void Java_co_theengine_loomdemo_LoomVideo_nativeCallback(JNIEnv *env, jobject thiz, jint callbackType, jstring data)
{
lmLog(gAndroidVideoLogGroup, "LoomVideo Android Callback fired! %d", callbackType);
const char *dataString = env->GetStringUTFChars(data, 0);
if (gEventCallback)
{
const char *typeString = NULL;
switch (callbackType)
{
case 0:
gEventCallback("fail", dataString);
break;
case 1:
lmLogError(gAndroidVideoLogGroup, "Video playback complete");
gEventCallback("complete", dataString);
break;
default:
lmLogError(gAndroidVideoLogGroup, "Got Android Video event of type %d but don't know how to handle it, ignoring...", callbackType);
break;
}
}
else
{
lmLogError(gAndroidVideoLogGroup, "Got Android Video event of type %d but don't know how to handle it, ignoring...", callbackType);
}
env->ReleaseStringUTFChars(data, dataString);
}
int loom_net_initialize()
{
// Platform-specific init.
#if LOOM_PLATFORM == LOOM_PLATFORM_WIN32
WSADATA wsaData;
WORD wVersionRequested = MAKEWORD(2, 0);
int err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0)
{
lmLogError(netLogGroup, "Failed WinSock initalization with error %d", err);
return 0;
}
if (((LOBYTE(wsaData.wVersion) != 2) || (HIBYTE(wsaData.wVersion) != 0)) &&
((LOBYTE(wsaData.wVersion) != 1) || (HIBYTE(wsaData.wVersion) != 1)))
{
lmLogError(netLogGroup, "Failed WinSock initalization due to version mismatch");
WSACleanup();
return 0;
}
// Sanity checks.
lmAssert(sizeof(SOCKET) <= sizeof(loom_socketId_t), "Can't pack a SOCKET into loom_socketId_t");
lmLogDebug(netLogGroup, "Initialized WinSock");
return 1;
#else
// Ignore sigpipe.
lmLogDebug(netLogGroup, "Disabling signal SIGPIPE");
signal(SIGPIPE, SIG_IGN);
return 1;
#endif
}
const BitmapData* BitmapData::fromFramebuffer()
{
int w = GFX::Graphics::getWidth();
int h = GFX::Graphics::getHeight();
// Sanity check
if (w == 0 || h == 0) {
lmLogError(gGFXLogGroup, "Graphics dimensions invalid %d x %d: %s", w, h, SDL_GetError());
return NULL;
}
BitmapData* result = lmNew(NULL) BitmapData(w, h);
if (result == NULL) {
lmLogError(gGFXLogGroup, "Unable to allocate memory for screenshot pixel data buffer");
return NULL;
}
GFX::GL_Context* ctx = GFX::Graphics::context();
utByteArray tmp;
tmp.resize(result->w * result->h * DATA_BPP);
ctx->glPixelStorei(GL_PACK_ALIGNMENT, 1);
ctx->glReadPixels(0, 0, result->w, result->h, GL_RGBA, GL_UNSIGNED_BYTE, tmp.getDataPtr());
for (int i = result->h - 1; i >= 0; i--)
{
memcpy(result->data + (result->h - 1 - i) * result->w * DATA_BPP, (channel_t*)tmp.getDataPtr() + i * result->w * DATA_BPP, result->w * DATA_BPP);
}
return result;
}
void *loom_asset_lock(const char *name, unsigned int type, int block)
{
const char *namePtr = stringtable_insert(name);
loom_mutex_lock(gAssetLock);
// Look it up.
loom_asset_t *asset = loom_asset_getAssetByName(namePtr, 1);
lmAssert(asset != NULL, "Didn't get asset even though we should have!");
// If not loaded, and we aren't ready to block, return NULL.
if ((block == 0) && (asset->state != loom_asset_t::Loaded))
{
lmLogDebug(gAssetLogGroup, "Not blocking and not loaded yet; lock of '%s' failed.", namePtr);
loom_mutex_unlock(gAssetLock);
return NULL;
}
// Otherwise, let's force it to load now.
if (asset->state != loom_asset_t::Loaded)
{
lmLogDebug(gAssetLogGroup, "Blocking so forcing load of '%s'.", namePtr);
loom_asset_preload(namePtr);
lmAssert(loom_asset_isOnTrackToLoad(asset), "Preloaded but wasn't on track to load!");
while (loom_asset_checkLoadedPercentage(namePtr) != 1.f && loom_asset_isOnTrackToLoad(asset))
{
lmLogDebug(gAssetLogGroup, "Pumping load of '%s'...", namePtr);
loom_asset_pump();
}
if (asset->state != loom_asset_t::Loaded)
{
lmLogError(gAssetLogGroup, "Unable to load asset '%s'!", name);
loom_mutex_unlock(gAssetLock);
return NULL;
}
}
// Check type.
if (asset->type != type)
{
lmLogError(gAssetLogGroup, "Tried to lock asset '%s' with wrong type, assetType=%x, requestedType=%x", name, asset->type, type);
loom_mutex_unlock(gAssetLock);
return NULL;
}
// Inc count.
asset->blob->incRef();
loom_mutex_unlock(gAssetLock);
lmLogDebug(gAssetLogGroup, "Locked asset '%s'...", namePtr);
// Return ptr.
