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neon: support transpose mat4 with neon

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Recep Aslantas
2020-08-29 11:33:13 +03:00
parent 54f805a62d
commit fa01a3077b
2 changed files with 17 additions and 0 deletions
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4
include/cglm/mat4.h
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@@ -476,6 +476,8 @@ void
glm_mat4_transpose_to(mat4 m, mat4 dest) { glm_mat4_transpose_to(mat4 m, mat4 dest) {
#if defined( __SSE__ ) || defined( __SSE2__ ) #if defined( __SSE__ ) || defined( __SSE2__ )
glm_mat4_transp_sse2(m, dest); glm_mat4_transp_sse2(m, dest);
#elif defined(CGLM_NEON_FP)
glm_mat4_transp_neon(m, dest);
#else #else
dest[0][0] = m[0][0]; dest[1][0] = m[0][1]; dest[0][0] = m[0][0]; dest[1][0] = m[0][1];
dest[0][1] = m[1][0]; dest[1][1] = m[1][1]; dest[0][1] = m[1][0]; dest[1][1] = m[1][1];
@@ -498,6 +500,8 @@ void
glm_mat4_transpose(mat4 m) { glm_mat4_transpose(mat4 m) {
#if defined( __SSE__ ) || defined( __SSE2__ ) #if defined( __SSE__ ) || defined( __SSE2__ )
glm_mat4_transp_sse2(m, m); glm_mat4_transp_sse2(m, m);
#elif defined(CGLM_NEON_FP)
glm_mat4_transp_neon(m, m);
#else #else
mat4 d; mat4 d;
glm_mat4_transpose_to(m, d); glm_mat4_transpose_to(m, d);

13
include/cglm/simd/neon/mat4.h
View File

@@ -25,6 +25,19 @@ glm_mat4_scale_neon(mat4 m, float s) {
vst1q_f32(m[3], vmulq_f32(vld1q_f32(m[3]), v0)); vst1q_f32(m[3], vmulq_f32(vld1q_f32(m[3]), v0));
} }
CGLM_INLINE
void
glm_mat4_transp_neon(mat4 m, mat4 dest) {
float32x4x4_t vmat;
vmat = vld4q_f32(m[0]);
vst1q_f32(dest[0], vmat.val[0]);
vst1q_f32(dest[1], vmat.val[1]);
vst1q_f32(dest[2], vmat.val[2]);
vst1q_f32(dest[3], vmat.val[3]);
}
CGLM_INLINE CGLM_INLINE
void void
glm_mat4_mul_neon(mat4 m1, mat4 m2, mat4 dest) { glm_mat4_mul_neon(mat4 m1, mat4 m2, mat4 dest) {