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authoraap <aap@papnet.eu>2019-06-17 22:40:31 +0200
committeraap <aap@papnet.eu>2019-06-17 22:40:31 +0200
commite524a1a3261627b749255a4dbef9690335662ed7 (patch)
tree614c2732b7e98926b2948e1ffdd885fc11478c2d
parentfirst part of CFileLoader (diff)
parentMerge pull request #23 from Fire-Head/master (diff)
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-rw-r--r--src/CdStream.cpp529
-rw-r--r--src/CdStream.h47
-rw-r--r--src/Pad.cpp3
-rw-r--r--src/RwHelper.cpp28
-rw-r--r--src/RwHelper.h3
-rw-r--r--src/animation/AnimBlendAssociation.cpp6
-rw-r--r--src/animation/AnimBlendClumpData.cpp4
7 files changed, 613 insertions, 7 deletions
diff --git a/src/CdStream.cpp b/src/CdStream.cpp
new file mode 100644
index 00000000..f0cefda5
--- /dev/null
+++ b/src/CdStream.cpp
@@ -0,0 +1,529 @@
+#include <Windows.h>
+#include "common.h"
+#include "patcher.h"
+#include "CdStream.h"
+#include "rwcore.h"
+#include "RwHelper.h"
+
+#define CDDEBUG(f, ...) debug ("%s: " f "\n", "cdvd_stream", __VA_ARGS__)
+#define CDTRACE(f, ...) printf("%s: " f "\n", "cdvd_stream", __VA_ARGS__)
+
+struct CdReadInfo
+{
+ uint32 nSectorOffset;
+ uint32 nSectorsToRead;
+ void *pBuffer;
+ char field_C;
+ bool bLocked;
+ bool bInUse;
+ char _pad0;
+ int32 nStatus;
+ HANDLE hSemaphore;
+ HANDLE hFile;
+ OVERLAPPED Overlapped;
+};
+VALIDATE_SIZE(CdReadInfo, 0x30);
+
+char gCdImageNames[MAX_CDIMAGES+1][64];
+int32 gNumImages;
+int32 gNumChannels;
+
+HANDLE gImgFiles[MAX_CDIMAGES];
+
+HANDLE _gCdStreamThread;
+HANDLE gCdStreamSema;
+DWORD _gCdStreamThreadId;
+
+CdReadInfo *gpReadInfo;
+Queue gChannelRequestQ;
+
+int32 lastPosnRead;
+
+BOOL _gbCdStreamOverlapped;
+BOOL _gbCdStreamAsync;
+DWORD _gdwCdStreamFlags;
+
+
+void
+CdStreamInitThread(void)
+{
+ SetLastError(0);
+
+ if ( gNumChannels > 0 )
+ {
+ for ( int32 i = 0; i < gNumChannels; i++ )
+ {
+ gpReadInfo[i].hSemaphore = CreateSemaphore(NULL, 0, 2, NULL);
+
+ if ( gpReadInfo[i].hSemaphore == NULL )
+ {
+ CDTRACE("failed to create sync semaphore");
+ ASSERT(0);
+ return;
+ }
+ }
+ }
+
+ gChannelRequestQ.items = (int32 *)LocalAlloc(LMEM_ZEROINIT, sizeof(int32) * (gNumChannels + 1));
+ gChannelRequestQ.head = 0;
+ gChannelRequestQ.tail = 0;
+ gChannelRequestQ.size = gNumChannels + 1;
+ ASSERT(gChannelRequestQ.items != NULL );
+
+ gCdStreamSema = CreateSemaphore(NULL, 0, 5, "CdStream");
+
+ if ( gCdStreamSema == NULL )
+ {
+ CDTRACE("failed to create stream semaphore");
+ ASSERT(0);
+ return;
+ }
+
+ _gCdStreamThread = CreateThread(NULL, 64*1024/*64KB*/, CdStreamThread, NULL, CREATE_SUSPENDED, &_gCdStreamThreadId);
+
+ if ( _gCdStreamThread == NULL )
+ {
+ CDTRACE("failed to create streaming thread");
+ ASSERT(0);
