mirror of
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Merge branch '0.9.3' of git://ogl-math.git.sourceforge.net/gitroot/ogl-math/ogl-math
This commit is contained in:
athile
commit
1245dc51f3
@ -52,11 +52,35 @@ namespace glm
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{
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/// @addtogroup gtc_random
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/// @{
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/// Generate random numbers in the interval [Min, Max], according a linear distribution
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///
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/// @param Min
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/// @param Max
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/// @tparam genType Value type. Currently supported: half (not recommanded), float or double scalars and vectors.
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/// @see gtc_random
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template <typename genType>
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genType linearRand(
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genType const & Min,
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genType const & Max);
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/// Generate a random number in the interval [-1, 1], according a linear distribution.
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/// From GLM_GTC_random extension.
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template <typename T> T signedRand1();
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/// Generate random numbers in the interval [Min, Max], according a gaussian distribution
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/// (From GLM_GTX_random extension)
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template <typename T, template <typename> class vecType>
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vecType<T> gaussRand(
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vecType<T> const & Mean,
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vecType<T> const & Deviation);
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/// Generate a random 2D vector which coordinates are regulary distributed on a circle of a given radius
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/// (From GLM_GTX_random extension)
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template <typename T>
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detail::tvec2<T> circularRand(T const & Radius);
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/// Generate a random 3D vector which coordinates are regulary distributed on a sphere of a given radius
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/// (From GLM_GTX_random extension)
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template <typename T>
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detail::tvec3<T> sphericalRand(T const & Radius);
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/// @}
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}//namespace glm
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@ -17,16 +17,22 @@
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namespace glm{
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template <typename T>
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GLM_FUNC_QUALIFIER T mod289(T const & x)
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{
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return x - floor(x * T(1.0 / 289.0)) * T(289.0);
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}
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template <typename T>
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GLM_FUNC_QUALIFIER T permute(T const & x)
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{
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return mod(((x * T(34)) + T(1)) * x, T(289));
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return mod289(((x * T(34)) + T(1)) * x);
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}
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template <typename T, template<typename> class vecType>
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GLM_FUNC_QUALIFIER vecType<T> permute(vecType<T> const & x)
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{
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return mod(((x * T(34)) + T(1)) * x, T(289));
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return mod289(((x * T(34)) + T(1)) * x);
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}
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template <typename T>
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@ -98,6 +104,77 @@ GLM_FUNC_QUALIFIER T perlin(detail::tvec2<T> const & P)
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return T(2.3) * n_xy;
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}
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// Classic Perlin noise
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template <typename T>
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GLM_FUNC_QUALIFIER T perlin(detail::tvec3<T> const & P)
