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-rw-r--r--intern/cycles/util/util_math_float4.h515
1 files changed, 245 insertions, 270 deletions
diff --git a/intern/cycles/util/util_math_float4.h b/intern/cycles/util/util_math_float4.h
index 479ccf202ba..1fb886572e3 100644
--- a/intern/cycles/util/util_math_float4.h
+++ b/intern/cycles/util/util_math_float4.h
@@ -28,433 +28,408 @@ CCL_NAMESPACE_BEGIN
*/
#ifndef __KERNEL_OPENCL__
-ccl_device_inline float4 operator-(const float4& a);
-ccl_device_inline float4 operator*(const float4& a, const float4& b);
-ccl_device_inline float4 operator*(const float4& a, float f);
-ccl_device_inline float4 operator*(float f, const float4& a);
-ccl_device_inline float4 operator/(const float4& a, float f);
-ccl_device_inline float4 operator/(const float4& a, const float4& b);
-ccl_device_inline float4 operator+(const float4& a, const float4& b);
-ccl_device_inline float4 operator-(const float4& a, const float4& b);
-ccl_device_inline float4 operator+=(float4& a, const float4& b);
-ccl_device_inline float4 operator*=(float4& a, const float4& b);
-ccl_device_inline float4 operator*=(float4& a, float f);
-ccl_device_inline float4 operator/=(float4& a, float f);
-
-ccl_device_inline int4 operator<(const float4& a, const float4& b);
-ccl_device_inline int4 operator>=(const float4& a, const float4& b);
-ccl_device_inline int4 operator<=(const float4& a, const float4& b);
-ccl_device_inline bool operator==(const float4& a, const float4& b);
-
-ccl_device_inline float dot(const float4& a, const float4& b);
-ccl_device_inline float len_squared(const float4& a);
-ccl_device_inline float4 rcp(const float4& a);
-ccl_device_inline float4 sqrt(const float4& a);
-ccl_device_inline float4 sqr(const float4& a);
-ccl_device_inline float4 cross(const float4& a, const float4& b);
-ccl_device_inline bool is_zero(const float4& a);
-ccl_device_inline float average(const float4& a);
-ccl_device_inline float len(const float4& a);
-ccl_device_inline float4 normalize(const float4& a);
-ccl_device_inline float4 safe_normalize(const float4& a);
-ccl_device_inline float4 min(const float4& a, const float4& b);
-ccl_device_inline float4 max(const float4& a, const float4& b);
-ccl_device_inline float4 clamp(const float4& a, const float4& mn, const float4& mx);
-ccl_device_inline float4 fabs(const float4& a);
-#endif /* !__KERNEL_OPENCL__*/
+ccl_device_inline float4 operator-(const float4 &a);
+ccl_device_inline float4 operator*(const float4 &a, const float4 &b);
+ccl_device_inline float4 operator*(const float4 &a, float f);
+ccl_device_inline float4 operator*(float f, const float4 &a);
+ccl_device_inline float4 operator/(const float4 &a, float f);
+ccl_device_inline float4 operator/(const float4 &a, const float4 &b);
+ccl_device_inline float4 operator+(const float4 &a, const float4 &b);
+ccl_device_inline float4 operator-(const float4 &a, const float4 &b);
+ccl_device_inline float4 operator+=(float4 &a, const float4 &b);
+ccl_device_inline float4 operator*=(float4 &a, const float4 &b);
+ccl_device_inline float4 operator*=(float4 &a, float f);
+ccl_device_inline float4 operator/=(float4 &a, float f);
+
+ccl_device_inline int4 operator<(const float4 &a, const float4 &b);
+ccl_device_inline int4 operator>=(const float4 &a, const float4 &b);
+ccl_device_inline int4 operator<=(const float4 &a, const float4 &b);
+ccl_device_inline bool operator==(const float4 &a, const float4 &b);
+
+ccl_device_inline float dot(const float4 &a, const float4 &b);
+ccl_device_inline float len_squared(const float4 &a);
+ccl_device_inline float4 rcp(const float4 &a);
+ccl_device_inline float4 sqrt(const float4 &a);
+ccl_device_inline float4 sqr(const float4 &a);
