtyRects);
// if there is only one damage rect and it covers the entire frame
if (nbDirtyRects == 1 &&
this->current->dirtyRects[0].left == 0 &&
this->current->dirtyRects[0].top == 0 &&
this->current->dirtyRects[0].right == this->current->format.Width &&
this->current->dirtyRects[0].bottom == this->current->format.Height)
goto fullDamage;
this->current->nbDirtyRects = nbDirtyRects;
}
DXGI_OUTDUPL_MOVE_RECT moveRects[
(ARRAY_LENGTH(this->current->dirtyRects) - this->current->nbDirtyRects) / 2
@@ -554,6 +565,7 @@ static bool d12_dd_handleFrameUpdate(DDInstance * this, IDXGIResource * res)
}
}
fullDamage:
result = true;
exit: