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Merge branch 'master' of https://github.com/guillaumechereau/stb into working

pull/175/head
Sean Barrett 2015-09-13 06:39:20 -07:00
parent 5f54e044ed d1d5f4ca96
commit 23b21a7c1f
1 changed files with 18 additions and 12 deletions
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30
stb_image_write.h
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@ -89,10 +89,16 @@ distribute, and modify this file as you see fit.
extern "C" {
#endif
extern int stbi_write_png(char const *filename, int w, int h, int comp, const void *data, int stride_in_bytes);
extern int stbi_write_bmp(char const *filename, int w, int h, int comp, const void *data);
extern int stbi_write_tga(char const *filename, int w, int h, int comp, const void *data);
extern int stbi_write_hdr(char const *filename, int w, int h, int comp, const float *data);
#ifdef STB_IMAGE_WRITE_STATIC
#define STBIWDEF static
#else
#define STBIWDEF extern
#endif
STBIWDEF int stbi_write_png(char const *filename, int w, int h, int comp, const void *data, int stride_in_bytes);
STBIWDEF int stbi_write_bmp(char const *filename, int w, int h, int comp, const void *data);
STBIWDEF int stbi_write_tga(char const *filename, int w, int h, int comp, const void *data);
STBIWDEF int stbi_write_hdr(char const *filename, int w, int h, int comp, const float *data);
#ifdef __cplusplus
}
@ -224,7 +230,7 @@ static int outfile(char const *filename, int rgb_dir, int vdir, int x, int y, in
return f != NULL;
}
int stbi_write_bmp(char const *filename, int x, int y, int comp, const void *data)
STBIWDEF int stbi_write_bmp(char const *filename, int x, int y, int comp, const void *data)
{
int pad = (-x*3) & 3;
return outfile(filename,-1,-1,x,y,comp,1,(void *) data,0,pad,
@ -233,7 +239,7 @@ int stbi_write_bmp(char const *filename, int x, int y, int comp, const void *dat
40, x,y, 1,24, 0,0,0,0,0,0); // bitmap header
}
int stbi_write_tga(char const *filename, int x, int y, int comp, const void *data)
STBIWDEF int stbi_write_tga(char const *filename, int x, int y, int comp, const void *data)
{
int has_alpha = (comp == 2 || comp == 4);
int colorbytes = has_alpha ? comp-1 : comp;
@ -299,8 +305,8 @@ void stbiw__write_hdr_scanline(FILE *f, int width, int comp, unsigned char *scra
linear[1] = scanline[x*comp + 1];
linear[0] = scanline[x*comp + 0];
break;
case 2: /* fallthrough */
case 1: linear[0] = linear[1] = linear[2] = scanline[x*comp + 0];
default:
linear[0] = linear[1] = linear[2] = scanline[x*comp + 0];
break;
}
stbiw__linear_to_rgbe(rgbe, linear);
@ -316,8 +322,8 @@ void stbiw__write_hdr_scanline(FILE *f, int width, int comp, unsigned char *scra
linear[1] = scanline[x*comp + 1];
linear[0] = scanline[x*comp + 0];
break;
case 2: /* fallthrough */
case 1: linear[0] = linear[1] = linear[2] = scanline[x*comp + 0];
default:
linear[0] = linear[1] = linear[2] = scanline[x*comp + 0];
break;
}
stbiw__linear_to_rgbe(rgbe, linear);
@ -369,7 +375,7 @@ void stbiw__write_hdr_scanline(FILE *f, int width, int comp, unsigned char *scra
}
}
int stbi_write_hdr(char const *filename, int x, int y, int comp, const float *data)
STBIWDEF int stbi_write_hdr(char const *filename, int x, int y, int comp, const float *data)
{
int i;
FILE *f;
@ -698,7 +704,7 @@ unsigned char *stbi_write_png_to_mem(unsigned char *pixels, int stride_bytes, in
return out;
}
int stbi_write_png(char const *filename, int x, int y, int comp, const void *data, int stride_bytes)
STBIWDEF int stbi_write_png(char const *filename, int x, int y, int comp, const void *data, int stride_bytes)
{
FILE *f;
int len;