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{
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detail::tvec3<T> Pi0 = floor(P); // Integer part for indexing
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detail::tvec3<T> Pi1 = Pi0 + T(1); // Integer part + 1
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Pi0 = mod289(Pi0);
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Pi1 = mod289(Pi1);
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detail::tvec3<T> Pf0 = fract(P); // Fractional part for interpolation
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detail::tvec3<T> Pf1 = Pf0 - T(1); // Fractional part - 1.0
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detail::tvec4<T> ix(Pi0.x, Pi1.x, Pi0.x, Pi1.x);
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detail::tvec4<T> iy = detail::tvec4<T>(detail::tvec2<T>(Pi0.y), detail::tvec2<T>(Pi1.y));
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detail::tvec4<T> iz0(Pi0.z);
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detail::tvec4<T> iz1(Pi1.z);
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detail::tvec4<T> ixy = permute(permute(ix) + iy);
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detail::tvec4<T> ixy0 = permute(ixy + iz0);
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detail::tvec4<T> ixy1 = permute(ixy + iz1);
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detail::tvec4<T> gx0 = ixy0 * T(1.0 / 7.0);
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detail::tvec4<T> gy0 = fract(floor(gx0) * T(1.0 / 7.0)) - T(0.5);
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gx0 = fract(gx0);
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detail::tvec4<T> gz0 = detail::tvec4<T>(0.5) - abs(gx0) - abs(gy0);
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detail::tvec4<T> sz0 = step(gz0, detail::tvec4<T>(0.0));
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gx0 -= sz0 * (step(T(0), gx0) - T(0.5));
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gy0 -= sz0 * (step(T(0), gy0) - T(0.5));
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detail::tvec4<T> gx1 = ixy1 * T(1.0 / 7.0);
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detail::tvec4<T> gy1 = fract(floor(gx1) * T(1.0 / 7.0)) - T(0.5);
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gx1 = fract(gx1);
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detail::tvec4<T> gz1 = detail::tvec4<T>(0.5) - abs(gx1) - abs(gy1);
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detail::tvec4<T> sz1 = step(gz1, detail::tvec4<T>(0.0));
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gx1 -= sz1 * (step(T(0), gx1) - T(0.5));
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gy1 -= sz1 * (step(T(0), gy1) - T(0.5));
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detail::tvec3<T> g000(gx0.x, gy0.x, gz0.x);
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detail::tvec3<T> g100(gx0.y, gy0.y, gz0.y);
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detail::tvec3<T> g010(gx0.z, gy0.z, gz0.z);
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detail::tvec3<T> g110(gx0.w, gy0.w, gz0.w);
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detail::tvec3<T> g001(gx1.x, gy1.x, gz1.x);
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detail::tvec3<T> g101(gx1.y, gy1.y, gz1.y);
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detail::tvec3<T> g011(gx1.z, gy1.z, gz1.z);
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detail::tvec3<T> g111(gx1.w, gy1.w, gz1.w);
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detail::tvec4<T> norm0 = taylorInvSqrt(detail::tvec4<T>(dot(g000, g000), dot(g010, g010), dot(g100, g100), dot(g110, g110)));
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g000 *= norm0.x;
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g010 *= norm0.y;
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g100 *= norm0.z;
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g110 *= norm0.w;
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detail::tvec4<T> norm1 = taylorInvSqrt(detail::tvec4<T>(dot(g001, g001), dot(g011, g011), dot(g101, g101), dot(g111, g111)));
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g001 *= norm1.x;
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g011 *= norm1.y;
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g101 *= norm1.z;
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g111 *= norm1.w;
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T n000 = dot(g000, Pf0);
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T n100 = dot(g100, detail::tvec3<T>(Pf1.x, Pf0.y, Pf0.z));
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T n010 = dot(g010, detail::tvec3<T>(Pf0.x, Pf1.y, Pf0.z));
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T n110 = dot(g110, detail::tvec3<T>(Pf1.x, Pf1.y, Pf0.z));
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T n001 = dot(g001, detail::tvec3<T>(Pf0.x, Pf0.y, Pf1.z));
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T n101 = dot(g101, detail::tvec3<T>(Pf1.x, Pf0.y, Pf1.z));
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T n011 = dot(g011, detail::tvec3<T>(Pf0.x, Pf1.y, Pf1.z));
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T n111 = dot(g111, Pf1);
