From 830350a1f7a5ad653f33f2c62dd1694249a2f1e2 Mon Sep 17 00:00:00 2001
From: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Date: Tue, 7 Jan 2025 21:32:50 +0300
Subject: core: Add support for HDR and color management protocols (#8715)

---
 src/Compositor.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/Compositor.cpp')

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index 5805eff9..3d159042 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -31,6 +31,7 @@
 #include "protocols/XDGShell.hpp"
 #include "protocols/XDGOutput.hpp"
 #include "protocols/SecurityContext.hpp"
+#include "protocols/ColorManagement.hpp"
 #include "protocols/core/Compositor.hpp"
 #include "protocols/core/Subcompositor.hpp"
 #include "desktop/LayerSurface.hpp"
@@ -2985,4 +2986,22 @@ void CCompositor::onNewMonitor(SP<Aquamarine::IOutput> output) {
 
     g_pHyprRenderer->damageMonitor(PNEWMONITOR);
     PNEWMONITOR->onMonitorFrame();
+
+    if (PROTO::colorManagement && shouldChangePreferredImageDescription())
+        PROTO::colorManagement->onImagePreferredChanged();
+}
+
+SImageDescription CCompositor::getPreferredImageDescription() {
+    if (!PROTO::colorManagement) {
+        Debug::log(ERR, "FIXME: color management protocol is not enabled, returning empty image description");
+        return SImageDescription{};
+    }
+    Debug::log(WARN, "FIXME: color management protocol is enabled, determine correct preferred image description");
+    // should determine some common settings to avoid unnecessary transformations while keeping maximum displayable precision
+    return SImageDescription{.primaries = NColorPrimaries::BT709};
+}
+
+bool CCompositor::shouldChangePreferredImageDescription() {
+    Debug::log(WARN, "FIXME: color management protocol is enabled and outputs changed, check preferred image description changes");
+    return false;
 }
-- 
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