支持抗锯齿

test/rasterization/dvr_triangle.cpp

@@ -1,23 +1,36 @@
 #include "dvr_triangle.h"
-#include "rasterizer/dvc_rasterizer_triangle.h"
 
-void Triangle::build(const davinci::fVector3& _pixelColor, int32_t canvasWidth, int32_t canvasHeight, bool debug)
+int32_t Triangle::nextID()
 {
-	pixelColor = _pixelColor;
-	pixels.clear();
+	static int32_t id = 0;
+	return id++;
+}
+
+davinci::fVector3 Triangle::randomColor()
+{
+	return davinci::fVector3(rand() * 0.8f / RAND_MAX, rand() * 0.8f / RAND_MAX, rand() * 0.8f / RAND_MAX);
+}
+
+void Triangle::build(int32_t canvasWidth, int32_t canvasHeight, davinci::AntiAliasingTech aaTech)
+{
+	m_pixels.clear();
 
-	//make sure it's cw
 	bool ccw = false;
-	if ((p2 - p1).crossProduct(p0 - p2).z > 0) {
+	if ((m_p2 - m_p1).crossProduct(m_p0 - m_p2).z > 0) {
 		ccw = true;
 	}
 
 	//build pixel data
-	davinci::Rasterizer::drawTriangleLarrabee(canvasWidth, canvasHeight,
-		p0.xy(), p1.xy(), p2.xy(),
-		[this](std::pair<int32_t, int32_t> pos, const davinci::fVector3& t) 
+	davinci::Rasterizer::drawTriangleLarrabee(aaTech,
+		canvasWidth, canvasHeight,
+		m_p0.xy(), m_p1.xy(), m_p2.xy(),
+		[this](std::pair<int32_t, int32_t> pos, const davinci::fVector3& t, uint32_t mask) 
 		{
-			pixels.push_back(pos);
+			Pixel pixel;
+			pixel.x = pos.first;
+			pixel.y = pos.second;
+			pixel.mask = mask;
+			m_pixels.push_back(pixel);
 		},
 		ccw
 	);