Initial commit of current work on Prime World Editor

OpenGL/CGL.cpp

@@ -0,0 +1,41 @@
+#include "CGL.h"
+
+// ************ PUBLIC ************
+void CGL::SetBlendMode(EBlendFactor Source, EBlendFactor Dest)
+{
+    glBlendFuncSeparate(Source, Dest, eBlendZero, eBlendZero);
+    mBlendSrcFac = Source;
+    mBlendDstFac = Dest;
+}
+
+void CGL::SetOpaqueBlend()
+{
+    SetBlendMode(eBlendOne, eBlendZero);
+}
+
+void CGL::SetAlphaBlend()
+{
+    SetBlendMode(eBlendSrcAlpha, eBlendInvSrcAlpha);
+}
+
+void CGL::SetAdditiveBlend()
+{
+    SetBlendMode(eBlendOne, eBlendOne);
+}
+
+// ************ PRIVATE ************
+void CGL::Init()
+{
+    if (!mInitialized)
+    {
+        glBlendFuncSeparate(GL_ONE, GL_ZERO, GL_ZERO, GL_ZERO);
+        mBlendSrcFac = eBlendOne;
+        mBlendDstFac = eBlendZero;
+        mInitialized = true;
+    }
+}
+
+// ************ STATIC MEMBER INITIALIZATION ************
+bool CGL::mInitialized;
+EBlendFactor CGL::mBlendSrcFac;
+EBlendFactor CGL::mBlendDstFac;