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detail::tvec3<T> fade_xyz = fade(Pf0);
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detail::tvec4<T> n_z = mix(detail::tvec4<T>(n000, n100, n010, n110), detail::tvec4<T>(n001, n101, n011, n111), fade_xyz.z);
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detail::tvec2<T> n_yz = mix(detail::tvec2<T>(n_z.x, n_z.y), detail::tvec2<T>(n_z.z, n_z.w), fade_xyz.y);
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T n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
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return T(2.2) * n_xyz;
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}
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/*
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// Classic Perlin noise
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template <typename T>
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GLM_FUNC_QUALIFIER T perlin(detail::tvec3<T> const & P)
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@ -170,7 +247,7 @@ GLM_FUNC_QUALIFIER T perlin(detail::tvec3<T> const & P)
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T n_xyz = mix(n_yz.x, n_yz.y, fade_xyz.x);
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return T(2.2) * n_xyz;
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}
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*/
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// Classic Perlin noise
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template <typename T>
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GLM_FUNC_QUALIFIER T perlin(detail::tvec4<T> const & P)
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@ -614,18 +691,18 @@ GLM_FUNC_QUALIFIER T simplex(glm::detail::tvec2<T> const & v)
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template <typename T>
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GLM_FUNC_QUALIFIER T simplex(detail::tvec3<T> const & v)
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{
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detail::tvec2<T> const C = detail::tvec2<T>(1.0 / 6.0, 1.0 / 3.0);
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detail::tvec4<T> const D = detail::tvec4<T>(0.0, 0.5, 1.0, 2.0);
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detail::tvec2<T> const C(1.0 / 6.0, 1.0 / 3.0);
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detail::tvec4<T> const D(0.0, 0.5, 1.0, 2.0);
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// First corner
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detail::tvec3<T> i = floor(v + dot(v, detail::tvec3<T>(C.y)));
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detail::tvec3<T> x0 = v - i + dot(i, detail::tvec3<T>(C.x));
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detail::tvec3<T> x0 = v - i + dot(i, detail::tvec3<T>(C.x));
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// Other corners
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detail::tvec3<T> g = step(detail::tvec3<T>(x0.y, x0.z, x0.x), detail::tvec3<T>(x0.x, x0.y, x0.z));
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detail::tvec3<T> g = step(detail::tvec3<T>(x0.y, x0.z, x0.x), x0);
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detail::tvec3<T> l = T(1) - g;
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detail::tvec3<T> i1 = min(detail::tvec3<T>(g.x, g.y, g.z), detail::tvec3<T>(l.z, l.x, l.y));
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detail::tvec3<T> i2 = max(detail::tvec3<T>(g.x, g.y, g.z), detail::tvec3<T>(l.z, l.x, l.y));
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detail::tvec3<T> i1 = min(g, detail::tvec3<T>(l.z, l.x, l.y));
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detail::tvec3<T> i2 = max(g, detail::tvec3<T>(l.z, l.x, l.y));
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// x0 = x0 - 0.0 + 0.0 * C.xxx;
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// x1 = x0 - i1 + 1.0 * C.xxx;
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@ -636,11 +713,11 @@ GLM_FUNC_QUALIFIER T simplex(detail::tvec3<T> const & v)
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detail::tvec3<T> x3 = x0 - D.y; // -1.0+3.0*C.x = -0.5 = -D.y
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// Permutations
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i = mod(i, T(289));
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i = mod289(i);
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detail::tvec4<T> p = permute(permute(permute(
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i.z + detail::tvec4<T>(0.0, i1.z, i2.z, 1.0)) +
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i.y + detail::tvec4<T>(0.0, i1.y, i2.y, 1.0)) +
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i.x + detail::tvec4<T>(0.0, i1.x, i2.x, 1.0));
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i.z + detail::tvec4<T>(T(0), i1.z, i2.z, T(1))) +
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i.y + detail::tvec4<T>(T(0), i1.y, i2.y, T(1))) +
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i.x + detail::tvec4<T>(T(0), i1.x, i2.x, T(1)));
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// Gradients: 7x7 points over a square, mapped onto an octahedron.
