/* LibMitsuD70ImageReProcess -- Re-implemented image processing library for the Mitsubishi CP-D70 family of printers Copyright (c) 2016 Solomon Peachy ** ** ** ** Do NOT contact Mitsubishi about this library! ** ** ** ** This library is a platform-independent reimplementation of the image processing algorithms that are necessary to utilize the Mitsubishi CP-D70 family of printers. Mitsubishi was *NOT* involved in the creation of this library, and is not responsible in any way for the library or any deficiencies in its output. They will provide no support if it is used. However, without this library, it is nearly impossible to utilize the D70 family of printers under Linux and similar operating systems. The following printers are known (or expected) to function with this library: * Mitsubishi CP-D70DW * Mitsubishi CP-D707DW * Mitsubishi CP-K60DW-S * Mitsubishi CP-D80DW * Kodak 305 * Fuji ASK-300 ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. [http://www.gnu.org/licenses/gpl-3.0.html] */ #define LIB_VERSION "0.2" #include #include #include #include #include //#include "Mitsu_D70.h" //------------------------------------------------------------------------- // Endian Manipulation macros #if (__BYTE_ORDER == __LITTLE_ENDIAN) #define le32_to_cpu(__x) __x #define le16_to_cpu(__x) __x #define be16_to_cpu(__x) ntohs(__x) #define be32_to_cpu(__x) ntohl(__x) #else #define le32_to_cpu(x) \ ({ \ uint32_t __x = (x); \ ((uint32_t)( \ (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \ }) #define le16_to_cpu(x) \ ({ \ uint16_t __x = (x); \ ((uint16_t)( \ (((uint16_t)(__x) & (uint16_t)0x00ff) << 8) | \ (((uint16_t)(__x) & (uint16_t)0xff00) >> 8))); \ }) #define be32_to_cpu(__x) __x #define be16_to_cpu(__x) __x #endif #define cpu_to_le16 le16_to_cpu #define cpu_to_le32 le32_to_cpu #define cpu_to_be16 be16_to_cpu #define cpu_to_be32 be32_to_cpu //------------------------------------------------------------------------- // Data declarations #define LUT_LEN 14739 #define CPC_DATA_ROWS 2730 struct CColorConv3D { uint8_t lut[17][17][17][3]; }; /* Defines an image. Note that origin_cols/origin_rows should always = 0 */ struct BandImage { void *imgbuf; // @0 int32_t bytes_per_row;// @4 bytes per row (respect 8bpp and 16bpp!) uint16_t origin_cols; // @8 origin_cols uint16_t origin_rows; // @12 origin_rows uint16_t cols; // @16 cols uint16_t rows; // @20 rows // @24 }; /* State for image processing algorithm */ struct CImageEffect70 { uint32_t pad; // @0 double *unk_0001; // @4/1 double *unk_0002; // @8/2 double *unk_0003; // @12/3 double *unk_0004; // @16/4 double unk_0005[3]; // @20/5 uint32_t unk_0011[384]; // @44/11 double unk_0395[384]; // @1580/395 double *unk_1163; // @4652/1163 uint16_t *unk_1164; // @4656/1164 uint16_t *unk_1165[11]; // @4660/1165 uint16_t *unk_1176[11]; // @4704/1176 uint16_t *unk_1187[8]; // @4748/1187 // sharpening state? struct CPCData *cpc; // @4780/1195 int32_t sharpen; // @4784/1196 // -1 off, max 8. uint32_t columns; // @4788/1197 uint32_t rows; // @4792/1198 uint32_t pixel_count; // @4796/1199 uint32_t row_count; // @4800/1200 uint32_t band_pixels; // @4804/1201 uint32_t unk_1202; // @4808/1202 // band_pixels + 6 double unk_1203; // @4812/1203 // FH[0] double unk_1205; // @4820/1205 // FH[1] double unk_1207; // @4828/1207 // FH[2] double unk_1209; // @4836/1209 // FH[3] - FH[2] double unk_1211; // @4844/1211 // FH[4] - FH[3] double unk_1213; // @4852/1213 // FH[4] // @4860/1215 }; /* The parsed data out of the CPC files */ struct CPCData { /* One per output row, Used for HTD. */ uint32_t LINEy[2730]; // @0 // can be uint16? uint32_t LINEm[2730]; // @10920 // can be uint16? uint32_t LINEc[2730]; // @21840 // can be uint16? /* Maps input color to gamma-corrected 16bpp inverse */ uint16_t