diff --git a/src/core/CdStream.h b/src/core/CdStream.h index d0f9a855..516cef48 100644 --- a/src/core/CdStream.h +++ b/src/core/CdStream.h @@ -43,6 +43,6 @@ char *CdStreamGetImageName(int32 cd); void CdStreamRemoveImages(void); int32 CdStreamGetNumImages(void); -#ifndef _WIN32 +#ifdef FLUSHABLE_STREAMING extern bool flushStream[MAX_CDCHANNELS]; #endif diff --git a/src/core/CdStreamPosix.cpp b/src/core/CdStreamPosix.cpp index 0854d850..8a27665a 100644 --- a/src/core/CdStreamPosix.cpp +++ b/src/core/CdStreamPosix.cpp @@ -21,9 +21,9 @@ #define CDDEBUG(f, ...) debug ("%s: " f "\n", "cdvd_stream", ## __VA_ARGS__) #define CDTRACE(f, ...) printf("%s: " f "\n", "cdvd_stream", ## __VA_ARGS__) -// #define ONE_THREAD_PER_CHANNEL // Don't use if you're not on SSD/Flash. (Also you may want to benefit from this via using all channels in Streaming.cpp) - +#ifdef FLUSHABLE_STREAMING bool flushStream[MAX_CDCHANNELS]; +#endif struct CdReadInfo { @@ -99,6 +99,7 @@ CdStreamInitThread(void) ASSERT(0); return; } + #ifdef ONE_THREAD_PER_CHANNEL sprintf(semName,"/semaphore_start%d",i); gpReadInfo[i].pStartSemaphore = sem_open(semName, O_CREAT, 0644, 1); @@ -245,10 +246,12 @@ CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size) if ( pChannel->nSectorsToRead != 0 || pChannel->bReading ) { if (pChannel->hFile == hImage - 1 && pChannel->nSectorOffset == _GET_OFFSET(offset) && pChannel->nSectorsToRead >= size) return STREAM_SUCCESS; - +#ifdef FLUSHABLE_STREAMING flushStream[channel] = 1; CdStreamSync(channel); - //return STREAM_NONE; +#else + return STREAM_NONE; +#endif } pChannel->hFile = hImage - 1; @@ -316,34 +319,34 @@ CdStreamSync(int32 channel) CdReadInfo *pChannel = &gpReadInfo[channel]; ASSERT( pChannel != nil ); +#ifdef FLUSHABLE_STREAMING if (flushStream[channel]) { -#ifdef ONE_THREAD_PER_CHANNEL pChannel->nSectorsToRead = 0; +#ifdef ONE_THREAD_PER_CHANNEL pthread_kill(pChannel->pChannelThread, SIGUSR1); if (pChannel->bReading) { pChannel->bLocked = true; - while (pChannel->bLocked) - sem_wait(pChannel->pDoneSemaphore); - } #else - pChannel->nSectorsToRead = 0; if (pChannel->bReading) { pChannel->bLocked = true; pthread_kill(_gCdStreamThread, SIGUSR1); +#endif while (pChannel->bLocked) sem_wait(pChannel->pDoneSemaphore); } -#endif pChannel->bReading = false; flushStream[channel] = false; return STREAM_NONE; } +#endif if ( pChannel->nSectorsToRead != 0 ) { pChannel->bLocked = true; - while (pChannel->bLocked) + while (pChannel->bLocked && pChannel->nSectorsToRead != 0){ sem_wait(pChannel->pDoneSemaphore); + } + pChannel->bLocked = false; } pChannel->bReading = false; @@ -447,7 +450,7 @@ void *CdStreamThread(void *param) if ( pChannel->bLocked ) { pChannel->bLocked = 0; - sem_post(pChannel->pDoneSemaphore); + sem_post(pChannel->pDoneSemaphore); } pChannel->bReading = false; } @@ -524,7 +527,9 @@ void CdStreamRemoveImages(void) { for ( int32 i = 0; i < gNumChannels; i++ ) { +#ifdef FLUSHABLE_STREAMING flushStream[i] = 1; +#endif CdStreamSync(i); } diff --git a/src/core/Streaming.cpp b/src/core/Streaming.cpp index 6f0e3153..b28a99fc 100644 --- a/src/core/Streaming.cpp +++ b/src/core/Streaming.cpp @@ -207,11 +207,15 @@ CStreaming::Init2(void) // allocate streaming buffers if(ms_streamingBufferSize & 1) ms_streamingBufferSize++; +#ifndef ONE_THREAD_PER_CHANNEL ms_pStreamingBuffer[0] = (int8*)RwMallocAlign(ms_streamingBufferSize*CDSTREAM_SECTOR_SIZE, CDSTREAM_SECTOR_SIZE); ms_streamingBufferSize /= 2; ms_pStreamingBuffer[1] = ms_pStreamingBuffer[0] + ms_streamingBufferSize*CDSTREAM_SECTOR_SIZE; -#ifdef ONE_THREAD_PER_CHANNEL - ms_pStreamingBuffer[2] = (int8*)RwMallocAlign(ms_streamingBufferSize*2*CDSTREAM_SECTOR_SIZE, CDSTREAM_SECTOR_SIZE); +#else + ms_pStreamingBuffer[0] = (int8*)RwMallocAlign(ms_streamingBufferSize*2*CDSTREAM_SECTOR_SIZE, CDSTREAM_SECTOR_SIZE); + ms_streamingBufferSize /= 