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// The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)
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@ -656,46 +733,34 @@ GLM_FUNC_QUALIFIER T simplex(detail::tvec3<T> const & v)
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detail::tvec4<T> y = y_ * ns.x + ns.y;
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detail::tvec4<T> h = T(1) - abs(x) - abs(y);
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detail::tvec4<T> b0 = detail::tvec4<T>(x.x, x.y, y.x, y.y);
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detail::tvec4<T> b1 = detail::tvec4<T>(x.z, x.w, y.z, y.w);
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detail::tvec4<T> b0(x.x, x.y, y.x, y.y);
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detail::tvec4<T> b1(x.z, x.w, y.z, y.w);
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//vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;
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//vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;
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// vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0;
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// vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0;
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detail::tvec4<T> s0 = floor(b0) * T(2) + T(1);
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detail::tvec4<T> s1 = floor(b1) * T(2) + T(1);
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detail::tvec4<T> sh = -step(h, detail::tvec4<T>(0));
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detail::tvec4<T> sh = -step(h, detail::tvec4<T>(0.0));
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detail::tvec4<T> a0 = b0 + s0 * detail::tvec4<T>(sh.x, sh.x, sh.y, sh.y);
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detail::tvec4<T> a1 = b1 + s1 * detail::tvec4<T>(sh.z, sh.z, sh.w, sh.w);
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detail::tvec4<T> a0 = detail::tvec4<T>(b0.x, b0.z, b0.y, b0.w) + detail::tvec4<T>(s0.x, s0.z, s0.y, s0.w) * detail::tvec4<T>(sh.x, sh.x, sh.y, sh.y);
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detail::tvec4<T> a1 = detail::tvec4<T>(b1.x, b1.z, b1.y, b1.w) + detail::tvec4<T>(s1.x, s1.z, s1.y, s1.w) * detail::tvec4<T>(sh.z, sh.z, sh.w, sh.w);
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detail::tvec3<T> p0 = vec3(a0.x, a0.y, h.x);
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detail::tvec3<T> p1 = vec3(a0.z, a0.w, h.y);
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detail::tvec3<T> p2 = vec3(a1.x, a1.y, h.z);
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detail::tvec3<T> p3 = vec3(a1.z, a1.w, h.w);
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detail::tvec3<T> p0(a0.x, a0.y, h.x);
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detail::tvec3<T> p1(a0.z, a0.w, h.y);
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detail::tvec3<T> p2(a1.x, a1.y, h.z);
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detail::tvec3<T> p3(a1.z, a1.w, h.w);
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//Normalise gradients
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detail::tvec4<T> norm = taylorInvSqrt(detail::tvec4<T>(
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dot(p0, p0),
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dot(p1, p1),
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dot(p2, p2),
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dot(p3, p3)));
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// Normalise gradients
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detail::tvec4<T> norm = taylorInvSqrt(detail::tvec4<T>(dot(p0, p0), dot(p1, p1), dot(p2, p2), dot(p3, p3)));
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p0 *= norm.x;
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p1 *= norm.y;
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p2 *= norm.z;
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p3 *= norm.w;
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// Mix final noise value
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vec4 m = max(T(0.6) - detail::tvec4<T>(
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dot(x0, x0),
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dot(x1, x1),
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dot(x2, x2),
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dot(x3, x3)), T(0));
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detail::tvec4<T> m = max(T(0.6) - detail::tvec4<T>(dot(x0, x0), dot(x1, x1), dot(x2, x2), dot(x3, x3)), T(0));
