Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/intern/cycles/util/util_math_float3.h
diff options
context:
space:
mode:
Diffstat (limited to 'intern/cycles/util/util_math_float3.h')
-rw-r--r--intern/cycles/util/util_math_float3.h395
1 files changed, 199 insertions, 196 deletions
diff --git a/intern/cycles/util/util_math_float3.h b/intern/cycles/util/util_math_float3.h
index a54a3f3087c..85e9b8114ff 100644
--- a/intern/cycles/util/util_math_float3.h
+++ b/intern/cycles/util/util_math_float3.h
@@ -28,37 +28,37 @@ CCL_NAMESPACE_BEGIN
*/
#ifndef __KERNEL_OPENCL__
-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);
-ccl_device_inline float3 operator*(const float f, const float3& a);
-ccl_device_inline float3 operator/(const float f, const float3& a);
-ccl_device_inline float3 operator/(const float3& a, const float f);
-ccl_device_inline float3 operator/(const float3& a, const float3& b);
-ccl_device_inline float3 operator+(const float3& a, const float3& b);
-ccl_device_inline float3 operator-(const float3& a, const float3& b);
-ccl_device_inline float3 operator+=(float3& a, const float3& b);
-ccl_device_inline float3 operator-=(float3& a, const float3& b);
-ccl_device_inline float3 operator*=(float3& a, const float3& b);
-ccl_device_inline float3 operator*=(float3& a, float f);
-ccl_device_inline float3 operator/=(float3& a, const float3& b);
-ccl_device_inline float3 operator/=(float3& a, float f);
-
-ccl_device_inline bool operator==(const float3& a, const float3& b);
-ccl_device_inline bool operator!=(const float3& a, const float3& b);
-
-ccl_device_inline float dot(const float3& a, const float3& b);
-ccl_device_inline float dot_xy(const float3& a, const float3& b);
-ccl_device_inline float3 cross(const float3& a, const float3& b);
-ccl_device_inline float3 normalize(const float3& a);
-ccl_device_inline float3 min(const float3& a, const float3& b);
-ccl_device_inline float3 max(const float3& a, const float3& b);
-ccl_device_inline float3 clamp(const float3& a, const float3& mn, const float3& mx);
-ccl_device_inline float3 fabs(const float3& a);
-ccl_device_inline float3 mix(const float3& a, const float3& b, float t);
-ccl_device_inline float3 rcp(const float3& a);
-ccl_device_inline float3 sqrt(const float3& a);
-#endif /* !__KERNEL_OPENCL__ */
+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);
+ccl_device_inline float3 operator*(const float f, const float3 &a);
+ccl_device_inline float3 operator/(const float f, const float3 &a);
+ccl_device_inline float3 operator/(const float3 &a, const float f);
+ccl_device_inline float3 operator/(const float3 &a, const float3 &b);
+ccl_device_inline float3 operator+(const float3 &a, const float3 &b);
+ccl_device_inline float3 operator-(const float3 &a, const float3 &b);
+ccl_device_inline float3 operator+=(float3 &a, const float3 &b);
+ccl_device_inline float3 operator-=(float3 &a, const float3 &b);
+ccl_device_inline float3 operator*=(float3 &a, const float3 &b);
+ccl_device_inline float3 operator*=(float3 &a, float f);
+ccl_device_inline float3 operator/=(float3 &a, const float3 &b);
+ccl_device_inline float3 operator/=(float3 &a, float f);
+
+ccl_device_inline bool operator==(const float3 &a, const float3 &b);
+ccl_device_inline bool operator!=(const float3 &a, const float3 &b);
+
+ccl_device_inline float dot(const float3 &a, const float3 &b);
+ccl_device_inline float dot_xy(const float3 &a, const float3 &b);
+ccl_device_inline float3 cross(const float3 &a, const float3 &b);
+ccl_device_inline float3 normalize(const float3 &a);
