mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-16 06:39:17 +00:00
140 lines
4.0 KiB
C++
140 lines
4.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "glk/debugger.h"
|
|
#include "glk/glk.h"
|
|
#include "glk/raw_decoder.h"
|
|
#include "common/file.h"
|
|
#include "graphics/managed_surface.h"
|
|
#include "image/png.h"
|
|
|
|
namespace Glk {
|
|
|
|
Debugger::Debugger() : GUI::Debugger() {
|
|
registerCmd("dumppic", WRAP_METHOD(Debugger, cmdDumpPic));
|
|
}
|
|
|
|
int Debugger::strToInt(const char *s) {
|
|
if (!*s)
|
|
// No string at all
|
|
return 0;
|
|
else if (toupper(s[strlen(s) - 1]) != 'H')
|
|
// Standard decimal string
|
|
return atoi(s);
|
|
|
|
// Hexadecimal string
|
|
uint tmp = 0;
|
|
int read = sscanf(s, "%xh", &tmp);
|
|
if (read < 1)
|
|
error("strToInt failed on string \"%s\"", s);
|
|
return (int)tmp;
|
|
}
|
|
|
|
bool Debugger::cmdDumpPic(int argc, const char **argv) {
|
|
if (argc != 2) {
|
|
debugPrintf("Format: dumppic <picture number>\n");
|
|
} else {
|
|
Common::File f;
|
|
int picNum = strToInt(argv[1]);
|
|
|
|
Common::String filename = Common::String::format("pic%d.png", picNum);
|
|
if (!f.exists(filename))
|
|
filename = Common::String::format("pic%d.jpg", picNum);
|
|
|
|
if (f.open(filename)) {
|
|
// png or jpeg file
|
|
Common::DumpFile df;
|
|
if (df.open(filename)) {
|
|
// Write out a copy of the file
|
|
byte *data = new byte[f.size()];
|
|
f.read(data, f.size());
|
|
df.write(data, f.size());
|
|
delete[] data;
|
|
df.close();
|
|
|
|
debugPrintf("Dumped picture\n");
|
|
} else {
|
|
debugPrintf("Could not find specified picture\n");
|
|
}
|
|
} else if (f.exists(Common::String::format("pic%d.rect", picNum))) {
|
|
debugPrintf("Picture is only a placeholder rectangle\n");
|
|
} else if (f.open(Common::String::format("pic%d.raw", picNum))) {
|
|
// Raw picture
|
|
#ifdef USE_PNG
|
|
Common::DumpFile df;
|
|
RawDecoder rd;
|
|
|
|
if (rd.loadStream(f) && df.open(Common::String::format("pic%d.png", picNum))) {
|
|
saveRawPicture(rd, df);
|
|
debugPrintf("Dumped picture\n");
|
|
} else {
|
|
debugPrintf("Couldn't save picture\n");
|
|
}
|
|
#else
|
|
debugPrintf("PNG support needed to dump raw pictures\n");
|
|
#endif
|
|
} else {
|
|
debugPrintf("No such picture exists\n");
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void Debugger::saveRawPicture(const RawDecoder &rd, Common::WriteStream &ws) {
|
|
#ifdef USE_PNG
|
|
const Graphics::Surface *surface = rd.getSurface();
|
|
const byte *palette = rd.getPalette();
|
|
int paletteCount = rd.getPaletteColorCount();
|
|
int palStart = rd.getPaletteStartIndex();
|
|
int transColor = rd.getTransparentColor();
|
|
|
|
// If the image doesn't have a palette, we can directly write out the image
|
|
if (!palette) {
|
|
Image::writePNG(ws, *surface);
|
|
return;
|
|
}
|
|
|
|
// Create a new RGBA temporary surface
|
|
Graphics::PixelFormat format(4, 8, 8, 8, 8, 24, 16, 8, 0);
|
|
Graphics::ManagedSurface destSurface(surface->w, surface->h, format);
|
|
|
|
for (int y = 0; y < surface->h; ++y) {
|
|
const byte *srcP = (const byte *)surface->getBasePtr(0, y);
|
|
uint32 *destP = (uint32 *)destSurface.getBasePtr(0, y);
|
|
|
|
for (int x = 0; x < surface->w; ++x, ++srcP, ++destP) {
|
|
if ((int)*srcP == transColor || (int)*srcP < palStart) {
|
|
*destP = format.ARGBToColor(0, 0, 0, 0);
|
|
} else {
|
|
assert(*srcP < paletteCount);
|
|
const byte *palP = &palette[*srcP * 3];
|
|
*destP = format.ARGBToColor(255, palP[0], palP[1], palP[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
Image::writePNG(ws, destSurface);
|
|
#endif
|
|
}
|
|
|
|
} // End of namespace Glk
|