init commit

2025-06-11 22:45:11 +08:00
commit 71307f3e53
115 changed files with 13922 additions and 0 deletions
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+#pragma once
+
+#include "dvc_config.h"
+#include "math/dvc_vector2.h"
+#include "math/dvc_vector3.h"
+
+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
+public:
+	typedef std::function<void(const std::pair<int32_t, int32_t>& pos, const fVector3& percent)> DrawTriangleCallback;
+
+	//Larrabee algorithm
+	static void drawTriangleLarrabee(int32_t canvasWidth, int32_t canvasHeight,
+		const fVector2& v0, const fVector2& v1, const fVector2& v2, 
+		DrawTriangleCallback callback, bool ccw=true);
+
+	//Scaleline algorithm
+	static void drawTriangleScanline(int32_t canvasWidth, int32_t canvasHeight,
+		const fVector3& v0, const fVector3& v1, const fVector3& v2,
+		DrawTriangleCallback callback);
+};
+
+DV_CORE_END_NAMESPACE