+ return;
+ }
+
+ SetThreadPriority(_gCdStreamThread, GetThreadPriority(GetCurrentThread()) - 1);
+
+ ResumeThread(_gCdStreamThread);
+}
+
+void
+CdStreamInit(int32 numChannels)
+{
+ DWORD SectorsPerCluster;
+ DWORD BytesPerSector;
+ DWORD NumberOfFreeClusters;
+ DWORD TotalNumberOfClusters;
+
+ GetDiskFreeSpace(NULL, &SectorsPerCluster, &BytesPerSector, &NumberOfFreeClusters, &TotalNumberOfClusters);
+
+ _gdwCdStreamFlags = 0;
+
+ if ( BytesPerSector <= CDSTREAM_SECTOR_SIZE )
+ {
+ _gdwCdStreamFlags |= FILE_FLAG_NO_BUFFERING;
+ debug("Using no buffered loading for streaming\n");
+ }
+
+ _gbCdStreamOverlapped = TRUE;
+
+ _gdwCdStreamFlags |= FILE_FLAG_OVERLAPPED;
+
+ _gbCdStreamAsync = FALSE;
+
+ void *pBuffer = (void *)RwMallocAlign(CDSTREAM_SECTOR_SIZE, BytesPerSector);
+ ASSERT( pBuffer != NULL );
+
+ SetLastError(0);
+
+ gNumImages = 0;
+
+ gNumChannels = numChannels;
+
+ gpReadInfo = (CdReadInfo *)LocalAlloc(LMEM_ZEROINIT, sizeof(CdReadInfo) * numChannels);
+ ASSERT( gpReadInfo != NULL );
+
+ CDDEBUG("read info %p", gpReadInfo);
+
+ CdStreamAddImage("MODELS\\GTA3.IMG");
+
+ int32 nStatus = CdStreamRead(0, pBuffer, 0, 1);
+
+ CdStreamRemoveImages();
+
+ if ( nStatus == STREAM_SUCCESS )
+ {
+ _gbCdStreamAsync = TRUE;
+
+ debug("Using async loading for streaming\n");
+ }
+ else
+ {
+ _gdwCdStreamFlags &= ~FILE_FLAG_OVERLAPPED;
+
+ _gbCdStreamOverlapped = FALSE;
+
+ _gbCdStreamAsync = TRUE;
+
+ debug("Using sync loading for streaming\n");
+ }
+
+ CdStreamInitThread();
+
+ ASSERT( pBuffer != NULL );
+ RwFreeAlign(pBuffer);
+}
+
+uint32
+GetGTA3ImgSize(void)
+{
+ ASSERT( gImgFiles[0] != NULL );
+ return (uint32)GetFileSize(gImgFiles[0], NULL);
+}
+
+void
+CdStreamShutdown(void)
+{
+ if ( _gbCdStreamAsync )
+ {
+ LocalFree(gChannelRequestQ.items);
+ CloseHandle(gCdStreamSema);
+ CloseHandle(_gCdStreamThread);
+
+ for ( int32 i = 0; i < gNumChannels; i++ )
+ CloseHandle(gpReadInfo[i].hSemaphore);
+ }
+
+ LocalFree(gpReadInfo);
+}
+
+
+
+int32
+CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size)
+{
+ ASSERT( channel < gNumChannels );
+ ASSERT( buffer != NULL );
+
+ lastPosnRead = size + offset;
+
+ ASSERT( _GET_INDEX(offset) < MAX_CDIMAGES );
+ HANDLE hImage = gImgFiles[_GET_INDEX(offset)];
+ ASSERT( hImage != NULL );
+
+
+ CdReadInfo *pChannel = &gpReadInfo[channel];
+ ASSERT( pChannel != NULL );
+
+ pChannel->hFile = hImage;
+
+ SetLastError(0);
+
+ if ( _gbCdStreamAsync )
+ {
+ if ( pChannel->nSectorsToRead != 0 || pChannel->bInUse )
+ return STREAM_NONE;
+
+ pChannel->nStatus = STREAM_NONE;
+ pChannel->nSectorOffset = _GET_OFFSET(offset);
+ pChannel->nSectorsToRead = size;
+ pChannel->pBuffer = buffer;
+ pChannel->bLocked = 0;
+
+ AddToQueue(&gChannelRequestQ, channel);
+
+ if ( !ReleaseSemaphore(gCdStreamSema, 1, NULL) )
+ printf("Signal Sema Error\n");
+
+ return STREAM_SUCCESS;
+ }
+
+ if ( _gbCdStreamOverlapped )
+ {
+ ASSERT( channel < gNumChannels );
+ CdReadInfo *pChannel = &gpReadInfo[channel];
+ ASSERT( pChannel != NULL );
+
+ pChannel->Overlapped.Offset = _GET_OFFSET(offset) * CDSTREAM_SECTOR_SIZE;
+
+ if ( !ReadFile(hImage, buffer, size * CDSTREAM_SECTOR_SIZE, NULL, &pChannel->Overlapped)
+ && GetLastError() != ERROR_IO_PENDING )
+ return STREAM_NONE;
+ else
+ return STREAM_SUCCESS;
+ }
+
+ SetFilePointer(hImage, _GET_OFFSET(offset) * CDSTREAM_SECTOR_SIZE, NULL, FILE_BEGIN);
+
+ DWORD NumberOfBytesRead;
+
+ if ( !ReadFile(hImage, buffer, size * CDSTREAM_SECTOR_SIZE, &NumberOfBytesRead, NULL) )
+ return STREAM_NONE;
+ else
+ return STREAM_SUCCESS;
+}
+
+int32
+CdStreamGetStatus(int32 channel)
+{
+ ASSERT( channel < gNumChannels );
+ CdReadInfo *pChannel = &gpReadInfo[channel];
+ ASSERT( pChannel != NULL );
+
+ if ( _gbCdStreamAsync )
+ {
+ if ( pChannel->bInUse )
+ return STREAM_READING;
+
+ if ( pChannel->nSectorsToRead != 0 )
+ return STREAM_WAITING;
+
+ if ( pChannel->nStatus != STREAM_NONE )
+ {
+ int32 status = pChannel->nStatus;
+
+ pChannel->nStatus = STREAM_NONE;
+
+ return status;
+ }
+
+ return STREAM_NONE;
+ }
+
+ if ( _gbCdStreamOverlapped )
+ {
+ ASSERT( pChannel->hFile != NULL );
+ if ( WaitForSingleObjectEx(pChannel->hFile, 0, TRUE) == WAIT_OBJECT_0 )
+ return STREAM_NONE;
+ else
+ return STREAM_READING;
+ }
+
+ return STREAM_NONE;
+}
+
+int32
+CdStreamGetLastPosn(void)
+{
+ return lastPosnRead;
+}
+
+int32
+CdStreamSync(int32 channel)
+{
+ ASSERT( channel < gNumChannels );
+ CdReadInfo *pChannel = &gpReadInfo[channel];
+ ASSERT( pChannel != NULL );
+
+ if ( _gbCdStreamAsync )
+ {
+ if ( pChannel->nSectorsToRead != 0 )
+ {
+ pChannel->bLocked = true;
+
+ ASSERT( pChannel->hSemaphore != NULL );
+
+ WaitForSingleObject(pChannel->hSemaphore, INFINITE);
+ }
+
+ pChannel->bInUse = false;
+
+ return pChannel->nStatus;
+ }
+
+ DWORD NumberOfBytesTransferred;
+
+ if ( _gbCdStreamOverlapped && pChannel->hFile )
+ {
+ ASSERT(pChannel->hFile != NULL );
+ if ( GetOverlappedResult(pChannel->hFile, &pChannel->Overlapped, &NumberOfBytesTransferred, TRUE) )
+ return STREAM_NONE;
+ else
+ return STREAM_ERROR;
+ }
+
+ return STREAM_NONE;
+}
+
+void
+AddToQueue(Queue *queue, int32 item)
+{
+ ASSERT( queue != NULL );
+ ASSERT( queue->items != NULL );
+ queue->items[queue->tail] = item;
+
+ queue->tail = (queue->tail + 1) % queue->size;
+
+ if ( queue->head == queue->tail )
+ debug("Queue is full\n");
+}
+
+int32
+GetFirstInQueue(Queue *queue)
+{
+ ASSERT( queue != NULL );
+ if ( queue->head == queue->tail )
