diff options
Diffstat (limited to 'third_party/libopenjpeg20/0026-use_opj_uint_ceildiv.patch')
| -rw-r--r-- | third_party/libopenjpeg20/0026-use_opj_uint_ceildiv.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/0026-use_opj_uint_ceildiv.patch b/third_party/libopenjpeg20/0026-use_opj_uint_ceildiv.patch new file mode 100644 index 0000000000..a196a44349 --- /dev/null +++ b/third_party/libopenjpeg20/0026-use_opj_uint_ceildiv.patch @@ -0,0 +1,70 @@ +diff --git a/third_party/libopenjpeg20/j2k.c b/third_party/libopenjpeg20/j2k.c +index 400ca8098..e77edd22b 100644 +--- a/third_party/libopenjpeg20/j2k.c ++++ b/third_party/libopenjpeg20/j2k.c +@@ -2155,8 +2155,8 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, + } + + /* Compute the number of tiles */ +- l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx); +- l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy); ++ l_cp->tw = opj_uint_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx); ++ l_cp->th = opj_uint_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy); + + /* Check that the number of tiles is valid */ + if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) { +@@ -2171,8 +2171,8 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, + if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy; +- p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx); +- p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy); ++ p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0, l_cp->tdx); ++ p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0, l_cp->tdy); + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; +@@ -6354,8 +6354,8 @@ OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k, + */ + + if (parameters->tile_size_on) { +- cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx); +- cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy); ++ cp->tw = opj_uint_ceildiv(image->x1 - cp->tx0, cp->tdx); ++ cp->th = opj_uint_ceildiv(image->y1 - cp->ty0, cp->tdy); + } else { + cp->tdx = image->x1 - cp->tx0; + cp->tdy = image->y1 - cp->ty0; +@@ -8529,8 +8529,8 @@ OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k, + { + OPJ_INT32 l_h,l_w; + +- l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx); +- l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy); ++ l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx); ++ l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy); + l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx); + l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy); + +@@ -9887,8 +9887,8 @@ OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k, + + l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor; + +- l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx); +- l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy); ++ l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx); ++ l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy); + l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx); + l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy); + +@@ -10169,8 +10169,8 @@ static void opj_get_tile_dimensions(opj_image_t * l_image, + + *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0); + *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0); +- *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx); +- *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy); ++ *l_offset_x = opj_uint_ceildiv(l_image->x0, l_img_comp->dx); ++ *l_offset_y = opj_uint_ceildiv(l_image->y0, l_img_comp->dy); + *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx); + *l_stride = *l_image_width - *l_width; + *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width; |