diff options
Diffstat (limited to 'core/src/fxcodec/codec')
-rw-r--r-- | core/src/fxcodec/codec/fx_codec_jpx_opj.cpp | 95 |
1 files changed, 54 insertions, 41 deletions
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp index 1180bfc102..8dcecf9061 100644 --- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp +++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp @@ -166,13 +166,19 @@ static void sycc422_to_rgb(opj_image_t *img) d0 = r = FX_Alloc(int, (size_t)max); d1 = g = FX_Alloc(int, (size_t)max); d2 = b = FX_Alloc(int, (size_t)max); - for(i = 0; i < maxh; ++i) { - for (j = 0; j < maxw; ++j, ++y, ++r, ++g, ++b) { - sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); - if (j % 2){ - ++cb; - ++cr; - } + for(i = 0; i < maxh; ++i) + { + for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2)
+ {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b;
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b; ++cb; ++cr;
+ }
+ if (j < maxw)
+ {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b; ++cb; ++cr;
} } FX_Free(img->comps[0].data); @@ -212,40 +218,47 @@ static void sycc420_to_rgb(opj_image_t *img) d0 = r = FX_Alloc(int, (size_t)max); d1 = g = FX_Alloc(int, (size_t)max); d2 = b = FX_Alloc(int, (size_t)max); - for(i = 0; i < maxh; i += 2) { - ny = y + maxw; - nr = r + maxw; - ng = g + maxw; - nb = b + maxw; - for(j = 0; j < maxw; j += 2) { - sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); - ++y; - ++r; - ++g; - ++b; - sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b); - ++y; - ++r; - ++g; - ++b; - sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb); - ++ny; - ++nr; - ++ng; - ++nb; - sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb); - ++ny; - ++nr; - ++ng; - ++nb; - ++cb; - ++cr; - } - y += maxw; - r += maxw; - g += maxw; - b += maxw; - } + for (i = 0; (OPJ_UINT32)i < (maxh & ~(OPJ_UINT32)1); i += 2)
+ {
+ ny = y + maxw;
+ nr = r + maxw;
+ ng = g + maxw;
+ nb = b + maxw;
+ for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2)
+ {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b;
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b;
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
+ ++ny; ++nr; ++ng; ++nb;
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
+ ++ny; ++nr; ++ng; ++nb; ++cb; ++cr;
+ }
+ if (j < maxw)
+ {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b;
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
+ ++ny; ++nr; ++ng; ++nb; ++cb; ++cr;
+ }
+ y += maxw; r += maxw; g += maxw; b += maxw;
+ }
+ if (i < maxh)
+ {
+ for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2)
+ {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b;
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y; ++r; ++g; ++b; ++cb; ++cr;
+ }
+ if (j < maxw)
+ {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ }
+ }
+ FX_Free(img->comps[0].data); img->comps[0].data = d0; FX_Free(img->comps[1].data); |