From 9d0f64b1b7d7331f6b06b43ac8e9d3e2024afaed Mon Sep 17 00:00:00 2001
From: Chong Kai Xiong <kaixiong@codeleft.sg>
Date: Fri, 24 Jan 2025 01:50:07 +0800
Subject: [PATCH 1/2] Core (LV::Palette): Add comparison operators.

---
 libvisual/libvisual/lv_palette.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libvisual/libvisual/lv_palette.h b/libvisual/libvisual/lv_palette.h
index 94d52e46b..3fd53f35c 100644
--- a/libvisual/libvisual/lv_palette.h
+++ b/libvisual/libvisual/lv_palette.h
@@ -70,6 +70,16 @@ namespace LV {
           return *this;
       }
 
+      constexpr friend bool operator== (Palette const& lhs, Palette const& rhs)
+      {
+          return lhs.colors == rhs.colors;
+      }
+
+      constexpr friend bool operator!= (Palette const& lhs, Palette const& rhs)
+      {
+          return !(lhs == rhs);
+      }
+
       bool empty () const
       {
           return colors.empty ();

From a53088306257781d5eeb22bf0ee73f0377a6355f Mon Sep 17 00:00:00 2001
From: Chong Kai Xiong <kaixiong@codeleft.sg>
Date: Fri, 24 Jan 2025 05:39:15 +0800
Subject: [PATCH 2/2] Core (LV::Palette): Add methods for iteration.

---
 libvisual/libvisual/lv_palette.h | 33 ++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/libvisual/libvisual/lv_palette.h b/libvisual/libvisual/lv_palette.h
index 3fd53f35c..c7e731a41 100644
--- a/libvisual/libvisual/lv_palette.h
+++ b/libvisual/libvisual/lv_palette.h
@@ -45,6 +45,9 @@ namespace LV {
   //!
   struct LV_API Palette
   {
+      using const_iterator = std::vector<Color>::const_iterator;
+      using iterator = std::vector<Color>::iterator;
+
       std::vector<Color> colors;
 
       /**
@@ -80,6 +83,36 @@ namespace LV {
           return !(lhs == rhs);
       }
 
+      constexpr const_iterator cbegin () const noexcept
+      {
+          return colors.cbegin ();
+      }
+
+      constexpr const_iterator cend () const noexcept
+      {
+          return colors.cend ();
+      }
+
+      constexpr const_iterator begin () const noexcept
+      {
+          return colors.begin ();
+      }
+
+      constexpr const_iterator end () const noexcept
+      {
+          return colors.end ();
+      }
+
+      constexpr iterator begin () noexcept
+      {
+          return colors.begin ();
+      }
+
+      constexpr iterator end () noexcept
+      {
+          return colors.end ();
+      }
+
       bool empty () const
       {
           return colors.empty ();