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Add support for writing a smaller number of tiles

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This commit is contained in:
Gary Talent
2017-04-14 23:15:33 -05:00
parent 36124a1738
commit 6b1ccc7ed2
4 changed files with 29 additions and 18 deletions
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21
src/tools/pack.cpp
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@@ -63,26 +63,35 @@ int run(ClArgs args) {
QString argInPath = args.getString("img").c_str();
QString argFsPath = args.getString("fs").c_str();
auto argCompact = args.getBool("c");
auto argTiles = args.getInt("tiles");
QImage src(argInPath);
if (!src.isNull()) {
if (argTiles == 0) {
argTiles = (src.width() * src.height()) / 64;
}
QMap<QRgb, int> colors;
const auto imgDataBuffSize = sizeof(Pallete) + src.width() * src.height();
const auto imgDataBuffSize = sizeof(Pallete) + argTiles * 64;
uint8_t imgDataBuff[imgDataBuffSize];
GbaImageData *id = (GbaImageData*) imgDataBuff;
id->bpp = 8;
id->tileCount = argTiles;
int colorId = 0;
// copy pixels as color ids
for (int x = 0; x < src.colorCount(); x++) {
for (int y = 0; y < src.colorCount(); y++) {
auto destI = pointToIdx(src.width(), x, y);
auto c = src.pixel(x, y);
if (!colors.contains(c)) {
colors[c] = colorId;
colorId++;
if (destI <= argTiles * 64) {
auto c = src.pixel(x, y);
if (!colors.contains(c)) {
colors[c] = colorId;
colorId++;
}
((uint8_t*) &id->tiles)[destI] = colors[c];
}
((uint8_t*) &id->tiles)[destI] = colors[c];
}
}