diff options
Diffstat (limited to 'intern/cycles/util/math_float3.h')
| -rw-r--r-- | intern/cycles/util/math_float3.h | 144 |
1 files changed, 81 insertions, 63 deletions
diff --git a/intern/cycles/util/math_float3.h b/intern/cycles/util/math_float3.h index 031aac1b5d4..1a0213f2a6d 100644 --- a/intern/cycles/util/math_float3.h +++ b/intern/cycles/util/math_float3.h @@ -27,6 +27,7 @@ CCL_NAMESPACE_BEGIN * Declaration. */ +#if !defined(__KERNEL_METAL__) ccl_device_inline float3 operator-(const float3 &a); ccl_device_inline float3 operator*(const float3 &a, const float3 &b); ccl_device_inline float3 operator*(const float3 &a, const float f); @@ -62,19 +63,20 @@ ccl_device_inline float3 rcp(const float3 &a); ccl_device_inline float3 sqrt(const float3 &a); ccl_device_inline float3 floor(const float3 &a); ccl_device_inline float3 ceil(const float3 &a); +ccl_device_inline float3 reflect(const float3 incident, const float3 normal); +#endif /* !defined(__KERNEL_METAL__) */ ccl_device_inline float min3(float3 a); ccl_device_inline float max3(float3 a); ccl_device_inline float len(const float3 a); ccl_device_inline float len_squared(const float3 a); -ccl_device_inline float3 reflect(const float3 incident, const float3 normal); ccl_device_inline float3 project(const float3 v, const float3 v_proj); ccl_device_inline float3 saturate3(float3 a); ccl_device_inline float3 safe_normalize(const float3 a); -ccl_device_inline float3 normalize_len(const float3 a, float *t); -ccl_device_inline float3 safe_normalize_len(const float3 a, float *t); +ccl_device_inline float3 normalize_len(const float3 a, ccl_private float *t); +ccl_device_inline float3 safe_normalize_len(const float3 a, ccl_private float *t); ccl_device_inline float3 safe_divide_float3_float3(const float3 a, const float3 b); ccl_device_inline float3 safe_divide_float3_float(const float3 a, const float b); ccl_device_inline float3 interp(float3 a, float3 b, float t); @@ -103,49 +105,58 @@ ccl_device_inline float3 one_float3() return make_float3(1.0f, 1.0f, 1.0f); } +#if defined(__KERNEL_METAL__) + +ccl_device_inline float3 rcp(float3 a) +{ + return make_float3(1.0f / a.x, 1.0f / a.y, 1.0f / a.z); +} + +#else + ccl_device_inline float3 operator-(const float3 &a) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_xor_ps(a.m128, _mm_castsi128_ps(_mm_set1_epi32(0x80000000)))); -#else +# else return make_float3(-a.x, -a.y, -a.z); -#endif +# endif } ccl_device_inline float3 operator*(const float3 &a, const float3 &b) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_mul_ps(a.m128, b.m128)); -#else +# else return make_float3(a.x * b.x, a.y * b.y, a.z * b.z); -#endif +# endif } ccl_device_inline float3 operator*(const float3 &a, const float f) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_mul_ps(a.m128, _mm_set1_ps(f))); -#else +# else return make_float3(a.x * f, a.y * f, a.z * f); -#endif +# endif } ccl_device_inline float3 operator*(const float f, const float3 &a) { -#if defined(__KERNEL_SSE__) +# if defined(__KERNEL_SSE__) return float3(_mm_mul_ps(_mm_set1_ps(f), a.m128)); -#else +# else return make_float3(a.x * f, a.y * f, a.z * f); -#endif +# endif } ccl_device_inline float3 operator/(const float f, const float3 &a) { -#if defined(__KERNEL_SSE__) +# if defined(__KERNEL_SSE__) return float3(_mm_div_ps(_mm_set1_ps(f), a.m128)); -#else +# else return make_float3(f / a.x, f / a.y, f / a.z); -#endif +# endif } ccl_device_inline float3 operator/(const float3 &a, const float f) @@ -156,11 +167,11 @@ ccl_device_inline float3 operator/(const float3 &a, const float f) ccl_device_inline float3 operator/(const float3 &a, const float3 &b) { -#if defined(__KERNEL_SSE__) +# if defined(__KERNEL_SSE__) return float3(_mm_div_ps(a.m128, b.m128)); -#else +# else return make_float3(a.x / b.x, a.y / b.y, a.z / b.z); -#endif +# endif } ccl_device_inline float3 operator+(const float3 &a, const float f) @@ -170,11 +181,11 @@ ccl_device_inline float3 operator+(const float3 &a, const float f) ccl_device_inline float3 operator+(const float3 &a, const float3 &b) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_add_ps(a.m128, b.m128)); -#else +# else return make_float3(a.x + b.x, a.y + b.y, a.z + b.z); -#endif +# endif } ccl_device_inline float3 operator-(const float3 &a, const float f) @@ -184,11 +195,11 @@ ccl_device_inline float3 operator-(const float3 &a, const float f) ccl_device_inline float3 operator-(const float3 &a, const float3 &b) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_sub_ps(a.m128, b.m128)); -#else +# else return make_float3(a.x - b.x, a.y - b.y, a.z - b.z); -#endif +# endif } ccl_device_inline float3 operator+=(float3 &a, const float3 &b) @@ -250,11 +261,11 @@ ccl_device_inline packed_float3 operator/=(packed_float3 &a, float f) ccl_device_inline bool operator==(const float3 &a, const float3 &b) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 7) == 7; -#else +# else return (a.x == b.x && a.y == b.y && a.z == b.z); -#endif +# endif } ccl_device_inline bool operator!