GNMby[256]; // @32760 uint16_t GNMgm[256]; // @33272 uint16_t GNMrc[256]; // @33784 /* Used for FCC */ double FM[256]; // @34296 /* Used for TTD */ double KSP[128]; // @36344 double KSM[128]; // @37368 double OSP[128]; // @38392 double OSM[128]; // @39416 double KP[11]; // @40440 double KM[11]; // @40536 /* Used for HTD */ double HK[4]; // @40616 uint32_t Speed[3]; // @40648 /* Used for FCC */ double FH[5]; // @40660 /* Used for sharpening */ double SHK[72]; // @40700 /* Used for YMC6 */ double UH[101]; // @41276 // @42084 /* Used by roller mark correction (K60/D80/EK305 */ uint32_t ROLK[13]; // /* Used by reverse/skip logic (K60/D80/EK305) */ int32_t REV[76]; // }; /*** 3D color Lookup table ****/ /* Load the Lookup table off of disk into *PRE-ALLOCATED* buffer */ int CColorConv3D_Get3DColorTable(uint8_t *buf, const char *filename) { FILE *stream; if (!filename) return 1; if (!*filename) return 2; if (!buf) return 3; stream = fopen(filename, "rb"); if (!stream) return 4; fseek(stream, 0, SEEK_END); if (ftell(stream) < LUT_LEN) { fclose(stream); return 5; } fseek(stream, 0, SEEK_SET); fread(buf, 1, LUT_LEN, stream); fclose(stream); return 0; } /* Parse the on-disk LUT data into the structure.... */ struct CColorConv3D *CColorConv3D_Load3DColorTable(const uint8_t *ptr) { struct CColorConv3D *this; this = malloc(sizeof(*this)); if (!this) return NULL; int i, j, k; for (i = 0 ; i <= 16 ; i++) { for (j = 0 ; j <= 16 ; j++) { for (k = 0; k <= 16; k++) { this->lut[k][j][i][2] = *ptr++; this->lut[k][j][i][1] = *ptr++; this->lut[k][j][i][0] = *ptr++; } } } return this; } void CColorConv3D_Destroy3DColorTable(struct CColorConv3D *this) { free(this); } /* Transform a single pixel. */ static void CColorConv3D_DoColorConvPixel(struct CColorConv3D *this, uint8_t *redp, uint8_t *grnp, uint8_t *blup) { int red_h; int grn_h; int blu_h; int grn_li; int red_li; int blu_li; int red_l; int grn_l; int blu_l; uint8_t *tab0; // @ 14743 uint8_t *tab1; // @ 14746 uint8_t *tab2; // @ 14749 uint8_t *tab3; // @ 14752 uint8_t *tab4; // @ 14755 uint8_t *tab5; // @ 14758 uint8_t *tab6; // @ 14761 uint8_t *tab7; // @ 14764 red_h = *redp >> 4; red_l = *redp & 0xF; red_li = 16 - red_l; grn_h = *grnp >> 4; grn_l = *grnp & 0xF; grn_li = 16 - grn_l; blu_h = *blup >> 4; blu_l = *blup & 0xF; blu_li = 16 - blu_l; // printf("%d %d %d =>", *redp, *grnp, *blup); tab0 = this->lut[red_h+0][grn_h+0][blu_h+0]; tab1 = this->lut[red_h+1][grn_h+0][blu_h+0]; tab2 = this->lut[red_h+0][grn_h+1][blu_h+0]; tab3 = this->lut[red_h+1][grn_h+1][blu_h+0]; tab4 = this->lut[red_h+0][grn_h+0][blu_h+1]; tab5 = this->lut[red_h+1][grn_h+0][blu_h+1]; tab6 = this->lut[red_h+0][grn_h+1][blu_h+1]; tab7 = this->lut[red_h+1][grn_h+1][blu_h+1]; #if 0 printf(" %d %d %d ", tab0[0], tab0[1], tab0[2]); printf(" %d %d %d ", tab1[0], tab1[1], tab1[2]); printf(" %d %d %d ", tab2[0], tab2[1], tab2[2]); printf(" %d %d %d ", tab3[0], tab3[1], tab3[2]); printf(" %d %d %d ", tab4[0], tab4[1], tab4[2]); printf(" %d %d %d ", tab5[0], tab5[1], tab5[2]); printf(" %d %d %d ", tab6[0], tab6[1], tab6[2]); printf(" %d %d %d ", tab7[0], tab7[1], tab7[2]); #endif *redp = (blu_li * (grn_li * (red_li * tab0[0] + red_l * tab1[0]) + grn_l * (red_li * tab2[0] + red_l * tab3[0])) + blu_l * (grn_li * (red_li * tab4[0] + red_l * tab5[0]) + grn_l * (red_li * tab6[0] + red_l * tab7[0])) + 2048) >> 12; *grnp = (blu_li * (grn_li * (red_li * tab0[1] + red_l * tab1[1]) + grn_l * (red_li * tab2[1] + red_l * tab3[1])) + blu_l * (grn_li * (red_li * tab4[1] + red_l * tab5[1]) + grn_l * (red_li * tab6[1] + red_l * tab7[1])) + 2048) >> 12; *blup = (blu_li * (grn_li * (red_li * tab0[2] + red_l * tab1[2]) + grn_l * (red_li * tab2[2] + red_l * tab3[2])) + blu_l * (grn_li * (red_li * tab4[2] + red_l * tab5[2]) + grn_l * (red_li * tab6[2] + red_l * tab7[2])) + 2048) >> 12; // printf("=> %d %d %d\n", *redp, *grnp, *blup); } #define COLORCONV_RGB 0 #define COLORCONV_BGR 1 /* Perform a total conversion on an entire image */ void CColorConv3D_DoColorConv(struct CColorConv3D *this, uint8_t *data, uint16_t cols, uint16_t rows, uint32_t stride, int rgb_bgr) { uint16_t i, j; uint8_t *ptr; for ( i = 0; i < rows ; i++ ) { ptr = data; for ( j = 0; cols > j; j++ ) { if (rgb_bgr) { CColorConv3D_DoColorConvPixel(this, ptr + 2, ptr + 1, ptr); } else { CColorConv3D_DoColorConvPixel(this, ptr, ptr + 1, ptr + 2); } ptr += 3; } data += stride; } } /*** CPC Data ***/ /* Load and parse the CPC data */ struct CPCData *get_CPCData(const char *filename) { struct CPCData *data; FILE *f; char buf[4096]; int line; char *ptr; const char *delim = " ,\t\n"; if (!filename) return NULL; data = malloc(sizeof(struct CPCData)); if (!data) return NULL; f = fopen(filename, "r"); if (!f) goto done_free; /* Skip the first two rows */ for (line = 0 ; line < 2 ; line++) { if (fgets(buf, sizeof(buf), f) == NULL) goto abort; } /* Init the REV and ROLK first rows */ data->REV[0] = 0; data->ROLK[0] = 0; /* Start reading in data */ for (line = 0 ; line < CPC_DATA_ROWS ; line++) { if (fgets(buf, sizeof(buf), f) == NULL) goto abort; ptr = strtok(buf, delim); // Always skip first column if (!ptr) goto abort; if (line < CPC_DATA_ROWS) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->LINEy[line] = strtol(ptr, NULL, 10); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->LINEm[line] = strtol(ptr, NULL, 10); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->LINEc[line] = strtol(ptr, NULL, 10); } if (line < 256) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->GNMby[line] = strtol(ptr, NULL, 10); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->GNMgm[line] = strtol(ptr, NULL, 10); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->GNMrc[line] = strtol(ptr, NULL, 10); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->FM[line] = strtod(ptr, NULL); } if (line < 128) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->KSP[line] = strtod(ptr, NULL); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->KSM[line] = strtod(ptr, NULL); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->OSP[line] = strtod(ptr, NULL); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->OSM[line] = strtod(ptr, NULL); } if (line < 11) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->KP[line] = strtod(ptr, NULL); ptr = strtok(NULL, delim); if (!ptr) goto abort; data->KM[line] = strtod(ptr, NULL); } if (line < 4) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->HK[line] = strtod(ptr, NULL); } if (line < 3) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->Speed[line] = strtol(ptr, NULL, 10); } if (line < 5) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->FH[line] = strtod(ptr, NULL); } if (line < 72) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->SHK[line] = strtod(ptr, NULL); } if (line < 101) { ptr = strtok(NULL, delim); if (!ptr) goto abort; data->UH[line] = strtod(ptr, NULL); } if (line < 13) { // ROLK, optional? ptr = strtok(NULL, delim); if (!ptr) continue; data->ROLK[line] = strtol(ptr, NULL, 10); } if (line < 76) { // REV, optional? ptr = strtok(NULL, delim); if (!ptr) continue; data->REV[line] = strtol(ptr, NULL, 10); } } fclose(f); return data; abort: fclose(f); done_free: free(data); return NULL; } void destroy_CPCData(struct CPCData *data) { free(data); } /*** Image Processing ***/ static struct CImageEffect70 *CImageEffect70_Create(struct CPCData *cpc) { struct CImageEffect70 *data = malloc(sizeof (struct CImageEffect70)); if (!data) return NULL; memset(data, 0, sizeof(*data)); data->sharpen = -1; data->unk_1203 = 1.0; data->unk_1205 = 1.0; data->cpc = cpc; return data; } static void CImageEffect70_Destroy(struct CImageEffect70 *data) { free(data); } static void CImageEffect70_InitMidData(struct CImageEffect70 *data) { data->unk_0002 = NULL; data->unk_0001 = NULL; data->unk_0004 = NULL; data->unk_1163 = NULL; data->unk_1164 = NULL; data->unk_0005[0] = 1.0; data->unk_0005[1] = 1.0; data->unk_0005[2] = 1.0; memset(data->unk_1165, 0, sizeof(data->unk_1165)); memset(data->unk_1176, 0, sizeof(data->unk_1176)); memset(data->unk_0011, 0, sizeof(data->unk_0011)); memset(data->unk_0395, 0, sizeof(data->unk_0395)); } static void CImageEffect70_CreateMidData(struct CImageEffect70 *data) { int i; data->unk_0001 = malloc(sizeof(double) * 3 * (data->columns + 6)); memset(data->unk_0001, 0, (sizeof(double) * 3 * (data->columns + 6))); data->unk_0002 = data->unk_0001 + 9; data->unk_0003 = data->unk_0002 + 3 * (data->columns - 1); data->unk_0004 = malloc(sizeof(double) * data->band_pixels); memset(data->unk_0004, 0, (sizeof(double) * data->band_pixels)); data->unk_1163 = malloc(3 * sizeof(double) * data->rows); memset(data->unk_1163, 0, (3 * sizeof(double) * data->rows)); data->unk_1202 = data->band_pixels + 6; data->unk_1164 = malloc(22 * data->unk_1202); memset(data->unk_1164, 0, (22 * data->unk_1202)); data->unk_1176[0] = data->unk_1164; data->unk_1165[0] = data->unk_1176[0] + 3; // ie 6 bytes. for (i = 1 ; i < 11 ; i++ ) { data->unk_1176[i] = data->unk_1176[i-1] + /* 2* */ data->unk_1202; data->unk_1165[i] = data->unk_1176[i] + 3; // ie 6 bytes } memset(data->unk_0011, 0, sizeof(data->unk_0011)); memset(data->unk_0395, 0, sizeof(data->unk_0395)); } static void CImageEffect70_DeleteMidData(struct CImageEffect70 *data) { int i; if (data->unk_0001) { free(data->unk_0001); data->unk_0001 = NULL; data->unk_0002 = NULL; } if (data->unk_0004) { free(data->unk_0004); data->unk_0004 = NULL; } if (data->unk_1163) { free(data->unk_1163); data->unk_1163 = NULL; } if (data->unk_1164) { free(data->unk_1164); data->unk_1164 = NULL; } for (i = 0 ; i < 3 ; i++) { data->unk_0005[i] = 0.0; } memset(data->unk_1165, 0, sizeof(data->unk_1165)); memset(data->unk_1176, 0, sizeof(data->unk_1176)); memset(data->unk_0011, 0, sizeof(data->unk_0011)); memset(data->unk_0395, 0, sizeof(data->unk_0395)); } static void CImageEffect70_Sharp_CopyLine(struct CImageEffect70 *data, int a2, uint16_t *row, int a4) { uint16_t *src, *v5; src = data->unk_1165[a2 + 5]; v5 = src + 3 * (data->columns - 1); memcpy(src, row -(a4 * data->pixel_count), 2 * data->band_pixels); memcpy(src -3, src, 6); memcpy(v5 + 3, v5, 6); } static void CImageEffect70_Sharp_PrepareLine(struct CImageEffect70 *data, uint16_t *row) { int n; uint32_t i; CImageEffect70_Sharp_CopyLine(data, 0, row, 0); n = 2 * data->unk_1202; for (i = 0 ; i < 5 ; i++) { memcpy(data->unk_1176[i], data->unk_1176[5], n); } for (i = 1 ; i <= 5 ; i++) { if (data->rows -1 >= i) CImageEffect70_Sharp_CopyLine(data, i, row, i); else CImageEffect70_Sharp_CopyLine(data, i, row, data->rows - 1); } } static void CImageEffect70_Sharp_ShiftLine(struct CImageEffect70 *data) { memmove(data->unk_1176[0], data->unk_1176[1], 20 * data->unk_1202); // XXX was memcpy.. } static void CImageEffect70_Sharp_SetRefPtr(struct CImageEffect70 *data) { data->unk_1187[0] = data->unk_1165[4] - 3; // 6 bytes data->unk_1187[1] = data->unk_1165[4]; data->unk_1187[2] = data->unk_1165[4] + 3; // 6 bytes data->unk_1187[3] = data->unk_1165[5] - 3; // 6 bytes data->unk_1187[4] = data->unk_1165[5] + 3; // 6 bytes data->unk_1187[5] = data->unk_1165[6] - 3; // 6 bytes data->unk_1187[6] = data->unk_1165[6]; data->unk_1187[7] = data->unk_1165[6] + 3; // 6 bytes } static void CImageEffect70_CalcYMC6(struct CImageEffect70 *data, double *a2, uint16_t *imgdata) { uint16_t i, j; uint32_t offset; uint16_t uh_offset; double