return asset->blob->bits;
}
static void LoomProfilerEntryDumpRecurse(LoomProfilerEntry *data, char *buffer, U32 bufferLen, F64 totalTime, float threshold)
{
float tm = (float)(data->mRoot == NULL ? 100.0 : 100.0 * data->mTotalTime / totalTime);
if (tm < threshold)
{
suppressedEntries++;
}
else
{
// dump out this one:
lmLogError(gProfilerLogGroup, "%8.3f %8.3f %8.3f %8.3f %8.3f %8d %s%s",
data->mRoot == NULL ? 100.0 : 100.0 * data->mTotalTime / totalTime,
data->mRoot == NULL ? 100.0 : 100.0 * (data->mTotalTime - data->mSubTime) / totalTime,
data->mTotalTime / (1000.0 * 1000.0 * (data->mInvokeCount > 0 ? data->mInvokeCount : 1)),
data->mMaxTime / (1000.0 * 1000.0),
data->mMinTime / (1000.0 * 1000.0),
data->mInvokeCount,
buffer,
data->mRoot ? data->mRoot->mName : "ROOT");
}
data->mTotalTime = 0;
data->mSubTime = 0;
data->mMaxTime = 0;
data->mMinTime = INFINITY;
data->mInvokeCount = 0;
buffer[bufferLen] = ' ';
buffer[bufferLen + 1] = ' ';
buffer[bufferLen + 2] = 0;
// sort data's children...
LoomProfilerEntry *list = NULL;
while (data->mFirstChild)
{
LoomProfilerEntry *ins = data->mFirstChild;
data->mFirstChild = ins->mNextSibling;
LoomProfilerEntry **walk = &list;
while (*walk && (*walk)->mTotalTime > ins->mTotalTime)
{
walk = &(*walk)->mNextSibling;
}
ins->mNextSibling = *walk;
*walk = ins;
}
data->mFirstChild = list;
while (list)
{
if (list->mInvokeCount)
{
LoomProfilerEntryDumpRecurse(list, buffer, bufferLen + 2, totalTime, threshold);
}
list = list->mNextSibling;
}
buffer[bufferLen] = 0;
}
BitmapData* BitmapData::diff(const BitmapData* a, const BitmapData* b)
{
if (a->w != b->w || a->h != b->h)
return NULL;
BitmapData* result = lmNew(NULL) BitmapData(
(size_t)a->w,
(size_t)a->h
);
if (result == NULL) {
lmLogError(gGFXLogGroup, "Unable to allocate memory for BitmapData diff result");
return NULL;
}
rgba_t* pixelptr_a = reinterpret_cast<rgba_t*>(a->data);
rgba_t* pixelptr_b = reinterpret_cast<rgba_t*>(b->data);
rgba_t* resultptr = reinterpret_cast<rgba_t*>(result->data);
for (size_t i = 0; i < a->w * a->h; i++)
{
Color ap(convertHostToBEndian(pixelptr_a[i]));
Color bp(convertHostToBEndian(pixelptr_b[i]));
Color rp(fabsf(ap.r - bp.r), fabsf(ap.g - bp.g), fabsf(ap.b - bp.b), 1.0f);
rgba_t a = rp.getHex();
resultptr[i] = convertBEndianToHost(a);
}
return result;
}
void *loom_asset_imageDeserializer( void *buffer, size_t bufferLen, LoomAssetCleanupCallback *dtor )
{
loom_asset_image_t *img;
lmAssert(buffer != NULL, "buffer should not be null");
img = (loom_asset_image_t*)lmAlloc(gAssetAllocator, sizeof(loom_asset_image_t));
// parse any orientation info from exif format
img->orientation = exifinfo_parse_orientation(buffer, (unsigned int)bufferLen);
img->bits = stbi_load_from_memory((const stbi_uc *)buffer, (int)bufferLen, &img->width, &img->height, &img->bpp, 4);
*dtor = loom_asset_imageDtor;
if(!img->bits)
{
lmLogError(gImageAssetGroup, "Image load failed due to this cryptic reason: %s", stbi_failure_reason());
lmFree(gAssetAllocator, img);
return 0;
}
lmLogDebug(gImageAssetGroup, "Allocated %d bytes for an image!", img->width * img->height * 4);
return img;
}
void VectorTextFormat::ensureFontId() {
if (fontId == VectorTextFormat::FONT_UNDEFINED) {
int id = nvgFindFont(nvg, font.c_str());
fontId = id >= 0 ? id : VectorTextFormat::FONT_NOTFOUND;
}
if (fontId == VectorTextFormat::FONT_NOTFOUND) {
if (defaultFontId == VectorTextFormat::FONT_UNDEFINED) loadDefaultFontFace();
fontId = defaultFontId;
}
if (fontId < 0) {
if (defaultFontId != VectorTextFormat::FONT_REPORTEDERROR) {
const char *msg;
switch (defaultFontId) {
case VectorTextFormat::FONT_DEFAULTMISSING: msg = "Missing default system font face (load error or unsupported platform)"; break;
case VectorTextFormat::FONT_DEFAULTMEMORY: msg = "Unable to create default font face memory"; break;
default: msg = "Unknown error"; break;
}
lmLogError(gGFXVectorRendererLogGroup, "TextFormat font error: %s", msg);
defaultFontId = VectorTextFormat::FONT_REPORTEDERROR;
}
return;
}
}
// Helper to deserialize an asset, routing to the right function by type.
