From efff3add871f9775e19de1f7f947311ad85fea66 Mon Sep 17 00:00:00 2001
From: Dave Reid <davidreid@galicktech.com.au>
Date: Fri, 21 Dec 2012 07:49:49 +1000
Subject: [PATCH] Add support for doing a (0.0, 0.0, 0.0, 0.0) initialization
 in the default constructor of fvec4SIMD().

This is disabled by default, but enabled with GLM_SIMD_ENABLE_DEFAULT_INIT. This makes toggling between SIMD and non-SIMD builds a bit easier.
---
 glm/gtx/simd_vec4.inl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/glm/gtx/simd_vec4.inl b/glm/gtx/simd_vec4.inl
index 321ce4f4..005aa7dd 100644
--- a/glm/gtx/simd_vec4.inl
+++ b/glm/gtx/simd_vec4.inl
@@ -20,6 +20,9 @@ struct mask
 // Implicit basic constructors
 
 GLM_FUNC_QUALIFIER fvec4SIMD::fvec4SIMD()
+#ifdef GLM_SIMD_ENABLE_DEFAULT_INIT
+    : Data(_mm_set_ps(0.0f, 0.0f, 0.0f, 0.0f))
+#endif
 {}
 
 GLM_FUNC_QUALIFIER fvec4SIMD::fvec4SIMD(__m128 const & Data) :