diff options
Diffstat (limited to 'intern/cycles/util/math_float2.h')
-rw-r--r-- | intern/cycles/util/math_float2.h | 133 |
1 files changed, 43 insertions, 90 deletions
diff --git a/intern/cycles/util/math_float2.h b/intern/cycles/util/math_float2.h index 542dad93467..ad806d0f08a 100644 --- a/intern/cycles/util/math_float2.h +++ b/intern/cycles/util/math_float2.h @@ -10,55 +10,6 @@ CCL_NAMESPACE_BEGIN -/******************************************************************************* - * Declaration. - */ - -#if !defined(__KERNEL_METAL__) -ccl_device_inline float2 operator-(const float2 &a); -ccl_device_inline float2 operator*(const float2 &a, const float2 &b); -ccl_device_inline float2 operator*(const float2 &a, float f); -ccl_device_inline float2 operator*(float f, const float2 &a); -ccl_device_inline float2 operator/(float f, const float2 &a); -ccl_device_inline float2 operator/(const float2 &a, float f); -ccl_device_inline float2 operator/(const float2 &a, const float2 &b); -ccl_device_inline float2 operator+(const float2 &a, const float f); -ccl_device_inline float2 operator+(const float2 &a, const float2 &b); -ccl_device_inline float2 operator-(const float2 &a, const float f); -ccl_device_inline float2 operator-(const float2 &a, const float2 &b); -ccl_device_inline float2 operator+=(float2 &a, const float2 &b); -ccl_device_inline float2 operator*=(float2 &a, const float2 &b); -ccl_device_inline float2 operator*=(float2 &a, float f); -ccl_device_inline float2 operator/=(float2 &a, const float2 &b); -ccl_device_inline float2 operator/=(float2 &a, float f); - -ccl_device_inline bool operator==(const float2 &a, const float2 &b); -ccl_device_inline bool operator!=(const float2 &a, const float2 &b); - -ccl_device_inline bool is_zero(const float2 &a); -ccl_device_inline float average(const float2 &a); -ccl_device_inline float distance(const float2 &a, const float2 &b); -ccl_device_inline float dot(const float2 &a, const float2 &b); -ccl_device_inline float cross(const float2 &a, const float2 &b); -ccl_device_inline float len(const float2 a); -ccl_device_inline float2 normalize(const float2 &a); -ccl_device_inline float2 normalize_len(const float2 &a, float *t); -ccl_device_inline float2 safe_normalize(const float2 &a); -ccl_device_inline float2 min(const float2 &a, const float2 &b); -ccl_device_inline float2 max(const float2 &a, const float2 &b); -ccl_device_inline float2 clamp(const float2 &a, const float2 &mn, const float2 &mx); -ccl_device_inline float2 fabs(const float2 &a); -ccl_device_inline float2 as_float2(const float4 &a); -ccl_device_inline float2 interp(const float2 &a, const float2 &b, float t); -ccl_device_inline float2 floor(const float2 &a); -#endif /* !__KERNEL_METAL__ */ - -ccl_device_inline float2 safe_divide_float2_float(const float2 a, const float b); - -/******************************************************************************* - * Definition. - */ - ccl_device_inline float2 zero_float2() { return make_float2(0.0f, 0.0f); @@ -75,63 +26,63 @@ ccl_device_inline float2 operator-(const float2 &a) return make_float2(-a.x, -a.y); } -ccl_device_inline float2 operator*(const float2 &a, const float2 &b) +ccl_device_inline float2 operator*(const float2 a, const float2 b) { return make_float2(a.x * b.x, a.y * b.y); } -ccl_device_inline float2 operator*(const float2 &a, float f) +ccl_device_inline float2 operator*(const float2 a, float f) { return make_float2(a.x * f, a.y * f); } -ccl_device_inline float2 operator*(float f, const float2 &a) +ccl_device_inline float2 operator*(float f, const float2 a) { return make_float2(a.x * f, a.y * f); } -ccl_device_inline float2 operator/(float f, const float2 &a) +ccl_device_inline float2 operator/(float f, const float2 a) { return make_float2(f / a.x, f / a.y); } -ccl_device_inline float2 operator/(const float2 &a, float f) +ccl_device_inline float2 operator/(const float2 a, float f) { float invf = 1.0f / f; return make_float2(a.x * invf, a.y * invf); } -ccl_device_inline float2 operator/(const float2 &a, const float2 &b) +ccl_device_inline float2 operator/(const float2 a, const float2 b) { return make_float2(a.x / b.x, a.y / b.y); } -ccl_device_inline float2 operator+(const float2 &a, const float f) +ccl_device_inline float2 operator+(const float2 a, const float2 b) { - return a + make_float2(f, f); + return make_float2(a.x + b.x, a.y + b.y); } -ccl_device_inline float2 operator+(const float2 &a, const float2 &b) +ccl_device_inline float2 operator+(const