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Differential D7046 Diff 22541 source/blender/imbuf/intern/bmp.c

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source/blender/imbuf/intern/bmp.c

Show First 20 Lines • Show All 103 Lines • ▼ Show 20 Linesstatic int checkbmp(const uchar *mem)
return (ret_val); return (ret_val);
} }
int imb_is_a_bmp(const uchar *buf) int imb_is_a_bmp(const uchar *buf)
{ {
return checkbmp(buf); return checkbmp(buf);
} }
ImBuf *imb_bmp_decode(const uchar *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE]) ImBuf *imb_bmp_decode(const uchar *mem,
size_t size,
eImBufFlags flags,
char colorspace[IM_MAX_SPACE])
{ {
ImBuf *ibuf = NULL; ImBuf *ibuf = NULL;
BMPINFOHEADER bmi; BMPINFOHEADER bmi;
int x, y, depth, ibuf_depth, skip; int x, y, depth, ibuf_depth, skip;
const uchar *bmp; const uchar *bmp;
uchar *rect; uchar *rect;
ushort col; ushort col;
double xppm, yppm; double xppm, yppm;
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static int putShortLSB(ushort us, FILE *ofile) static int putShortLSB(ushort us, FILE *ofile)
{ {
putc((us >> 0) & 0xFF, ofile); putc((us >> 0) & 0xFF, ofile);
return putc((us >> 8) & 0xFF, ofile); return putc((us >> 8) & 0xFF, ofile);
} }
/* Found write info at http://users.ece.gatech.edu/~slabaugh/personal/c/bitmapUnix.c */ /* Found write info at http://users.ece.gatech.edu/~slabaugh/personal/c/bitmapUnix.c */
int imb_savebmp(ImBuf *ibuf, const char *name, int UNUSED(flags)) int imb_savebmp(ImBuf *ibuf, const char *name, eImBufFlags UNUSED(flags))
{ {
BMPINFOHEADER infoheader; BMPINFOHEADER infoheader;
const size_t bytes_per_pixel = (ibuf->planes + 7) >> 3; const size_t bytes_per_pixel = (ibuf->planes + 7) >> 3;
BLI_assert(bytes_per_pixel == 1 || bytes_per_pixel == 3); BLI_assert(bytes_per_pixel == 1 || bytes_per_pixel == 3);
const size_t pad_bytes_per_scanline = (4 - ibuf->x * bytes_per_pixel % 4) % 4; const size_t pad_bytes_per_scanline = (4 - ibuf->x * bytes_per_pixel % 4) % 4;
const size_t bytesize = (ibuf->x * bytes_per_pixel + pad_bytes_per_scanline) * ibuf->y; const size_t bytesize = (ibuf->x * bytes_per_pixel + pad_bytes_per_scanline) * ibuf->y;
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