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CStreaming streams

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This commit is contained in:
aap
2019-06-26 16:49:32 +02:00
parent b19e1d369c
commit a91f40e79d
2 changed files with 307 additions and 110 deletions
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18
src/Streaming.h
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@@ -24,14 +24,14 @@ enum StreamLoadState
STREAMSTATE_NOTLOADED = 0,
STREAMSTATE_LOADED = 1,
STREAMSTATE_INQUEUE = 2,
STREAMSTATE_READING = 3, // what is this?
STREAMSTATE_STARTED = 4, // first part read
STREAMSTATE_READING = 3, // channel is reading
STREAMSTATE_STARTED = 4, // first part loaded
};
enum ChannelState
{
CHANNELSTATE_IDLE = 0,
CHANNELSTATE_UNK1 = 1,
CHANNELSTATE_READING = 1,
CHANNELSTATE_STARTED = 2,
CHANNELSTATE_ERROR = 3,
};
@@ -53,6 +53,7 @@ public:
void AddToList(CStreamingInfo *link);
void RemoveFromList(void);
uint32 GetCdSize(void) { return m_size; }
bool IsPriority(void) { return !!(m_flags & STREAMFLAGS_PRIORITY); }
};
struct CStreamingChannel
@@ -63,7 +64,7 @@ struct CStreamingChannel
int32 field24;
int32 position;
int32 size;
int32 field30;
int32 numTries;
int32 status; // from CdStream
};
@@ -83,7 +84,7 @@ public:
static CStreamingInfo &ms_endRequestedList;
static int32 &ms_oldSectorX;
static int32 &ms_oldSectorY;
static uint32 &ms_streamingBufferSize;
static int32 &ms_streamingBufferSize;
static int8 **ms_pStreamingBuffer; //[2]
static int32 &ms_memoryUsed;
static CStreamingChannel *ms_channel; //[2]
@@ -118,6 +119,7 @@ public:
static void RequestIslands(eLevelName level);
static void RequestSpecialModel(int32 modelId, const char *modelName, int32 flags);
static void RequestSpecialChar(int32 charId, const char *modelName, int32 flags);
static void DecrementRef(int32 id);
static void RemoveModel(int32 id);
static void RemoveTxd(int32 id) { RemoveModel(id + STREAM_OFFSET_TXD); }
static void RemoveUnusedBuildings(eLevelName level);
@@ -139,12 +141,14 @@ public:
static void SetModelTxdIsDeletable(int32 id);
static void SetMissionDoesntRequireModel(int32 id);
static int32 GetCdImageOffset(int32 lastPosn);
static int32 GetNextFileOnCd(int32 position, bool priority);
static bool ProcessLoadingChannel(int32 ch);
static void RequestModelStream(int32 ch);
static bool ProcessLoadingChannel(int32 ch);
static void LoadRequestedModels(void);
static void LoadAllRequestedModels(bool priority);
static void FlushChannels(void);
static void FlushRequestList(void);
static int32 GetCdImageOffset(int32 lastPosn);
static void MakeSpaceFor(int32 size);
static void ImGonnaUseStreamingMemory(void);