static void *loom_asset_deserializeAsset(const utString &path, int type, int size, void *ptr, LoomAssetCleanupCallback *dtor)
{
lmAssert(gAssetDeserializerMap.find(type) != UT_NPOS, "Can't deserialize asset, no deserializer was set for type %x!", type);
LoomAssetDeserializeCallback ladc = *gAssetDeserializerMap.get(type);
if (ladc == NULL)
{
lmLogError(gAssetLogGroup, "Failed deserialize asset '%s', deserializer was not found for type '%x'!", path.c_str(), type);
return NULL;
}
void *assetBits = ladc(ptr, size, dtor);
if (assetBits == NULL)
{
lmLogError(gAssetLogGroup, "Failed to deserialize asset '%s', deserializer returned NULL for type '%x'!", path.c_str(), type);
return NULL;
}
return assetBits;
}
void loom_net_enableSocketKeepalive(loom_socketId_t s)
{
int optVal = 1;
socklen_t optLen = sizeof(optVal);
if (loom_net_isSocketDead(s))
{
lmLogError(netLogGroup, "Tried to set keepalive on dead socket.");
return;
}
//lmLog(netLogGroup, "Setting keepalive with %d %d", optVal, optLen);
if (setsockopt((int)s, SOL_SOCKET, SO_KEEPALIVE, (char *)&optVal, optLen) < 0)
{
// This failure when due to EINVAL (22 on darwin) on a freshly created
// socket is often because the sockethas been shutdown asynchronously by the OS.
lmLogError(netLogGroup, "Could not set SO_KEEPALIVE on socket %x due to %d", s, errno);
return;
}
}
loom_socketId_t loom_net_listenTCPSocket(unsigned short port)
{
struct sockaddr_in listenName;
int status;
// Create the socket.
SOCKET listenSocket = socket(AF_INET, SOCK_STREAM, 0);
lmAssert(listenSocket != -1, "Failed to allocate TCP socket to listen on!");
// Bind to a port.
listenName.sin_family = AF_INET;
listenName.sin_addr.s_addr = INADDR_ANY;
listenName.sin_port = htons(port);
// Reuse addy. This avoids issues where socket lingers in TIME_WAIT and we cannot
// reacquire it.
loom_net_setSocketReuseAddress((loom_socketId_t)listenSocket, 1);
status = bind(listenSocket, (struct sockaddr *)&listenName, sizeof(listenName));
if (status == -1)
{
lmLogError(netLogGroup, "Could not bind TCP socket");
return (loom_socketId_t)-1;
}
// Start listening.
status = listen(listenSocket, 5);
if (status == -1)
{
lmLogError(netLogGroup, "Could not listen on TCP socket");
return (loom_socketId_t)-1;
}
// And set it nonblocking so we can poll accept.
loom_net_setSocketBlocking((loom_socketId_t)listenSocket, 0);
return (loom_socketId_t)listenSocket;
}
void BitmapData::save(const char* path) const
{
const char* ext = strrchr(path, '.');
if (ext == NULL)
{
lmLogError(gGFXLogGroup, "No extension in path %s. Unable to detect file format.", path);
return;
}
if (stricmp(ext, ".bmp") == 0)
{
if (stbi_write_bmp(path, w, h, DATA_BPP, data) != 1)
{
lmLogError(gGFXLogGroup, "Unable to write image %s", path);
}
return;
}
if (stricmp(ext, ".png") == 0)
{
if (stbi_write_png(path, w, h, DATA_BPP, data, w * DATA_BPP) != 1)
{
lmLogError(gGFXLogGroup, "Unable to write image %s", path);
}
return;
}
if (stricmp(ext, ".tga") == 0)
{
if (stbi_write_tga(path, w, h, DATA_BPP, data) != 1)
{
lmLogError(gGFXLogGroup, "Unable to write image %s", path);
}
return;
}
lmLogError(gGFXLogGroup, "Unsupported image extension in path %s.", path);
}
int loom_net_isSocketDead(loom_socketId_t s)
{
// According to http://stackoverflow.com/questions/4142012/how-to-find-the-socket-connection-state-in-c
// If there is a non-zero error code it is dead.
int error = 0, retval = 0;
socklen_t len = sizeof(error);
retval = getsockopt((int)s, SOL_SOCKET, SO_ERROR, (char *)&error, &len);
if (retval == -1)
{
lmLogError(netLogGroup, "Could not read error on socket %x due to %d, must be dead.", s, errno);
return 1;
}
return error != 0;
}
// Convert a path into its canonical form.
static int makeAssetPathCanonical(const char *pathIn, char pathOut[MAXPATHLEN])
{
// First thing, safe pathOut.
pathOut[0] = 0;
char cwd[MAXPATHLEN];
char* cwdres = getcwd(cwd, MAXPATHLEN);
char* resolvedPathPtr = NULL;
// Note, man page suggests that realpath won't work right for
// non-existant folders/files.
if (cwdres != NULL)
{
resolvedPathPtr = platform_realpath(pathIn, NULL);
}
if (resolvedPathPtr == NULL)
{
lmLogError(gAssetAgentLogGroup, "Failed to resolve path %s via realpath due to %s", pathIn, strerror(errno));
return 0;
}
// Now slurp off the prefix if possible.
lmLogDebug(gAssetAgentLogGroup, "Checking for prefix '%s' '%s' '%s'", resolvedPathPtr, cwd, pathIn);
lmAssert(resolvedPathPtr, "No resolved path!");
lmAssert(cwd, "Could not get working dir?");
const char *prefixOffset = strstr(resolvedPathPtr, cwd);
if (prefixOffset != NULL)
{
// Great, it's known to us.
strncpy(pathOut, prefixOffset + strlen(cwd) + 1, MAXPATHLEN);
// free(resolvedPathPtr);
return 1;
}
else
{
// Nope, unknown.
