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[dxgi] Only allow colorspace punting if we started in sRGB

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Joshua Ashton 2023-01-16 02:47:48 +00:00 committed by Philip Rebohle
parent 28ee6867be
commit 132bc529c3
1 changed files with 7 additions and 0 deletions
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7
src/dxgi/dxgi_monitor.cpp
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@ -72,6 +72,13 @@ namespace dxvk {
void STDMETHODCALLTYPE DxgiMonitorInfo::PuntColorSpace(DXGI_COLOR_SPACE_TYPE ColorSpace) {
// Only allow punting if we started from sRGB.
// That way we can go from sRGB -> HDR10 or HDR10 -> sRGB if we started in sRGB.
// But if we started off by advertising HDR10 to the game, don't allow us to go back.
// This mirrors the behaviour of the global Windows HDR toggle more closely.
if (DefaultColorSpace() != DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709)
return;
m_globalColorSpace = ColorSpace;
}