+ccl_device_inline float3 min(const float3 &a, const float3 &b);
+ccl_device_inline float3 max(const float3 &a, const float3 &b);
+ccl_device_inline float3 clamp(const float3 &a, const float3 &mn, const float3 &mx);
+ccl_device_inline float3 fabs(const float3 &a);
+ccl_device_inline float3 mix(const float3 &a, const float3 &b, float t);
+ccl_device_inline float3 rcp(const float3 &a);
+ccl_device_inline float3 sqrt(const float3 &a);
+#endif /* !__KERNEL_OPENCL__ */
ccl_device_inline float min3(float3 a);
ccl_device_inline float max3(float3 a);
@@ -81,342 +81,345 @@ ccl_device_inline bool isequal_float3(const float3 a, const float3 b);
*/
#ifndef __KERNEL_OPENCL__
-ccl_device_inline float3 operator-(const float3& a)
+ccl_device_inline float3 operator-(const float3 &a)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_xor_ps(a.m128, _mm_castsi128_ps(_mm_set1_epi32(0x80000000))));
-#else
- return make_float3(-a.x, -a.y, -a.z);
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_xor_ps(a.m128, _mm_castsi128_ps(_mm_set1_epi32(0x80000000))));
+# else
+ return make_float3(-a.x, -a.y, -a.z);
+# endif
}
-ccl_device_inline float3 operator*(const float3& a, const float3& b)
+ccl_device_inline float3 operator*(const float3 &a, const float3 &b)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_mul_ps(a.m128,b.m128));
-#else
- return make_float3(a.x*b.x, a.y*b.y, a.z*b.z);
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_mul_ps(a.m128, b.m128));
+# else
+ return make_float3(a.x * b.x, a.y * b.y, a.z * b.z);
+# endif
}
-ccl_device_inline float3 operator*(const float3& a, const float f)
+ccl_device_inline float3 operator*(const float3 &a, const float f)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_mul_ps(a.m128,_mm_set1_ps(f)));
-#else
- return make_float3(a.x*f, a.y*f, a.z*f);
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_mul_ps(a.m128, _mm_set1_ps(f)));
+# else
+ return make_float3(a.x * f, a.y * f, a.z * f);
+# endif
}
-ccl_device_inline float3 operator*(const float f, const float3& a)
+ccl_device_inline float3 operator*(const float f, const float3 &a)
{
-#if defined(__KERNEL_SSE__)
- return float3(_mm_mul_ps(_mm_set1_ps(f), a.m128));
-#else
- return make_float3(a.x*f, a.y*f, a.z*f);
-#endif
+# if defined(__KERNEL_SSE__)
+ return float3(_mm_mul_ps(_mm_set1_ps(f), a.m128));
+# else
+ return make_float3(a.x * f, a.y * f, a.z * f);
+# endif
}
-ccl_device_inline float3 operator/(const float f, const float3& a)
+ccl_device_inline float3 operator/(const float f, const float3 &a)
{
-#if defined(__KERNEL_SSE__)
- return float3(_mm_div_ps(_mm_set1_ps(f), a.m128));
-#else
- return make_float3(f / a.x, f / a.y, f / a.z);
-#endif
+# if defined(__KERNEL_SSE__)
+ return float3(_mm_div_ps(_mm_set1_ps(f), a.m128));
+# else
+ return make_float3(f / a.x, f / a.y, f / a.z);
+# endif
}
-ccl_device_inline float3 operator/(const float3& a, const float f)
+ccl_device_inline float3 operator/(const float3 &a, const float f)
{
- float invf = 1.0f/f;
- return a * invf;
+ float invf = 1.0f / f;
+ return a * invf;
}
-ccl_device_inline float3 operator/(const float3& a, const float3& b)
+ccl_device_inline float3 operator/(const float3 &a, const float3 &b)
{
-#if defined(__KERNEL_SSE__)
- return float3(_mm_div_ps(a.m128, b.m128));
-#else
- return make_float3(a.x / b.x, a.y / b.y, a.z / b.z);
-#endif
+# if defined(__KERNEL_SSE__)
+ return float3(_mm_div_ps(a.m128, b.m128));
+# else
+ return make_float3(a.x / b.x, a.y / b.y, a.z / b.z);
+# endif
}
-ccl_device_inline float3 operator+(const float3& a, const float3& b)
