inline void wildCopy32(UInt8 * dst, const UInt8 * src, UInt8 * dst_end)
{
/// Unrolling with clang is doing >10% performance degrade.
#if defined(__clang__)
#pragma nounroll
#endif
do
{
copy32(dst, src);
dst += 32;
src += 32;
} while (dst < dst_end);
}
template <> void inline copy<32>(UInt8 * dst, const UInt8 * src) { copy32(dst, src); }
void
kvs40xx_init_window (struct scanner *s, struct window *wnd, int wnd_id)
{
int paper = str_index (paper_list, s->val[PAPER_SIZE].s), i;
memset (wnd, 0, sizeof (struct window));
copy16 (wnd->window_descriptor_block_length, cpu2be16 (66));
wnd->window_identifier = wnd_id;
copy16 (wnd->x_resolution, cpu2be16 (s->val[RESOLUTION].w));
copy16 (wnd->y_resolution, cpu2be16 (s->val[RESOLUTION].w));
if (!paper)
{
copy32 (wnd->upper_left_x,
cpu2be32 (mm2scanner_units (s->val[TL_X].w)));
copy32 (wnd->upper_left_y,
cpu2be32 (mm2scanner_units (s->val[TL_Y].w)));
copy32 (wnd->document_width,
cpu2be32 (mm2scanner_units (s->val[BR_X].w)));
copy32 (wnd->width,
cpu2be32 (mm2scanner_units (s->val[BR_X].w - s->val[TL_X].w)));
copy32 (wnd->document_length, cpu2be32 (mm2scanner_units
(s->val[BR_Y].w)));
copy32 (wnd->length,
cpu2be32 (mm2scanner_units (s->val[BR_Y].w - s->val[TL_Y].w)));
}
else
{
u32 w = cpu2be32 (mm2scanner_units (paper_sizes[paper].width));
u32 h = cpu2be32 (mm2scanner_units (paper_sizes[paper].height));
copy32 (wnd->upper_left_x, cpu2be32 (mm2scanner_units (0)));
copy32 (wnd->upper_left_y, cpu2be32 (mm2scanner_units (0)));
if (!s->val[LANDSCAPE].b)
{
copy32 (wnd->width, w);
copy32 (wnd->length, h);
copy32 (wnd->document_width, w);
copy32 (wnd->document_length, h);
}
else
{
copy32 (wnd->width, h);
copy32 (wnd->length, w);
copy32 (wnd->document_width, h);
copy32 (wnd->document_length, w);
}
}
wnd->brightness = s->val[BRIGHTNESS].w;
wnd->threshold = s->val[THRESHOLD].w;
wnd->contrast = s->val[CONTRAST].w;
wnd->image_composition = mode_val[str_index (mode_list, s->val[MODE].s)];
wnd->bit_per_pixel = bps_val[str_index (mode_list, s->val[MODE].s)];
copy16 (wnd->halftone_pattern,
cpu2be16 (str_index (halftone_pattern, s->val[HALFTONE_PATTERN].s)));
wnd->rif_padding = s->val[INVERSE].b << 7;
copy16 (wnd->bit_ordering, cpu2be16 (BIT_ORDERING));
wnd->compression_type = s->val[COMPRESSION].b ? 0x81 : 0;
wnd->compression_argument = s->val[COMPRESSION_PAR].w;
wnd->vendor_unique_identifier = 0;
wnd->nobuf_fstspeed_dfstop = str_index (source_list,
s->val[SOURCE].s) << 7 |
str_index (stapeled_list,
s->val[STAPELED_DOC].s) << 5 |
s->val[STOP_SKEW].b << 4 | s->val[CROP].b << 3 | s->val[DFSTOP].b << 0;
wnd->mirror_image = s->val[MIRROR].b << 7 |
s->val[DFEED_L].b << 2 | s->val[DFEED_C].b << 1 | s->val[DFEED_R].b << 0;
wnd->image_emphasis = str_index (image_emphasis_list,
s->val[IMAGE_EMPHASIS].s);
wnd->gamma_correction = gamma_val[str_index (gamma_list,
s->val[GAMMA_CORRECTION].s)];
wnd->mcd_lamp_dfeed_sens =
str_index (lamp_list, s->val[LAMP].s) << 4 |
str_index (dfeed_sence_list, s->val[DFEED_SENCE].s);
wnd->document_size = (paper != 0) << 7
| s->val[LENGTHCTL].b << 6
| s->val[LONG_PAPER].b << 5 | s->val[LANDSCAPE].b << 4 | paper_val[paper];
wnd->ahead_deskew_dfeed_scan_area_fspeed_rshad =
(s->val[DESKEW].b || s->val[CROP].b ? 2 : 0) << 5 | /*XXX*/
s->val[DBLFEED].b << 4 | s->val[FIT_TO_PAGE].b << 2;
wnd->continuous_scanning_pages =
str_index (feeder_mode_list, s->val[FEEDER_MODE].s) ? 0xff : 0;
wnd->automatic_threshold_mode = automatic_threshold_val
[str_index (automatic_threshold_list, s->val[AUTOMATIC_THRESHOLD].s)];
wnd->automatic_separation_mode = 0; /*Does not supported */
wnd->standard_white_level_mode =
white_level_val[str_index (white_level_list, s->val[WHITE_LEVEL].s)];
wnd->b_wnr_noise_reduction =
str_index (noise_reduction_list, s->val[NOISE_REDUCTION].s);
i = str_index (manual_feed_list, s->val[MANUALFEED].s);
wnd->mfeed_toppos_btmpos_dsepa_hsepa_dcont_rstkr = i << 6 |
s->val[TOPPOS].b << 5 | s->val[BTMPOS].b << 4;
wnd->stop_mode = 1;
wnd->red_chroma = s->val[RED_CHROMA].w;
wnd->blue_chroma = s->val[BLUE_CHROMA].w;
}
void copyTo(uint8_t *to, bool swap) {
if ( swap ) {
assert(0 && "non-native endianness not supported yet");
}
else {
if( is64() ) {
// in-memory matches on-disk, so copy segment fields followed by sections
::memcpy(to, (uint8_t*)&cmd, 72);
if ( nsects != 0 )
::memcpy(&to[72], sections, sizeof(section_64)*nsects);
}
else {
// on-disk is 32-bit struct, so copy each field
::memcpy(to, (uint8_t*)&cmd, 24);
copy32(to, 24, vmaddr);
copy32(to, 28, vmsize);
copy32(to, 32, fileoff);
copy32(to, 36, filesize);
copy32(to, 40, maxprot);
copy32(to, 44, initprot);
copy32(to, 48, nsects);
copy32(to, 52, flags);
for(uint32_t i=0; i < nsects; ++i) {
unsigned off = 56+i*68;
::memcpy(&to[off], sections[i].sectname, 32);
copy32(to, off+32, sections[i].addr);
copy32(to, off+36, sections[i].size);
copy32(to, off+40, sections[i].offset);
copy32(to, off+44, sections[i].align);
copy32(to, off+48, sections[i].reloff);
copy32(to, off+52, sections[i].nreloc);
copy32(to, off+56, sections[i].flags);
copy32(to, off+60, sections[i].reserved1);
copy32(to, off+64, sections[i].reserved2);
}
}
}
}
