Standard RGBA color class with floating point elements and operations. More...
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Classes | |
| struct | mi::math::Spectrum_struct |
| Generic storage class template for a Spectrum representation storing three floating point elements. More... | |
| class | mi::math::Color |
| Standard RGBA color class with floating point elements and operations. More... | |
Namespaces | |
| namespace | mi |
| Common namespace for APIs of NVIDIA Advanced Rendering Center GmbH. | |
| namespace | mi::math |
| Namespace for the Math API. | |
Enumerations | |
| enum | mi::math::Clip_mode { mi::math::CLIP_RGB , mi::math::CLIP_ALPHA , mi::math::CLIP_RAW } |
| Supported clipping modes. More... | |
Functions | |
| bool | mi::math::operator== (const Color &lhs, const Color &rhs) |
Returns true if lhs is elementwise equal to rhs. More... | |
| bool | mi::math::operator!= (const Color &lhs, const Color &rhs) |
Returns true if lhs is elementwise not equal to rhs. More... | |
| bool | mi::math::operator< (const Color &lhs, const Color &rhs) |
Returns true if lhs is lexicographically less than rhs. More... | |
| bool | mi::math::operator<= (const Color &lhs, const Color &rhs) |
Returns true if lhs is lexicographically less than or equal to rhs. More... | |
| bool | mi::math::operator> (const Color &lhs, const Color &rhs) |
Returns true if lhs is lexicographically greater than rhs. More... | |
| bool | mi::math::operator>= (const Color &lhs, const Color &rhs) |
Returns true if lhs is lexicographically greater than or equal to rhs. More... | |
| Color & | mi::math::operator+= (Color &lhs, const Color &rhs) |
Adds rhs elementwise to lhs and returns the modified lhs. More... | |
| Color & | mi::math::operator-= (Color &lhs, const Color &rhs) |
Subtracts rhs elementwise from lhs and returns the modified lhs. More... | |
| Color & | mi::math::operator*= (Color &lhs, const Color &rhs) |
Multiplies rhs elementwise with lhs and returns the modified lhs. More... | |
| Color & | mi::math::operator/= (Color &lhs, const Color &rhs) |
Divides lhs elementwise by rhs and returns the modified lhs. More... | |
| Color | mi::math::operator+ (const Color &lhs, const Color &rhs) |
Adds lhs and rhs elementwise and returns the new result. More... | |
| Color | mi::math::operator- (const Color &lhs, const Color &rhs) |
Subtracts rhs elementwise from lhs and returns the new result. More... | |
| Color | mi::math::operator* (const Color &lhs, const Color &rhs) |
Multiplies rhs elementwise with lhs and returns the new result. More... | |
| Color | mi::math::operator/ (const Color &lhs, const Color &rhs) |
Divides rhs elementwise by lhs and returns the new result. More... | |
| Color | mi::math::operator- (const Color &c) |
Negates the color c elementwise and returns the new result. More... | |
| Color & | mi::math::operator*= (Color &c, Float32 s) |
Multiplies the color c elementwise with the scalar s and returns the modified color c. More... | |
| Color & | mi::math::operator/= (Color &c, Float32 s) |
Divides the color c elementwise by the scalar s and returns the modified color c. More... | |
| Color | mi::math::operator* (const Color &c, Float32 s) |
Multiplies the color c elementwise with the scalar s and returns the new result. More... | |
| Color | mi::math::operator* (Float32 s, const Color &c) |
Multiplies the color c elementwise with the scalar s and returns the new result. More... | |
| Color | mi::math::operator/ (const Color &c, Float32 s) |
Divides the color c elementwise by the scalar s and returns the new result. More... | |
| Color | mi::math::abs (const Color &c) |
Returns a color with the elementwise absolute values of the color c. More... | |
| Color | mi::math::acos (const Color &c) |
Returns a color with the elementwise arc cosine of the color c. More... | |
| bool | mi::math::all (const Color &c) |
Returns true if all elements of c are not equal to zero. More... | |
| bool | mi::math::any (const Color &c) |
Returns true if any element of c is not equal to zero. More... | |
| Color | mi::math::asin (const Color &c) |
Returns a color with the elementwise arc sine of the color c. More... | |
| Color | mi::math::atan (const Color &c) |
Returns a color with the elementwise arc tangent of the color c. More... | |
| Color | mi::math::atan2 (const Color &c, const Color &d) |
Returns a color with the elementwise arc tangent of the color c / d. More... | |
| Color | mi::math::ceil (const Color &c) |
Returns a color with the elementwise smallest integral value that is not less than the element in color c. More... | |
| Color | mi::math::clamp (const Color &c, const Color &low, const Color &high) |
Returns the color c elementwise clamped to the range [low, high]. More... | |
| Color | mi::math::clamp (const Color &c, const Color &low, Float32 high) |
Returns the color c elementwise clamped to the range [low, high]. More... | |
| Color | mi::math::clamp (const Color &c, Float32 low, const Color &high) |
Returns the color c elementwise clamped to the range [low, high]. More... | |
| Color | mi::math::clamp (const Color &c, Float32 low, Float32 high) |
Returns the color c elementwise clamped to the range [low, high]. More... | |
| Color | mi::math::cos (const Color &c) |
Returns a color with the elementwise cosine of the color c. More... | |