+ return -1;
+
+ ASSERT( queue->items != NULL );
+ return queue->items[queue->head];
+}
+
+void
+RemoveFirstInQueue(Queue *queue)
+{
+ ASSERT( queue != NULL );
+ if ( queue->head == queue->tail )
+ {
+ debug("Queue is empty\n");
+ return;
+ }
+
+ queue->head = (queue->head + 1) % queue->size;
+}
+
+DWORD
+WINAPI CdStreamThread(LPVOID lpThreadParameter)
+{
+ debug("Created cdstream thread\n");
+
+ while ( true )
+ {
+ WaitForSingleObject(gCdStreamSema, INFINITE);
+
+ int32 channel = GetFirstInQueue(&gChannelRequestQ);
+ ASSERT( channel < gNumChannels );
+
+ CdReadInfo *pChannel = &gpReadInfo[channel];
+ ASSERT( pChannel != NULL );
+
+ pChannel->bInUse = true;
+
+ if ( pChannel->nStatus == STREAM_NONE )
+ {
+ if ( _gbCdStreamOverlapped )
+ {
+ pChannel->Overlapped.Offset = pChannel->nSectorOffset * CDSTREAM_SECTOR_SIZE;
+
+ ASSERT(pChannel->hFile != NULL );
+ ASSERT(pChannel->pBuffer != NULL );
+
+ DWORD NumberOfBytesTransferred;
+
+ if ( ReadFile(pChannel->hFile,
+ pChannel->pBuffer,
+ pChannel->nSectorsToRead * CDSTREAM_SECTOR_SIZE,
+ NULL,
+ &pChannel->Overlapped) )
+ {
+ pChannel->nStatus = STREAM_NONE;
+ }
+ else if ( GetLastError() == ERROR_IO_PENDING
+ && GetOverlappedResult(pChannel->hFile, &pChannel->Overlapped, &NumberOfBytesTransferred, TRUE) )
+ {
+ pChannel->nStatus = STREAM_NONE;
+ }
+ else
+ {
+ pChannel->nStatus = STREAM_ERROR;
+ }
+ }
+ else
+ {
+ ASSERT(pChannel->hFile != NULL );
+ ASSERT(pChannel->pBuffer != NULL );
+
+ SetFilePointer(pChannel->hFile, pChannel->nSectorOffset * CDSTREAM_SECTOR_SIZE, NULL, FILE_BEGIN);
+
+ DWORD NumberOfBytesRead;
+ if ( ReadFile(pChannel->hFile,
+ pChannel->pBuffer,
+ pChannel->nSectorsToRead * CDSTREAM_SECTOR_SIZE,
+ &NumberOfBytesRead,
+ NULL) )
+ {
+ pChannel->nStatus = STREAM_NONE;
+ }
+ }
+ }
+
+ RemoveFirstInQueue(&gChannelRequestQ);
+
+ pChannel->nSectorsToRead = 0;
+
+ if ( pChannel->bLocked )
+ {
+ ASSERT( pChannel->hSemaphore != NULL );
+ ReleaseSemaphore(pChannel->hSemaphore, 1, NULL);
+ }
+
+ pChannel->bInUse = false;
+ }
+}
+
+bool
+CdStreamAddImage(char const *path)
+{
+ ASSERT(path != NULL);
+ ASSERT(gNumImages < MAX_CDIMAGES);
+
+ SetLastError(0);
+
+ gImgFiles[gNumImages] = CreateFile(path,
+ GENERIC_READ,
+ FILE_SHARE_READ,
+ NULL,
+ OPEN_EXISTING,
+ _gdwCdStreamFlags | FILE_FLAG_RANDOM_ACCESS | FILE_ATTRIBUTE_READONLY,
+ NULL);
+
+ ASSERT( gImgFiles[gNumImages] != NULL );
+ if ( gImgFiles[gNumImages] == NULL )
+ return false;
+
+ strcpy(gCdImageNames[gNumImages], path);
+
+ gNumImages++;
+
+ return true;
+}
+
+char *
+CdStreamGetImageName(int32 cd)
+{
+ ASSERT(cd < MAX_CDIMAGES);
+ if ( gImgFiles[cd] != NULL )
+ return gCdImageNames[cd];
+
+ return NULL;
+}
+
+void
+CdStreamRemoveImages(void)
