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[client] egl: implement SDR to HDR mapping for cursors

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This commit is contained in:
Geoffrey McRae
2026-07-17 04:44:38 +10:00
parent f77986b863
commit 9803f5b12a
3 changed files with 84 additions and 2 deletions
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7
client/renderers/EGL/egl.c
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@@ -627,8 +627,11 @@ static bool egl_onFrameFormat(LG_Renderer * renderer, const LG_RendererFormat fo
// (e.g., compositor missing required primaries), keep tone-mapping on.
bool nativeHDR = false;
app_getProp(LG_DS_NATIVE_HDR, &nativeHDR);
egl_desktopSetNativeHDR(this->desktop,
format.hdr && nativeHDR && !app_getHDRDescFailed());
bool useNativeHDR = format.hdr && nativeHDR && !app_getHDRDescFailed();
egl_desktopSetNativeHDR(this->desktop, useNativeHDR);
// Tell the cursor shader about HDR state so it can do SDR→PQ conversion
egl_cursorSetHDRState(this->cursor, useNativeHDR, format.hdrPQ);
egl_update_scale_type(this);
egl_damageSetup(this->damage, format.frameWidth, format.frameHeight);