(svn r10190) -Codechange: merged renderer and blitter to one single class API: blitter

-Codechange: introduced a hierachy of blitters to avoid a lot of code duplication
 Note: this allows much easier adding other types of video-drivers, like OpenGL

src/blitter/8bpp_simple.hpp

@@ -5,27 +5,19 @@
 #ifndef BLITTER_8BPP_SIMPLE_HPP
 #define BLITTER_8BPP_SIMPLE_HPP
 
-#include "blitter.hpp"
+#include "8bpp_base.hpp"
+#include "factory.hpp"
 
-class Blitter_8bppSimple : public Blitter {
+class Blitter_8bppSimple : public Blitter_8bppBase {
 public:
-	/* virtual */ uint8 GetScreenDepth() { return 8; }
-
 	/* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
-
-	/* virtual */ void DrawColorMappingRect(void *dst, int width, int height, int pal);
-
 	/* virtual */ Sprite *Encode(SpriteLoader::Sprite *sprite, Blitter::AllocatorProc *allocator);
-
-	/* virtual */ const char *GetRenderer() { return "8bpp"; }
 };
 
 class FBlitter_8bppSimple: public BlitterFactory<FBlitter_8bppSimple> {
 public:
 	/* virtual */ const char *GetName() { return "8bpp-simple"; }
-
 	/* virtual */ const char *GetDescription() { return "8bpp Simple Blitter (relative slow, but never wrong)"; }
-
 	/* virtual */ Blitter *CreateInstance() { return new Blitter_8bppSimple(); }
 };