// free(resolvedPathPtr);
return 0;
}
}
int platform_error(const char *out, ...)
{
// TODO: Does this need to be smarter, or stripped in release builds?
char buff[4096];
va_list args;
va_start(args, out);
vsnprintf(buff, 4094, out, args);
va_end(args);
// Try to output/log error with re-entrancy guard.
static int pesafety = 0;
if (pesafety == 0)
{
pesafety = 1;
lmLogError(gPlatformErrorLogGroup, "%s", buff);
pesafety = 0;
}
return 0;
}
const BitmapData* BitmapData::fromAsset(const char* name)
{
loom_asset_image_t* img = static_cast<loom_asset_image_t*>(loom_asset_lock(name, LATImage, 1));
loom_asset_unlock(name);
if (img == NULL)
return NULL;
BitmapData* result = lmNew(NULL) BitmapData(
(size_t)img->width,
(size_t)img->height
);
if (result == NULL) {
lmLogError(gGFXLogGroup, "Unable to allocate memory for BitmapData asset data");
return NULL;
}
memcpy(result->data, img->bits, img->width * img->height * DATA_BPP);
return result;
}
bool load_wav(const uint8_t* inData,
const int32_t inDataLen,
uint8_t* outData,
wav_info* outInfo)
{
if (inData == NULL)
{
lmLogError(gSoundAssetGroup, "No input data passed to wav loader");
return false;
}
const uint8_t* cursor = inData;
riff_header* riff = (riff_header*)cursor;
if (riff->header.chunkId[0] != 'R' ||
riff->header.chunkId[1] != 'I' ||
riff->header.chunkId[2] != 'F' ||
riff->header.chunkId[3] != 'F')
{
lmLogError(gSoundAssetGroup, "Bad wav file format");
return false;
}
if (riff->riffType[0] != 'W' ||
riff->riffType[1] != 'A' ||
riff->riffType[2] != 'V' ||
riff->riffType[3] != 'E')
{
lmLogError(gSoundAssetGroup, "Bad wav file format");
return false;
}
riff->header.chunkDataSize = convertLEndianToHost(riff->header.chunkDataSize);
if (inDataLen < static_cast<int32_t>(sizeof(chunk_header) + riff->header.chunkDataSize))
{
lmLogError(gSoundAssetGroup, "Not enough data in wav buffer");
return false;
}
cursor += sizeof(riff_header);
while (cursor < inData + inDataLen)
{
chunk_header* curChunkHeader = (chunk_header*)cursor;
curChunkHeader->chunkDataSize = convertLEndianToHost(curChunkHeader->chunkDataSize);
if (curChunkHeader->chunkId[0] == 'f' &&
curChunkHeader->chunkId[1] == 'm' &&
curChunkHeader->chunkId[2] == 't' &&
curChunkHeader->chunkId[3] == ' ')
{
fmt_chunk* fmt = (fmt_chunk*)(cursor + sizeof(chunk_header));
fmt->compressionType = convertLEndianToHost(fmt->compressionType);
if (fmt->compressionType != 0x01)
{
// This loader only supports simple PCM (8-bit or 16-bit, which should be the most common)
lmLogError(gSoundAssetGroup, "Unsupported wav format: 0x%2x. Recommend 8 or 16-bit PCM",
fmt->compressionType);
return false;
}
if (outInfo)
{
outInfo->numChannels = convertLEndianToHost(fmt->numChannels);
outInfo->samplesPerSecond = convertLEndianToHost(fmt->sampleRate);
outInfo->sampleSize = convertLEndianToHost(fmt->bitsPerSample);
}
}
else if (curChunkHeader->chunkId[0] == 'd' &&
curChunkHeader->chunkId[1] == 'a' &&
curChunkHeader->chunkId[2] == 't' &&
curChunkHeader->chunkId[3] == 'a')
{
if (outInfo)
{
outInfo->sampleDataSize = curChunkHeader->chunkDataSize;
}
if (outData != NULL)
{
memcpy(outData, cursor + sizeof(chunk_header), curChunkHeader->chunkDataSize);
}
}
cursor += sizeof(chunk_header) + curChunkHeader->chunkDataSize;
}
return true;
}
void *loom_asset_soundDeserializer( void *buffer, size_t bufferLen, LoomAssetCleanupCallback *dtor )
{
loom_asset_sound_t *sound = (loom_asset_sound_t*)lmAlloc(gAssetAllocator, sizeof(loom_asset_sound_t));
memset(sound, 0, sizeof(loom_asset_sound_t));
unsigned char *charBuff = (unsigned char *)buffer;
// Look for magic header in buffer.
if(charBuff[0] == 0x4f
&& charBuff[1] == 0x67
&& charBuff[2] == 0x67
&& charBuff[3] == 0x53)
{
// It's an Ogg, assume vorbis and throw it to stb_vorbis.
