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light: LightGrid: don't calculate lighting for occluded samples

This commit is contained in:
Eric Wasylishen 2023-02-06 21:56:51 -07:00
parent 5f31141ac1
commit e1f40ad995
1 changed files with 4 additions and 1 deletions
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5
light/light.cc
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@ -1082,8 +1082,11 @@ static void LightGrid(bspdata_t *bspdata)
for (int x = x_range.begin(); x < x_range.end(); ++x) { for (int x = x_range.begin(); x < x_range.end(); ++x) {
qvec3d world_point = grid_mins + (qvec3d{x,y,z} * grid_dist); qvec3d world_point = grid_mins + (qvec3d{x,y,z} * grid_dist);
lightgrid_samples_t samples = CalcLightgridAtPoint(&bsp, world_point);
bool occluded = Light_PointInWorld(&bsp, world_point); bool occluded = Light_PointInWorld(&bsp, world_point);
lightgrid_samples_t samples;
if (!occluded)
samples = CalcLightgridAtPoint(&bsp, world_point);
int sample_index = (GRIDSIZE * GRIDSIZE * z) + (GRIDSIZE * y) + x; int sample_index = (GRIDSIZE * GRIDSIZE * z) + (GRIDSIZE * y) + x;