+ccl_device_inline float4 cross(const float4 &a, const float4 &b);
+ccl_device_inline bool is_zero(const float4 &a);
+ccl_device_inline float average(const float4 &a);
+ccl_device_inline float len(const float4 &a);
+ccl_device_inline float4 normalize(const float4 &a);
+ccl_device_inline float4 safe_normalize(const float4 &a);
+ccl_device_inline float4 min(const float4 &a, const float4 &b);
+ccl_device_inline float4 max(const float4 &a, const float4 &b);
+ccl_device_inline float4 clamp(const float4 &a, const float4 &mn, const float4 &mx);
+ccl_device_inline float4 fabs(const float4 &a);
+#endif /* !__KERNEL_OPENCL__*/
#ifdef __KERNEL_SSE__
template<size_t index_0, size_t index_1, size_t index_2, size_t index_3>
-__forceinline const float4 shuffle(const float4& b);
+__forceinline const float4 shuffle(const float4 &b);
template<size_t index_0, size_t index_1, size_t index_2, size_t index_3>
-__forceinline const float4 shuffle(const float4& a, const float4& b);
+__forceinline const float4 shuffle(const float4 &a, const float4 &b);
-template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4& b);
+template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4 &b);
-template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4& a, const float4& b);
-template<> __forceinline const float4 shuffle<2, 3, 2, 3>(const float4& a, const float4& b);
+template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4 &a, const float4 &b);
+template<> __forceinline const float4 shuffle<2, 3, 2, 3>(const float4 &a, const float4 &b);
# ifdef __KERNEL_SSE3__
-template<> __forceinline const float4 shuffle<0, 0, 2, 2>(const float4& b);
-template<> __forceinline const float4 shuffle<1, 1, 3, 3>(const float4& b);
+template<> __forceinline const float4 shuffle<0, 0, 2, 2>(const float4 &b);
+template<> __forceinline const float4 shuffle<1, 1, 3, 3>(const float4 &b);
# endif
-#endif /* __KERNEL_SSE__ */
+#endif /* __KERNEL_SSE__ */
#ifndef __KERNEL_GPU__
-ccl_device_inline float4 select(const int4& mask,
- const float4& a,
- const float4& b);
-ccl_device_inline float4 reduce_min(const float4& a);
-ccl_device_inline float4 reduce_max(const float4& a);
-ccl_device_inline float4 reduce_add(const float4& a);
-#endif /* !__KERNEL_GPU__ */
+ccl_device_inline float4 select(const int4 &mask, const float4 &a, const float4 &b);
+ccl_device_inline float4 reduce_min(const float4 &a);
+ccl_device_inline float4 reduce_max(const float4 &a);
+ccl_device_inline float4 reduce_add(const float4 &a);
+#endif /* !__KERNEL_GPU__ */
/*******************************************************************************
* Definition.
*/
#ifndef __KERNEL_OPENCL__
-ccl_device_inline float4 operator-(const float4& a)
+ccl_device_inline float4 operator-(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- __m128 mask = _mm_castsi128_ps(_mm_set1_epi32(0x80000000));
- return float4(_mm_xor_ps(a.m128, mask));
-#else
- return make_float4(-a.x, -a.y, -a.z, -a.w);
-#endif
+# ifdef __KERNEL_SSE__
+ __m128 mask = _mm_castsi128_ps(_mm_set1_epi32(0x80000000));
+ return float4(_mm_xor_ps(a.m128, mask));
+# else
+ return make_float4(-a.x, -a.y, -a.z, -a.w);
+# endif
}
-ccl_device_inline float4 operator*(const float4& a, const float4& b)
+ccl_device_inline float4 operator*(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_mul_ps(a.m128, b.m128));
-#else
- return make_float4(a.x*b.x, a.y*b.y, a.z*b.z, a.w*b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_mul_ps(a.m128, b.m128));
+# else
+ return make_float4(a.x * b.x, a.y * b.y, a.z * b.z, a.w * b.w);
+# endif
}
-ccl_device_inline float4 operator*(const float4& a, float f)
+ccl_device_inline float4 operator*(const float4 &a, float f)
{
-#if defined(__KERNEL_SSE__)
- return a * make_float4(f);
-#else
