4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 class FileTGA : public FileList
31 FileTGA(Asset *asset, File *file);
34 static int check_sig(Asset *asset);
35 static void get_parameters(BC_WindowBase *parent_window,
37 BC_WindowBase* &format_window,
40 int read_frame_header(char *path);
41 static const char* compression_to_str(const char *compression);
42 static const char* str_to_compression(const char *string);
44 int64_t get_memory_usage();
45 // To be used in single frame FileTGA
46 static void read_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp);
47 static void write_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp);
49 int can_copy_from(Asset *asset, int64_t position);
50 static int get_best_colormodel(Asset *asset, int driver);
51 int colormodel_supported(int colormodel);
52 int read_frame(VFrame *frame, VFrame *data);
53 int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
54 FrameWriterUnit* new_writer_unit(FrameWriter *writer);
60 static void write_data(unsigned char *buffer,
64 static void read_line(unsigned char *row,
69 int image_compression,
75 static void flip_line(unsigned char *row, int bytes, int width);
76 static void rle_read(unsigned char *row,
81 static void rle_write(unsigned char *buffer,
85 int64_t &file_offset);
86 static void bgr2rgb(unsigned char *dest,
91 static void upsample(unsigned char *dest,
97 class TGAUnit : public FrameWriterUnit
100 TGAUnit(FileTGA *file, FrameWriter *writer);
106 class TGAConfigVideo : public BC_Window
109 TGAConfigVideo(BC_WindowBase *gui, Asset *asset);
111 void create_objects();
114 ArrayList<BC_ListBoxItem*> compression_items;
119 class TGACompression : public BC_PopupTextBox
122 TGACompression(TGAConfigVideo *gui,
126 ArrayList<BC_ListBoxItem*> *compression_items);