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m = m * m;
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return T(42) * dot(m * m, detail::tvec4<T>(
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dot(p0, x0),
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dot(p1, x1),
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dot(p2, x2),
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dot(p3, x3)));
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return T(42) * dot(m * m, vec4(dot(p0, x0), dot(p1, x1), dot(p2, x2), dot(p3, x3)));
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}
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template <typename T>
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@ -90,41 +90,211 @@ int test_half_ctor_mat2x3()
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{
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int Error = 0;
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return Error;
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{
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glm::hvec3 A(1, 2, 3);
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glm::hvec3 B(4, 5, 6);
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glm::hmat2x3 C(A, B);
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glm::hmat2x3 D(1, 2, 3, 4, 5, 6);
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Error += C[0] == D[0] ? 0 : 1;
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Error += C[1] == D[1] ? 0 : 1;
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}
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{
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glm::hvec3 A(1.0, 2.0f, 3u);
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glm::hvec3 B(4, 5u, 6u);
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glm::hmat2x3 C(A, B);
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glm::hmat2x3 D(1, 2.0, 3u, 4.0f, 5.0, 6);
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Error += C[0] == D[0] ? 0 : 1;
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Error += C[1] == D[1] ? 0 : 1;
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}
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{
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glm::hmat2x3 A(1);
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glm::mat2x3 B(1);
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glm::hmat2x3 C(A);
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Error += A == C ? 0 : 1;
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}
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return Error;
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}
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int test_half_ctor_mat2x4()
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{
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int Error = 0;
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return Error;
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{
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glm::hvec4 A(1, 2, 3, 4);
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glm::hvec4 B(5, 6, 7, 8);
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glm::hmat2x4 C(A, B);
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glm::hmat2x4 D(1, 2, 3, 4, 5, 6, 7, 8);
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Error += C[0] == D[0] ? 0 : 1;
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Error += C[1] == D[1] ? 0 : 1;
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}
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{
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glm::hvec4 A(1.0, 2.0f, 3u, 4u);
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glm::hvec4 B(5u, 6u, 7.0, 8.0);
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glm::hmat2x4 C(A, B);
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glm::hmat2x4 D(1, 2.0, 3u, 4.0f, 5.0, 6, 7.0f, 8.0f);
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Error += C[0] == D[0] ? 0 : 1;
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Error += C[1] == D[1] ? 0 : 1;
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}
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{
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glm::hmat2x4 A(1);
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glm::mat2x4 B(1);
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glm::hmat2x4 C(A);
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Error += A == C ? 0 : 1;
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}