2; + ms_pStreamingBuffer[1] = ms_pStreamingBuffer[0] + ms_streamingBufferSize*CDSTREAM_SECTOR_SIZE; + ms_pStreamingBuffer[2] = ms_pStreamingBuffer[1] + ms_streamingBufferSize*CDSTREAM_SECTOR_SIZE; ms_pStreamingBuffer[3] = ms_pStreamingBuffer[2] + ms_streamingBufferSize*CDSTREAM_SECTOR_SIZE; #endif debug("Streaming buffer size is %d sectors", ms_streamingBufferSize); @@ -2305,9 +2309,10 @@ CStreaming::LoadRequestedModels(void) } -// Let's load models first, then process it. Unfortunately processing models are still single-threaded. +// Let's load models in 4 threads; when one of them becomes idle, process the file, and fill thread with another file. Unfortunately processing models are still single-threaded. // Currently only supported on POSIX streamer. -#ifdef ONE_THREAD_PER_CHANNEL +// WIP - some files are loaded swapped (CdStreamPosix problem?) +#if 0 //def ONE_THREAD_PER_CHANNEL void CStreaming::LoadAllRequestedModels(bool priority) { @@ -2326,14 +2331,18 @@ CStreaming::LoadAllRequestedModels(bool priority) int streamIds[ARRAY_SIZE(ms_pStreamingBuffer)]; int streamSizes[ARRAY_SIZE(ms_pStreamingBuffer)]; int streamPoses[ARRAY_SIZE(ms_pStreamingBuffer)]; - bool first = true; + int readOrder[4] = {-1}; // Channel IDs ordered by read time + int readI = 0; int processI = 0; + bool first = true; + + // All those "first" checks are because of variables aren't initialized in first pass. while (true) { - // Enumerate files and start reading for (int i=0; i (uint32)ms_streamingBufferSize) { if (i + 1 == ARRAY_SIZE(ms_pStreamingBuffer)) - continue; + break; else if (!first && streamIds[i+1] != -1) continue; + } else { + // Buffer of current channel is part of a "big file", pass if (i != 0 && streamIds[i-1] != -1 && streamSizes[i-1] > (uint32)ms_streamingBufferSize) continue; } @@ -2361,8 +2374,18 @@ CStreaming::LoadAllRequestedModels(bool priority) streamIds[i] = streamId; streamSizes[i] = size; streamPoses[i] = posn; + + if (!first) + assert(readOrder[readI] == -1); + + //printf("read: order %d, ch %d, id %d, size %d\n", readI, i, streamId, size); + CdStreamRead(i, ms_pStreamingBuffer[i], imgOffset+posn, size); - processI = i; + readOrder[readI] = i; + if (first && readI+1 != ARRAY_SIZE(readOrder)) + readOrder[readI+1] = -1; + + readI = (readI + 1) % ARRAY_SIZE(readOrder); } else { ms_aInfoForModel[streamId].RemoveFromList(); DecrementRef(streamId); @@ -2370,33 +2393,40 @@ CStreaming::LoadAllRequestedModels(bool priority) ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED; streamIds[i] = -1; } - } else + } else { streamIds[i] = -1; + break; + } } first = false; + int nextChannel = readOrder[processI]; - // Now process - if (streamIds[processI] == -1) + // Now start processing + if (nextChannel == -1 || streamIds[nextChannel] == -1) break; - // Try again on error - while (CdStreamSync(processI) != STREAM_NONE) { - CdStreamRead(processI, ms_pStreamingBuffer[processI], imgOffset+streamPoses[processI], streamSizes[processI]); - } - ms_aInfoForModel[streamIds[processI]].m_loadState = STREAMSTATE_READING; - - MakeSpaceFor(streamSizes[processI] * CDSTREAM_SECTOR_SIZE); - ConvertBufferToObject(ms_pStreamingBuffer[processI], streamIds[processI]); - if(ms_aInfoForModel[streamIds[processI]].m_loadState == STREAMSTATE_STARTED) - FinishLoadingLargeFile(ms_pStreamingBuffer[processI], streamIds[processI]); + //printf("process: order %d, ch %d, id %d\n", processI, nextChannel, streamIds[nextChannel]); - if(streamIds[processI] < STREAM_OFFSET_TXD){ - CSimpleModelInfo *mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(streamIds[processI]); + // Try again on error + while (CdStreamSync(nextChannel) != STREAM_NONE) { + CdStreamRead(nextChannel, ms_pStreamingBuffer[nextChannel], imgOffset+streamPoses[nextChannel], streamSizes[nextChannel]); + } + ms_aInfoForModel[streamIds[nextChannel]].m_loadState = STREAMSTATE_READING; + + MakeSpaceFor(streamSizes[nextChannel] * CDSTREAM_SECTOR_SIZE); + ConvertBufferToObject(ms_pStreamingBuffer[nextChannel], streamIds[nextChannel]); + if(ms_aInfoForModel[streamIds[nextChannel]].m_loadState == STREAMSTATE_STARTED) + FinishLoadingLargeFile(ms_pStreamingBuffer[nextChannel], streamIds[nextChannel]); + + if(streamIds[nextChannel] < STREAM_OFFSET_TXD){ + CSimpleModelInfo *mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(streamIds[nextChannel]); if(mi->IsSimple()) mi->m_alpha = 255; } - streamIds[processI] = -1; + streamIds[nextChannel] = -1; + readOrder[processI] = -1; + processI = (processI + 1) % ARRAY_SIZE(readOrder); } ms_bLoadingBigModel = false; @@ -2443,7 +2473,7 @@ CStreaming::LoadAllRequestedModels(bool priority) status = CdStreamRead(0, ms_pStreamingBuffer[0], imgOffset+posn, size); while(CdStreamSync(0) || status == STREAM_NONE); ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_READING; - + MakeSpaceFor(size * CDSTREAM_SECTOR_SIZE); ConvertBufferToObject(ms_pStreamingBuffer[0], streamId); if(ms_aInfoForModel[streamId].m_loadState == STREAMSTATE_STARTED) @@ -2500,7 +2530,7 @@ CStreaming::FlushRequestList(void) next = si->m_next; RemoveModel(si - ms_aInfoForModel); } -#ifndef _WIN32 +#ifdef FLUSHABLE_STREAMING if(ms_channel[0].state == CHANNELSTATE_READING) { flushStream[0] = 1; } @@ -3216,4 +3246,4 @@ CStreaming::PrintStreamingBufferState() DoRWStuffEndOfFrame(); } CTimer::Update(); -} \ No newline at end of file +} diff --git a/src/core/Streaming.h b/src/core/Streaming.h index a67384f6..4ddf0b3b 100644 --- a/src/core/Streaming.h +++ b/src/core/Streaming.h @@ -88,7 +88,11 @@ public: static int32 ms_oldSectorX; static int32 ms_oldSectorY; static int32 ms_streamingBufferSize; +#ifndef ONE_THREAD_PER_CHANNEL static int8 *ms_pStreamingBuffer[2]; +#else + static int8 *ms_pStreamingBuffer[4]; +#endif static size_t ms_memoryUsed; static CStreamingChannel ms_channel[2]; static int32 ms_channelError; diff --git a/src/core/config.h b/src/core/config.h index 7e039ef6..329d70b9 100644 --- a/src/core/config.h +++ b/src/core/config.h @@ -393,11 +393,12 @@ static_assert(false, "SUPPORT_XBOX_SCRIPT and SUPPORT_MOBILE_SCRIPT are mutually #endif -#ifdef LIBRW -// these are not supported with librw yet +// Streaming +#if !defined(_WIN32) && !defined(__SWITCH__) + //#define ONE_THREAD_PER_CHANNEL // Don't use if you're not on SSD/Flash - also not utilized too much right now(see commented LoadAllRequestedModels in Streaming.cpp) + #define FLUSHABLE_STREAMING // Make it possible to interrupt reading when processing file isn't needed anymore. #endif -// IMG -#define BIG_IMG // allows to read larger img files +#define BIG_IMG // Not complete - allows to read larger img files //#define SQUEEZE_PERFORMANCE #ifdef SQUEEZE_PERFORMANCE @@ -405,6 +406,8 @@ static_assert(false, "SUPPORT_XBOX_SCRIPT and SUPPORT_MOBILE_SCRIPT are mutually #undef NO_ISLAND_LOADING #endif +// ------- + #if defined __MWERKS__ || defined VANILLA_DEFINES #define FINAL #undef CHATTYSPLASH diff --git a/src/skel/glfw/glfw.cpp b/src/skel/glfw/glfw.cpp index 431697dc..aab78c6d 100644 --- a/src/skel/glfw/glfw.cpp +++ b/src/skel/glfw/glfw.cpp @@ -1271,10 +1271,11 @@ void terminateHandler(int sig, siginfo_t *info, void *ucontext) { RsGlobal.quit = TRUE; } +#ifdef FLUSHABLE_STREAMING void dummyHandler(int sig){ // Don't kill the app pls } - +#endif #endif void resizeCB(GLFWwindow* window, int width, int height) { @@ -1528,11 +1529,13 @@ main(int argc, char *argv[]) act.sa_sigaction = terminateHandler; act.sa_flags = SA_SIGINFO; sigaction(SIGTERM, &act, NULL); +#ifdef FLUSHABLE_STREAMING struct sigaction sa; sigemptyset(&sa.sa_mask); sa.sa_handler = dummyHandler; sa.sa_flags = 0; - sigaction(SIGUSR1, &sa, NULL); // Needed for CdStreamPosix + sigaction(SIGUSR1, &sa, NULL); +#endif #endif /*