- return make_float4(a.x*f, a.y*f, a.z*f, a.w*f);
-#endif
+# if defined(__KERNEL_SSE__)
+ return a * make_float4(f);
+# else
+ return make_float4(a.x * f, a.y * f, a.z * f, a.w * f);
+# endif
}
-ccl_device_inline float4 operator*(float f, const float4& a)
+ccl_device_inline float4 operator*(float f, const float4 &a)
{
- return a * f;
+ return a * f;
}
-ccl_device_inline float4 operator/(const float4& a, float f)
+ccl_device_inline float4 operator/(const float4 &a, float f)
{
- return a * (1.0f/f);
+ return a * (1.0f / f);
}
-ccl_device_inline float4 operator/(const float4& a, const float4& b)
+ccl_device_inline float4 operator/(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_div_ps(a.m128, b.m128));
-#else
- return make_float4(a.x/b.x, a.y/b.y, a.z/b.z, a.w/b.w);
-#endif
-
+# ifdef __KERNEL_SSE__
+ return float4(_mm_div_ps(a.m128, b.m128));
+# else
+ return make_float4(a.x / b.x, a.y / b.y, a.z / b.z, a.w / b.w);
+# endif
}
-ccl_device_inline float4 operator+(const float4& a, const float4& b)
+ccl_device_inline float4 operator+(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_add_ps(a.m128, b.m128));
-#else
- return make_float4(a.x+b.x, a.y+b.y, a.z+b.z, a.w+b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_add_ps(a.m128, b.m128));
+# else
+ return make_float4(a.x + b.x, a.y + b.y, a.z + b.z, a.w + b.w);
+# endif
}
-ccl_device_inline float4 operator-(const float4& a, const float4& b)
+ccl_device_inline float4 operator-(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_sub_ps(a.m128, b.m128));
-#else
- return make_float4(a.x-b.x, a.y-b.y, a.z-b.z, a.w-b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_sub_ps(a.m128, b.m128));
+# else
+ return make_float4(a.x - b.x, a.y - b.y, a.z - b.z, a.w - b.w);
+# endif
}
-ccl_device_inline float4 operator+=(float4& a, const float4& b)
+ccl_device_inline float4 operator+=(float4 &a, const float4 &b)
{
- return a = a + b;
+ return a = a + b;
}
-ccl_device_inline float4 operator*=(float4& a, const float4& b)
+ccl_device_inline float4 operator*=(float4 &a, const float4 &b)
{
- return a = a * b;
+ return a = a * b;
}
-ccl_device_inline float4 operator*=(float4& a, float f)
+ccl_device_inline float4 operator*=(float4 &a, float f)
{
- return a = a * f;
+ return a = a * f;
}
-ccl_device_inline float4 operator/=(float4& a, float f)
+ccl_device_inline float4 operator/=(float4 &a, float f)
{
- return a = a / f;
+ return a = a / f;
}
-ccl_device_inline int4 operator<(const float4& a, const float4& b)
+ccl_device_inline int4 operator<(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return int4(_mm_castps_si128(_mm_cmplt_ps(a.m128, b.m128)));
-#else
- return make_int4(a.x < b.x, a.y < b.y, a.z < b.z, a.w < b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return int4(_mm_castps_si128(_mm_cmplt_ps(a.m128, b.m128)));
+# else
+ return make_int4(a.x < b.x, a.y < b.y, a.z < b.z, a.w < b.w);
+# endif
}
-ccl_device_inline int4 operator>=(const float4& a, const float4& b)
+ccl_device_inline int4 operator>=(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return int4(_mm_castps_si128(_mm_cmpge_ps(a.m128, b.m128)));
-#else
- return make_int4(a.x >= b.x, a.y >= b.y, a.z >= b.z, a.w >= b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return int4(_mm_castps_si128(_mm_cmpge_ps(a.m128, b.m128)));
+# else
+ return make_int4(a.x >= b.x, a.y >= b.y, a.z >= b.z, a.w >= b.w);
+# endif
}
-ccl_device_inline int4 operator<=(const float4& a, const float4& b)
+ccl_device_inline int4 operator<=(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return int4(_mm_castps_si128(_mm_cmple_ps(a.m128, b.m128)));
-#else
- return make_int4(a.x <= b.x, a.y <= b.y, a.z <= b.z, a.w <= b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return int4(_mm_castps_si128(_mm_cmple_ps(a.m128, b.m128)));