=(const float3 &a, const float3 &b) @@ -269,20 +280,20 @@ ccl_device_inline float distance(const float3 &a, const float3 &b) ccl_device_inline float dot(const float3 &a, const float3 &b) { -#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__) +# if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__) return _mm_cvtss_f32(_mm_dp_ps(a, b, 0x7F)); -#else +# else return a.x * b.x + a.y * b.y + a.z * b.z; -#endif +# endif } ccl_device_inline float dot_xy(const float3 &a, const float3 &b) { -#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__) +# if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__) return _mm_cvtss_f32(_mm_hadd_ps(_mm_mul_ps(a, b), b)); -#else +# else return a.x * b.x + a.y * b.y; -#endif +# endif } ccl_device_inline float3 cross(const float3 &a, const float3 &b) @@ -293,30 +304,30 @@ ccl_device_inline float3 cross(const float3 &a, const float3 &b) ccl_device_inline float3 normalize(const float3 &a) { -#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__) +# if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__) __m128 norm = _mm_sqrt_ps(_mm_dp_ps(a.m128, a.m128, 0x7F)); return float3(_mm_div_ps(a.m128, norm)); -#else +# else return a / len(a); -#endif +# endif } ccl_device_inline float3 min(const float3 &a, const float3 &b) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_min_ps(a.m128, b.m128)); -#else +# else return make_float3(min(a.x, b.x), min(a.y, b.y), min(a.z, b.z)); -#endif +# endif } ccl_device_inline float3 max(const float3 &a, const float3 &b) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_max_ps(a.m128, b.m128)); -#else +# else return make_float3(max(a.x, b.x), max(a.y, b.y), max(a.z, b.z)); -#endif +# endif } ccl_device_inline float3 clamp(const float3 &a, const float3 &mn, const float3 &mx) @@ -326,43 +337,43 @@ ccl_device_inline float3 clamp(const float3 &a, const float3 &mn, const float3 & ccl_device_inline float3 fabs(const float3 &a) { -#ifdef __KERNEL_SSE__ -# ifdef __KERNEL_NEON__ +# ifdef __KERNEL_SSE__ +# ifdef __KERNEL_NEON__ return float3(vabsq_f32(a.m128)); -# else +# else __m128 mask = _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff)); return float3(_mm_and_ps(a.m128, mask)); -# endif -#else +# endif +# else return make_float3(fabsf(a.x), fabsf(a.y), fabsf(a.z)); -#endif +# endif } ccl_device_inline float3 sqrt(const float3 &a) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_sqrt_ps(a)); -#else +# else return make_float3(sqrtf(a.x), sqrtf(a.y), sqrtf(a.z)); -#endif +# endif } ccl_device_inline float3 floor(const float3 &a) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_floor_ps(a)); -#else +# else return make_float3(floorf(a.x), floorf(a.y), floorf(a.z)); -#endif +# endif } ccl_device_inline float3 ceil(const float3 &a) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ return float3(_mm_ceil_ps(a)); -#else +# else return make_float3(ceilf(a.x), ceilf(a.y), ceilf(a.z)); -#endif +# endif } ccl_device_inline float3 mix(const float3 &a, const float3 &b, float t) @@ -372,13 +383,14 @@ ccl_device_inline float3 mix(const float3 &a, const float3 &b, float t) ccl_device_inline float3 rcp(const float3 &a) { -#ifdef __KERNEL_SSE__ +# ifdef __KERNEL_SSE__ /* Don't use _mm_rcp_ps due to poor precision. */ return float3(_mm_div_ps(_mm_set_ps1(1.0f), a.m128)); -#else +# else return make_float3(1.0f / a.x, 1.0f / a.y, 1.0f / a.z); -#endif +# endif } +#endif /* !__KERNEL_METAL__ */ ccl_device_inline float min3(float3 a) { @@ -404,6 +416,7 @@ ccl_device_inline float len_squared(const float3 a) return dot(a, a); } +#if !defined(__KERNEL_METAL__) ccl_device_inline float3 reflect(const float3 incident, const float3 normal) { float3 unit_normal = normalize(normal); @@ -425,6 +438,7 @@ ccl_device_inline float3 faceforward(const float3 vector, { return (dot(reference, incident) < 0.0f) ? vector : -vector; } +#endif ccl_device_inline float3 project(const float3 v, const float3 v_proj) { @@ -505,7 +519,11 @@ ccl_device_inline float average(const float3 a) ccl_device_inline bool isequal_float3(const float3 a, const float3 b) { +#if defined(__KERNEL_METAL__) + return all(a == b); +#else return a == b; +#endif } ccl_device_inline float3 pow3(float3 v, float e) |