Commit: dde1cca31404f72323d115b956ee14c30b1f7958
Author: Sergey Sharybin
Date: Wed Jun 8 15:59:55 2016 +0200
Branches: compositor-2016
https://developer.blender.org/rBdde1cca31404f72323d115b956ee14c30b1f7958
Fix FPE exception happening when converting linear<->srgb using SIMD
===================================================================
M source/blender/blenlib/intern/math_color_inline.c
===================================================================
diff --git a/source/blender/blenlib/intern/math_color_inline.c
b/source/blender/blenlib/intern/math_color_inline.c
index 180d621..abb8ff3 100644
--- a/source/blender/blenlib/intern/math_color_inline.c
+++ b/source/blender/blenlib/intern/math_color_inline.c
@@ -65,7 +65,7 @@ MALWAYS_INLINE __m128 linearrgb_to_srgb_v4_simd(const __m128
c)
MINLINE void srgb_to_linearrgb_v3_v3(float linear[3], const float srgb[3])
{
- float r[4] = {srgb[0], srgb[1], srgb[2], 0.0f};
+ float r[4] = {srgb[0], srgb[1], srgb[2], 1.0f};
__m128 *rv = (__m128 *)&r;
*rv = srgb_to_linearrgb_v4_simd(*rv);
linear[0] = r[0];
@@ -75,7 +75,7 @@ MINLINE void srgb_to_linearrgb_v3_v3(float linear[3], const
float srgb[3])
MINLINE void linearrgb_to_srgb_v3_v3(float srgb[3], const float linear[3])
{
- float r[4] = {linear[0], linear[1], linear[2], 0.0f};
+ float r[4] = {linear[0], linear[1], linear[2], 1.0f};
__m128 *rv = (__m128 *)&r;
*rv = linearrgb_to_srgb_v4_simd(*rv);
srgb[0] = r[0];
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