diff options
Diffstat (limited to 'thirdparty/noise/FastNoiseLite.h')
| -rw-r--r-- | thirdparty/noise/FastNoiseLite.h | 101 |
1 files changed, 55 insertions, 46 deletions
diff --git a/thirdparty/noise/FastNoiseLite.h b/thirdparty/noise/FastNoiseLite.h index 3db344c149..a213f0888e 100644 --- a/thirdparty/noise/FastNoiseLite.h +++ b/thirdparty/noise/FastNoiseLite.h @@ -295,7 +295,7 @@ public: /// Noise output bounded between -1...1 /// </returns> template <typename FNfloat> - float GetNoise(FNfloat x, FNfloat y) + float GetNoise(FNfloat x, FNfloat y) const { Arguments_must_be_floating_point_values<FNfloat>(); @@ -321,7 +321,7 @@ public: /// Noise output bounded between -1...1 /// </returns> template <typename FNfloat> - float GetNoise(FNfloat x, FNfloat y, FNfloat z) + float GetNoise(FNfloat x, FNfloat y, FNfloat z) const { Arguments_must_be_floating_point_values<FNfloat>(); @@ -350,7 +350,7 @@ public: /// noise = GetNoise(x, y)</code> /// </example> template <typename FNfloat> - void DomainWarp(FNfloat& x, FNfloat& y) + void DomainWarp(FNfloat& x, FNfloat& y) const { Arguments_must_be_floating_point_values<FNfloat>(); @@ -377,7 +377,7 @@ public: /// noise = GetNoise(x, y, z)</code> /// </example> template <typename FNfloat> - void DomainWarp(FNfloat& x, FNfloat& y, FNfloat& z) + void DomainWarp(FNfloat& x, FNfloat& y, FNfloat& z) const { Arguments_must_be_floating_point_values<FNfloat>(); @@ -528,7 +528,7 @@ private: } - float GradCoord(int seed, int xPrimed, int yPrimed, float xd, float yd) + float GradCoord(int seed, int xPrimed, int yPrimed, float xd, float yd) const { int hash = Hash(seed, xPrimed, yPrimed); hash ^= hash >> 15; @@ -541,7 +541,7 @@ private: } - float GradCoord(int seed, int xPrimed, int yPrimed, int zPrimed, float xd, float yd, float zd) + float GradCoord(int seed, int xPrimed, int yPrimed, int zPrimed, float xd, float yd, float zd) const { int hash = Hash(seed, xPrimed, yPrimed, zPrimed); hash ^= hash >> 15; @@ -555,7 +555,7 @@ private: } - void GradCoordOut(int seed, int xPrimed, int yPrimed, float& xo, float& yo) + void GradCoordOut(int seed, int xPrimed, int yPrimed, float& xo, float& yo) const { int hash = Hash(seed, xPrimed, yPrimed) & (255 << 1); @@ -564,7 +564,7 @@ private: } - void GradCoordOut(int seed, int xPrimed, int yPrimed, int zPrimed, float& xo, float& yo, float& zo) + void GradCoordOut(int seed, int xPrimed, int yPrimed, int zPrimed, float& xo, float& yo, float& zo) const { int hash = Hash(seed, xPrimed, yPrimed, zPrimed) & (255 << 2); @@ -574,7 +574,7 @@ private: } - void GradCoordDual(int seed, int xPrimed, int yPrimed, float xd, float yd, float& xo, float& yo) + void GradCoordDual(int seed, int xPrimed, int yPrimed, float xd, float yd, float& xo, float& yo) const { int hash = Hash(seed, xPrimed, yPrimed); int index1 = hash & (127 << 1); @@ -592,7 +592,7 @@ private: } - void GradCoordDual(int seed, int xPrimed, int yPrimed, int zPrimed, float xd, float yd, float zd, float& xo, float& yo, float& zo) + void GradCoordDual(int seed, int xPrimed, int yPrimed, int zPrimed, float xd, float yd, float zd, float& xo, float& yo, float& zo) const { int hash = Hash(seed, xPrimed, yPrimed, zPrimed); int index1 = hash & (63 << 2); @@ -616,7 +616,7 @@ private: // Generic noise gen template <typename FNfloat> - float