+{
+ for ( int32 i = 0; i < gNumChannels; i++ )
+ CdStreamSync(i);
+
+ for ( int32 i = 0; i < gNumImages; i++ )
+ {
+ SetLastError(0);
+
+ CloseHandle(gImgFiles[i]);
+ gImgFiles[i] = NULL;
+ }
+
+ gNumImages = 0;
+}
+
+int32
+CdStreamGetNumImages(void)
+{
+ return gNumImages;
+}
+
+
+STARTPATCHES
+ InjectHook(0x405B50, CdStreamInitThread, PATCH_JUMP);
+ InjectHook(0x405C80, CdStreamInit, PATCH_JUMP);
+ //InjectHook(0x405DB0, debug, PATCH_JUMP);
+ InjectHook(0x405DC0, GetGTA3ImgSize, PATCH_JUMP);
+ InjectHook(0x405DD0, CdStreamShutdown, PATCH_JUMP);
+ InjectHook(0x405E40, CdStreamRead, PATCH_JUMP);
+ InjectHook(0x405F90, CdStreamGetStatus, PATCH_JUMP);
+ InjectHook(0x406000, CdStreamGetLastPosn, PATCH_JUMP);
+ InjectHook(0x406010, CdStreamSync, PATCH_JUMP);
+ InjectHook(0x4060B0, AddToQueue, PATCH_JUMP);
+ InjectHook(0x4060F0, GetFirstInQueue, PATCH_JUMP);
+ InjectHook(0x406110, RemoveFirstInQueue, PATCH_JUMP);
+ InjectHook(0x406140, CdStreamThread, PATCH_JUMP);
+ InjectHook(0x406270, CdStreamAddImage, PATCH_JUMP);
+ InjectHook(0x4062E0, CdStreamGetImageName, PATCH_JUMP);
+ InjectHook(0x406300, CdStreamRemoveImages, PATCH_JUMP);
+ InjectHook(0x406370, CdStreamGetNumImages, PATCH_JUMP);
+ENDPATCHES \ No newline at end of file
diff --git a/src/CdStream.h b/src/CdStream.h
new file mode 100644
index 00000000..80c7874f
--- /dev/null
+++ b/src/CdStream.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#define MAX_CDIMAGES 8
+#define CDSTREAM_SECTOR_SIZE 2048
+
+#define _GET_INDEX(a) (a >> 24)
+#define _GET_OFFSET(a) (a & 0xFFFFFF)
+
+enum
+{
+ STREAM_NONE = uint8( 0),
+ STREAM_SUCCESS = uint8( 1),
+ STREAM_READING = uint8(-1), // 0xFF,
+ STREAM_ERROR = uint8(-2), // 0xFE,
+ STREAM_ERROR_NOCD = uint8(-3), // 0xFD,
+ STREAM_ERROR_WRONGCD = uint8(-4), // 0xFC,
+ STREAM_ERROR_OPENCD = uint8(-5), // 0xFB,
+ STREAM_WAITING = uint8(-6) // 0xFA,
+};
+
+struct Queue
+{
+ int32 *items;
+ int32 head;
+ int32 tail;
+ int32 size;
+};
+
+VALIDATE_SIZE(Queue, 0x10);
+
+
+void CdStreamInitThread(void);
+void CdStreamInit(int32 numChannels);
+uint32 GetGTA3ImgSize(void);
+void CdStreamShutdown(void);
+int32 CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size);
+int32 CdStreamGetStatus(int32 channel);
+int32 CdStreamGetLastPosn(void);
+int32 CdStreamSync(int32 channel);
+void AddToQueue(Queue *queue, int32 item);
+int32 GetFirstInQueue(Queue *queue);
+void RemoveFirstInQueue(Queue *queue);
+DWORD WINAPI CdStreamThread(LPVOID lpThreadParameter);
+bool CdStreamAddImage(char const *path);
+char *CdStreamGetImageName(int32 cd);
+void CdStreamRemoveImages(void);
+int32 CdStreamGetNumImages(void); \ No newline at end of file
diff --git a/src/Pad.cpp b/src/Pad.cpp
