| 1 | /* |
1 | /* |
| 2 | parse_image.c - Part of psiconv, a PSION 5 file formats converter |
2 | parse_image.c - Part of psiconv, a PSION 5 file formats converter |
| 3 | Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl> |
3 | Copyright (c) 1999-2014 Frodo Looijaard <frodo@frodo.looijaard.name> |
| 4 | |
4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 2 of the License, or |
7 | the Free Software Foundation; either version 2 of the License, or |
| 8 | (at your option) any later version. |
8 | (at your option) any later version. |
| … | |
… | |
| 126 | psiconv_u32 off, int *length,int isclipart, |
126 | psiconv_u32 off, int *length,int isclipart, |
| 127 | psiconv_paint_data_section *result) |
127 | psiconv_paint_data_section *result) |
| 128 | { |
128 | { |
| 129 | int res = 0; |
129 | int res = 0; |
| 130 | int len = 0; |
130 | int len = 0; |
| 131 | psiconv_u32 size,offset,picsize,temp,datasize,color, |
131 | psiconv_u32 size,offset,temp,datasize,color, |
| 132 | redbits,bluebits,greenbits; |
132 | redbits,bluebits,greenbits; |
| 133 | psiconv_u8 byte; |
133 | psiconv_u8 byte; |
| 134 | int leng,i; |
134 | int leng,i; |
| 135 | psiconv_u32 bits_per_pixel,compression; |
135 | psiconv_u32 bits_per_pixel,compression; |
| 136 | psiconv_pixel_bytes bytes,decoded; |
136 | psiconv_pixel_bytes bytes,decoded; |
| … | |
… | |
| 175 | (*result)->ysize = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
175 | (*result)->ysize = psiconv_read_u32(config,buf,lev+2,off+len,&res); |
| 176 | if (res) |
176 | if (res) |
| 177 | goto ERROR3; |
177 | goto ERROR3; |
| 178 | psiconv_debug(config,lev+2,off+len,"Picture Y size: %08x:",(*result)->ysize); |
178 | psiconv_debug(config,lev+2,off+len,"Picture Y size: %08x:",(*result)->ysize); |
| 179 | len += 4; |
179 | len += 4; |
| 180 | |
|
|
| 181 | picsize = (*result)->ysize * (*result)->xsize; |
|
|
| 182 | |
180 | |
| 183 | psiconv_progress(config,lev+2,off+len,"Going to read the real picture x size"); |
181 | psiconv_progress(config,lev+2,off+len,"Going to read the real picture x size"); |
| 184 | (*result)->pic_xsize = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
182 | (*result)->pic_xsize = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
| 185 | if (res) |
183 | if (res) |
| 186 | goto ERROR3; |
184 | goto ERROR3; |
| … | |
… | |
| 1002 | psiconv_progress(config,lev+2,off, "Handling pixel %04x (%04x)",i,*pixel); |
1000 | psiconv_progress(config,lev+2,off, "Handling pixel %04x (%04x)",i,*pixel); |
| 1003 | #endif |
1001 | #endif |
| 1004 | if (!palet.length) { |
1002 | if (!palet.length) { |
| 1005 | if (color) { |
1003 | if (color) { |
| 1006 | (*floats).blue[i] = ((float) (*pixel & ((1 << bluebits) - 1))) / |
1004 | (*floats).blue[i] = ((float) (*pixel & ((1 << bluebits) - 1))) / |
| 1007 | (1 << bluebits); |
1005 | ((1 << bluebits) - 1); |
| 1008 | (*floats).green[i] = ((float) ((*pixel >> bluebits) & |
1006 | (*floats).green[i] = ((float) ((*pixel >> bluebits) & |
| 1009 | ((1 << greenbits) - 1))) / (1 << greenbits); |
1007 | ((1 << greenbits) - 1))) / ((1 << greenbits) - 1); |
| 1010 | (*floats).red[i] = ((float) ((*pixel >> (bluebits+greenbits)) & |
1008 | (*floats).red[i] = ((float) ((*pixel >> (bluebits+greenbits)) & |
| 1011 | ((1 << redbits) - 1))) / (1 << redbits); |
1009 | ((1 << redbits) - 1))) / ((1 << redbits) - 1); |
| 1012 | } else { |
1010 | } else { |
| 1013 | (*floats).red[i] = (*floats).green[i] = |
1011 | (*floats).red[i] = (*floats).green[i] = |
| 1014 | (*floats).blue[i] = ((float) *pixel) / |
1012 | (*floats).blue[i] = ((float) *pixel) / |
| 1015 | (1 << colordepth); |
1013 | ((1 << colordepth) - 1); |
| 1016 | } |
1014 | } |
| 1017 | } else { |
1015 | } else { |
| 1018 | if (*pixel >= palet.length) { |
1016 | if (*pixel >= palet.length) { |
| 1019 | psiconv_warn(config,lev+2,off, |
1017 | psiconv_warn(config,lev+2,off, |
| 1020 | "Invalid palet color found (using color 0x00)"); |
1018 | "Invalid palet color found (using color 0x00)"); |
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