float2 a, const float f) { - return make_float2(a.x + b.x, a.y + b.y); + return a + make_float2(f, f); } -ccl_device_inline float2 operator-(const float2 &a, const float f) +ccl_device_inline float2 operator-(const float2 a, const float2 b) { - return a - make_float2(f, f); + return make_float2(a.x - b.x, a.y - b.y); } -ccl_device_inline float2 operator-(const float2 &a, const float2 &b) +ccl_device_inline float2 operator-(const float2 a, const float f) { - return make_float2(a.x - b.x, a.y - b.y); + return a - make_float2(f, f); } -ccl_device_inline float2 operator+=(float2 &a, const float2 &b) +ccl_device_inline float2 operator+=(float2 &a, const float2 b) { return a = a + b; } -ccl_device_inline float2 operator*=(float2 &a, const float2 &b) +ccl_device_inline float2 operator*=(float2 &a, const float2 b) { return a = a * b; } @@ -141,7 +92,7 @@ ccl_device_inline float2 operator*=(float2 &a, float f) return a = a * f; } -ccl_device_inline float2 operator/=(float2 &a, const float2 &b) +ccl_device_inline float2 operator/=(float2 &a, const float2 b) { return a = a / b; } @@ -152,74 +103,81 @@ ccl_device_inline float2 operator/=(float2 &a, float f) return a = a * invf; } -ccl_device_inline bool operator==(const float2 &a, const float2 &b) +ccl_device_inline bool operator==(const float2 a, const float2 b) { return (a.x == b.x && a.y == b.y); } -ccl_device_inline bool operator!=(const float2 &a, const float2 &b) +ccl_device_inline bool operator!=(const float2 a, const float2 b) { return !(a == b); } -ccl_device_inline bool is_zero(const float2 &a) +ccl_device_inline bool is_zero(const float2 a) { return (a.x == 0.0f && a.y == 0.0f); } -ccl_device_inline float average(const float2 &a) +ccl_device_inline float average(const float2 a) { return (a.x + a.y) * (1.0f / 2.0f); } -ccl_device_inline float distance(const float2 &a, const float2 &b) +ccl_device_inline float dot(const float2 a, const float2 b) { - return len(a - b); + return a.x * b.x + a.y * b.y; } +#endif -ccl_device_inline float dot(const float2 &a, const float2 &b) +ccl_device_inline float len(const float2 a) { - return a.x * b.x + a.y * b.y; + return sqrtf(dot(a, a)); } -ccl_device_inline float cross(const float2 &a, const float2 &b) +#if !defined(__KERNEL_METAL__) +ccl_device_inline float distance(const float2 a, const float2 b) +{ + return len(a - b); +} + +ccl_device_inline float cross(const float2 a, const float2 b) { return (a.x * b.y - a.y * b.x); } -ccl_device_inline float2 normalize(const float2 &a) +ccl_device_inline float2 normalize(const float2 a) { return a / len(a); } -ccl_device_inline float2 normalize_len(const float2 &a, ccl_private float *t) +ccl_device_inline float2 normalize_len(const float2 a, ccl_private float *t) { *t = len(a); return a / (*t); } -ccl_device_inline float2 safe_normalize(const float2 &a) +ccl_device_inline float2 safe_normalize(const float2 a) { float t = len(a); return (t != 0.0f) ? a / t : a; } -ccl_device_inline float2 min(const float2 &a, const float2 &b) +ccl_device_inline float2 min(const float2 a, const float2 b) { return make_float2(min(a.x, b.x), min(a.y, b.y)); } -ccl_device_inline float2 max(const float2 &a, const float2 &b) +ccl_device_inline float2 max(const float2 a, const float2 b) { return make_float2(max(a.x, b.x), max(a.y, b.y)); } -ccl_device_inline float2 clamp(const float2 &a, const float2 &mn, const float2 &mx) +ccl_device_inline float2 clamp(const float2 a, const float2 mn, const float2 mx) { return min(max(a, mn), mx); } -ccl_device_inline float2 fabs(const float2 &a) +ccl_device_inline float2 fabs(const float2 a) { return make_float2(fabsf(a.x), fabsf(a.y)); } @@ -229,28 +187,23 @@ ccl_device_inline float2 as_float2(const float4 &a) return make_float2(a.x, a.y); } -ccl_device_inline float2 interp(const float2 &a, const float2 &b, float t) +ccl_device_inline float2 interp(const float2 a, const float2 b, float t) { return a + t * (b - a); } -ccl_device_inline float2 mix(const float2 &a, const float2 &b, float t) +ccl_device_inline float2 mix(const float2 a, const float2 b, float t) { return a + t * (b - a); } -ccl_device_inline float2 floor(const float2 &a) +ccl_device_inline float2 floor(const float2 a) { return make_float2(floorf(a.x), floorf(a.y)); } #endif /* !__KERNEL_METAL__ */ -ccl_device_inline float len(const float2 a) -{ - return sqrtf(dot(a, a)); -} - ccl_device_inline float2 safe_divide_float2_float(const float2 a, const float b) { return (b != 0.0f) ? a / b : zero_float2(); |