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tweak scroll fog logic

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This commit is contained in:
Ian Curtis 2016-12-04 22:37:49 +00:00
parent adbebb0204
commit eece2d75b4
1 changed files with 7 additions and 4 deletions
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11
Src/Graphics/New3D/New3D.cpp
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@ -93,12 +93,15 @@ void CNew3D::DrawScrollFog()
for (auto &n : m_nodes) { for (auto &n : m_nodes) {
if (n.viewport.scrollFog > 0 && n.viewport.priority==i) { if (n.viewport.scrollFog > 0 && n.viewport.priority == i) {
float *rgb = n.viewport.fogParams; if (n.viewport.fogParams[3] || n.viewport.fogParams[4]) { // check we some fog values set density or start
m_r3dScrollFog.DrawScrollFog(rgb[0], rgb[1], rgb[2], n.viewport.scrollFog);
return; // only allowed once per frame? float *rgb = n.viewport.fogParams;
m_r3dScrollFog.DrawScrollFog(rgb[0], rgb[1], rgb[2], n.viewport.scrollFog);
return; // only allowed once per frame?
}
} }
} }
} }