[gimp] app: layer-modes, by default use linear blend_space for add/sub/mul/div

[Øyvind Kolås <ok src gnome org>]

commit 4c252a6b555a4f0780f128a17efcc0472ff1479b
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Feb 20 20:00:37 2017 +0100

    app: layer-modes, by default use linear blend_space for add/sub/mul/div

 app/operations/layer-modes/gimp-layer-modes.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/app/operations/layer-modes/gimp-layer-modes.c b/app/operations/layer-modes/gimp-layer-modes.c
index f83c631..1fbd3ee 100644
--- a/app/operations/layer-modes/gimp-layer-modes.c
+++ b/app/operations/layer-modes/gimp-layer-modes.c
@@ -502,7 +502,7 @@ static const GimpLayerModeInfo layer_mode_infos[] =
     .paint_composite_mode = GIMP_LAYER_COMPOSITE_SRC_OVER,
     .composite_mode       = GIMP_LAYER_COMPOSITE_SRC_ATOP,
     .composite_space      = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR,
-    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_PERCEPTUAL
+    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR
   },
 
   { GIMP_LAYER_MODE_SCREEN,
@@ -535,7 +535,7 @@ static const GimpLayerModeInfo layer_mode_infos[] =
     .paint_composite_mode = GIMP_LAYER_COMPOSITE_SRC_OVER,
     .composite_mode       = GIMP_LAYER_COMPOSITE_SRC_ATOP,
     .composite_space      = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR,
-    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_PERCEPTUAL
+    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR
   },
 
   { GIMP_LAYER_MODE_SUBTRACT,
@@ -546,7 +546,7 @@ static const GimpLayerModeInfo layer_mode_infos[] =
     .paint_composite_mode = GIMP_LAYER_COMPOSITE_SRC_OVER,
     .composite_mode       = GIMP_LAYER_COMPOSITE_SRC_ATOP,
     .composite_space      = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR,
-    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_PERCEPTUAL
+    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR
   },
 
   { GIMP_LAYER_MODE_DARKEN_ONLY,
@@ -629,7 +629,7 @@ static const GimpLayerModeInfo layer_mode_infos[] =
     .paint_composite_mode = GIMP_LAYER_COMPOSITE_SRC_OVER,
     .composite_mode       = GIMP_LAYER_COMPOSITE_SRC_ATOP,
     .composite_space      = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR,
-    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_PERCEPTUAL
+    .blend_space          = GIMP_LAYER_COLOR_SPACE_RGB_LINEAR
   },
 
   { GIMP_LAYER_MODE_DODGE,