+ccl_device_inline float3 operator+(const float3 &a, const float3 &b)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_add_ps(a.m128, b.m128));
-#else
- return make_float3(a.x + b.x, a.y + b.y, a.z + b.z);
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_add_ps(a.m128, b.m128));
+# else
+ return make_float3(a.x + b.x, a.y + b.y, a.z + b.z);
+# endif
}
-ccl_device_inline float3 operator-(const float3& a, const float3& b)
+ccl_device_inline float3 operator-(const float3 &a, const float3 &b)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_sub_ps(a.m128, b.m128));
-#else
- return make_float3(a.x - b.x, a.y - b.y, a.z - b.z);
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_sub_ps(a.m128, b.m128));
+# else
+ return make_float3(a.x - b.x, a.y - b.y, a.z - b.z);
+# endif
}
-ccl_device_inline float3 operator+=(float3& a, const float3& b)
+ccl_device_inline float3 operator+=(float3 &a, const float3 &b)
{
- return a = a + b;
+ return a = a + b;
}
-ccl_device_inline float3 operator-=(float3& a, const float3& b)
+ccl_device_inline float3 operator-=(float3 &a, const float3 &b)
{
- return a = a - b;
+ return a = a - b;
}
-ccl_device_inline float3 operator*=(float3& a, const float3& b)
+ccl_device_inline float3 operator*=(float3 &a, const float3 &b)
{
- return a = a * b;
+ return a = a * b;
}
-ccl_device_inline float3 operator*=(float3& a, float f)
+ccl_device_inline float3 operator*=(float3 &a, float f)
{
- return a = a * f;
+ return a = a * f;
}
-ccl_device_inline float3 operator/=(float3& a, const float3& b)
+ccl_device_inline float3 operator/=(float3 &a, const float3 &b)
{
- return a = a / b;
+ return a = a / b;
}
-ccl_device_inline float3 operator/=(float3& a, float f)
+ccl_device_inline float3 operator/=(float3 &a, float f)
{
- float invf = 1.0f/f;
- return a = a * invf;
+ float invf = 1.0f / f;
+ return a = a * invf;
}
-ccl_device_inline bool operator==(const float3& a, const float3& b)
+ccl_device_inline bool operator==(const float3 &a, const float3 &b)
{
-#ifdef __KERNEL_SSE__
- return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 7) == 7;
-#else
- return (a.x == b.x && a.y == b.y && a.z == b.z);
-#endif
+# ifdef __KERNEL_SSE__
+ return (_mm_movemask_ps(_mm_cmpeq_ps(a.m128, b.m128)) & 7) == 7;
+# else
+ return (a.x == b.x && a.y == b.y && a.z == b.z);
+# endif
}
-ccl_device_inline bool operator!=(const float3& a, const float3& b)
+ccl_device_inline bool operator!=(const float3 &a, const float3 &b)
{
- return !(a == b);
+ return !(a == b);
}
-ccl_device_inline float dot(const float3& a, const float3& b)
+ccl_device_inline float dot(const float3 &a, const float3 &b)
{
-#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
- return _mm_cvtss_f32(_mm_dp_ps(a, b, 0x7F));
-#else
- return a.x*b.x + a.y*b.y + a.z*b.z;
-#endif
+# if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
+ return _mm_cvtss_f32(_mm_dp_ps(a, b, 0x7F));
+# else
+ return a.x * b.x + a.y * b.y + a.z * b.z;
+# endif
}
-ccl_device_inline float dot_xy(const float3& a, const float3& b)
+ccl_device_inline float dot_xy(const float3 &a, const float3 &b)
{
-#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
- return _mm_cvtss_f32(_mm_hadd_ps(_mm_mul_ps(a,b),b));
-#else
- return a.x*b.x + a.y*b.y;
-#endif
+# if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
+ return _mm_cvtss_f32(_mm_hadd_ps(_mm_mul_ps(a, b), b));
+# else
+ return a.x * b.x + a.y * b.y;
+# endif
}
-ccl_device_inline float3 cross(const float3& a, const float3& b)
+ccl_device_inline float3 cross(const float3 &a, const float3 &b)