+# else
+ return make_int4(a.x <= b.x, a.y <= b.y, a.z <= b.z, a.w <= b.w);
+# endif
}
-ccl_device_inline bool operator==(const float4& a, const float4& b)
+ccl_device_inline bool operator==(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 15) == 15;
-#else
- return (a.x == b.x && a.y == b.y && a.z == b.z && a.w == b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 15) == 15;
+# else
+ return (a.x == b.x && a.y == b.y && a.z == b.z && a.w == b.w);
+# endif
}
-ccl_device_inline float dot(const float4& a, const float4& b)
+ccl_device_inline float dot(const float4 &a, const float4 &b)
{
-#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
- return _mm_cvtss_f32(_mm_dp_ps(a, b, 0xFF));
-#else
- return (a.x*b.x + a.y*b.y) + (a.z*b.z + a.w*b.w);
-#endif
+# if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
+ return _mm_cvtss_f32(_mm_dp_ps(a, b, 0xFF));
+# else
+ return (a.x * b.x + a.y * b.y) + (a.z * b.z + a.w * b.w);
+# endif
}
-ccl_device_inline float len_squared(const float4& a)
+ccl_device_inline float len_squared(const float4 &a)
{
- return dot(a, a);
+ return dot(a, a);
}
-ccl_device_inline float4 rcp(const float4& a)
+ccl_device_inline float4 rcp(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- /* Don't use _mm_rcp_ps due to poor precision. */
- return float4(_mm_div_ps(_mm_set_ps1(1.0f), a.m128));
-#else
- return make_float4(1.0f/a.x, 1.0f/a.y, 1.0f/a.z, 1.0f/a.w);
-#endif
+# ifdef __KERNEL_SSE__
+ /* Don't use _mm_rcp_ps due to poor precision. */
+ return float4(_mm_div_ps(_mm_set_ps1(1.0f), a.m128));
+# else
+ return make_float4(1.0f / a.x, 1.0f / a.y, 1.0f / a.z, 1.0f / a.w);
+# endif
}
-ccl_device_inline float4 sqrt(const float4& a)
+ccl_device_inline float4 sqrt(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_sqrt_ps(a.m128));
-#else
- return make_float4(sqrtf(a.x),
- sqrtf(a.y),
- sqrtf(a.z),
- sqrtf(a.w));
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_sqrt_ps(a.m128));
+# else
+ return make_float4(sqrtf(a.x), sqrtf(a.y), sqrtf(a.z), sqrtf(a.w));
+# endif
}
-ccl_device_inline float4 sqr(const float4& a)
+ccl_device_inline float4 sqr(const float4 &a)
{
- return a * a;
+ return a * a;
}
-ccl_device_inline float4 cross(const float4& a, const float4& b)
+ccl_device_inline float4 cross(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return (shuffle<1,2,0,0>(a)*shuffle<2,0,1,0>(b)) -
- (shuffle<2,0,1,0>(a)*shuffle<1,2,0,0>(b));
-#else
- return make_float4(a.y*b.z - a.z*b.y,
- a.z*b.x - a.x*b.z,
- a.x*b.y - a.y*b.x,
- 0.0f);
-#endif
+# ifdef __KERNEL_SSE__
+ return (shuffle<1, 2, 0, 0>(a) * shuffle<2, 0, 1, 0>(b)) -
+ (shuffle<2, 0, 1, 0>(a) * shuffle<1, 2, 0, 0>(b));
+# else
+ return make_float4(a.y * b.z - a.z * b.y, a.z * b.x - a.x * b.z, a.x * b.y - a.y * b.x, 0.0f);
+# endif
}
-ccl_device_inline bool is_zero(const float4& a)
+ccl_device_inline bool is_zero(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- return a == make_float4(0.0f);
-#else
- return (a.x == 0.0f && a.y == 0.0f && a.z == 0.0f && a.w == 0.0f);
-#endif
+# ifdef __KERNEL_SSE__
+ return a == make_float4(0.0f);
+# else
+ return (a.x == 0.0f && a.y == 0.0f && a.z == 0.0f && a.w == 0.0f);
+# endif
}
-ccl_device_inline float4 reduce_add(const float4& a)
+ccl_device_inline float4 reduce_add(const float4 &a)
{
-#ifdef __KERNEL_SSE__
-# ifdef __KERNEL_SSE3__
- float4 h(_mm_hadd_ps(a.m128, a.m128));
- return float4( _mm_hadd_ps(h.m128, h.m128));
+# ifdef __KERNEL_SSE__
+# ifdef __KERNEL_SSE3__
+ float4 h(_mm_hadd_ps(a.m128, a.m128));
+ return float4(_mm_hadd_ps(h.m128, h.m128));
+# else
+ float4 h(shuffle<1, 0, 3, 2>(a) + a);
+ return shuffle<2, 3, 0, 1>(h) + h;
+# endif
