Initial commit

arm9/source/gui/SimplePaletteManager.h

@@ -0,0 +1,42 @@
+#pragma once
+#include "PaletteManager.h"
+
+/// @brief Simple palette manager that manages 16 static palette rows.
+class alignas(32) SimplePaletteManager : public PaletteManager
+{
+public:
+    using PaletteManager::AllocRow;
+
+    u32 GetState() const { return _curRow; }
+    void SetState(u32 state) { _curRow = state; }
+
+    void Reset(u32 idxOffset = 0)
+    {
+        _curRow = idxOffset;
+        _idxOffset = idxOffset;
+    }
+
+    u32 AllocRow(const IPalette& palette, int yStart, int yEnd) override
+    {
+        u32 rowIdx = _curRow++;
+        palette.GetColors(_palette[rowIdx]);
+        return rowIdx;
+    }
+
+    u16* GetRow(u32 rowIdx)
+    {
+        return _palette[rowIdx];
+    }
+
+    void SetColor0(u16 color)
+    {
+        _palette[0][0] = color;
+    }
+
+    void Apply(vu16* dst);
+
+private:
+    u16 _palette[16][16] alignas(32);
+    u8 _curRow = 0;
+    u8 _idxOffset = 0;
+};