GenNoiseSingle(int seed, FNfloat x, FNfloat y) + float GenNoiseSingle(int seed, FNfloat x, FNfloat y) const { switch (mNoiseType) { @@ -638,7 +638,7 @@ private: } template <typename FNfloat> - float GenNoiseSingle(int seed, FNfloat x, FNfloat y, FNfloat z) + float GenNoiseSingle(int seed, FNfloat x, FNfloat y, FNfloat z) const { switch (mNoiseType) { @@ -663,7 +663,7 @@ private: // Noise Coordinate Transforms (frequency, and possible skew or rotation) template <typename FNfloat> - void TransformNoiseCoordinate(FNfloat& x, FNfloat& y) + void TransformNoiseCoordinate(FNfloat& x, FNfloat& y) const { x *= mFrequency; y *= mFrequency; @@ -686,7 +686,7 @@ private: } template <typename FNfloat> - void TransformNoiseCoordinate(FNfloat& x, FNfloat& y, FNfloat& z) + void TransformNoiseCoordinate(FNfloat& x, FNfloat& y, FNfloat& z) const { x *= mFrequency; y *= mFrequency; @@ -757,7 +757,7 @@ private: // Domain Warp Coordinate Transforms template <typename FNfloat> - void TransformDomainWarpCoordinate(FNfloat& x, FNfloat& y) + void TransformDomainWarpCoordinate(FNfloat& x, FNfloat& y) const { switch (mDomainWarpType) { @@ -777,7 +777,7 @@ private: } template <typename FNfloat> - void TransformDomainWarpCoordinate(FNfloat& x, FNfloat& y, FNfloat& z) + void TransformDomainWarpCoordinate(FNfloat& x, FNfloat& y, FNfloat& z) const { switch (mWarpTransformType3D) { @@ -844,7 +844,7 @@ private: // Fractal FBm template <typename FNfloat> - float GenFractalFBm(FNfloat x, FNfloat y) + float GenFractalFBm(FNfloat x, FNfloat y) const { int seed = mSeed; float sum = 0; @@ -865,7 +865,7 @@ private: } template <typename FNfloat> - float GenFractalFBm(FNfloat x, FNfloat y, FNfloat z) + float GenFractalFBm(FNfloat x, FNfloat y, FNfloat z) const { int seed = mSeed; float sum = 0; @@ -890,7 +890,7 @@ private: // Fractal Ridged template <typename FNfloat> - float GenFractalRidged(FNfloat x, FNfloat y) + float GenFractalRidged(FNfloat x, FNfloat y) const { int seed = mSeed; float sum = 0; @@ -911,7 +911,7 @@ private: } template <typename FNfloat> - float GenFractalRidged(FNfloat x, FNfloat y, FNfloat z) + float GenFractalRidged(FNfloat x, FNfloat y, FNfloat z) const { int seed = mSeed; float sum = 0; @@ -936,7 +936,7 @@ private: // Fractal PingPong template <typename FNfloat> - float GenFractalPingPong(FNfloat x, FNfloat y) + float GenFractalPingPong(FNfloat x, FNfloat y) const { int seed = mSeed; float sum = 0; @@ -957,7 +957,7 @@ private: } template <typename FNfloat> - float GenFractalPingPong(FNfloat x, FNfloat y, FNfloat z) + float GenFractalPingPong(FNfloat x, FNfloat y, FNfloat z) const { int seed = mSeed; float sum = 0; @@ -982,7 +982,7 @@ private: // Simplex/OpenSimplex2 Noise template <typename FNfloat> - float SingleSimplex(int seed, FNfloat x, FNfloat y) + float SingleSimplex(int seed, FNfloat x, FNfloat y) const { // 2D OpenSimplex2 case uses the same algorithm as ordinary Simplex. @@ -1053,7 +1053,7 @@ private: } template <typename FNfloat> - float SingleOpenSimplex2(int seed, FNfloat x, FNfloat y, FNfloat z) + float SingleOpenSimplex2(int seed, FNfloat x, FNfloat y, FNfloat z) const { // 3D OpenSimplex2 case uses two offset rotated cube grids. @@ -1155,7 +1155,7 @@ private: // OpenSimplex2S Noise template <typename FNfloat> - float SingleOpenSimplex2S(int