void mCoreTakeScreenshot(struct mCore* core) {
#ifdef USE_PNG
size_t stride;
const void* pixels = 0;
unsigned width, height;
core->desiredVideoDimensions(core, &width, &height);
struct VFile* vf;
#ifndef PSP2
vf = VDirFindNextAvailable(core->dirs.screenshot, core->dirs.baseName, "-", ".png", O_CREAT | O_TRUNC | O_WRONLY);
#else
vf = VFileMemChunk(0, 0);
#endif
bool success = false;
if (vf) {
core->getPixels(core, &pixels, &stride);
png_structp png = PNGWriteOpen(vf);
png_infop info = PNGWriteHeader(png, width, height);
success = PNGWritePixels(png, width, height, stride, pixels);
PNGWriteClose(png, info);
#ifdef PSP2
void* data = vf->map(vf, 0, 0);
PhotoExportParam param = {
0,
NULL,
NULL,
NULL,
{ 0 }
};
scePhotoExportFromData(data, vf->size(vf), ¶m, NULL, NULL, NULL, NULL, 0);
#endif
vf->close(vf);
}
if (success) {
mLOG(STATUS, INFO, "Screenshot saved");
return;
}
#else
UNUSED(core);
#endif
mLOG(STATUS, WARN, "Failed to take screenshot");
}
struct VFile* mLibraryOpenVFile(struct mLibrary* library, const struct mLibraryEntry* entry) {
struct mLibraryListing entries;
mLibraryListingInit(&entries, 0);
if (!mLibraryGetEntries(library, &entries, 0, 0, entry)) {
mLibraryListingDeinit(&entries);
return NULL;
}
struct VFile* vf = NULL;
size_t i;
for (i = 0; i < mLibraryListingSize(&entries); ++i) {
struct mLibraryEntry* e = mLibraryListingGetPointer(&entries, i);
struct VDir* dir = VDirOpenArchive(e->base);
bool isArchive = true;
if (!dir) {
dir = VDirOpen(e->base);
isArchive = false;
}
if (!dir) {
continue;
}
vf = dir->openFile(dir, e->filename, O_RDONLY);
if (vf && isArchive) {
struct VFile* vfclone = VFileMemChunk(NULL, vf->size(vf));
uint8_t buffer[2048];
ssize_t read;
while ((read = vf->read(vf, buffer, sizeof(buffer))) > 0) {
vfclone->write(vfclone, buffer, read);
}
vf->close(vf);
vf = vfclone;
}
dir->close(dir);
if (vf) {
break;
}
}
return vf;
}
