1 files changed, 152 insertions, 0 deletions
diff --git a/drivers/pvr/ColorRgba.h b/drivers/pvr/ColorRgba.h
new file mode 100644
index 0000000000..6b46d65e3c
--- /dev/null
+++ b/drivers/pvr/ColorRgba.h
@@ -0,0 +1,152 @@
+#pragma once
+
+namespace Javelin {
+
+template<typename T>
+class ColorRgb {
+public:
+    T b;
+    T g;
+    T r;
+    
+
+    ColorRgb()
+        : r(0)
+        , g(0)
+        , b(0) {
+    }
+
+    ColorRgb(T red, T green, T blue)
+        : r(red)
+        , g(green)
+        , b(blue) {
+    }
+
+    ColorRgb(const ColorRgb<T> &x)
+        : r(x.r)
+        , g(x.g)
+        , b(x.b) {
+    }
+
+    ColorRgb<int> operator *(int x) {
+        return ColorRgb<int>(r * x, g * x, b * x);
+    }
+
+    ColorRgb<int> operator +(const ColorRgb<T> &x) const {
+        return ColorRgb<int>(r + (int)x.r, g + (int)x.g, b + (int)x.b);
+    }
+
+    ColorRgb<int> operator -(const ColorRgb<T> &x) const {
+        return ColorRgb<int>(r - (int)x.r, g - (int)x.g, b - (int)x.b);
+    }
+
+    int operator %(const ColorRgb<T> &x) const {
+        return r * (int)x.r + g * (int)x.g + b * (int)x.b;
+    }
+
+    bool operator ==(const ColorRgb<T> &x) const {
+        return r == x.r && g == x.g && b == x.b;
+    }
+
+    bool operator !=(const ColorRgb<T> &x) const {
+        return r != x.r || g != x.g || b != x.b;
+    }
+
+    void SetMin(const ColorRgb<T> &x) {
+        if (x.r < r) {
+            r = x.r;
+        }
+        if (x.g < g) {
+            g = x.g;
+        }
+        if (x.b < b) {
+            b = x.b;
+        }
+    }
+
+    void SetMax(const ColorRgb<T> &x) {
+        if (x.r > r) {
+            r = x.r;
+        }
+        if (x.g > g) {
+            g = x.g;
+        }
+        if (x.b > b) {
+            b = x.b;
+        }
+    }
+};
+
+template<typename T>
+class ColorRgba : public ColorRgb<T> {
+public:
+    T a;
+
+    ColorRgba() :
+        a(0) {
+    }
+
+    ColorRgba(T red, T green, T blue, T alpha)
+        : ColorRgb<T>(red, green, blue)
+        , a(alpha) {
+    }
+
+    ColorRgba(const ColorRgba<T> &x)
+        : ColorRgb<T>(x.r, x.g, x.b)
+        , a(x.a) {
+    }
+
+    ColorRgba<int> operator *(int x) {
+        return ColorRgba<T>(ColorRgb<T>::r * x, 
+                            ColorRgb<T>::g * x, 
+                            ColorRgb<T>::b * x, 
+                            a * x);
+    }
+
+    ColorRgba<int> operator +(const ColorRgba<T> &x) {
+        return ColorRgba<T>(ColorRgb<T>::r + (int)x.r, 
+                            ColorRgb<T>::g + (int)x.g, 
+                            ColorRgb<T>::b + (int)x.b, 
+                            a + (int)x.a);
+    }
+
+    ColorRgba<int> operator -(const ColorRgba<T> &x) {
+        return ColorRgba<T>(ColorRgb<T>::r - (int)x.r, 
+                            ColorRgb<T>::g - (int)x.g, 
+                            ColorRgb<T>::b - (int)x.b, 
+                            a - (int)x.a);
+    }
+
+    int operator %(const ColorRgba<T> &x) {
+        return ColorRgb<T>::r * (int)x.r + 
+               ColorRgb<T>::g * (int)x.g + 
+               ColorRgb<T>::b * (int)x.b + 
+               a * (int)x.a;
+    }
+
+    bool operator ==(const ColorRgba<T> &x) {
+        return ColorRgb<T>::r == x.r && ColorRgb<T>::g == x.g && 
+               ColorRgb<T>::b == x.b && a == x.a;
+    }
+
+    bool operator !=(const ColorRgba<T> &x) {
+        return ColorRgb<T>::r != x.r || ColorRgb<T>::g != x.g || 
+               ColorRgb<T>::b != x.b || a != x.a;
+    }
+
+    void SetMin(const ColorRgba<T> &x) {
+        ColorRgb<T>::SetMin(x);
+        if (x.a < a) {
+            a = x.a;
+        }
+    }
+
+    void SetMax(const ColorRgba<T> &x) {
+        ColorRgb<T>::SetMax(x);
+        if (x.a > a) {
+            a = x.a;
+        }
+    }
+};
+
+}