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Fix culling bug

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This commit is contained in:
Magnus Norddahl 2017-12-05 00:32:37 +01:00 committed by Rachael Alexanderson
parent a441cea350
commit b8415199c9
1 changed files with 2 additions and 2 deletions
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4
src/polyrenderer/drawers/poly_triangle.cpp
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@ -333,7 +333,7 @@ void PolyTriangleDrawer::draw_shaded_triangle(const ShadedTriVertex *vert, bool
args->v1 = &clippedvert[numclipvert - 1]; args->v1 = &clippedvert[numclipvert - 1];
args->v2 = &clippedvert[i - 1]; args->v2 = &clippedvert[i - 1];
args->v3 = &clippedvert[i - 2]; args->v3 = &clippedvert[i - 2];
if (is_frontfacing(args) && args->CalculateGradients()) if (is_frontfacing(args) == ccw && args->CalculateGradients())
ScreenTriangle::Draw(args, thread); ScreenTriangle::Draw(args, thread);
} }
} }
@ -344,7 +344,7 @@ void PolyTriangleDrawer::draw_shaded_triangle(const ShadedTriVertex *vert, bool
args->v1 = &clippedvert[0]; args->v1 = &clippedvert[0];
args->v2 = &clippedvert[i - 1]; args->v2 = &clippedvert[i - 1];
args->v3 = &clippedvert[i]; args->v3 = &clippedvert[i];
if (!is_frontfacing(args) && args->CalculateGradients()) if (is_frontfacing(args) != ccw && args->CalculateGradients())
ScreenTriangle::Draw(args, thread); ScreenTriangle::Draw(args, thread);
} }
} }