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return Error;
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}
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int test_half_ctor_mat3x2()
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{
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int Error = 0;
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return Error;
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{
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glm::hvec2 A(1, 2);
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glm::hvec2 B(3, 4);
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glm::hvec2 C(5, 6);
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glm::hmat3x2 M(A, B, C);
|
||||
glm::hmat3x2 N(1, 2, 3, 4, 5, 6);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hvec2 A(1, 2.0);
|
||||
glm::hvec2 B(3, 4.0f);
|
||||
glm::hvec2 C(5u, 6.0f);
|
||||
glm::hmat3x2 M(A, B, C);
|
||||
glm::hmat3x2 N(1, 2.0, 3u, 4.0f, 5, 6);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hmat3x2 A(1);
|
||||
glm::mat3x2 B(1);
|
||||
glm::hmat3x2 C(A);
|
||||
|
||||
Error += A == C ? 0 : 1;
|
||||
}
|
||||
|
||||
return Error;
|
||||
}
|
||||
|
||||
int test_half_ctor_mat3x3()
|
||||
{
|
||||
int Error = 0;
|
||||
|
||||
return Error;
|
||||
{
|
||||
glm::hvec3 A(1, 2, 3);
|
||||
glm::hvec3 B(4, 5, 6);
|
||||
glm::hvec3 C(7, 8, 9);
|
||||
glm::hmat3x3 M(A, B, C);
|
||||
glm::hmat3x3 N(1, 2, 3, 4, 5, 6, 7, 8, 9);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hvec3 A(1, 2.0, 3.0f);
|
||||
glm::hvec3 B(4, 5.0f, 6.0);
|
||||
glm::hvec3 C(7u, 8.0f, 9);
|
||||
glm::hmat3x3 M(A, B, C);
|
||||
glm::hmat3x3 N(1, 2.0, 3u, 4.0f, 5, 6, 7.0f, 8.0, 9u);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hmat3x3 A(1);
|
||||
glm::mat3x3 B(1);
|
||||
glm::hmat3x3 C(A);
|
||||
|
||||
Error += A == C ? 0 : 1;
|
||||
}
|
||||
|
||||
return Error;
|
||||
}
|
||||
|
||||
int test_half_ctor_mat3x4()
|
||||
{
|
||||
int Error = 0;
|
||||
|
||||
return Error;
|
||||
{
|
||||
glm::hvec4 A(1, 2, 3, 4);
|
||||
glm::hvec4 B(5, 6, 7, 8);
|
||||
glm::hvec4 C(9, 10, 11, 12);
|
||||
glm::hmat3x4 M(A, B, C);
|
||||
glm::hmat3x4 N(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hvec4 A(1, 2.0, 3.0f, 4u);
|
||||
glm::hvec4 B(5, 6.0f, 7.0, 8);
|
||||
glm::hvec4 C(9u, 10.0f, 11, 12.f);
|
||||
glm::hmat3x4 M(A, B, C);
|
||||
glm::hmat3x4 N(1, 2.0, 3u, 4.0f, 5, 6, 7.0f, 8.0, 9u, 10, 11.f, 12.0);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hmat3x4 A(1);
|
||||
glm::mat3x4 B(1);
|
||||
glm::hmat3x4 C(A);
|
||||
|
||||
Error += A == C ? 0 : 1;
|
||||
}
|
||||
|
||||
return Error;
|
||||
}
|
||||
|
||||
int test_half_ctor_mat4x2()
|
||||
{
|
||||
int Error = 0;
|
||||
|
||||
{
|
||||
glm::hvec2 A(1, 2);
|
||||
glm::hvec2 B(3, 4);
|
||||
glm::hvec2 C(5, 6);
|
||||
glm::hvec2 D(7, 8);
|
||||
glm::hmat4x2 M(A, B, C, D);
|
||||
glm::hmat4x2 N(1, 2, 3, 4, 5, 6, 7, 8);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hvec2 A(1, 2.0);
|
||||
glm::hvec2 B(3.0f, 4);
|
||||
glm::hvec2 C(5.0, 6u);
|
||||
glm::hvec2 D(7, 8u);
|
||||
glm::hmat4x2 M(A, B, C, D);
|
||||
glm::hmat4x2 N(1, 2.0, 3u, 4.0f, 5u, 6.0, 7, 8.0f);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hmat4x2 A(1);
|
||||
glm::mat4x2 B(1);
|
||||
glm::hmat4x2 C(A);
|
||||
|
||||
Error += A == C ? 0 : 1;
|
||||
}
|
||||
|
||||
return Error;
|
||||
}
|
||||
|
||||
@ -132,6 +302,36 @@ int test_half_ctor_mat4x3()
|
||||
{
|
||||
int Error = 0;
|
||||
|
||||
{
|
||||
glm::hvec3 A(1, 2, 3);
|
||||
glm::hvec3 B(4, 5, 6);
|
||||
glm::hvec3 C(7, 8, 9);
|
||||
glm::hvec3 D(10, 11, 12);
|
||||
glm::hmat4x3 M(A, B, C, D);
|
||||
glm::hmat4x3 N(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hvec3 A(1, 2.0, 3u);
|
||||
glm::hvec3 B(4.0f, 5, 6u);
|
||||
glm::hvec3 C(7.0, 8u, 9.f);
|
||||
glm::hvec3 D(10, 11u, 12.0);
|
||||
glm::hmat4x3 M(A, B, C, D);
|
||||
glm::hmat4x3 N(1, 2.0, 3u, 4.0f, 5u, 6.0, 7, 8.0f, 9, 10u, 11.f, 12.0);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hmat4x3 A(1);
|
||||
glm::mat4x3 B(1);
|
||||
glm::hmat4x3 C(A);
|
||||
|
||||
Error += A == C ? 0 : 1;
|
||||
}
|
||||
|
||||
return Error;
|
||||
}
|
||||
|
||||
@ -139,6 +339,36 @@ int test_half_ctor_mat4x4()
|
||||
{
|
||||
int Error = 0;
|
||||
|
||||
{
|
||||
glm::hvec4 A(1, 2, 3, 4);
|
||||
glm::hvec4 B(5, 6, 7, 8);
|
||||
glm::hvec4 C(9, 10, 11, 12);
|
||||
glm::hvec4 D(13, 14, 15, 16);
|
||||
glm::hmat4x4 M(A, B, C, D);
|
||||
glm::hmat4x4 N(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hvec4 A(1, 2.0, 3u, 4);
|
||||
glm::hvec4 B(5.0f, 6, 7u, 8.0);
|
||||
glm::hvec4 C(9.0, 10u, 11.f, 12);
