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optimize translate functions

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This commit is contained in:
Recep Aslantas
2021-04-23 23:32:48 +03:00
parent 63988a515c
commit 7d5c4da7cf
1 changed files with 21 additions and 36 deletions
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57
include/cglm/affine.h
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@@ -50,26 +50,23 @@
CGLM_INLINE CGLM_INLINE
void void
glm_translate(mat4 m, vec3 v) { glm_translate(mat4 m, vec3 v) {
#if defined( __SSE__ ) || defined( __SSE2__ ) #if defined(CGLM_SIMD)
glmm_128 v0, m0, m1, m2, m3;
m0 = glmm_load(m[0]);
m1 = glmm_load(m[1]);
m2 = glmm_load(m[2]);
m3 = glmm_load(m[3]);
v0 = glmm_load(v);
glmm_store(m[3], glmm_store(m[3],
_mm_add_ps(_mm_add_ps(_mm_mul_ps(glmm_load(m[0]), glmm_fmadd(m0, glmm_splat_x(v0),
_mm_set1_ps(v[0])), glmm_fmadd(m1, glmm_splat_y(v0),
_mm_mul_ps(glmm_load(m[1]), glmm_fmadd(m2, glmm_splat_z(v0), m3))));
_mm_set1_ps(v[1]))),
_mm_add_ps(_mm_mul_ps(glmm_load(m[2]),
_mm_set1_ps(v[2])),
glmm_load(m[3]))))
;
#else #else
vec4 v1, v2, v3; glm_vec4_muladds(m[0], v[0], m[3]);
glm_vec4_muladds(m[1], v[1], m[3]);
glm_vec4_scale(m[0], v[0], v1); glm_vec4_muladds(m[2], v[2], m[3]);
glm_vec4_scale(m[1], v[1], v2);
glm_vec4_scale(m[2], v[2], v3);
glm_vec4_add(v1, m[3], m[3]);
glm_vec4_add(v2, m[3], m[3]);
glm_vec4_add(v3, m[3], m[3]);
#endif #endif
} }
@@ -99,12 +96,8 @@ glm_translate_to(mat4 m, vec3 v, mat4 dest) {
CGLM_INLINE CGLM_INLINE
void void
glm_translate_x(mat4 m, float x) { glm_translate_x(mat4 m, float x) {
#if defined( __SSE__ ) || defined( __SSE2__ ) #if defined(CGLM_SIMD)
glmm_store(m[3], glmm_store(m[3], glmm_fmadd(glmm_load(m[0]), glmm_set1(x), glmm_load(m[3])));
_mm_add_ps(_mm_mul_ps(glmm_load(m[0]),
_mm_set1_ps(x)),
glmm_load(m[3])))
;
#else #else
vec4 v1; vec4 v1;
glm_vec4_scale(m[0], x, v1); glm_vec4_scale(m[0], x, v1);
@@ -121,12 +114,8 @@ glm_translate_x(mat4 m, float x) {
CGLM_INLINE CGLM_INLINE
void void
glm_translate_y(mat4 m, float y) { glm_translate_y(mat4 m, float y) {
#if defined( __SSE__ ) || defined( __SSE2__ ) #if defined(CGLM_SIMD)
glmm_store(m[3], glmm_store(m[3], glmm_fmadd(glmm_load(m[1]), glmm_set1(y), glmm_load(m[3])));
_mm_add_ps(_mm_mul_ps(glmm_load(m[1]),
_mm_set1_ps(y)),
glmm_load(m[3])))
;
#else #else
vec4 v1; vec4 v1;
glm_vec4_scale(m[1], y, v1); glm_vec4_scale(m[1], y, v1);
@@ -143,12 +132,8 @@ glm_translate_y(mat4 m, float y) {
CGLM_INLINE CGLM_INLINE
void void
glm_translate_z(mat4 m, float z) { glm_translate_z(mat4 m, float z) {
#if defined( __SSE__ ) || defined( __SSE2__ ) #if defined(CGLM_SIMD)
glmm_store(m[3], glmm_store(m[3], glmm_fmadd(glmm_load(m[2]), glmm_set1(z), glmm_load(m[3])));
_mm_add_ps(_mm_mul_ps(glmm_load(m[2]),
_mm_set1_ps(z)),
glmm_load(m[3])))
;
#else #else
vec4 v1; vec4 v1;
glm_vec4_scale(m[2], z, v1); glm_vec4_scale(m[2], z, v1);