94 			float di = V[i]->z - n * V[i]->w;  in clipNear()  local
97 			if(di >= 0)  in clipNear()
103 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipNear()
111 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipNear()
132 			float di = V[i]->w - V[i]->z;  in clipFar()  local
135 			if(di >= 0)  in clipFar()
141 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipFar()
149 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipFar()
170 			float di = V[i]->w + V[i]->x;  in clipLeft()  local
173 			if(di >= 0)  in clipLeft()
179 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipLeft()
187 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipLeft()
208 			float di = V[i]->w - V[i]->x;  in clipRight()  local
211 			if(di >= 0)  in clipRight()
217 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipRight()
225 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipRight()
246 			float di = V[i]->w - V[i]->y;  in clipTop()  local
249 			if(di >= 0)  in clipTop()
255 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipTop()
263 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipTop()
284 			float di = V[i]->w + V[i]->y;  in clipBottom()  local
287 			if(di >= 0)  in clipBottom()
293 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipBottom()
301 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipBottom()
322 			float di = p.A * V[i]->x + p.B * V[i]->y + p.C * V[i]->z + p.D * V[i]->w;  in clipPlane()  local
325 			if(di >= 0)  in clipPlane()
331 					clipEdge(polygon.B[polygon.b], *V[i], *V[j], di, dj);  in clipPlane()
339 					clipEdge(polygon.B[polygon.b], *V[j], *V[i], dj, di);  in clipPlane()
349 …inline void Clipper::clipEdge(float4 &Vo, const float4 &Vi, const float4 &Vj, float di, float dj) …  in clipEdge()  argument
351 		float D = 1.0f / (dj - di);  in clipEdge()
353 		Vo.x = (dj * Vi.x - di * Vj.x) * D;  in clipEdge()
354 		Vo.y = (dj * Vi.y - di * Vj.y) * D;  in clipEdge()
355 		Vo.z = (dj * Vi.z - di * Vj.z) * D;  in clipEdge()
356 		Vo.w = (dj * Vi.w - di * Vj.w) * D;  in clipEdge()