# else
- float4 h(shuffle<1,0,3,2>(a) + a);
- return shuffle<2,3,0,1>(h) + h;
+ float sum = (a.x + a.y) + (a.z + a.w);
+ return make_float4(sum, sum, sum, sum);
# endif
-#else
- float sum = (a.x + a.y) + (a.z + a.w);
- return make_float4(sum, sum, sum, sum);
-#endif
}
-ccl_device_inline float average(const float4& a)
+ccl_device_inline float average(const float4 &a)
{
- return reduce_add(a).x * 0.25f;
+ return reduce_add(a).x * 0.25f;
}
-ccl_device_inline float len(const float4& a)
+ccl_device_inline float len(const float4 &a)
{
- return sqrtf(dot(a, a));
+ return sqrtf(dot(a, a));
}
-ccl_device_inline float4 normalize(const float4& a)
+ccl_device_inline float4 normalize(const float4 &a)
{
- return a/len(a);
+ return a / len(a);
}
-ccl_device_inline float4 safe_normalize(const float4& a)
+ccl_device_inline float4 safe_normalize(const float4 &a)
{
- float t = len(a);
- return (t != 0.0f)? a/t: a;
+ float t = len(a);
+ return (t != 0.0f) ? a / t : a;
}
-ccl_device_inline float4 min(const float4& a, const float4& b)
+ccl_device_inline float4 min(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_min_ps(a.m128, b.m128));
-#else
- return make_float4(min(a.x, b.x),
- min(a.y, b.y),
- min(a.z, b.z),
- min(a.w, b.w));
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_min_ps(a.m128, b.m128));
+# else
+ return make_float4(min(a.x, b.x), min(a.y, b.y), min(a.z, b.z), min(a.w, b.w));
+# endif
}
-ccl_device_inline float4 max(const float4& a, const float4& b)
+ccl_device_inline float4 max(const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_max_ps(a.m128, b.m128));
-#else
- return make_float4(max(a.x, b.x),
- max(a.y, b.y),
- max(a.z, b.z),
- max(a.w, b.w));
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_max_ps(a.m128, b.m128));
+# else
+ return make_float4(max(a.x, b.x), max(a.y, b.y), max(a.z, b.z), max(a.w, b.w));
+# endif
}
-ccl_device_inline float4 clamp(const float4& a, const float4& mn, const float4& mx)
+ccl_device_inline float4 clamp(const float4 &a, const float4 &mn, const float4 &mx)
{
- return min(max(a, mn), mx);
+ return min(max(a, mn), mx);
}
-ccl_device_inline float4 fabs(const float4& a)
+ccl_device_inline float4 fabs(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_and_ps(a.m128, _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff))));
-#else
- return make_float4(fabsf(a.x),
- fabsf(a.y),
- fabsf(a.z),
- fabsf(a.w));
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_and_ps(a.m128, _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff))));
+# else
+ return make_float4(fabsf(a.x), fabsf(a.y), fabsf(a.z), fabsf(a.w));
+# endif
}
-#endif /* !__KERNEL_OPENCL__*/
+#endif /* !__KERNEL_OPENCL__*/
#ifdef __KERNEL_SSE__
template<size_t index_0, size_t index_1, size_t index_2, size_t index_3>
-__forceinline const float4 shuffle(const float4& b)
+__forceinline const float4 shuffle(const float4 &b)
{
- return float4(_mm_castsi128_ps(
- _mm_shuffle_epi32(_mm_castps_si128(b),
- _MM_SHUFFLE(index_3, index_2, index_1, index_0))));
+ return float4(_mm_castsi128_ps(
+ _mm_shuffle_epi32(_mm_castps_si128(b), _MM_SHUFFLE(index_3, index_2, index_1, index_0))));
}
template<size_t index_0, size_t index_1, size_t index_2, size_t index_3>
-__forceinline const float4 shuffle(const float4& a, const float4& b)
+__forceinline const float4 shuffle(const float4 &a, const float4 &b)
{
- return float4(_mm_shuffle_ps(a.m128, b.m128,
- _MM_SHUFFLE(index_3, index_2, index_1, index_0)));
+ return float4(_mm_shuffle_ps(a.m128, b.m128, _MM_SHUFFLE(index_3, index_2, index_1, index_0)));
}
-template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4& b)
+template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4 &b)
{
- return float4(_mm_castpd_ps(_mm_movedup_pd(_mm_castps_pd(b))));
