bool appIsInstalled(App app) {
if(!serviceRequire("am")) {
return false;
}
u32 titleCount;
Result titleCountResult = AM_GetTitleCount(appMediatypeToByte(app.mediaType), &titleCount);
if(titleCountResult != 0) {
platformSetError(serviceParseError((u32) titleCountResult));
return false;
}
u64 titleIds[titleCount];
Result titleIdsResult = AM_GetTitleIdList(appMediatypeToByte(app.mediaType), titleCount, titleIds);
if(titleIdsResult != 0) {
platformSetError(serviceParseError((u32) titleIdsResult));
return false;
}
for(u32 i = 0; i < titleCount; i++) {
if(titleIds[i] == app.titleId) {
return true;
}
}
return false;
}
AppResult appDelete(App app) {
if(!serviceRequire("am")) {
return APP_AM_INIT_FAILED;
}
Result res = AM_DeleteTitle(appMediatypeToByte(app.mediaType), app.titleId);
if(res != 0) {
platformSetError(serviceParseError((u32) res));
return APP_DELETE_FAILED;
}
return APP_SUCCESS;
}
std::vector<App> appList(MediaType mediaType) {
std::vector<App> titles;
if(!serviceRequire("am")) {
return titles;
}
u32 titleCount;
Result titleCountResult = AM_GetTitleCount(appMediatypeToByte(mediaType), &titleCount);
if(titleCountResult != 0) {
platformSetError(serviceParseError((u32) titleCountResult));
return titles;
}
u64 titleIds[titleCount];
Result titleIdsResult = AM_GetTitleIdList(appMediatypeToByte(mediaType), titleCount, titleIds);
if(titleIdsResult != 0) {
platformSetError(serviceParseError((u32) titleIdsResult));
return titles;
}
TitleList titleList[titleCount];
Result titleListResult = AM_ListTitles(appMediatypeToByte(mediaType), titleCount, titleIds, titleList);
if(titleListResult != 0) {
platformSetError(serviceParseError((u32) titleListResult));
return titles;
}
for(u32 i = 0; i < titleCount; i++) {
u64 titleId = titleList[i].titleID;
App app;
app.titleId = titleId;
app.uniqueId = ((u32*) &titleId)[0];
AM_GetTitleProductCode(appMediatypeToByte(mediaType), titleId, app.productCode);
if(strcmp(app.productCode, "") == 0) {
strcpy(app.productCode, "<N/A>");
}
app.mediaType = mediaType;
app.platform = appPlatformFromId(((u16*) &titleId)[3]);
app.category = appCategoryFromId(((u16*) &titleId)[2]);
app.version = titleList[i].titleVersion;
app.size = titleList[i].size;
titles.push_back(app);
}
return titles;
}
AppResult appInstallFile(MediaType mediaType, const std::string path, std::function<bool(u64 pos, u64 totalSize)> onProgress) {
if(!serviceRequire("am")) {
return APP_AM_INIT_FAILED;
}
FILE* fd = fopen(path.c_str(), "r");
if(!fd) {
return APP_OPEN_FILE_FAILED;
}
struct stat st;
stat(path.c_str(), &st);
u64 size = (u64) (u32) st.st_size;
AppResult ret = appInstall(mediaType, fd, size, onProgress);
fclose(fd);
return ret;
}
App appGetCiaInfo(const std::string file, MediaType mediaType) {
if(!serviceRequire("am")) {
return {};
}
FS_archive archive = (FS_archive) {ARCH_SDMC, (FS_path) {PATH_EMPTY, 1, (u8*) ""}};
Result archiveResult = FSUSER_OpenArchive(NULL, &archive);
if(archiveResult != 0) {
platformSetError(serviceParseError((u32) archiveResult));
return {};
}
Handle handle = 0;
Result openResult = FSUSER_OpenFile(NULL, &handle, archive, FS_makePath(PATH_CHAR, file.c_str()), FS_OPEN_READ, FS_ATTRIBUTE_NONE);
if(openResult != 0) {
platformSetError(serviceParseError((u32) openResult));
return {};
}
TitleList titleInfo;
Result infoResult = AM_GetCiaFileInfo(appMediatypeToByte(mediaType), &titleInfo, handle);
if(infoResult != 0) {
platformSetError(serviceParseError((u32) infoResult));
return {};
}
FSFILE_Close(handle);
FSUSER_CloseArchive(NULL, &archive);
App app;
app.titleId = titleInfo.titleID;
app.uniqueId = ((u32*) &titleInfo.titleID)[0];
strcpy(app.productCode, "<N/A>");
app.mediaType = mediaType;
app.platform = appPlatformFromId(((u16*) &titleInfo.titleID)[3]);
app.category = appCategoryFromId(((u16*) &titleInfo.titleID)[2]);
app.version = titleInfo.titleVersion;
app.size = titleInfo.size;
return app;
}
