[Bf-blender-cvs] [9d2a699a90d] blender2.8: Avoid unnecessary sqrt calls

Campbell Barton noreply at git.blender.org
Thu Feb 15 11:38:35 CET 2018


Commit: 9d2a699a90d5ce7b976e76f6e1b5c260306b5218
Author: Campbell Barton
Date:   Thu Feb 15 21:38:24 2018 +1100
Branches: blender2.8
https://developer.blender.org/rB9d2a699a90d5ce7b976e76f6e1b5c260306b5218

Avoid unnecessary sqrt calls

===================================================================

M	source/blender/draw/engines/eevee/eevee_lightprobes.c

===================================================================

diff --git a/source/blender/draw/engines/eevee/eevee_lightprobes.c b/source/blender/draw/engines/eevee/eevee_lightprobes.c
index a6bedafc16c..b4de6081457 100644
--- a/source/blender/draw/engines/eevee/eevee_lightprobes.c
+++ b/source/blender/draw/engines/eevee/eevee_lightprobes.c
@@ -837,9 +837,10 @@ static void EEVEE_lightprobes_updates(EEVEE_ViewLayerData *sldata, EEVEE_PassLis
 		/* Visibility bias */
 		egrid->visibility_bias = 0.05f * probe->vis_bias;
 		egrid->visibility_bleed = probe->vis_bleedbias;
-		egrid->visibility_range = max_ff(max_ff(len_v3(egrid->increment_x),
-		                                        len_v3(egrid->increment_y)),
-		                                        len_v3(egrid->increment_z)) + 1.0f;
+		egrid->visibility_range = (
+		        sqrtf(max_fff(len_squared_v3(egrid->increment_x),
+		                      len_squared_v3(egrid->increment_y),
+		                      len_squared_v3(egrid->increment_z))) + 1.0f);
 
 		/* Debug Display */
 		if (DRW_state_draw_support() &&



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