diff options
Diffstat (limited to 'source/blender/imbuf/intern')
-rw-r--r-- | source/blender/imbuf/intern/iris.c | 47 |
1 files changed, 27 insertions, 20 deletions
diff --git a/source/blender/imbuf/intern/iris.c b/source/blender/imbuf/intern/iris.c index eb0a2c4a47f..c3d940d85be 100644 --- a/source/blender/imbuf/intern/iris.c +++ b/source/blender/imbuf/intern/iris.c @@ -105,7 +105,7 @@ static int expandrow2( float *optr, const float *optr_end, const uchar *iptr, const uchar *iptr_end, int z); static void interleaverow(uchar *lptr, const uchar *cptr, int z, int n); static void interleaverow2(float *lptr, const uchar *cptr, int z, int n); -static int compressrow(uchar *lbuf, uchar *rlebuf, int z, int row_len); +static int compressrow(const uchar *lbuf, uchar *rlebuf, int z, int row_len); static void lumrow(const uchar *rgbptr, uchar *lumptr, int n); /* @@ -779,18 +779,24 @@ fail: } /** - * Copy an array of ints to an iris image file. - * Each int represents one pixel. xsize and ysize specify the dimensions of - * the pixel array. zsize specifies what kind of image file to - * write out. if zsize is 1, the luminance of the pixels are - * calculated, and a single channel black and white image is saved. - * If zsize is 3, an RGB image file is saved. If zsize is 4, an - * RGBA image file is saved. - * - * Added: zbuf write + * \param filepath: The file path to write to. + * \param lptr: an array of integers to an iris image file (each int represents one pixel). + * \param zptr: depth-buffer (optional, may be NULL). + * \param xsize: with width of the pixel-array. + * \param ysize: height of the pixel-array. + * \param zsize: specifies what kind of image file to write out. + * - 1: the luminance of the pixels are calculated, + * and a single channel black and white image is saved. + * - 3: an RGB image file is saved. + * - 4: an RGBA image file is saved. + * - 8: an RGBA image and a Z-buffer (non-null `zptr`). */ - -static bool output_iris(uint *lptr, int xsize, int ysize, int zsize, const char *name, int *zptr) +static bool output_iris(const char *filepath, + const uint *lptr, + const int *zptr, + const int xsize, + const int ysize, + const int zsize) { FILE *outf; IMAGE *image; @@ -801,7 +807,7 @@ static bool output_iris(uint *lptr, int xsize, int ysize, int zsize, const char int rlebuflen, goodwrite; goodwrite = 1; - outf = BLI_fopen(name, "wb"); + outf = BLI_fopen(filepath, "wb"); if (!outf) { return 0; } @@ -837,15 +843,15 @@ static bool output_iris(uint *lptr, int xsize, int ysize, int zsize, const char for (z = 0; z < zsize; z++) { if (zsize == 1) { - lumrow((uchar *)lptr, (uchar *)lumbuf, xsize); - len = compressrow((uchar *)lumbuf, rlebuf, CHANOFFSET(z), xsize); + lumrow((const uchar *)lptr, (uchar *)lumbuf, xsize); + len = compressrow((const uchar *)lumbuf, rlebuf, CHANOFFSET(z), xsize); } else { if (z < 4) { - len = compressrow((uchar *)lptr, rlebuf, CHANOFFSET(z), xsize); + len = compressrow((const uchar *)lptr, rlebuf, CHANOFFSET(z), xsize); } else if (z < 8 && zptr) { - len = compressrow((uchar *)zptr, rlebuf, CHANOFFSET(z - 4), xsize); + len = compressrow((const uchar *)zptr, rlebuf, CHANOFFSET(z - 4), xsize); } } if (len > rlebuflen) { @@ -892,9 +898,10 @@ static void lumrow(const uchar *rgbptr, uchar *lumptr, int n) } } -static int compressrow(uchar *lbuf, uchar *rlebuf, int z, int row_len) +static int compressrow(const uchar *lbuf, uchar *rlebuf, const int z, const int row_len) { - uchar *iptr, *ibufend, *sptr, *optr; + const uchar *iptr, *ibufend, *sptr; + uchar *optr; short todo, cc; int count; @@ -964,7 +971,7 @@ bool imb_saveiris(struct ImBuf *ibuf, const char *filepath, int flags) IMB_convert_rgba_to_abgr(ibuf); test_endian_zbuf(ibuf); - const bool ok = output_iris(ibuf->rect, ibuf->x, ibuf->y, zsize, filepath, ibuf->zbuf); + const bool ok = output_iris(filepath, ibuf->rect, ibuf->zbuf, ibuf->x, ibuf->y, zsize); /* restore! Quite clumsy, 2 times a switch... maybe better a malloc ? */ IMB_convert_rgba_to_abgr(ibuf); |