diff options
author | Kent Mein <mein@cs.umn.edu> | 2003-04-30 22:38:50 +0400 |
---|---|---|
committer | Kent Mein <mein@cs.umn.edu> | 2003-04-30 22:38:50 +0400 |
commit | c31b578d7709b51028218805d3857986a36b4eb9 (patch) | |
tree | 19731231b53a98c3031da7aecd2968dd95bcb0a1 /source/blender | |
parent | abd2a37f8a07f9dfe440ff6760ccbf2bd43d38bc (diff) |
Added IMB_gamwarp and IMB_interlace (and the interlace and gamwarp wrappers
for the plugins)
Kent
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/blenpluginapi/intern/pluginapi.c | 12 | ||||
-rw-r--r-- | source/blender/imbuf/IMB_imbuf.h | 2 | ||||
-rw-r--r-- | source/blender/imbuf/intern/divers.c | 60 |
3 files changed, 68 insertions, 6 deletions
diff --git a/source/blender/blenpluginapi/intern/pluginapi.c b/source/blender/blenpluginapi/intern/pluginapi.c index 889c50fe0dc..c9cbc72ca60 100644 --- a/source/blender/blenpluginapi/intern/pluginapi.c +++ b/source/blender/blenpluginapi/intern/pluginapi.c @@ -234,6 +234,16 @@ struct ImBuf *scalefastfieldImBuf(struct ImBuf *ib, /* Extra ones that some NaN (read Ton) plugins use, * even though they aren't in the header */ + +void interlace(struct ImBuf *ibuf) +{ + IMB_interlace(ibuf); +} + +void gamwarp(struct ImBuf *ibuf, double gamma) +{ + IMB_gamwarp(ibuf,gamma); +} void de_interlace(struct ImBuf *ib) { @@ -341,5 +351,7 @@ int pluginapi_force_ref(void) (int) turbulence + (int) turbulence1 + (int) de_interlace + + (int) interlace + + (int) gamwarp + (int) rectop; } diff --git a/source/blender/imbuf/IMB_imbuf.h b/source/blender/imbuf/IMB_imbuf.h index 8c97e9b2120..461f68423c5 100644 --- a/source/blender/imbuf/IMB_imbuf.h +++ b/source/blender/imbuf/IMB_imbuf.h @@ -344,6 +344,8 @@ int imb_get_anim_type(char * name); * @attention Defined in divers.c */ void IMB_de_interlace(struct ImBuf *ibuf); +void IMB_interlace(struct ImBuf *ibuf); +void IMB_gamwarp(struct ImBuf *ibuf, double gamma); /** * Change the ordering of the colour bytes pointed to by rect from diff --git a/source/blender/imbuf/intern/divers.c b/source/blender/imbuf/intern/divers.c index 3b2ae27577c..70958b08c21 100644 --- a/source/blender/imbuf/intern/divers.c +++ b/source/blender/imbuf/intern/divers.c @@ -88,7 +88,6 @@ void imb_checkncols(struct ImBuf *ibuf) void IMB_de_interlace(struct ImBuf *ibuf) { struct ImBuf * tbuf1, * tbuf2; -/* extern rectcpy(); */ if (ibuf == 0) return; if (ibuf->flags & IB_fields) return; @@ -100,15 +99,10 @@ void IMB_de_interlace(struct ImBuf *ibuf) tbuf2 = IMB_allocImBuf(ibuf->x, ibuf->y / 2, 32, IB_rect, 0); ibuf->x *= 2; -/* Functions need more args :( */ -/* rectop(tbuf1, ibuf, 0, 0, 0, 0, 32767, 32767, rectcpy); */ -/* rectop(tbuf2, ibuf, 0, 0, tbuf2->x, 0, 32767, 32767, rectcpy); */ IMB_rectop(tbuf1, ibuf, 0, 0, 0, 0, 32767, 32767, IMB_rectcpy, 0); IMB_rectop(tbuf2, ibuf, 0, 0, tbuf2->x, 0, 32767, 32767, IMB_rectcpy, 0); ibuf->x /= 2; -/* rectop(ibuf, tbuf1, 0, 0, 0, 0, 32767, 32767, rectcpy); */ -/* rectop(ibuf, tbuf2, 0, tbuf2->y, 0, 0, 32767, 32767, rectcpy); */ IMB_rectop(ibuf, tbuf1, 0, 0, 0, 0, 32767, 32767, IMB_rectcpy, 0); IMB_rectop(ibuf, tbuf2, 0, tbuf2->y, 0, 0, 32767, 32767, IMB_rectcpy, 0); @@ -118,3 +112,57 @@ void IMB_de_interlace(struct ImBuf *ibuf) ibuf->y /= 2; } +void IMB_interlace(struct ImBuf *ibuf) +{ + struct ImBuf * tbuf1, * tbuf2; + + if (ibuf == 0) return; + ibuf->flags &= ~IB_fields; + + ibuf->y *= 2; + + if (ibuf->rect) { + /* make copies */ + tbuf1 = IMB_allocImBuf(ibuf->x, ibuf->y / 2, 32, IB_rect, 0); + tbuf2 = IMB_allocImBuf(ibuf->x, ibuf->y / 2, 32, IB_rect, 0); + + IMB_rectop(tbuf1, ibuf, 0, 0, 0, 0, 32767, 32767, IMB_rectcpy, + 0); + IMB_rectop(tbuf2, ibuf, 0, 0, 0, tbuf2->y, 32767, 32767, + IMB_rectcpy,0); + + ibuf->x *= 2; + IMB_rectop(ibuf, tbuf1, 0, 0, 0, 0, 32767, 32767, IMB_rectcpy, + 0); + IMB_rectop(ibuf, tbuf2, tbuf2->x, 0, 0, 0, 32767, 32767, + IMB_rectcpy,0); + ibuf->x /= 2; + + IMB_freeImBuf(tbuf1); + IMB_freeImBuf(tbuf2); + } +} + + +void IMB_gamwarp(struct ImBuf *ibuf, double gamma) +{ + uchar gam[256]; + int i; + uchar *rect; + + if (ibuf == 0) return; + if (ibuf->rect == 0) return; + if (gamma == 1.0) return; + + gamma = 1.0 / gamma; + for (i = 255 ; i >= 0 ; i--) gam[i] = (255.0 * pow(i / 255.0 , + gamma)) + 0.5; + + rect = (uchar *) ibuf->rect; + for (i = ibuf->x * ibuf->y ; i>0 ; i--){ + rect ++; + *rect ++ = gam[*rect]; + *rect ++ = gam[*rect]; + *rect ++ = gam[*rect]; + } +} |