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[dxgi] Fallback to P3 color primaries for HDR displays without chroma info in edid

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This commit is contained in:
Joshua Ashton 2023-04-21 04:21:16 +01:00
parent 16d2a6045c
commit b44c5bbd18
1 changed files with 8 additions and 9 deletions
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17
src/dxgi/dxgi_output.cpp
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@ -42,7 +42,7 @@ namespace dxvk {
// If we have no RedPrimary/GreenPrimary/BluePrimary/WhitePoint due to
// the lack of a monitor exposing the chroma block or the lack of an EDID,
// simply just fall back to Rec.709 or Rec.2020 values depending on the default
// simply just fall back to Rec.709 or P3 values depending on the default
// ColorSpace we started in.
// (Don't change based on punting, as this should be static for a display.)
if (metadata.redPrimary[0] == 0.0f && metadata.redPrimary[1] == 0.0f
@ -60,14 +60,13 @@ namespace dxvk {
metadata.whitePoint[0] = 0.3127f;
metadata.whitePoint[1] = 0.3290f;
} else {
// HDR10 ColorSpace -> Rec.2020 Primaries
// (Notably much bigger than any display is actually going to expose.)
metadata.redPrimary[0] = 0.708f;
metadata.redPrimary[1] = 0.292f;
metadata.greenPrimary[0] = 0.170f;
metadata.greenPrimary[1] = 0.797f;
metadata.bluePrimary[0] = 0.131f;
metadata.bluePrimary[1] = 0.046f;
// HDR10 ColorSpace -> P3 Primaries
metadata.redPrimary[0] = 0.680f;
metadata.redPrimary[1] = 0.320f;
metadata.greenPrimary[0] = 0.265f;
metadata.greenPrimary[1] = 0.690f;
metadata.bluePrimary[0] = 0.150f;
metadata.bluePrimary[1] = 0.060f;
metadata.whitePoint[0] = 0.3127f;
metadata.whitePoint[1] = 0.3290f;
}