{
- float3 r = make_float3(a.y*b.z - a.z*b.y, a.z*b.x - a.x*b.z, a.x*b.y - a.y*b.x);
- return r;
+ float3 r = make_float3(a.y * b.z - a.z * b.y, a.z * b.x - a.x * b.z, a.x * b.y - a.y * b.x);
+ return r;
}
-ccl_device_inline float3 normalize(const float3& a)
+ccl_device_inline float3 normalize(const float3 &a)
{
-#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
- return a/len(a);
-#endif
+# 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
+ return a / len(a);
+# endif
}
-ccl_device_inline float3 min(const float3& a, const float3& b)
+ccl_device_inline float3 min(const float3 &a, const float3 &b)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_min_ps(a.m128, b.m128));
-#else
- return make_float3(min(a.x, b.x), min(a.y, b.y), min(a.z, b.z));
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_min_ps(a.m128, b.m128));
+# else
+ return make_float3(min(a.x, b.x), min(a.y, b.y), min(a.z, b.z));
+# endif
}
-ccl_device_inline float3 max(const float3& a, const float3& b)
+ccl_device_inline float3 max(const float3 &a, const float3 &b)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_max_ps(a.m128, b.m128));
-#else
- return make_float3(max(a.x, b.x), max(a.y, b.y), max(a.z, b.z));
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_max_ps(a.m128, b.m128));
+# else
+ return make_float3(max(a.x, b.x), max(a.y, b.y), max(a.z, b.z));
+# endif
}
-ccl_device_inline float3 clamp(const float3& a, const float3& mn, const float3& mx)
+ccl_device_inline float3 clamp(const float3 &a, const float3 &mn, const float3 &mx)
{
- return min(max(a, mn), mx);
+ return min(max(a, mn), mx);
}
-ccl_device_inline float3 fabs(const float3& a)
+ccl_device_inline float3 fabs(const float3 &a)
{
-#ifdef __KERNEL_SSE__
- __m128 mask = _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff));
- return float3(_mm_and_ps(a.m128, mask));
-#else
- return make_float3(fabsf(a.x), fabsf(a.y), fabsf(a.z));
-#endif
+# ifdef __KERNEL_SSE__
+ __m128 mask = _mm_castsi128_ps(_mm_set1_epi32(0x7fffffff));
+ return float3(_mm_and_ps(a.m128, mask));
+# else
+ return make_float3(fabsf(a.x), fabsf(a.y), fabsf(a.z));
+# endif
}
-ccl_device_inline float3 sqrt(const float3& a)
+ccl_device_inline float3 sqrt(const float3 &a)
{
-#ifdef __KERNEL_SSE__
- return float3(_mm_sqrt_ps(a));
-#else
- return make_float3(sqrtf(a.x), sqrtf(a.y), sqrtf(a.z));
-#endif
+# ifdef __KERNEL_SSE__
+ return float3(_mm_sqrt_ps(a));
+# else
+ return make_float3(sqrtf(a.x), sqrtf(a.y), sqrtf(a.z));
+# endif
}
-ccl_device_inline float3 mix(const float3& a, const float3& b, float t)
+ccl_device_inline float3 mix(const float3 &a, const float3 &b, float t)
{
- return a + t*(b - a);
+ return a + t * (b - a);
}
-ccl_device_inline float3 rcp(const float3& a)
+ccl_device_inline float3 rcp(const float3 &a)
{
-#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
- return make_float3(1.0f/a.x, 1.0f/a.y, 1.0f/a.z);
-#endif
+# 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
+ return make_float3(1.0f / a.x, 1.0f / a.y, 1.0f / a.z);
+# endif
}
-#endif /* !__KERNEL_OPENCL__ */
+#endif /* !__KERNEL_OPENCL__ */
ccl_device_inline float min3(float3 a)
{
- return min(min(a.x, a.y), a.z);
+ return min(min(a.x, a.y), a.z);
}
ccl_device_inline float max3(float3 a)
{
- return max(max(a.x, a.y), a.z);
+ return max(max(a.x, a.y), a.z);
}
ccl_device_inline float len(const float3 a)
{
#if defined(__KERNEL_SSE41__) && defined(__KERNEL_SSE__)
- return _mm_cvtss_f32(_mm_sqrt_ss(_mm_dp_ps(a.m128, a.m128, 0x7F)));
+ return _mm_cvtss_f32(_mm_sqrt_ss(_mm_dp_ps(a.m128, a.m128, 0x7F)));
