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Change internal type for seeds to s32

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This fixes value truncation (and therefore incompatibility) on platforms
with an LP32 data model, such as VAX or MS-DOS.
This commit is contained in:
kwolekr 2016-06-04 01:35:37 -04:00
parent 2060fd9cbe
commit dfbdb5bcd7
13 changed files with 68 additions and 54 deletions
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32
src/noise.h
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@ -148,7 +148,7 @@ struct NoiseParams {
class Noise {
public:
NoiseParams np;
int seed;
s32 seed;
u32 sx;
u32 sy;
u32 sz;
@ -157,7 +157,7 @@ public:
float *persist_buf;
float *result;
Noise(NoiseParams *np, int seed, u32 sx, u32 sy, u32 sz=1);
Noise(NoiseParams *np, s32 seed, u32 sx, u32 sy, u32 sz=1);
~Noise();
void setSize(u32 sx, u32 sy, u32 sz=1);
@ -167,11 +167,11 @@ public:
void gradientMap2D(
float x, float y,
float step_x, float step_y,
int seed);
s32 seed);
void gradientMap3D(
float x, float y, float z,
float step_x, float step_y, float step_z,
int seed);
s32 seed);
float *perlinMap2D(float x, float y, float *persistence_map=NULL);
float *perlinMap3D(float x, float y, float z, float *persistence_map=NULL);
@ -202,11 +202,11 @@ private:
};
float NoisePerlin2D(NoiseParams *np, float x, float y, int seed);
float NoisePerlin3D(NoiseParams *np, float x, float y, float z, int seed);
float NoisePerlin2D(NoiseParams *np, float x, float y, s32 seed);
float NoisePerlin3D(NoiseParams *np, float x, float y, float z, s32 seed);
inline float NoisePerlin2D_PO(NoiseParams *np, float x, float xoff,
float y, float yoff, int seed)
float y, float yoff, s32 seed)
{
return NoisePerlin2D(np,
x + xoff * np->spread.X,
@ -215,7 +215,7 @@ inline float NoisePerlin2D_PO(NoiseParams *np, float x, float xoff,
}
inline float NoisePerlin3D_PO(NoiseParams *np, float x, float xoff,
float y, float yoff, float z, float zoff, int seed)
float y, float yoff, float z, float zoff, s32 seed)
{
return NoisePerlin3D(np,
x + xoff * np->spread.X,
@ -225,22 +225,22 @@ inline float NoisePerlin3D_PO(NoiseParams *np, float x, float xoff,
}
// Return value: -1 ... 1
float noise2d(int x, int y, int seed);
float noise3d(int x, int y, int z, int seed);
float noise2d(int x, int y, s32 seed);
float noise3d(int x, int y, int z, s32 seed);
float noise2d_gradient(float x, float y, int seed, bool eased=true);
float noise3d_gradient(float x, float y, float z, int seed, bool eased=false);
float noise2d_gradient(float x, float y, s32 seed, bool eased=true);
float noise3d_gradient(float x, float y, float z, s32 seed, bool eased=false);
float noise2d_perlin(float x, float y, int seed,
float noise2d_perlin(float x, float y, s32 seed,
int octaves, float persistence, bool eased=true);
float noise2d_perlin_abs(float x, float y, int seed,
float noise2d_perlin_abs(float x, float y, s32 seed,
int octaves, float persistence, bool eased=true);
float noise3d_perlin(float x, float y, float z, int seed,
float noise3d_perlin(float x, float y, float z, s32 seed,
int octaves, float persistence, bool eased=false);
float noise3d_perlin_abs(float x, float y, float z, int seed,
float noise3d_perlin_abs(float x, float y, float z, s32 seed,
int octaves, float persistence, bool eased=false);
inline float easeCurve(float t)