修改光栅化代码，使用同一套tile绘制机制

source/core/include/rasterizer/dvc_rasterizer_triangle.h

@@ -8,16 +8,7 @@ DV_CORE_BEGIN_NAMESPACE
 
 class DV_CORE_API Rasterizer
 {
-	//Draw Line
-public:
-	typedef std::function<void(const std::pair<int32_t, int32_t>&, float)> DrawLineCallback;
-
-	//Bresenham's line algorithm
-	static void drawLine(int32_t canvasWidth, int32_t canvasHeight, 
-		const fVector2& start, const fVector2& end, 
-		DrawLineCallback callback);
-
-	//Draw Triangle
+	//Draw Triangle with Larrabee
 public:
 	typedef std::function<void(const std::pair<int32_t, int32_t>& pos, const fVector3& percent)> DrawTriangleCallback;
 
@@ -40,8 +31,9 @@ public:
 		const fVector2& v0, const fVector2& v1, const fVector2& v2, 
 		DrawTriangleCallback callback, bool ccw=true, const DebugParam* debugParam=nullptr);
 
-	//Scaleline algorithm
-	static void drawTriangleScanline(int32_t canvasWidth, int32_t canvasHeight,
+public:
+	//BoundingBox algorithm
+	static void drawTriangleBoundingBox(int32_t canvasWidth, int32_t canvasHeight,
 		const fVector2& v0, const fVector2& v1, const fVector2& v2,
 		DrawTriangleCallback callback, bool ccw = true);
 };