Cycles: Fix wrong row count for World MIS CDF calculation

2018-06-26 05:34:30 +02:00 · 2018-06-26 05:34:30 +02:00 · 87f598fd3f
parent d53093953f
commit 87f598fd3f
1 changed files with 1 additions and 1 deletions
--- a/intern/cycles/render/light.cpp
+++ b/intern/cycles/render/light.cpp
@ -586,7 +586,7 @@ void LightManager::device_update_background(Device *device,
 	double time_start = time_dt();
 	if(max(res.x, res.y) < 512) {
 		/* Small enough resolution, faster to do single-threaded. */
-		background_cdf(0, res.x, res.x, res.y, &pixels, cond_cdf);
+		background_cdf(0, res.y, res.x, res.y, &pixels, cond_cdf);
 	}
 	else {
 		/* Threaded evaluation for large resolution. */