| Color | mi::math::degrees (const Color &c) |
Converts elementwise radians in c to degrees. More... | |
| Color | mi::math::elementwise_max (const Color &lhs, const Color &rhs) |
Returns elementwise max for each element in color lhs that is less than the corresponding element in color rhs. More... | |
| Color | mi::math::elementwise_min (const Color &lhs, const Color &rhs) |
Returns elementwise min for each element in color lhs that is less than the corresponding element in color rhs. More... | |
| Color | mi::math::exp (const Color &c) |
Returns a color with elementwise e to the power of the element in the color c. More... | |
| Color | mi::math::exp2 (const Color &c) |
Returns a color with elementwise 2 to the power of the element in the color c. More... | |
| Color | mi::math::floor (const Color &c) |
Returns a color with the elementwise largest integral value that is not greater than the element in color c. More... | |
| Color | mi::math::fmod (const Color &a, const Color &b) |
Returns elementwise a modulo b, in other words, the remainder of a/b. More... | |
| Color | mi::math::fmod (const Color &a, Float32 b) |
Returns elementwise a modulo b, in other words, the remainder of a/b. More... | |
| Color | mi::math::frac (const Color &c) |
Returns a color with the elementwise positive fractional part of the color c. More... | |
| Color | mi::math::gamma_correction (const Color &color, Float32 gamma_factor) |
| Returns a gamma corrected color. More... | |
| bool | mi::math::is_approx_equal (const Color &lhs, const Color &rhs, Float32 e) |
| Compares the two given values elementwise for equality within the given epsilon. More... | |
| Color | mi::math::lerp (const Color &c1, const Color &c2, const Color &t) |
Returns the elementwise linear interpolation between c1 and c2, i.e., it returns (1-t) * c1 + t * c2. More... | |
| Color | mi::math::lerp (const Color &c1, const Color &c2, Float32 t) |
Returns the linear interpolation between c1 and c2, i.e., it returns (1-t) * c1 + t * c2. More... | |
| Color | mi::math::log (const Color &c) |
Returns a color with elementwise natural logarithm of the color c. More... | |
| Color | mi::math::log2 (const Color &c) |
Returns a color with elementwise base 2 logarithm of the color c. More... | |
| Color | mi::math::log10 (const Color &c) |
Returns a color with elementwise base 10 logarithm of the color c. More... | |
| Color | mi::math::modf (const Color &c, Color &i) |
Returns the elementwise fractional part of c and stores the elementwise integral part of c in i. More... | |
| Color | mi::math::pow (const Color &a, const Color &b) |
Returns the color a elementwise to the power of b. More... | |
| Color | mi::math::pow (const Color &a, Float32 b) |
Returns the color a elementwise to the power of b. More... | |
| Color | mi::math::radians (const Color &c) |
Converts elementwise degrees in c to radians. More... | |
| Color | mi::math::round (const Color &c) |
Returns a color with the elements of color c rounded to nearest integers. More... | |
| Color | mi::math::rsqrt (const Color &c) |
Returns the reciprocal of the square root of each element of c. More... | |
| Color | mi::math::saturate (const Color &c) |
Returns the color c clamped elementwise to the range [0,1]. More... | |
| Color | mi::math::sign (const Color &c) |
Returns the elementwise sign of color c. More... | |
| Color | mi::math::sin (const Color &c) |
Returns a color with the elementwise sine of the color c. More... | |
| void | mi::math::sincos (const Color &a, Color &s, Color &c) |
Computes elementwise the sine s and cosine c of angles a simultaneously. More... | |
| Color | mi::math::smoothstep (const Color &a, const Color &b, const Color &c) |
Returns 0 if c is less than a and 1 if c is greater than b in an elementwise fashion. More... | |
| Color | mi::math::smoothstep (const Color &a, const Color &b, Float32 x) |
Returns 0 if c is less than a and 1 if c is greater than b in an elementwise fashion. More... | |
| Color | mi::math::sqrt (const Color &c) |
Returns the square root of each element of c. More... | |
| Color | mi::math::step (const Color &a, const Color &c) |
Returns elementwise 0 if c is less than a and 1 otherwise. More... | |
| Color | mi::math::tan (const Color &c) |
Returns a color with the elementwise tangent of the color c. More... | |
| bool | mi::math::isfinite (const Color &c) |
| Indicates whether all components of the color are finite. More... | |
| bool | mi::math::isinfinite (const Color &c) |
| Indicates whether any component of the color is infinite. More... | |
| bool | mi::math::isnan (const Color &c) |
| Indicates whether any component of the color is "not a number". More... | |
| MI_HOST_DEVICE_INLINE void | mi::math::to_rgbe (const Color &color, Uint32 &rgbe) |
| Encodes a color into RGBE representation. More... | |
| MI_HOST_DEVICE_INLINE void | mi::math::to_rgbe (const Color &color, Uint8 rgbe[4]) |
| Encodes a color into RGBE representation. More... | |
| MI_HOST_DEVICE_INLINE void | mi::math::from_rgbe (const Uint8 rgbe[4], Color &color) |
| Decodes a color from RGBE representation. More... | |
| MI_HOST_DEVICE_INLINE void | mi::math::from_rgbe (const Uint32 rgbe, Color &color) |
| Decodes a color from RGBE representation. More... | |
Standard RGBA color class with floating point elements and operations.
See Color Class.