+ return float4(_mm_castpd_ps(_mm_movedup_pd(_mm_castps_pd(b))));
}
-template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4& a, const float4& b)
+template<> __forceinline const float4 shuffle<0, 1, 0, 1>(const float4 &a, const float4 &b)
{
- return float4(_mm_movelh_ps(a.m128, b.m128));
+ return float4(_mm_movelh_ps(a.m128, b.m128));
}
-template<> __forceinline const float4 shuffle<2, 3, 2, 3>(const float4& a, const float4& b)
+template<> __forceinline const float4 shuffle<2, 3, 2, 3>(const float4 &a, const float4 &b)
{
- return float4(_mm_movehl_ps(b.m128, a.m128));
+ return float4(_mm_movehl_ps(b.m128, a.m128));
}
# ifdef __KERNEL_SSE3__
-template<> __forceinline const float4 shuffle<0, 0, 2, 2>(const float4& b)
+template<> __forceinline const float4 shuffle<0, 0, 2, 2>(const float4 &b)
{
- return float4(_mm_moveldup_ps(b));
+ return float4(_mm_moveldup_ps(b));
}
-template<> __forceinline const float4 shuffle<1, 1, 3, 3>(const float4& b)
+template<> __forceinline const float4 shuffle<1, 1, 3, 3>(const float4 &b)
{
- return float4(_mm_movehdup_ps(b));
+ return float4(_mm_movehdup_ps(b));
}
-# endif /* __KERNEL_SSE3__ */
-#endif /* __KERNEL_SSE__ */
+# endif /* __KERNEL_SSE3__ */
+#endif /* __KERNEL_SSE__ */
#ifndef __KERNEL_GPU__
-ccl_device_inline float4 select(const int4& mask,
- const float4& a,
- const float4& b)
+ccl_device_inline float4 select(const int4 &mask, const float4 &a, const float4 &b)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_blendv_ps(b.m128, a.m128, _mm_castsi128_ps(mask.m128)));
-#else
- return make_float4((mask.x)? a.x: b.x,
- (mask.y)? a.y: b.y,
- (mask.z)? a.z: b.z,
- (mask.w)? a.w: b.w);
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_blendv_ps(b.m128, a.m128, _mm_castsi128_ps(mask.m128)));
+# else
+ return make_float4(
+ (mask.x) ? a.x : b.x, (mask.y) ? a.y : b.y, (mask.z) ? a.z : b.z, (mask.w) ? a.w : b.w);
+# endif
}
-ccl_device_inline float4 mask(const int4& mask,
- const float4& a)
+ccl_device_inline float4 mask(const int4 &mask, const float4 &a)
{
- /* Replace elements of x with zero where mask isn't set. */
- return select(mask, a, make_float4(0.0f));
+ /* Replace elements of x with zero where mask isn't set. */
+ return select(mask, a, make_float4(0.0f));
}
-ccl_device_inline float4 reduce_min(const float4& a)
+ccl_device_inline float4 reduce_min(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- float4 h = min(shuffle<1,0,3,2>(a), a);
- return min(shuffle<2,3,0,1>(h), h);
-#else
- return make_float4(min(min(a.x, a.y), min(a.z, a.w)));
-#endif
+# ifdef __KERNEL_SSE__
+ float4 h = min(shuffle<1, 0, 3, 2>(a), a);
+ return min(shuffle<2, 3, 0, 1>(h), h);
+# else
+ return make_float4(min(min(a.x, a.y), min(a.z, a.w)));
+# endif
}
-ccl_device_inline float4 reduce_max(const float4& a)
+ccl_device_inline float4 reduce_max(const float4 &a)
{
-#ifdef __KERNEL_SSE__
- float4 h = max(shuffle<1,0,3,2>(a), a);
- return max(shuffle<2,3,0,1>(h), h);
-#else
- return make_float4(max(max(a.x, a.y), max(a.z, a.w)));
-#endif
+# ifdef __KERNEL_SSE__
+ float4 h = max(shuffle<1, 0, 3, 2>(a), a);
+ return max(shuffle<2, 3, 0, 1>(h), h);
+# else
+ return make_float4(max(max(a.x, a.y), max(a.z, a.w)));
+# endif
}
ccl_device_inline float4 load_float4(const float *v)
{
-#ifdef __KERNEL_SSE__
- return float4(_mm_loadu_ps(v));
-#else
- return make_float4(v[0], v[1], v[2], v[3]);
-#endif
+# ifdef __KERNEL_SSE__
+ return float4(_mm_loadu_ps(v));
+# else
+ return make_float4(v[0], v[1], v[2], v[3]);
+# endif
}
-#endif /* !__KERNEL_GPU__ */
+#endif /* !__KERNEL_GPU__ */
CCL_NAMESPACE_END
-#endif /* __UTIL_MATH_FLOAT4_H__ */
+#endif /* __UTIL_MATH_FLOAT4_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 03:39:21 +0300