uh_val; offset = 0; uh_offset = data->rows - 1 - data->row_count; if ( uh_offset > 100 ) uh_offset = 100; uh_val = data->cpc->UH[uh_offset]; for ( i = 0; i < data->columns; i++ ) { for ( j = 0; j < 3; j++ ) { double v4 = data->unk_0005[j] * data->unk_0395[j*128 + ((int)a2[offset] >> 9)] * a2[offset] * uh_val; if ( v4 <= 65535.0 ) { if ( v4 >= 0.0 ) imgdata[offset] = (int)v4; else imgdata[offset] = 0; } else { imgdata[offset] = -1; } ++offset; } } } static void CImageEffect70_CalcFCC(struct CImageEffect70 *data) { double s[3]; double *v6; double v5; int v3; int v7; int i, j; double *v12, *v11, *v10; v7 = data->row_count; v6 = &data->unk_1163[3*v7]; for (i = 0 ; i < 3 ; i++) { v6[i] = 127 * data->unk_0011[127 + 128*i]; } for (i = 126 ; i >= 0 ; i--) { for (j = 0 ; j < 3 ; j++) { v6[j] += i * data->unk_0011[j*128 + i]; data->unk_0011[j*16+i] = data->unk_0011[j*128+i+1]; } } if (v7 > 2) { v12 = v6 - 3; v11 = v6 - 6; v10 = v6 - 9; } else if (v7 == 2) { v12 = v6 - 3; v11 = v6 - 6; v10 = v6 - 6;; } else if (v7 == 1) { v12 = v6 - 3; v11 = v6 - 3; v10 = v6 - 3;; } else { v12 = v6; v11 = v6; v10 = v6; } for (i = 0 ; i < 3 ; i++) { v6[i] /= data->columns; v5 = data->unk_1207 * v6[i] * data->unk_1209 * v12[i] * data->unk_1211 * v11[i] * data->unk_1213 * v10[i]; if (v5 > 0.0) { data->unk_0005[i] = v5 / data->unk_1203 + 1.0; } else { data->unk_0005[i] = v5 / data->unk_1205 + 1.0; } } memset(s, 0, sizeof(s)); for (i = 0 ; i < 128 ; i++) { for (j = 0 ; j < 3 ; j++) { v3 = 255 * data->unk_0011[j*128 + i] / 1864; if (v3 > 255) v3 = 255; s[j] += data->cpc->FM[v3]; data->unk_0395[i + j*128] = s[j] / (i + 1); } } } static void CImageEffect70_CalcHTD(struct CImageEffect70 *data, double *a2, double *a3) { int v10, v16; double *v9, *v7; double *v5; double *src; int v13; int i, k; int v4[3]; int v11; v10 = data->columns; v9 = data->cpc->HK; src = data->unk_0002; v7 = data->unk_0004; memset(data->unk_0011, 0, 1536); v16 = data->row_count; if (v16 > 2729) v16 = 2729; for (i = 0 ; i < 3 ; i++) { if (i == 0) v4[i] = data->cpc->LINEy[v16]; else if (i == 1) v4[i] = data->cpc->LINEm[v16]; else if (i == 2) v4[i] = data->cpc->LINEc[v16]; } v5 = data->unk_0003; memcpy(src - 9, src, 0x18); memcpy(src - 6, src, 0x18); memcpy(src - 3, src, 0x18); memcpy(v5 + 3, v5, 0x18); memcpy(v5 + 6, v5, 0x18); memcpy(v5 + 9, v5, 0x18); v13 = 0; for (i = 0; i < v10; i++) { for (k = 0; k < 3 ; k++) { v7[13] = v9[0] * (src[v13] + src[v13]) + v9[1] * (src[v13 - 3] + src[v13 + 3]) + v9[2] * (src[v13 - 6] + src[v13 + 6]) + v9[3] * (src[v13 - 9] + src[v13 + 9]); a3[v13] = a2[v13] + v4[k]; v11 = a3[v13]; if ( a3[v13] < 65535.0 ) { if (a3[v13] >= 0.0) { v11 >>= 9; } else { a3[v13] = 0.0; v11 = 0; } } else { a3[v13] = 65535.0; v11 = 127; } data->unk_0011[k*128 + v11] ++; // ??? v13++; } } } static void CImageEffect70_CalcTTD(struct CImageEffect70 *data, uint16_t *a2, double *a3) { double *v11, *v12, *v13, *v14, *v15, *v16; double *v34; uint32_t i; v16 = data->cpc->KSP; v15 = data->cpc->KSM; v14 = data->cpc->OSP; v13 = data->cpc->OSM; v12 = data->cpc->KP; v11 = data->cpc->KM; v34 = NULL; if (data->sharpen >= 0) { v34 = &data->cpc->SHK[8 * data->sharpen]; } for (i = 0 ; i < data->band_pixels ; i++) { int v5; double v4, v6, v7, v8; int v29; int v25; int v17; double v20, v24, v32, v28, v22; int j, k; v8 = a2[i]; v7 = data->unk_0004[i] - v8; v29 = v7; if (v29 >= 0) { int v31; if (v29 <= 65535) v31 = -v29 >> 9; else v31 = 127; v32 = v16[v31]; } else { int v30; if (-v29 <= 65535) v30 = -v29 >> 9; else v30 = 127; v32 = v15[v30]; } v6 = v7 * v32 + v8 - v8; // WTF? v25 = v6; if (v25 >= 0) { int v27; if (v25 <= 65535) v27 = v25 >> 9; else v27 = 127; v28 = v14[v27]; } else { int v26; if (-v25 <= 65535) v26 = -v25 >> 9; else v26 = 127; v28 = v13[v26]; } v24 = 0.0; for ( j = 0 ; j < 