int channels = 0;
short *outputBuffer = NULL;
int sampleCount = stb_vorbis_decode_memory(charBuff, (int)bufferLen, &channels, &outputBuffer);
if(sampleCount < 0)
{
lmLogError(gSoundAssetGroup, "Failed to decode Ogg Vorbis");
loom_asset_soundDtor(&sound);
return NULL;
}
sound->channels = channels;
sound->bytesPerSample = 2;
sound->sampleCount = sampleCount;
sound->bufferSize = sampleCount * channels * 2;
sound->sampleRate = 44100; // TODO: This should be variable
// We can skip this if we get clever about allocations in stbv.
sound->buffer = lmAlloc(gAssetAllocator, sound->bufferSize);
memcpy(sound->buffer, outputBuffer, sound->bufferSize);
free(outputBuffer);
}
else if((charBuff[0] == 0x49 // ID3
&& charBuff[1] == 0x44
&& charBuff[2] == 0x33)
|| (charBuff[0] == 0xff // Missing ID3 Tag
&& charBuff[1] == 0xfb))
{
// It's an MP3, y'all!
short *outBuffer = (short*)lmAlloc(gAssetAllocator, MP3_MAX_SAMPLES_PER_FRAME * 2);
mp3_info_t mp3Info;
// Decode once to get total size.
size_t totalBytes = 0;
size_t bytesRead = 0, bytesLeft = bufferLen;
mp3_decoder_t decmp3 = mp3_create();
for(;;)
{
int bytesDecoded = mp3_decode(decmp3, charBuff + bytesRead, (int)bytesLeft, outBuffer, &mp3Info);
bytesRead += bytesDecoded;
bytesLeft -= bytesDecoded;
totalBytes += mp3Info.audio_bytes;
if(bytesDecoded > 0)
continue;
// Clean up.
mp3_done(decmp3);
break;
}
// Great, set up the sound asset.
// TODO: Warn about non 44.1khz mp3s.
sound->channels = mp3Info.channels;
sound->bytesPerSample = 2;
sound->sampleCount = (int)totalBytes / sound->bytesPerSample;
sound->bufferSize = sound->channels * sound->bytesPerSample * sound->sampleCount;
sound->sampleRate = 44100; // TODO: This should be variable
sound->buffer = lmAlloc(gAssetAllocator, sound->bufferSize);
// Decode again to get real samples.
decmp3 = mp3_create();
bytesRead = 0; bytesLeft = bufferLen;
int curBufferOffset = 0;
for(;;)
{
int bytesDecoded = mp3_decode(decmp3, charBuff + bytesRead, (int)bytesLeft, outBuffer, &mp3Info);
bytesRead += bytesDecoded;
bytesLeft -= bytesDecoded;
memcpy(((unsigned char*)sound->buffer) + curBufferOffset, outBuffer, mp3Info.audio_bytes);
curBufferOffset += mp3Info.audio_bytes;
if(bytesDecoded > 0)
continue;
// Clean up.
mp3_done(decmp3);
break;
}
// Awesome, all set!
lmFree(gAssetAllocator, outBuffer);
}
else if(charBuff[0] == 0x52 // 'RIFF'
&& charBuff[1] == 0x49
&& charBuff[2] == 0x46
&& charBuff[3] == 0x46)
{
// We've got a wav file
wav_info wav;
bool wavLoadSuccess = load_wav(charBuff, bufferLen, NULL, &wav);
if (!wavLoadSuccess)
{
lmLogError(gSoundAssetGroup, "Failed to load wav format info");
loom_asset_soundDtor(sound);
return 0;
}
sound->channels = wav.numChannels;
sound->bytesPerSample = wav.sampleSize / 8; // wav sample size is in bits
if (sound->bytesPerSample != 1 && sound->bytesPerSample != 2)
{
lmLogError(gSoundAssetGroup, "Unsupported wav format. Currently only 8-bit or 16-bit PCM are supported");
loom_asset_soundDtor(sound);
return 0;
}
sound->bufferSize = wav.sampleDataSize;
sound->sampleCount = sound->bufferSize / sound->bytesPerSample;
sound->sampleRate = wav.samplesPerSecond;
sound->buffer = lmAlloc(gAssetAllocator, sound->bufferSize);
bool dataCopySuccess = load_wav(charBuff, bufferLen, (uint8_t*)sound->buffer, NULL);
if (!dataCopySuccess)
{
lmLogError(gSoundAssetGroup, "Failed to copy wav data");
loom_asset_soundDtor(sound);
return 0;
}
}
else
{
lmLogError(gSoundAssetGroup, "Failed to identify sound buffer by magic number!");
loom_asset_soundDtor(sound);
return 0;
}
*dtor = loom_asset_soundDtor;
if(!sound->buffer)
{
lmLogError(gSoundAssetGroup, "Sound load failed due to this cryptic reason: %s", "(unknown)");
lmFree(gAssetAllocator, sound);
return 0;
}
lmLogDebug(gSoundAssetGroup, "Sound allocation: %d bytes", sound->bufferSize);
return sound;
}
void loom_net_readTCPSocket(loom_socketId_t s, void *buffer, int *bytesToRead, int peek /*= 0*/)
{
int errorCode;
int waiting;
int tmp = *bytesToRead;
int bytesLeft;
if (loom_net_isSocketDead(s))
{
*bytesToRead = 0;
return;
}
if (peek) {
*bytesToRead = recv((SOCKET)s, buffer, tmp, MSG_PEEK);
return;
}
bytesLeft = *bytesToRead;
while (bytesLeft > 0)
{
int received = recv((SOCKET)s, buffer, bytesLeft, 0);
if (received == -1) {
waiting = 0;
#if LOOM_PLATFORM == LOOM_PLATFORM_WIN32
errorCode = WSAGetLastError();
if (errorCode == WSAEWOULDBLOCK)
{
waiting = 1;
}
#else
errorCode = errno;
if (errorCode == EAGAIN)
{
waiting = 1;
}
#endif
if (waiting)
{
// TODO figure out a better way to do this?
