External/cglm
1
0
Fork 0
mirror of https://github.com/recp/cglm.git synced 2025-10-03 16:51:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

some apple simd framework integration helpers

Browse Source
This commit is contained in:
Recep Aslantas
2025-04-04 23:02:12 +03:00
parent 8560da0e70
commit 1bd04c819b
1 changed files with 47 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
include/cglm/applesimd.h
View File

@@ -14,11 +14,12 @@
&& defined(SIMD_VECTOR_TYPES)
#include "common.h"
#include "struct.h"
/*!
* @brief converts mat4 to Apple's simd type simd_float4x4
* @return simd_float4x4
*/
* @brief converts mat4 to Apple's simd type simd_float4x4
* @return simd_float4x4
*/
CGLM_INLINE
simd_float4x4
glm_mat4_applesimd(mat4 m) {
@@ -83,7 +84,7 @@ glm_vec4_applesimd(vec4 v) {
/*!
* @brief converts vec3 to Apple's simd type simd_float3
* @return v
* @return simd_float3
*/
CGLM_INLINE
simd_float3
@@ -91,5 +92,45 @@ glm_vec3_applesimd(vec3 v) {
return (simd_float3){v[0], v[1], v[2]};
}
/*!
* @brief generic function to convert cglm types to Apple's simd types
*
* Example usage:
* simd_float4x4 m = applesimd(mat4_value);
* simd_float3 v = applesimd(vec3_value);
*
* @param x cglm type (mat4, mat3, vec4, vec3)
* @return corresponding Apple simd type
*/
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
# define applesimd(x) _Generic((x), \
mat4: glm_mat4_applesimd, \
mat3: glm_mat3_applesimd, \
vec4: glm_vec4_applesimd, \
vec3: glm_vec3_applesimd \
)((x))
#endif
#ifdef cglm_types_struct_h
CGLM_INLINE simd_float4x4 glms_mat4_(applesimd)(mat4s m) { return glm_mat4_applesimd(m.raw); }
CGLM_INLINE simd_float3x3 glms_mat3_(applesimd)(mat3s m) { return glm_mat3_applesimd(m.raw); }
CGLM_INLINE simd_float4 glms_vec4_(applesimd)(vec4s v) { return glm_vec4_applesimd(v.raw); }
CGLM_INLINE simd_float3 glms_vec3_(applesimd)(vec3s v) { return glm_vec3_applesimd(v.raw); }
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
# undef applesimd
# define applesimd(x) _Generic((x), \
mat4: glm_mat4_applesimd, \
mat3: glm_mat3_applesimd, \
vec4: glm_vec4_applesimd, \
vec3: glm_vec3_applesimd, \
mat4s: glms_mat4_(applesimd), \
mat3s: glms_mat3_(applesimd), \
vec4s: glms_vec4_(applesimd), \
vec3s: glms_vec3_(applesimd) \
)((x))
#endif
#endif
#endif
#endif /* cglm_applesimd_h */