#else
- return sqrtf(dot(a, a));
+ return sqrtf(dot(a, a));
#endif
}
ccl_device_inline float len_squared(const float3 a)
{
- return dot(a, a);
+ return dot(a, a);
}
ccl_device_inline float3 saturate3(float3 a)
{
- return make_float3(saturate(a.x), saturate(a.y), saturate(a.z));
+ return make_float3(saturate(a.x), saturate(a.y), saturate(a.z));
}
ccl_device_inline float3 normalize_len(const float3 a, float *t)
{
- *t = len(a);
- float x = 1.0f / *t;
- return a*x;
+ *t = len(a);
+ float x = 1.0f / *t;
+ return a * x;
}
ccl_device_inline float3 safe_normalize(const float3 a)
{
- float t = len(a);
- return (t != 0.0f)? a * (1.0f/t) : a;
+ float t = len(a);
+ return (t != 0.0f) ? a * (1.0f / t) : a;
}
ccl_device_inline float3 safe_normalize_len(const float3 a, float *t)
{
- *t = len(a);
- return (*t != 0.0f)? a/(*t): a;
+ *t = len(a);
+ return (*t != 0.0f) ? a / (*t) : a;
}
ccl_device_inline float3 interp(float3 a, float3 b, float t)
{
- return a + t*(b - a);
+ return a + t * (b - a);
}
ccl_device_inline bool is_zero(const float3 a)
{
#ifdef __KERNEL_SSE__
- return a == make_float3(0.0f);
+ return a == make_float3(0.0f);
#else
- return (a.x == 0.0f && a.y == 0.0f && a.z == 0.0f);
+ return (a.x == 0.0f && a.y == 0.0f && a.z == 0.0f);
#endif
}
ccl_device_inline float reduce_add(const float3 a)
{
- return (a.x + a.y + a.z);
+ return (a.x + a.y + a.z);
}
ccl_device_inline float average(const float3 a)
{
- return reduce_add(a)*(1.0f/3.0f);
+ return reduce_add(a) * (1.0f / 3.0f);
}
ccl_device_inline bool isequal_float3(const float3 a, const float3 b)
{
#ifdef __KERNEL_OPENCL__
- return all(a == b);
+ return all(a == b);
#else
- return a == b;
+ return a == b;
#endif
}
ccl_device_inline float3 pow3(float3 v, float e)
{
- return make_float3(powf(v.x, e), powf(v.y, e), powf(v.z, e));
+ return make_float3(powf(v.x, e), powf(v.y, e), powf(v.z, e));
}
ccl_device_inline float3 exp3(float3 v)
{
- return make_float3(expf(v.x), expf(v.y), expf(v.z));
+ return make_float3(expf(v.x), expf(v.y), expf(v.z));
}
ccl_device_inline float3 log3(float3 v)
{
- return make_float3(logf(v.x), logf(v.y), logf(v.z));
+ return make_float3(logf(v.x), logf(v.y), logf(v.z));
}
ccl_device_inline int3 quick_floor_to_int3(const float3 a)
{
#ifdef __KERNEL_SSE__
- int3 b = int3(_mm_cvttps_epi32(a.m128));
- int3 isneg = int3(_mm_castps_si128(_mm_cmplt_ps(a.m128, _mm_set_ps1(0.0f))));
- /* Unsaturated add 0xffffffff is the same as subtract -1. */
- return b + isneg;
+ int3 b = int3(_mm_cvttps_epi32(a.m128));
+ int3 isneg = int3(_mm_castps_si128(_mm_cmplt_ps(a.m128, _mm_set_ps1(0.0f))));
+ /* Unsaturated add 0xffffffff is the same as subtract -1. */
+ return b + isneg;
#else
- return make_int3(quick_floor_to_int(a.x), quick_floor_to_int(a.y), quick_floor_to_int(a.z));
+ return make_int3(quick_floor_to_int(a.x), quick_floor_to_int(a.y), quick_floor_to_int(a.z));
#endif
}
ccl_device_inline bool isfinite3_safe(float3 v)
{
- return isfinite_safe(v.x) && isfinite_safe(v.y) && isfinite_safe(v.z);
+ return isfinite_safe(v.x) && isfinite_safe(v.y) && isfinite_safe(v.z);
}
ccl_device_inline float3 ensure_finite3(float3 v)
{
- if(!isfinite_safe(v.x)) v.x = 0.0f;
- if(!isfinite_safe(v.y)) v.y = 0.0f;
- if(!isfinite_safe(v.z)) v.z = 0.0f;
- return v;
+ if (!isfinite_safe(v.x))
+ v.x = 0.0f;
+ if (!isfinite_safe(v.y))
+ v.y = 0.0f;
+ if (!isfinite_safe(v.z))
+ v.z = 0.0f;
+ return v;
}
CCL_NAMESPACE_END
-#endif /* __UTIL_MATH_FLOAT3_H__ */
+#endif /* __UTIL_MATH_FLOAT3_H__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 03:09:37 +0300