GSdx: got rid of that bogus multiple inheritance, it just didn't feel right

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1468 96395faa-99c1-11dd-bbfe-3dabce05a288

plugins/GSdx/GPUDrawScanline.h

@@ -26,9 +26,8 @@
 #include "GPUScanlineEnvironment.h"
 #include "GPUSetupPrimCodeGenerator.h"
 #include "GPUDrawScanlineCodeGenerator.h"
-#include "GSAlignedClass.h"
 
-class GPUDrawScanline : public GSAlignedClass<16>, public IDrawScanline
+class GPUDrawScanline : public IDrawScanline
 {
 	GPUScanlineEnvironment m_env;
 

plugins/GSdx/GSAlignedClass.h

@@ -25,8 +25,7 @@ template<int i> class GSAlignedClass
 {
 public:
 	GSAlignedClass() {}
-	
-	// never put a destructor here, breaks the member callbacks of GSDrawScanline which also inherits IDrawScanline
+	virtual ~GSAlignedClass() {}
 	
 	void* operator new (size_t size)
 	{

plugins/GSdx/GSDrawScanline.h

@@ -26,9 +26,8 @@
 #include "GSScanlineEnvironment.h"
 #include "GSSetupPrimCodeGenerator.h"
 #include "GSDrawScanlineCodeGenerator.h"
-#include "GSAlignedClass.h"
 
-class GSDrawScanline : public GSAlignedClass<16>, public IDrawScanline
+class GSDrawScanline : public IDrawScanline
 {
 	GSScanlineEnvironment m_env;
 	GSScanlineSelector m_sel;

plugins/GSdx/GSRasterizer.h

@@ -25,6 +25,7 @@
 #include "GSVertexSW.h"
 #include "GSFunctionMap.h"
 #include "GSThread.h"
+#include "GSAlignedClass.h"
 
 __declspec(align(16)) class GSRasterizerData
 {
@@ -46,7 +47,7 @@ public:
 	virtual void PrintStats() = 0;
 };
 
-class IDrawScanline
+class IDrawScanline : public GSAlignedClass<16>
 {
 public:
 	typedef void (__fastcall *DrawScanlineStaticPtr)(int right, int left, int top, const GSVertexSW& v);