seed, FNfloat x, FNfloat y) + float SingleOpenSimplex2S(int seed, FNfloat x, FNfloat y) const { // 2D OpenSimplex2S case is a modified 2D simplex noise. @@ -1286,7 +1286,7 @@ private: } template <typename FNfloat> - float SingleOpenSimplex2S(int seed, FNfloat x, FNfloat y, FNfloat z) + float SingleOpenSimplex2S(int seed, FNfloat x, FNfloat y, FNfloat z) const { // 3D OpenSimplex2S case uses two offset rotated cube grids. @@ -1482,7 +1482,7 @@ private: // Cellular Noise template <typename FNfloat> - float SingleCellular(int seed, FNfloat x, FNfloat y) + float SingleCellular(int seed, FNfloat x, FNfloat y) const { int xr = FastRound(x); int yr = FastRound(y); @@ -1611,8 +1611,14 @@ private: } } +// GCC raises warnings when integer overflows occur, which are needed for hashing here. +#if defined(__GNUC__) && !defined(__clang__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Waggressive-loop-optimizations" +#endif + template <typename FNfloat> - float SingleCellular(int seed, FNfloat x, FNfloat y, FNfloat z) + float SingleCellular(int seed, FNfloat x, FNfloat y, FNfloat z) const { int xr = FastRound(x); int yr = FastRound(y); @@ -1765,11 +1771,14 @@ private: } } +#if defined(__GNUC__) && !defined(__clang__) +#pragma GCC diagnostic pop +#endif // Perlin Noise template <typename FNfloat> - float SinglePerlin(int seed, FNfloat x, FNfloat y) + float SinglePerlin(int seed, FNfloat x, FNfloat y) const { int x0 = FastFloor(x); int y0 = FastFloor(y); @@ -1794,7 +1803,7 @@ private: } template <typename FNfloat> - float SinglePerlin(int seed, FNfloat x, FNfloat y, FNfloat z) + float SinglePerlin(int seed, FNfloat x, FNfloat y, FNfloat z) const { int x0 = FastFloor(x); int y0 = FastFloor(y); @@ -1833,7 +1842,7 @@ private: // Value Cubic Noise template <typename FNfloat> - float SingleValueCubic(int seed, FNfloat x, FNfloat y) + float SingleValueCubic(int seed, FNfloat x, FNfloat y) const { int x1 = FastFloor(x); int y1 = FastFloor(y); @@ -1863,7 +1872,7 @@ private: } template <typename FNfloat> - float SingleValueCubic(int seed, FNfloat x, FNfloat y, FNfloat z) + float SingleValueCubic(int seed, FNfloat x, FNfloat y, FNfloat z) const { int x1 = FastFloor(x); int y1 = FastFloor(y); @@ -1920,7 +1929,7 @@ private: // Value Noise template <typename FNfloat> - float SingleValue(int seed, FNfloat x, FNfloat y) + float SingleValue(int seed, FNfloat x, FNfloat y) const { int x0 = FastFloor(x); int y0 = FastFloor(y); @@ -1940,7 +1949,7 @@ private: } template <typename FNfloat> - float SingleValue(int seed, FNfloat x, FNfloat y, FNfloat z) + float SingleValue(int seed, FNfloat x, FNfloat y, FNfloat z) const { int x0 = FastFloor(x); int y0 = FastFloor(y); @@ -1972,7 +1981,7 @@ private: // Domain Warp template <typename FNfloat> - void DoSingleDomainWarp(int seed, float amp, float freq, FNfloat x, FNfloat y, FNfloat& xr, FNfloat& yr) + void DoSingleDomainWarp(int seed, float amp, float freq, FNfloat x, FNfloat y, FNfloat& xr, FNfloat& yr) const { switch (mDomainWarpType) { @@ -1989,7 +1998,7 @@ private: } template <typename FNfloat> - void DoSingleDomainWarp(int seed, float amp, float freq, FNfloat x, FNfloat y, FNfloat z, FNfloat& xr, FNfloat& yr, FNfloat& zr) + void DoSingleDomainWarp(int seed, float amp, float freq, FNfloat x, FNfloat y, FNfloat