//lmLogDebug(netLogGroup, "Waiting for receive buffer %d / %d", *bytesToRead - bytesLeft, *bytesToRead);
loom_thread_sleep(5);
continue;
}
else
{
lmLogError(netLogGroup, "Read socket error (%d)", errorCode);
*bytesToRead = -1;
return;
}
}
bytesLeft -= received;
buffer = (char*)buffer + received;
}
lmAssert(bytesLeft == 0, "Internal recv error, read too much data? %d", bytesLeft);
}
void LoomProfiler::dump()
{
bool enableSave = mEnabled;
mEnabled = false;
mStackDepth++;
// may have some profiled calls... gotta turn em off.
utArray<LoomProfilerRoot *> rootVector;
F64 totalTime = 0.0;
for (LoomProfilerRoot *walk = LoomProfilerRoot::sRootList; walk; walk = walk->mNextRoot)
{
if (walk->mTotalInvokeCount == 0)
{
continue;
}
totalTime += walk->mTotalTime - walk->mSubTime;
lmAssert(totalTime == totalTime, "Got a bad LoomProfilerRoot!"); // NaN is always inequal to itself.
rootVector.push_back(walk);
}
qsort((void *)&rootVector[0], rootVector.size(), sizeof(LoomProfilerRoot *), rootDataCompare);
lmLogError(gProfilerLogGroup, "Profiler Data Dump:");
lmLogError(gProfilerLogGroup, "Ordered by non-sub total time -");
lmLogError(gProfilerLogGroup, "%%NSTime %% Time Invoke # Name");
suppressedEntries = 0;
float threshold = 0.1f;
for (U32 i = 0; i < rootVector.size(); i++)
{
LoomProfilerRoot *root = rootVector[i];
float tm = (float)(100.0 * (root->mTotalTime - root->mSubTime) / totalTime);
if (tm >= threshold)
{
lmLogError(gProfilerLogGroup, "%7.3f %7.3f %8.3f %8.3f %8.3f %8d %s",
100.0 * (root->mTotalTime - root->mSubTime) / totalTime,
100.0 * root->mTotalTime / totalTime,
root->mTotalTime / (1000.0 * 1000.0 * (root->mTotalInvokeCount > 0 ? root->mTotalInvokeCount : 1)),
root->mMaxTime / (1000.0 * 1000.0),
root->mMinTime / (1000.0 * 1000.0),
root->mTotalInvokeCount,
root->mName);
}
else
{
suppressedEntries++;
}
root->mTotalInvokeCount = 0;
root->mTotalTime = 0;
root->mSubTime = 0;
root->mMaxTime = 0;
root->mMinTime = INFINITY;
}
lmLogError(gProfilerLogGroup, "Suppressed %i items with < %.1f%% of measured time.", suppressedEntries, threshold);
lmLogError(gProfilerLogGroup, "");
lmLogError(gProfilerLogGroup, "Ordered by stack trace total time -");
lmLogError(gProfilerLogGroup, "%% Time %% NSTime AvgTime MaxTime MinTime Invoke # Name");
mCurrentLoomProfilerEntry->mTotalTime = endHighResolutionTimer(mCurrentLoomProfilerEntry->mStartTime);
char depthBuffer[MaxStackDepth * 2 + 1];
depthBuffer[0] = 0;
suppressedEntries = 0;
LoomProfilerEntryDumpRecurse(mCurrentLoomProfilerEntry, depthBuffer, 0, totalTime, threshold);
lmLogError(gProfilerLogGroup, "Suppressed %i items with < %.1f%% of measured time.", suppressedEntries, threshold);
mEnabled = enableSave;
mStackDepth--;
mDumpToConsole = false;
}
virtual bool handleMessage(int fourcc, AssetProtocolHandler *handler, NetworkBuffer& buffer)
{
switch (fourcc)
{
case LOOM_FOURCC('F', 'I', 'L', 'E'):
{
// How many pending files?
gPendingFiles = buffer.readInt();
loom_asset_notifyPendingCountChange();
// Read the filename.
char *path;
int fileStringLength;
buffer.readString(&path, &fileStringLength);
// And the file length.
int bitsLength = buffer.readInt();
// Checkpoint at end!
buffer.readCheckpoint(0xDEADBEE3);
// Prepare the buffer!
if (pendingFile != NULL)
{
lmLogError(gAssetLogGroup, "Got a new FILE '%s' while still processing existing file '%s'!", path, pendingFilePath.c_str());
wipePendingData();
}
// Update the pending file state.
pendingFilePath = path;
lmFree(NULL, path);
path = NULL;
pendingFileLength = bitsLength;
pendingFile = (const char *)lmAlloc(gAssetAllocator, pendingFileLength);
// Log it.