AppResult appInstall(MediaType mediaType, FILE* fd, u64 size, std::function<bool(u64 pos, u64 totalSize)> onProgress) {
if(!serviceRequire("am")) {
return APP_AM_INIT_FAILED;
}
if(onProgress != NULL) {
onProgress(0, size);
}
Handle ciaHandle;
Result startResult = AM_StartCiaInstall(appMediatypeToByte(mediaType), &ciaHandle);
if(startResult != 0) {
platformSetError(serviceParseError((u32) startResult));
return APP_BEGIN_INSTALL_FAILED;
}
u32 bufSize = 1024 * 128; // 128KB
void* buf = malloc(bufSize);
bool cancelled = false;
u64 pos = 0;
while(platformIsRunning()) {
if(onProgress != NULL && !onProgress(pos, size)) {
cancelled = true;
break;
}
size_t bytesRead = fread(buf, 1, bufSize, fd);
if(bytesRead > 0) {
Result writeResult = FSFILE_Write(ciaHandle, NULL, pos, buf, (u32) bytesRead, FS_WRITE_NOFLUSH);
if(writeResult != 0) {
AM_CancelCIAInstall(&ciaHandle);
platformSetError(serviceParseError((u32) writeResult));
return APP_INSTALL_ERROR;
}
pos += bytesRead;
}
if((ferror(fd) && errno != EAGAIN && errno != EWOULDBLOCK && errno != EINPROGRESS) || (size != 0 && pos == size)) {
break;
}
}
free(buf);
if(cancelled) {
AM_CancelCIAInstall(&ciaHandle);
return APP_OPERATION_CANCELLED;
}
if(!platformIsRunning()) {
AM_CancelCIAInstall(&ciaHandle);
return APP_PROCESS_CLOSING;
}
if(size != 0 && pos != size) {
AM_CancelCIAInstall(&ciaHandle);
return APP_IO_ERROR;
}
if(onProgress != NULL) {
onProgress(size, size);
}
Result finishResult = AM_FinishCiaInstall(appMediatypeToByte(mediaType), &ciaHandle);
if(finishResult != 0) {
platformSetError(serviceParseError((u32) finishResult));
return APP_FINALIZE_INSTALL_FAILED;
}
return APP_SUCCESS;
}
bool gpuInit() {
if(!serviceRequire("gfx")) {
return false;
}
dirtyState = 0xFFFFFFFF;
dirtyTexEnvs = 0xFFFFFFFF;
dirtyTextures = 0xFFFFFFFF;
clearColor = 0;
clearDepth = 0;
viewportScreen = TOP_SCREEN;
viewportX = 0;
viewportY = 0;
viewportWidth = 240;
viewportHeight = 400;
scissorMode = SCISSOR_DISABLE;
scissorX = 0;
scissorY = 0;
scissorWidth = 240;
scissorHeight = 400;
depthNear = 0;
depthFar = 1;
cullMode = CULL_NONE;
stencilEnable = false;
stencilFunc = TEST_ALWAYS;
stencilRef = 0;
stencilMask = 0xFF;
stencilReplace = 0;
stencilFail = OP_KEEP;
stencilZFail = OP_KEEP;
stencilZPass = OP_KEEP;
blendRed = 0;
blendGreen = 0;
blendBlue = 0;
blendAlpha = 0;
blendColorEquation = BLEND_ADD;
blendAlphaEquation = BLEND_ADD;
blendColorSrc = FACTOR_SRC_ALPHA;
blendColorDst = FACTOR_ONE_MINUS_SRC_ALPHA;
blendAlphaSrc = FACTOR_SRC_ALPHA;
blendAlphaDst = FACTOR_ONE_MINUS_SRC_ALPHA;
alphaEnable = false;
alphaFunc = TEST_ALWAYS;
alphaRef = 0;
depthEnable = false;
depthFunc = TEST_GREATER;
componentMask = GPU_WRITE_ALL;
activeShader = NULL;
texEnv[0].rgbSources = TEXENV_SOURCES(SOURCE_TEXTURE0, SOURCE_PRIMARY_COLOR, SOURCE_PRIMARY_COLOR);
texEnv[0].alphaSources = TEXENV_SOURCES(SOURCE_TEXTURE0, SOURCE_PRIMARY_COLOR, SOURCE_PRIMARY_COLOR);
texEnv[0].rgbOperands = TEXENV_OPERANDS(0, 0, 0);
texEnv[0].alphaOperands = TEXENV_OPERANDS(0, 0, 0);
texEnv[0].rgbCombine = COMBINE_MODULATE;
texEnv[0].alphaCombine = COMBINE_MODULATE;
texEnv[0].constantColor = 0xFFFFFFFF;
for(u8 env = 1; env < TEX_ENV_COUNT; env++) {
texEnv[env].rgbSources = TEXENV_SOURCES(SOURCE_PREVIOUS, SOURCE_PRIMARY_COLOR, SOURCE_PRIMARY_COLOR);
texEnv[env].alphaSources = TEXENV_SOURCES(SOURCE_PREVIOUS, SOURCE_PRIMARY_COLOR, SOURCE_PRIMARY_COLOR);
texEnv[env].rgbOperands = TEXENV_OPERANDS(0, 0, 0);
texEnv[env].alphaOperands = TEXENV_OPERANDS(0, 0, 0);
texEnv[env].rgbCombine = COMBINE_REPLACE;
texEnv[env].alphaCombine = COMBINE_REPLACE;
texEnv[env].constantColor = 0xFFFFFFFF;
}
for(u8 unit = 0; unit < TEX_UNIT_COUNT; unit++) {
activeTextures[unit] = NULL;
}
enabledTextures = 0;
u32 gpuCmdSize = 0x40000;
u32* gpuCmd = (u32*) linearAlloc(gpuCmdSize * 4);
GPU_Init(NULL);
GPU_Reset(NULL, gpuCmd, gpuCmdSize);
GPUCMD_SetBufferOffset(0);
return true;
}