11 ; j++) { if (j == 5) continue; v5 = a2[i] - data->unk_1165[j][i]; if (v5 >= 0) v24 += v11[j] * v5; else v24 += v12[j] * v5; } v22 = 0.0; if (v34) { for (k = 0 ; k < 8 ; k++) { v22 += v34[k] * (a2[i] - data->unk_1187[k][i]); } } a3[i] = v8 - v6 * v28 + v24 + v22; v4 = data->unk_0004[i] - a3[i]; v17 = v4; if ( v17 >= 0 ) { int v19; if ( v17 <= 65535 ) v19 = v17 >> 9; else v19 = 127; v20 = v16[v19]; } else { int v18; if ( -v17 <= 65535 ) v18 = -v17 >> 9; else v18 = 127; v20 = v15[v18]; } data->unk_0002[i] = a3[i] + v4 * v20; } } static void CImageEffect70_CalcSA(struct BandImage *img, int always_1, int32_t *ptr1, int32_t revX, int32_t *ptr2) { int v6; // eax@1 int v7; // edi@1 int v8; // ebx@1 unsigned int v9; // ecx@2 unsigned int v10; // ecx@3 unsigned int v11; // ecx@6 int v12; // edx@9 int v13; // eax@9 int v14; // edi@17 int v15; // esi@17 int v16; // ebx@17 int v17; // edx@18 int16_t *v18; // ecx@18 int v19; // al@19 int16_t *v21; // [sp+0h] [bp-2Ch]@6 int v22; // [sp+4h] [bp-28h]@17 int v24; // [sp+Ch] [bp-20h]@13 int v25; // [sp+10h] [bp-1Ch]@15 int v26; // [sp+14h] [bp-18h]@17 int v27; // [sp+18h] [bp-14h]@15 int16_t *v28; // [sp+1Ch] [bp-10h]@17 v6 = img->bytes_per_row; v7 = img->cols - img->origin_cols; v8 = img->rows - img->origin_rows; if ( v6 >= 0 ) { if ( always_1 ) { v10 = img->bytes_per_row; goto LABEL_6; } v9 = -v6; } else { v9 = img->bytes_per_row; if ( !always_1 ) { v10 = -v6; LABEL_6: v11 = v10 >> 1; v21 = (int16_t*)img->imgbuf + v11 * (v8 - 1); goto LABEL_9; } } v11 = v9 >> 1; v21 = img->imgbuf; LABEL_9: v12 = ptr1[1]; v13 = 0; if ( v12 < 0 ) v12 = 0; if ( v8 >= ptr1[3] ) v8 = ptr1[3]; v24 = v8; if ( ptr1[0] >= 0 ) v13 = ptr1[0]; v25 = v13; v27 = v12; if ( v7 > ptr1[2] ) v7 = ptr1[2]; v26 = v7; v14 = 0; v15 = 0; v28 = v21 - v12 * v11; v16 = 0; v22 = 3 * v13; while ( v24 > v27 ) { v17 = v25; v18 = v22 + v28; while ( v26 > v17 ) { v16 += revX <= v18[0]; v15 += revX <= v18[1]; v19 = revX <= v18[2]; v18 += 3; ++v17; v14 += v19; } v28 -= v11; ++v27; } ptr2[0] = v16; ptr2[1] = v15; ptr2[2] = v14; } static int CImageEffect70_JudgeReverseSkipRibbon_int(struct BandImage *img, int32_t *REV, int always_1) { int32_t v4, v5, v6, v7, v8; int32_t v15; // [sp+4Ch] [bp-8Ch]@1 v4 = img->rows - img->origin_rows; v5 = img->cols - img->origin_cols; v6 = REV[0]; v7 = REV[1]; v8 = REV[2]; int32_t v16[4] = { v6, v8, v7, v4 }; int32_t v20[4] = { v7, 0, v5, v4 }; int32_t v24[4] = { 0, 0, v6, v4 }; int32_t v28[4] = { v6, 0, v7, v8 }; int32_t v32[3] = { 0, 0, 0 }; int32_t v35[3] = { 0, 0, 0 }; int32_t v38[3] = { 0, 0, 0 }; int32_t v41[3] = { 0, 0, 0 }; CImageEffect70_CalcSA(img, always_1, v24, REV[3], v32); CImageEffect70_CalcSA(img, always_1, v20, REV[7], v41); CImageEffect70_CalcSA(img, always_1, v16, REV[11], v38); CImageEffect70_CalcSA(img, always_1, v28, REV[15], v35); for (v15 = 0 ; v15 < 3 ; v15++) { int32_t v10 = v32[v15]; int32_t v11 = v41[v15]; int32_t v12 = v38[v15]; int32_t v13 = v35[v15]; if ( v10 >= REV[4] && (v10 >= REV[5] || v38[v15] >= REV[14] || v35[v15] >= REV[18]) ) { return 0; } if ( v11 >= REV[8] && (v11 >= REV[9] || v38[v15] >= REV[14] || v35[v15] >= REV[18]) ) { return 0; } if ( v12 >= REV[12] && (v12 >= REV[13] || v10 >= REV[6] || v11 >= REV[10] || v35[v15] >= REV[18]) ) { return 0; } if ( v13 >= REV[16] && (v13 >= REV[17] || v10 >= REV[6] || v11 >= REV[10] || v12 >= REV[14]) ) { return 0; } } return 1; } // called twice, once with param1 == 1, once with param1 == 2. static int CImageEffect70_JudgeReverseSkipRibbon(struct CPCData *cpc, struct BandImage *img, int is_6inch, int param1) { int offset = -1; if (param1 == 1) { if (is_6inch) { offset = 0; } else { offset = 19; } } else if (param1 == 2) { if (is_6inch) { offset = 38; } else { offset = 57; } } if (offset != -1) { return