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optimize clamp for vec4

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Recep Aslantas
2018-04-14 12:49:37 +03:00
parent 429aff087f
commit 59aacee968
2 changed files with 29 additions and 0 deletions
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5
include/cglm/vec4.h
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@@ -673,10 +673,15 @@ glm_vec4_minv(vec4 v1, vec4 v2, vec4 dest) {
CGLM_INLINE
void
glm_vec4_clamp(vec4 v, float minVal, float maxVal) {
#if defined( __SSE__ ) || defined( __SSE2__ )
_mm_store_ps(v, _mm_min_ps(_mm_max_ps(_mm_load_ps(v), _mm_set1_ps(minVal)),
_mm_set1_ps(maxVal)));
#else
v[0] = glm_clamp(v[0], minVal, maxVal);
v[1] = glm_clamp(v[1], minVal, maxVal);
v[2] = glm_clamp(v[2], minVal, maxVal);
v[3] = glm_clamp(v[3], minVal, maxVal);
#endif
}
/*!