d_a_demo00 work (#2525)

* Initial work

* Got to ke_control

* draw function

* tiny execute work

* all functions worked on

* PR cleanup

* Took out static keyword for dDemo_setDemoData

include/JSystem/J3DGraphBase/J3DMatBlock.h

@@ -726,6 +726,8 @@ struct J3DBlend : public J3DBlendInfo {
     void load(u8 ditherEnable) {
         J3DGDSetBlendMode(getBlendMode(), getSrcFactor(), getDstFactor(), getLogicOp(), ditherEnable);
     }
+
+    void setBlendInfo(const J3DBlendInfo& i_blendInfo) { *static_cast<J3DBlendInfo*>(this) = i_blendInfo; }
 };
 
 extern const J3DFogInfo j3dDefaultFogInfo;