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dxgsg9: Allow getting alpha bits in buffer when host has no alpha

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rdb
2024-10-10 19:57:14 +02:00
parent a59c857359
commit 30418158e8
1 changed files with 5 additions and 0 deletions
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panda/src/dxgsg9/wdxGraphicsBuffer9.cxx
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@@ -767,6 +767,11 @@ open_buffer() {
} else {
ZeroMemory(&_saved_depth_desc, sizeof(_saved_depth_desc));
}
if (_fb_properties.get_alpha_bits() > 0 &&
_saved_color_desc.Format == D3DFMT_X8R8G8B8) {
// Add alpha if we didn't have it and we do need it.
_saved_color_desc.Format = D3DFMT_A8R8G8B8;
}
_fb_properties = _dxgsg->
calc_fb_properties(_saved_color_desc.Format,
_saved_depth_desc.Format,