Nyaaori/gamescope
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity

drm: Allow reading color primaries from EDID on Galileo

Browse source
This commit is contained in:
Joshua Ashton 2023-11-14 19:30:07 +00:00
parent a54ffcab0f
commit 4d4cc40440
1 changed files with 22 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
src/drm.cpp
View file

@ -502,37 +502,31 @@ drm_hdr_parse_edid(drm_t *drm, struct connector *connector, const struct di_edid
} }
} }
if (connector->is_steam_deck_display) const char *coloroverride = getenv( "GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE" );
if (coloroverride && drm_get_connector_type(connector->connector) == DRM_SCREEN_TYPE_INTERNAL)
{
if (sscanf( coloroverride, "%f %f %f %f %f %f %f %f",
&metadata->colorimetry.primaries.r.x, &metadata->colorimetry.primaries.r.y,
&metadata->colorimetry.primaries.g.x, &metadata->colorimetry.primaries.g.y,
&metadata->colorimetry.primaries.b.x, &metadata->colorimetry.primaries.b.y,
&metadata->colorimetry.white.x, &metadata->colorimetry.white.y ) == 8 )
{
drm_log.infof("[colorimetry]: GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE detected");
}
else
{
drm_log.errorf("[colorimetry]: GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE specified, but could not parse \"rx ry gx gy bx by wx wy\"");
}
}
else if (connector->is_steam_deck_display && !connector->is_galileo_display)
{ {
drm_log.infof("[colorimetry]: Steam Deck (internal display) detected."); drm_log.infof("[colorimetry]: Steam Deck (internal display) detected.");
bool bUseDefaultDeckColors = true;
const char *coloroverride = getenv( "GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE" ); // Hardcode Steam Deck display info to support
if (coloroverride) // BIOSes with missing info for this in EDID.
{ drm_log.infof("[colorimetry]: using default steamdeck colorimetry");
if (sscanf( coloroverride, "%f %f %f %f %f %f %f %f", metadata->colorimetry = displaycolorimetry_steamdeck_measured;
&metadata->colorimetry.primaries.r.x, &metadata->colorimetry.primaries.r.y, metadata->eotf = EOTF_Gamma22;
&metadata->colorimetry.primaries.g.x, &metadata->colorimetry.primaries.g.y,
&metadata->colorimetry.primaries.b.x, &metadata->colorimetry.primaries.b.y,
&metadata->colorimetry.white.x, &metadata->colorimetry.white.y ) == 8 )
{
drm_log.infof("[colorimetry]: GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE detected");
bUseDefaultDeckColors = false;
}
else
{
drm_log.errorf("[colorimetry]: GAMESCOPE_INTERNAL_COLORIMETRY_OVERRIDE specified, but could not parse \"rx ry gx gy bx by wx wy\"");
}
}
if (bUseDefaultDeckColors)
{
// Hardcode Steam Deck display info to support
// BIOSes with missing info for this in EDID.
drm_log.infof("[colorimetry]: using default steamdeck colorimetry");
metadata->colorimetry = displaycolorimetry_steamdeck_measured;
metadata->eotf = EOTF_Gamma22;
}
} }
else if (chroma && chroma->red_x != 0.0f) else if (chroma && chroma->red_x != 0.0f)
{ {