lmLogDebug(gAssetLogGroup, "FILE '%s' %d bytes incoming.", pendingFilePath.c_str(), bitsLength);
// Awesome, sit back and wait for chunks to come in.
return true;
}
case LOOM_FOURCC('F', 'C', 'H', 'K'):
{
// How many pending files?
gPendingFiles = buffer.readInt();
loom_asset_notifyPendingCountChange();
// Get the offset.
int chunkOffset = buffer.readInt();
// Read bits into the buffer.
char *fileBits;
int fileBitsLength;
buffer.readString(&fileBits, &fileBitsLength);
memcpy((void *)(pendingFile + chunkOffset), (void *)fileBits, fileBitsLength);
lmFree(NULL, fileBits);
// Checkpoint at end!
buffer.readCheckpoint(0xDEADBEE2);
int lastByteOffset = chunkOffset + fileBitsLength;
// Log it.
lmLogDebug(gAssetLogGroup, "FILE '%s' %d of %d bytes!", pendingFilePath.c_str(), lastByteOffset, pendingFileLength);
// If it's the last one, instate it and wipe our buffer.
if (lastByteOffset == pendingFileLength)
{
// And this resolves a file so decrement the pending count. This way
// we will get to zero.
gPendingFiles--;
loom_asset_notifyPendingCountChange();
// Instate the new asset data.
loom_asset_t *asset = loom_asset_getAssetByName(pendingFilePath.c_str(), 1);
int assetType = loom_asset_recognizeAssetTypeFromPath(pendingFilePath);
if (assetType == 0)
{
lmLogDebug(gAssetLogGroup, "Couldn't infer file type for '%s', ignoring.", pendingFilePath.c_str());
wipePendingData();
return true;
}
lmLogWarn(gAssetLogGroup, "Applying new version of '%s', %d bytes.", pendingFilePath.c_str(), pendingFileLength);
LoomAssetCleanupCallback dtor = NULL;
void *assetBits = loom_asset_deserializeAsset(pendingFilePath.c_str(), assetType, pendingFileLength, (void *)pendingFile, &dtor);
asset->instate(assetType, assetBits, dtor);
// And wipe the pending date.
wipePendingData();
}
}
return true;
}
return false;
}
void *loom_asset_soundDeserializer( void *buffer, size_t bufferLen, LoomAssetCleanupCallback *dtor )
{
loom_asset_sound_t *sound = (loom_asset_sound_t*)lmAlloc(gAssetAllocator, sizeof(loom_asset_sound_t));
unsigned char *charBuff = (unsigned char *)buffer;
// Look for magic header in buffer.
if(charBuff[0] == 0x4f
&& charBuff[1] == 0x67
&& charBuff[2] == 0x67
&& charBuff[3] == 0x53)
{
// It's an Ogg, assume vorbis and throw it to stb_vorbis.
int channels = 0;
short *outputBuffer = NULL;
int sampleCount = stb_vorbis_decode_memory(charBuff, bufferLen, &channels, &outputBuffer);
if(sampleCount < 0)
{
lmLogError(gSoundAssetGroup, "Failed to decode Ogg Vorbis!");
return NULL;
}
sound->channels = channels;
sound->bytesPerSample = 2;
sound->sampleCount = sampleCount;
sound->bufferSize = sampleCount * channels * 2;
// We can skip this if we get clever about allocations in stbv.
sound->buffer = lmAlloc(gAssetAllocator, sound->bufferSize);
memcpy(sound->buffer, outputBuffer, sound->bufferSize);
free(outputBuffer);
}
else if((charBuff[0] == 0x49 // ID3
&& charBuff[1] == 0x44
&& charBuff[2] == 0x33)
|| (charBuff[0] == 0xff // Missing ID3 Tag
&& charBuff[1] == 0xfb))
{
// It's an MP3, y'all!
short *outBuffer = (short*)lmAlloc(gAssetAllocator, MP3_MAX_SAMPLES_PER_FRAME * 2);
mp3_info_t mp3Info;
// Decode once to get total size.
int totalBytes = 0;
int bytesRead = 0, bytesLeft = bufferLen;
mp3_decoder_t decmp3 = mp3_create();
for(;;)
{
int bytesDecoded = mp3_decode(decmp3, charBuff + bytesRead, bytesLeft, outBuffer, &mp3Info);
bytesRead += bytesDecoded;
bytesLeft -= bytesDecoded;
totalBytes += mp3Info.audio_bytes;
if(bytesDecoded > 0)
continue;
// Clean up.
mp3_done(decmp3);
break;
}
// Great, set up the sound asset.
