diff options
Diffstat (limited to 'Gem/develop/include/Gem/Utils/Functions.h')
| -rw-r--r-- | Gem/develop/include/Gem/Utils/Functions.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/Gem/develop/include/Gem/Utils/Functions.h b/Gem/develop/include/Gem/Utils/Functions.h index dd76ea9..35721eb 100644 --- a/Gem/develop/include/Gem/Utils/Functions.h +++ b/Gem/develop/include/Gem/Utils/Functions.h @@ -160,7 +160,8 @@ inline unsigned char INT_MULT(unsigned int a, unsigned int b) // Exactly LERPs two values // This avoids a float value (important on Intel...) // From Alvy Ray Smith paper -inline unsigned char INT_LERP(unsigned int p, unsigned int q, unsigned int a) +inline unsigned char INT_LERP(unsigned int p, unsigned int q, + unsigned int a) { return((unsigned char)(p + INT_MULT(a, q - p))); } @@ -256,7 +257,8 @@ inline int GetMirrored(int inValue,const int nMax) // 2D-algebra // /////////////////////////////////////////////////////////////////////////////// -static inline void Get2dTangent(float inX,float inY,float* poutX,float* poutY) +static inline void Get2dTangent(float inX,float inY,float* poutX, + float* poutY) { *poutX=inY; *poutY=-inX; @@ -300,7 +302,8 @@ inline float GetRandomFloat(void) /////////////////////////////////////////////////////////////////////////////// GEM_EXTERN extern float smoothStep(float x, float a, float b); GEM_EXTERN extern int smoothStep(int x, int a, int b); -GEM_EXTERN extern unsigned char smoothStep(unsigned char x, unsigned char a, unsigned char b); +GEM_EXTERN extern unsigned char smoothStep(unsigned char x, + unsigned char a, unsigned char b); /////////////////////////////////////////////////////////////////////////////// // Bias function @@ -329,8 +332,10 @@ GEM_EXTERN extern float gainFunc(float x, float a); // npnts is the number of points per dimension. // /////////////////////////////////////////////////////////////////////////////// -GEM_EXTERN extern void linearFunc(float val, float *ret, int numDimen, int npnts, float *pnts); -GEM_EXTERN extern void linearFunc(double val, double *ret, int numDimen, int npnts, double *pnts); +GEM_EXTERN extern void linearFunc(float val, float *ret, int numDimen, + int npnts, float *pnts); +GEM_EXTERN extern void linearFunc(double val, double *ret, int numDimen, + int npnts, double *pnts); /////////////////////////////////////////////////////////////////////////////// // Spline function @@ -346,8 +351,10 @@ GEM_EXTERN extern void linearFunc(double val, double *ret, int numDimen, int npn // _Texturing and Modeling: A Procedural Approach_ // David S. Ebert, Ed. /////////////////////////////////////////////////////////////////////////////// -GEM_EXTERN extern void splineFunc(float val, float *ret, int numDimen, int nknots, float *knot); -GEM_EXTERN extern void splineFunc(double val, double *ret, int numDimen, int nknots, double *knot); +GEM_EXTERN extern void splineFunc(float val, float *ret, int numDimen, + int nknots, float *knot); +GEM_EXTERN extern void splineFunc(double val, double *ret, int numDimen, + int nknots, double *knot); /////////////////////////////////////////////////////////////////////////////// @@ -402,9 +409,11 @@ GEM_EXTERN extern void splineFunc(double val, double *ret, int numDimen, int nkn //Ian Ollman's function to determine the cache prefetch for altivec vec_dst() #include <inttypes.h> -inline uint32_t GetPrefetchConstant( int blockSizeInVectors, int blockCount, int blockStride ) +inline uint32_t GetPrefetchConstant( int blockSizeInVectors, + int blockCount, int blockStride ) { - return ((blockSizeInVectors << 24) & 0x1F000000) | ((blockCount << 16) & 0x00FF0000) | (blockStride & 0xFFFF); + return ((blockSizeInVectors << 24) & 0x1F000000) | (( + blockCount << 16) & 0x00FF0000) | (blockStride & 0xFFFF); } #endif |