z, FNfloat& xr, FNfloat& yr, FNfloat& zr) const { switch (mDomainWarpType) { @@ -2009,7 +2018,7 @@ private: // Domain Warp Single Wrapper template <typename FNfloat> - void DomainWarpSingle(FNfloat& x, FNfloat& y) + void DomainWarpSingle(FNfloat& x, FNfloat& y) const { int seed = mSeed; float amp = mDomainWarpAmp * mFractalBounding; @@ -2023,7 +2032,7 @@ private: } template <typename FNfloat> - void DomainWarpSingle(FNfloat& x, FNfloat& y, FNfloat& z) + void DomainWarpSingle(FNfloat& x, FNfloat& y, FNfloat& z) const { int seed = mSeed; float amp = mDomainWarpAmp * mFractalBounding; @@ -2041,7 +2050,7 @@ private: // Domain Warp Fractal Progressive template <typename FNfloat> - void DomainWarpFractalProgressive(FNfloat& x, FNfloat& y) + void DomainWarpFractalProgressive(FNfloat& x, FNfloat& y) const { int seed = mSeed; float amp = mDomainWarpAmp * mFractalBounding; @@ -2062,7 +2071,7 @@ private: } template <typename FNfloat> - void DomainWarpFractalProgressive(FNfloat& x, FNfloat& y, FNfloat& z) + void DomainWarpFractalProgressive(FNfloat& x, FNfloat& y, FNfloat& z) const { int seed = mSeed; float amp = mDomainWarpAmp * mFractalBounding; @@ -2087,7 +2096,7 @@ private: // Domain Warp Fractal Independant template <typename FNfloat> - void DomainWarpFractalIndependent(FNfloat& x, FNfloat& y) + void DomainWarpFractalIndependent(FNfloat& x, FNfloat& y) const { FNfloat xs = x; FNfloat ys = y; @@ -2108,7 +2117,7 @@ private: } template <typename FNfloat> - void DomainWarpFractalIndependent(FNfloat& x, FNfloat& y, FNfloat& z) + void DomainWarpFractalIndependent(FNfloat& x, FNfloat& y, FNfloat& z) const { FNfloat xs = x; FNfloat ys = y; @@ -2133,7 +2142,7 @@ private: // Domain Warp Basic Grid template <typename FNfloat> - void SingleDomainWarpBasicGrid(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat& xr, FNfloat& yr) + void SingleDomainWarpBasicGrid(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat& xr, FNfloat& yr) const { FNfloat xf = x * frequency; FNfloat yf = y * frequency; @@ -2166,7 +2175,7 @@ private: } template <typename FNfloat> - void SingleDomainWarpBasicGrid(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat z, FNfloat& xr, FNfloat& yr, FNfloat& zr) + void SingleDomainWarpBasicGrid(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat z, FNfloat& xr, FNfloat& yr, FNfloat& zr) const { FNfloat xf = x * frequency; FNfloat yf = y * frequency; @@ -2228,7 +2237,7 @@ private: // Domain Warp Simplex/OpenSimplex2 template <typename FNfloat> - void SingleDomainWarpSimplexGradient(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat& xr, FNfloat& yr, bool outGradOnly) + void SingleDomainWarpSimplexGradient(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat& xr, FNfloat& yr, bool outGradOnly) const { const float SQRT3 = 1.7320508075688772935274463415059f; const float G2 = (3 - SQRT3) / 6; @@ -2326,7 +2335,7 @@ private: } template <typename FNfloat> - void SingleDomainWarpOpenSimplex2Gradient(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat z, FNfloat& xr, FNfloat& yr, FNfloat& zr, bool outGradOnly) + void SingleDomainWarpOpenSimplex2Gradient(int seed, float warpAmp, float frequency, FNfloat x, FNfloat y, FNfloat z, FNfloat& xr, FNfloat& yr, FNfloat& zr, bool outGradOnly) const { x *= frequency; y *= frequency; |