// TODO: Warn about non 44.1khz mp3s.
sound->channels = mp3Info.channels;
sound->bytesPerSample = 2;
sound->sampleCount = totalBytes / sound->bytesPerSample;
sound->bufferSize = sound->channels * sound->bytesPerSample * sound->sampleCount;
sound->buffer = lmAlloc(gAssetAllocator, sound->bufferSize);
// Decode again to get real samples.
decmp3 = mp3_create();
bytesRead = 0; bytesLeft = bufferLen;
int curBufferOffset = 0;
for(;;)
{
int bytesDecoded = mp3_decode(decmp3, charBuff + bytesRead, bytesLeft, outBuffer, &mp3Info);
bytesRead += bytesDecoded;
bytesLeft -= bytesDecoded;
memcpy(((unsigned char*)sound->buffer) + curBufferOffset, outBuffer, mp3Info.audio_bytes);
curBufferOffset += mp3Info.audio_bytes;
if(bytesDecoded > 0)
continue;
// Clean up.
mp3_done(decmp3);
break;
}
// Awesome, all set!
lmFree(gAssetAllocator, outBuffer);
}
else
{
lmLogError(gSoundAssetGroup, "Failed to identify sound buffer by magic number!");
return 0;
}
*dtor = loom_asset_soundDtor;
if(!sound->buffer)
{
lmLogError(gSoundAssetGroup, "Sound load failed due to this cryptic reason: %s", "(unknown)");
lmFree(gAssetAllocator, sound);
return 0;
}
lmLogError(gSoundAssetGroup, "Allocated %d bytes for a sound!", sound->bufferSize);
return sound;
}
void NativeDelegate::executeDeferredCalls(lua_State *L)
{
ensureQueueInit();
loom_mutex_lock(gCallNoteMutex);
// Try to resolve the delegate pointer.
utArray<NativeDelegate *> *delegates = NULL;
if (sActiveNativeDelegates.find(L) != UT_NPOS)
{
delegates = *(sActiveNativeDelegates.get(L));
}
else
{
// No delegate list, can't do it.
loom_mutex_unlock(gCallNoteMutex);
return;
}
for(unsigned int i=0; i<gNDCallNoteQueue.size(); i++)
{
NativeDelegateCallNote *ndcn = gNDCallNoteQueue[i];
bool found = false;
for(unsigned int i=0; i<delegates->size(); i++)
{
// Look for our delegate.
if((*delegates)[i] != ndcn->delegate)
continue;
// If key mismatches, warn and bail.
if((*delegates)[i]->_key != ndcn->delegateKey)
{
lmLogError(gNativeDelegateGroup, "Found delegate call note with key mismatch (delegate=%x actualKey=%x expectedKey=%x), ignoring...", (*delegates)[i], (*delegates)[i]->_key, ndcn->delegateKey);
break;
}
// Match!
found = true;
break;
}
// Bail if no match.
if(!found)
continue;
// Otherwise, let's call it.
const NativeDelegate *theDelegate = ndcn->delegate;
for(;;)
{
unsigned char actionType = ndcn->readByte();
bool done = false;
char *str = NULL;
utByteArray *bytes;
switch(actionType)
{
case MSG_Nop:
lmLogError(gNativeDelegateGroup, "Got a nop in delegate data stream.");
break;
case MSG_PushString:
str = ndcn->readString();
theDelegate->pushArgument(str);
free(str);
break;
case MSG_PushByteArray:
bytes = ndcn->readByteArray();
theDelegate->pushArgument(bytes);
free(bytes);
break;
case MSG_PushDouble:
theDelegate->pushArgument(ndcn->readDouble());
break;
case MSG_PushFloat:
theDelegate->pushArgument(ndcn->readFloat());
break;
case MSG_PushInt:
theDelegate->pushArgument((int)ndcn->readInt());
break;
case MSG_PushBool:
theDelegate->pushArgument(ndcn->readBool());
break;
case MSG_Invoke:
theDelegate->invoke();
done = true;
break;
}
if(done)
break;
}
}
// Purge queue.
gNDCallNoteQueue.clear();
loom_mutex_unlock(gCallNoteMutex);
}
loom_socketId_t loom_net_openTCPSocket(const char *host, unsigned short port, int blocking)
{
SOCKET s;
int status, res;
struct addrinfo hints;
struct addrinfo *hostInfo;
char portString[16];
//set up he hints
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
//copy the port over to a string
sprintf(portString, "%ld", port);
// Resolve the host.
res = getaddrinfo(host, portString, &hints, &hostInfo);
if (res != 0)
{
lmLogError(netLogGroup, "Failed to resolve host '%s' via getaddrinfo: %s", host, gai_strerror(res));
return NULL;
}
// Create the socket.
s = socket(AF_INET, SOCK_STREAM, 0);
if (s == -1)
{
lmLogError(netLogGroup, "Failed to open TCP socket - socket() failed.");
freeaddrinfo(hostInfo);
return NULL;
}
// Block if user wants it.
loom_net_setSocketBlocking((loom_socketId_t)s, blocking);
// Disable SIGPIPE, we handle that in another way.
#ifdef SO_NOSIGPIPE
int set = 1;
setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, (void *)&set, sizeof(int));
#endif
// Do the connect.
status = connect(s, hostInfo->ai_addr, (int)hostInfo->ai_addrlen);
if (status != 0)
{
// Get the real error code, might be WOULDBLOCK.
#if LOOM_PLATFORM == LOOM_PLATFORM_WIN32
int res = WSAGetLastError();
#else
int res = errno;
#endif
if (res != EINPROGRESS
// Assorted platform specific checks/exceptions.
#if LOOM_PLATFORM == LOOM_PLATFORM_WIN32
&& res != 0 &&
res != WSAEWOULDBLOCK
#endif
)
{
// Failure due to some grody reason.
lmLogError(netLogGroup, "Failed to connect() TCP socket due to error code %d.", res);
closesocket(s);
freeaddrinfo(hostInfo);
return NULL;
}
}
freeaddrinfo(hostInfo);
return (loom_socketId_t)s;
}