index ab00e88f..a563e26c 100644
--- a/src/Pad.cpp
+++ b/src/Pad.cpp
@@ -1995,7 +1995,10 @@ STARTPATCHES
InjectHook(0x492720, CPad::UpdatePads, PATCH_JUMP);
InjectHook(0x492C60, &CPad::ProcessPCSpecificStuff, PATCH_JUMP);
InjectHook(0x492C70, &CPad::Update, PATCH_JUMP);
+#pragma warning( push )
+#pragma warning( disable : 4573)
InjectHook(0x492F00, (void (*)())CPad::DoCheats, PATCH_JUMP);
+#pragma warning( pop )
InjectHook(0x492F20, (void (CPad::*)(int16))&CPad::DoCheats, PATCH_JUMP);
InjectHook(0x492F30, CPad::StopPadsShaking, PATCH_JUMP);
InjectHook(0x492F50, &CPad::StopShaking, PATCH_JUMP);
diff --git a/src/RwHelper.cpp b/src/RwHelper.cpp
index 6a8c7530..5aa31e92 100644
--- a/src/RwHelper.cpp
+++ b/src/RwHelper.cpp
@@ -4,6 +4,34 @@
#include "TimeCycle.h"
#include "skeleton.h"
+void *
+RwMallocAlign(RwUInt32 size, RwUInt32 align)
+{
+ void *mem = (void *)malloc(size + align);
+
+ ASSERT(mem != NULL);
+
+ void *addr = (void *)((((RwUInt32)mem) + align) & ~(align - 1));
+
+ ASSERT(addr != NULL);
+
+ *(((void **)addr) - 1) = mem;
+
+ return addr;
+}
+
+void
+RwFreeAlign(void *mem)
+{
+ ASSERT(mem != NULL);
+
+ void *addr = *(((void **)mem) - 1);
+
+ ASSERT(addr != NULL);
+
+ free(addr);
+}
+
void
DefinedState(void)
{
diff --git a/src/RwHelper.h b/src/RwHelper.h
index 2dbfd3ce..e0ec00a3 100644
--- a/src/RwHelper.h
+++ b/src/RwHelper.h
@@ -1,5 +1,8 @@
#pragma once
+void *RwMallocAlign(RwUInt32 size, RwUInt32 align);
+void RwFreeAlign(void *mem);
+
void DefinedState(void);
RwFrame *GetFirstChild(RwFrame *frame);
RwObject *GetFirstObject(RwFrame *frame);
diff --git a/src/animation/AnimBlendAssociation.cpp b/src/animation/AnimBlendAssociation.cpp
index eb7019ab..0e8d3d09 100644
--- a/src/animation/AnimBlendAssociation.cpp
+++ b/src/animation/AnimBlendAssociation.cpp
@@ -5,10 +5,7 @@
#include "RpAnimBlend.h"
#include "AnimManager.h"
#include "AnimBlendAssociation.h"
-
-// TODO: implement those
-#define RwFreeAlign RwFree
-#define RwMallocAlign(sz, algn) RwMalloc(sz)
+#include "RwHelper.h"
CAnimBlendAssociation::CAnimBlendAssociation(void)
{
@@ -57,6 +54,7 @@ CAnimBlendAssociation::AllocateAnimBlendNodeArray(int n)
void
CAnimBlendAssociation::FreeAnimBlendNodeArray(void)
{
+ ASSERT( nodes != NULL );
RwFreeAlign(nodes);
}
diff --git a/src/animation/AnimBlendClumpData.cpp b/src/animation/AnimBlendClumpData.cpp
index 73e71246..06625eb5 100644
--- a/src/animation/AnimBlendClumpData.cpp
+++ b/src/animation/AnimBlendClumpData.cpp
@@ -1,10 +1,8 @@
#include "common.h"
#include "patcher.h"
#include "AnimBlendClumpData.h"
+#include "RwHelper.h"
-// TODO: implement those
-#define RwFreeAlign RwFree
-#define RwMallocAlign(sz, algn) RwMalloc(sz)
CAnimBlendClumpData::CAnimBlendClumpData(void)
{