From 2336256808167fe79ee584ae719a7e6326ecfe4a Mon Sep 17 00:00:00 2001 From: Recep Aslantas Date: Thu, 7 Nov 2019 22:32:15 +0300 Subject: [PATCH] Helpers for apple's simd library (#107) * helper to convert cglm matrix to Apple's simd type --- include/cglm/applesimd.h | 79 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 include/cglm/applesimd.h diff --git a/include/cglm/applesimd.h b/include/cglm/applesimd.h new file mode 100644 index 0000000..2827f0d --- /dev/null +++ b/include/cglm/applesimd.h @@ -0,0 +1,79 @@ +/* + * Copyright (c), Recep Aslantas. + * + * MIT License (MIT), http://opensource.org/licenses/MIT + * Full license can be found in the LICENSE file + */ + +#ifndef cglm_applesimd_h +#define cglm_applesimd_h +#if defined(__APPLE__) \ + && defined(SIMD_COMPILER_HAS_REQUIRED_FEATURES) \ + && defined(SIMD_BASE) \ + && defined(SIMD_TYPES) \ + && defined(SIMD_VECTOR_TYPES) + +#include "common.h" + +CGLM_INLINE +simd_float4x4 +glm_mat4_applesimd(mat4 m) { + simd_float4x4 t; + + t.columns[0][0] = m[0][0]; + t.columns[0][1] = m[0][1]; + t.columns[0][2] = m[0][2]; + t.columns[0][3] = m[0][3]; + + t.columns[1][0] = m[1][0]; + t.columns[1][1] = m[1][1]; + t.columns[1][2] = m[1][2]; + t.columns[1][3] = m[1][3]; + + t.columns[2][0] = m[2][0]; + t.columns[2][1] = m[2][1]; + t.columns[2][2] = m[2][2]; + t.columns[2][3] = m[2][3]; + + t.columns[3][0] = m[3][0]; + t.columns[3][1] = m[3][1]; + t.columns[3][2] = m[3][2]; + t.columns[3][3] = m[3][3]; + + return t; +} + +CGLM_INLINE +simd_float3x3 +glm_mat3_applesimd(mat3 m) { + simd_float3x3 t; + + t.columns[0][0] = m[0][0]; + t.columns[0][1] = m[0][1]; + t.columns[0][2] = m[0][2]; + + t.columns[1][0] = m[1][0]; + t.columns[1][1] = m[1][1]; + t.columns[1][2] = m[1][2]; + + t.columns[2][0] = m[2][0]; + t.columns[2][1] = m[2][1]; + t.columns[2][2] = m[2][2]; + + return t; +} + +CGLM_INLINE +simd_float4 +glm_vec4_applesimd(vec4 v) { + return (simd_float4){v[0], v[1], v[2], v[3]}; +} + +CGLM_INLINE +simd_float3 +glm_vec3_applesimd(vec3 v) { + return (simd_float3){v[0], v[1], v[2]}; +} + +#endif +#endif /* cglm_applesimd_h */