CImageEffect70_JudgeReverseSkipRibbon_int(img, &cpc->REV[offset], 1); } return 0; } static void CImageEffect70_DoConv(struct CImageEffect70 *data, struct CPCData *cpc, struct BandImage *in, struct BandImage *out, int sharpen) { double v8[3]; double *v9 = NULL; double *v10 = NULL; uint32_t i, j; int v12; int v14; uint16_t *v15; uint16_t *v16; CImageEffect70_InitMidData(data); if (sharpen > 8) sharpen = 8; data->sharpen = sharpen; data->unk_1203 = cpc->FH[0]; data->unk_1205 = cpc->FH[1]; data->unk_1207 = cpc->FH[2]; data->unk_1209 = cpc->FH[3] - cpc->FH[2]; data->unk_1211 = cpc->FH[4] - cpc->FH[3]; data->unk_1213 = cpc->FH[4]; data->columns = in->cols - in->origin_cols; data->rows = in->rows - in->origin_rows; data->band_pixels = data->columns * 3; if (data->columns <= 0 || data->rows <= 0 || cpc->FH[0] < 1.0 || cpc->FH[1] < 1.0) return; if (in->bytes_per_row >= 0) { data->pixel_count = in->bytes_per_row / 2; // numbers of pixels per input band v14 = out->bytes_per_row / 2; // pixels per dest band (negative!) v16 = (uint16_t*) in->imgbuf + data->pixel_count * (data->rows - 1); // ie last row of input buffer v15 = (uint16_t*) out->imgbuf + v14 * (data->rows - 1); // end of output buffer? } else { data->pixel_count = in->bytes_per_row / 2; v14 = out->bytes_per_row / 2; v16 = in->imgbuf; v15 = out->imgbuf; } CImageEffect70_CreateMidData(data); v10 = malloc(data->band_pixels * sizeof(double)); memset(v10, 0, (data->band_pixels * sizeof(double))); v9 = malloc(data->band_pixels * sizeof(double)); memset(v9, 0, (data->band_pixels * sizeof(double))); v8[0] = cpc->GNMby[255]; v8[1] = cpc->GNMgm[255]; v8[2] = cpc->GNMrc[255]; v12 = 0; for(j = 0; j < data->columns ; j++) { for (i = 0 ; i < 3 ; i++) { data->unk_0001[v12++] = v8[i]; } } CImageEffect70_Sharp_PrepareLine(data, v16); if (data->sharpen >= 0) CImageEffect70_Sharp_SetRefPtr(data); for (data->row_count = 0 ; data->row_count < data->rows ; data->row_count++) { if (data->row_count + 5 < data->rows) CImageEffect70_Sharp_CopyLine(data, 5, v16, 5); CImageEffect70_CalcTTD(data, v16, v10); CImageEffect70_CalcHTD(data, v10, v9); CImageEffect70_CalcFCC(data); CImageEffect70_CalcYMC6(data, v9, v15); v16 -= data->pixel_count; // work backwards one input row v15 -= v14; // work backwards one output row CImageEffect70_Sharp_ShiftLine(data); } CImageEffect70_DeleteMidData(data); if (v10) free(v10); if (v9) free(v9); } static void CImageEffect70_DoGamma(struct CImageEffect70 *data, struct BandImage *input, struct BandImage *out) { int cols, rows; int i, j; uint16_t *outptr; uint8_t *inptr; struct CPCData *cpc = data->cpc; cols = input->cols - input->origin_cols; rows = input->rows - input->origin_rows; if (cols <= 0 || rows <= 0) return; inptr = (uint8_t*) input->imgbuf; outptr = out->imgbuf; for (i = 0; i < rows; i++) { uint8_t *v10 = inptr; uint16_t *v9 = outptr; for (j = 0 ; j < cols ; j++) { v9[0] = cpc->GNMby[v10[0]]; v9[1] = cpc->GNMgm[v10[1]]; v9[2] = cpc->GNMrc[v10[2]]; v10 += 3; v9 += 3; } inptr += input->bytes_per_row; outptr += out->bytes_per_row >> 1; } } int do_image_effect(struct CPCData *cpc, struct BandImage *input, struct BandImage *output, int sharpen, uint8_t rew[2]) { struct CImageEffect70 *data; fprintf(stderr, "INFO: libMitsuD70ImageReProcess version '%s'\n", LIB_VERSION); fprintf(stderr, "INFO: Copyright (c) 2016 Solomon Peachy\n"); fprintf(stderr, "INFO: This free software comes with ABSOLUTELY NO WARRANTY!\n"); fprintf(stderr, "INFO: Licensed under the GNU GPL.