|
||||
glm::hvec4 D(13, 14u, 15.0, 16u);
|
||||
glm::hmat4x4 M(A, B, C, D);
|
||||
glm::hmat4x4 N(1, 2.0, 3u, 4.0f, 5u, 6.0, 7, 8.0f, 9, 10u, 11.f, 12.0, 13, 14u, 15.0f, 16.0);
|
||||
|
||||
Error += M == N ? 0 : 1;
|
||||
}
|
||||
|
||||
{
|
||||
glm::hmat4x4 A(1);
|
||||
glm::mat4x4 B(1);
|
||||
glm::hmat4x4 C(A);
|
||||
|
||||
Error += A == C ? 0 : 1;
|
||||
}
|
||||
|
||||
return Error;
|
||||
}
|
||||
|
||||
@ -288,6 +518,14 @@ int main()
|
||||
Error += test_half_ctor_vec3();
|
||||
Error += test_half_ctor_vec4();
|
||||
Error += test_half_ctor_mat2x2();
|
||||
Error += test_half_ctor_mat2x3();
|
||||
Error += test_half_ctor_mat2x4();
|
||||
Error += test_half_ctor_mat3x2();
|
||||
Error += test_half_ctor_mat3x3();
|
||||
Error += test_half_ctor_mat3x4();
|
||||
Error += test_half_ctor_mat4x2();
|
||||
Error += test_half_ctor_mat4x3();
|
||||
Error += test_half_ctor_mat4x4();
|
||||
Error += test_half_precision_scalar();
|
||||
Error += test_half_precision_vec();
|
||||
Error += test_half_precision_mat();
|
||||
|
||||
@ -10,110 +10,180 @@
|
||||
#include <glm/glm.hpp>
|
||||
#include <glm/gtx/noise.hpp>
|
||||
#include <gli/gli.hpp>
|
||||
#include <gli/gtx/loader.hpp>
|
||||
#include <iostream>
|
||||
|
||||
int test_simplex()
|
||||
{
|
||||
std::size_t const Size = 256;
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::simplex(glm::vec2(x / 16.f, y / 16.f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::simplex(glm::vec2(x / 16.f, y / 16.f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_simplex2d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::simplex(glm::vec3(x / 16.f, y / 16.f, 0.5f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::simplex(glm::vec3(x / 16.f, y / 16.f, 0.5f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_simplex3d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::simplex(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::simplex(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_simplex4d_256.dds");
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int test_perlin()
|
||||
{
|
||||
std::size_t const Size = 256;
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::perlin(glm::vec2(x / 16.f, y / 16.f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::perlin(glm::vec2(x / 16.f, y / 16.f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_perlin2d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::perlin(glm::vec3(x / 16.f, y / 16.f, 0.5f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_perlin3d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::perlin(glm::vec3(x / 16.f, y / 16.f, 0.5f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::perlin(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_perlin4d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::perlin(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int test_perlin_pedioric()
|
||||
{
|
||||
std::size_t const Size = 256;
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::perlin(glm::vec2(x / 16.f, y / 16.f), glm::vec2(0.5f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::perlin(glm::vec2(x / 16.f, y / 16.f), glm::vec2(2.0f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_perlin_pedioric_2d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::perlin(glm::vec3(x / 16.f, y / 16.f, 0.5f), glm::vec3(2.0f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_perlin_pedioric_3d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
std::vector<glm::byte> ImageData(Size * Size * 3);
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
for(std::size_t y = 0; y < Size; ++y)
|
||||
for(std::size_t x = 0; x < Size; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::perlin(glm::vec3(x / 16.f, y / 16.f, 0.5f), glm::vec3(0.5f));
|
||||
ImageData[(x + y * Size) * 3 + 0] = glm::byte(glm::perlin(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f), glm::vec4(2.0f)) * 128.f + 127.f);
|
||||
ImageData[(x + y * Size) * 3 + 1] = ImageData[(x + y * Size) * 3 + 0];
|
||||
ImageData[(x + y * Size) * 3 + 2] = ImageData[(x + y * Size) * 3 + 0];
|
||||
}
|
||||
|
||||
gli::texture2D Texture(1);
|
||||
Texture[0] = gli::image2D(glm::uvec2(Size), gli::RGB8U);
|
||||
memcpy(Texture[0].data(), &ImageData[0], ImageData.size());
|
||||
gli::saveDDS9(Texture, "texture_perlin_pedioric_4d_256.dds");
|
||||
}
|
||||
|
||||
{
|
||||
float ImageData[256];
|
||||
|
||||
for(std::size_t y = 0; y < 16; ++y)
|
||||
for(std::size_t x = 0; x < 16; ++x)
|
||||
{
|
||||
ImageData[x + y * 16] = glm::perlin(glm::vec4(x / 16.f, y / 16.f, 0.5f, 0.5f), glm::vec4(0.5f));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user