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fix: 修复单色光标渲染错误

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Xu 2025-08-26 09:47:35 +08:00
commit 72bbf3f347
1 changed files with 18 additions and 18 deletions
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36
src/Magpie.Core/CursorDrawer.cpp
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@ -260,24 +260,24 @@ void CursorDrawer::Draw(ID3D11Texture2D* backBuffer, POINT drawOffset) noexcept
_tempCursorTextureSize = cursorSize;
}
D3D11_BOX srcBox{
UINT(std::max(cursorRect.left, viewportRect.left) + drawOffset.x),
UINT(std::max(cursorRect.top, viewportRect.top) + drawOffset.y),
0,
UINT(std::min(cursorRect.right, viewportRect.right) + drawOffset.x),
UINT(std::min(cursorRect.bottom, viewportRect.bottom) + drawOffset.y),
1
};
d3dDC->CopySubresourceRegion(
_tempCursorTexture.get(),
0,
UINT(std::max(0l, viewportRect.left - cursorRect.left)) ,
UINT(std::max(0l, viewportRect.top - cursorRect.left)),
0,
backBuffer,
0,
&srcBox
);
{
D3D11_BOX srcBox{
UINT(std::max(cursorRect.left, viewportRect.left) + drawOffset.x),
UINT(std::max(cursorRect.top, viewportRect.top) + drawOffset.y),
0,
UINT(std::min(cursorRect.right, viewportRect.right) + drawOffset.x),
UINT(std::min(cursorRect.bottom, viewportRect.bottom) + drawOffset.y),
1
};
UINT destLeft = UINT(std::max(0l, viewportRect.left - cursorRect.left));
UINT destTop = UINT(std::max(0l, viewportRect.top - cursorRect.top));
assert(destLeft + srcBox.right - srcBox.left <= cursorSize.cx);
assert(destTop + srcBox.bottom - srcBox.top <= cursorSize.cy);
d3dDC->CopySubresourceRegion(_tempCursorTexture.get(),
0, destLeft, destTop, 0, backBuffer, 0, &srcBox);
}
if (cursorInfo->type == _CursorType::MaskedColor) {
if (!_maskedCursorPS) {