\n"); fprintf(stderr, "INFO: *** This code is NOT supported or endorsed by Mitsubishi! ***\n"); data = CImageEffect70_Create(cpc); if (!data) return -1; CImageEffect70_DoGamma(data, input, output); CImageEffect70_DoConv(data, cpc, output, output, sharpen); /* Figure out if we can get away with rewinding, or not... */ rew[0] = 1; rew[1] = 1; if (cpc->REV[0]) { int is_6 = -1; /* Only allow rewinds for 4x6 and 5x3.5" prints */ if (input->cols == 0x0620 && input->rows == 0x0434) is_6 = 0; else if (input->cols == 0x0748 && input->rows == 0x04c2) is_6 = 1; if (is_6 != -1) { rew[0] = CImageEffect70_JudgeReverseSkipRibbon(cpc, output, is_6, 1); rew[1] = CImageEffect70_JudgeReverseSkipRibbon(cpc, output, is_6, 2); } } CImageEffect70_Destroy(data); return 0; } int send_image_data(struct BandImage *out, void *context, int (*callback_fn)(void *context, void *buffer, uint32_t len)) { uint32_t rows, cols; uint16_t *buf; uint32_t i, j, k; int ret = 1; uint16_t *v15, *v9; size_t count; rows = out->cols - out->origin_cols; cols = out->rows - out->origin_rows; buf = malloc(256*1024); if (!buf) goto done; if (!callback_fn) goto done; if (out->bytes_per_row < 0) { // XXX note this is reversed. v15 = out->imgbuf + ((cols - 1) * out->bytes_per_row); } else { v15 = out->imgbuf; } for ( i = 0 ; i < 3 ; i++) { uint16_t *v13, *v12; v13 = &v15[i]; v12 = buf; count = 0; memset(buf, 0, 256*1024); for (j = 0 ; j < cols ; j++) { v9 = v13; for (k = 0 ; k < rows ; k++) { *v12++ = cpu_to_be16(*v9); v9 += 3; count += 2; if ( count == 256*1024 ) { if (callback_fn(context, buf, count)) goto done; count = 0; v12 = buf; memset(buf, 0, 256*1024); } } v13 += out->bytes_per_row / 2; // XXX here too. } if (count) { if (callback_fn(context, buf, (count + 511) / 512 * 512)) goto done; } } ret = 0; done: if (buf) free(buf); return ret; } #if 0 struct PrintSetting { uint32_t pad; // @0 uint32_t cols; // @4 uint32_t rows; // @8 uint32_t deck; // @12 // Deck selection, 0, 1, 2. uint32_t sharp; // @16 // sharpness, -1 is none, 0->8, 4 is normal uint32_t matte; // @20 // 1 or 0. uint32_t mode; // @24 // 0/1/2 Fine/SuperFine/Ultrafine uint32_t cconv; // @28 // -1/0 none/Table1 uint32_t unk6; // @32 // multicut (0, 4x6*2 = 1, 2x6*2 = 5) uint32_t unk7; // @36 // image doubled up, (0 or 1) uint16_t unk8; // @40 // actual print cols in image doubled mode uint16_t unk9; // @42 // actual print rows in image doubled mode uint32_t unk10; // @44 // rows to cut in doubled mode? (38 for 4x6T2) uint16_t unk11; // @48 // 4x6 doubled mode, type 3. (0 or 1) ?? uint16_t gammaR; // @50 uint16_t gammaG; // @52 uint16_t gammaB; // @54 uint16_t brighr; // @56 uint16_t brighg; // @58 uint16_t brighb; // @60 uint16_t contrr; // @62 uint16_t cpntrg; // @64 uint16_t contrb; // @66 }; // XXX replace 'args'. buf is >= 512 bytes. void create_header(uint8_t *buf, uint8_t *args, uint16_t *dim, uint16_t *dim_lam) { int laminate; int deck; memset((buf + 4), 0, 0x1FCu); *(buf + 4) = 0; *(buf + 5) = 0; *(buf + 16) = dim[0] >> 8; *(buf + 17) = dim[0]; *(buf + 18) = dim[1] >> 8; *(buf + 19) = dim[1]; if ( *(uint32_t *)(args + 12) ) { // laminate dimensions *(buf + 20) = dim_lam[0] >> 8; *(buf + 21) = dim_lam[0]; *(buf + 22) = dim_lam[1] >> 8; *(buf + 23) = dim_lam[1]; } laminate = *(uint32_t *)(args + 4); // speed/mode if ( laminate == 1 ) { *(buf + 24) = 3; } else if ( laminate == 2 ) { *(buf + 24) = 4; } else { *(buf + 24) = 0; } deck = *(uint32_t *)(args + 8); // deck if ( deck == 1 ) *(buf + 32) = 2; else *(buf + 32) = deck == 2; *(buf + 40) = 0; if ( *(uint32_t *)(args + 12) ) // laminate type *(buf + 41) = 2; else *(buf + 41) = 0; *(buf + 48) = *(uint32_t *)(args + 16); // multicut mode } void CImageUtility_CreateBandImage16(struct BandImage *img, uint32_t *a2, int32_t a3) { img->bytes_per_row = 3 * sizeof(uint16_t) * (a2[2] - a2[0]); if (a3 < 0) img->bytes_per_row = -img->bytes_per_row; img->origin_cols = a2[0]; // origin_cols img->origin_rows = a2[1]; // origin_rows img->cols = a2[2]; // cols img->rows = a2[3]; // rows img->imgbuf = malloc(3 * sizeof(uint16_t) * (a2[3] - a2[1]) * (a2[2] - a2[0])); } #endif