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prizm_racing
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Optimize clipping

This commit is contained in:
duarteapcoelho 2022-09-05 11:59:36 +01:00
parent 53d31af0c2
commit c8a99400f2
1 changed files with 4 additions and 4 deletions
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8
src/rasterizer.cpp
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@ -347,19 +347,19 @@ namespace Rasterizer {
return;
}
bool allInside = true;
int inside = 5;
for(int i = 0; i < 5; i++){
if(dot3(clippingPlanes[i].n, triangle.p0) + clippingPlanes[i].d < 0
|| dot3(clippingPlanes[i].n, triangle.p1) + clippingPlanes[i].d < 0
|| dot3(clippingPlanes[i].n, triangle.p2) + clippingPlanes[i].d < 0){
allInside = false;
inside--;
break;
}
}
if(allInside){
if(inside == 5){
_drawTriangle(model, triangle, useDepth, isShaded);
} else {
} else if(inside != 0){
Mesh mesh = clipTriangle(triangle);
for(int i = 0; i < mesh.numTriangles; i++){
_drawTriangle(model, mesh.triangles[i], useDepth, isShaded);