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avx: implement scale matrix using AVX

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This commit is contained in:
Recep Aslantas
2018-10-30 09:58:11 +03:00
parent e9b51fc07a
commit 9aebdc76b3
2 changed files with 13 additions and 1 deletions
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4
include/cglm/mat4.h
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@@ -478,7 +478,9 @@ glm_mat4_scale_p(mat4 m, float s) {
CGLM_INLINE
void
glm_mat4_scale(mat4 m, float s) {
#if defined( __SSE__ ) || defined( __SSE2__ )
#ifdef __AVX__
glm_mat4_scale_avx(m, s);
#elif defined( __SSE__ ) || defined( __SSE2__ )
glm_mat4_scale_sse2(m, s);
#else
glm_mat4_scale_p(m, s);

10
include/cglm/simd/avx/mat4.h
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@@ -14,6 +14,16 @@
#include <immintrin.h>
CGLM_INLINE
void
glm_mat4_scale_avx(mat4 m, float s) {
__m256 y0;
y0 = _mm256_set1_ps(s);
glmm_store256(m[0], _mm256_mul_ps(y0, glmm_load256(m[0])));
glmm_store256(m[2], _mm256_mul_ps(y0, glmm_load256(m[2])));
}
CGLM_INLINE
void
glm_mat4_mul_avx(mat4 m1, mat4 m2, mat4 dest) {