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Fix vector initialization to unbreak the build on PowerPC.

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This commit is contained in:
Alexey Dokuchaev 2019-03-04 16:24:48 +00:00
parent 82a2c0f011
commit 1356de8a35
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=494606
1 changed files with 39 additions and 0 deletions
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39
graphics/nvidia-texture-tools/files/patch-src_nvtt_squish_simd__ve.h Normal file
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@ -0,0 +1,39 @@
--- src/nvtt/squish/simd_ve.h.orig 2010-05-15 09:12:05 UTC
+++ src/nvtt/squish/simd_ve.h
@@ -31,7 +31,8 @@
namespace squish {
-#define VEC4_CONST( X ) Vec4( ( vector float )( X ) )
+#define VEC_INIT( X ) ( vector float ){ X, X, X, X }
+#define VEC4_CONST( X ) Vec4( VEC_INIT( X ) )
class Vec4
{
@@ -96,7 +97,7 @@ public:
Vec4& operator*=( Arg v )
{
- m_v = vec_madd( m_v, v.m_v, ( vector float )( -0.0f ) );
+ m_v = vec_madd( m_v, v.m_v, VEC_INIT( -0.0f ) );
return *this;
}
@@ -112,7 +113,7 @@ public:
friend Vec4 operator*( Vec4::Arg left, Vec4::Arg right )
{
- return Vec4( vec_madd( left.m_v, right.m_v, ( vector float )( -0.0f ) ) );
+ return Vec4( vec_madd( left.m_v, right.m_v, VEC_INIT( -0.0f ) ) );
}
//! Returns a*b + c
@@ -133,7 +134,7 @@ public:
vector float estimate = vec_re( v.m_v );
// one round of Newton-Rhaphson refinement
- vector float diff = vec_nmsub( estimate, v.m_v, ( vector float )( 1.0f ) );
+ vector float diff = vec_nmsub( estimate, v.m_v, VEC_INIT( 1.0f ) );
return Vec4( vec_madd( diff, estimate, estimate ) );
}