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arm, neon: neon/fma support for glm_quat_mul()

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Recep Aslantas
2021-04-29 01:12:00 +03:00
parent bd6641bd0a
commit 04eaf9c535
6 changed files with 68 additions and 2 deletions
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6
include/cglm/quat.h
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@@ -63,6 +63,10 @@
# include "simd/sse2/quat.h"
#endif
#ifdef CGLM_NEON_FP
# include "simd/neon/quat.h"
#endif
CGLM_INLINE
void
glm_mat4_mulv(mat4 m, vec4 v, vec4 dest);
@@ -412,6 +416,8 @@ glm_quat_mul(versor p, versor q, versor dest) {
*/
#if defined( __SSE__ ) || defined( __SSE2__ )
glm_quat_mul_sse2(p, q, dest);
#elif defined(CGLM_NEON_FP)
glm_quat_mul_neon(p, q, dest);
#else
dest[0] = p[3] * q[0] + p[0] * q[3] + p[1] * q[2] - p[2] * q[1];
dest[1] = p[3] * q[1] - p[0] * q[2] + p[1] * q[3] + p[2] * q[0];