piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-25 23:29:44 -06:00
Code Issues Packages Projects Releases Wiki Activity

DataReader migration to faster one: first step.

Browse Source 
TODO: doing it for DX9, move DataReader to VideoCommon, remove dirty debug #def if ok

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@729 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
memberTwo.mb2
2008-09-29 17:29:25 +00:00
parent d80178bd89
commit df9eba79b2
13 changed files with 423 additions and 204 deletions
Download Patch File Download Diff File Expand all files Collapse all files

137
Source/Plugins/Plugin_VideoOGL/Src/DataReader.h
View File

@ -18,6 +18,10 @@
#ifndef _DATAREADER_H
#define _DATAREADER_H
#include "Fifo.h"
#if !defined(DATAREADER_INLINE) || defined(DATAREADER_DEBUG)
// =================================================================================================
// IDataReader
// =================================================================================================
@ -34,6 +38,7 @@ public:
virtual u32 Read32() = 0;
virtual int GetPosition() = 0; // return values can be anything, as long as relative distances are correct
virtual int GetRealPtr() = 0;
};
// =================================================================================================
@ -52,6 +57,7 @@ public:
virtual u16 Read16();
virtual u32 Read32();
virtual int GetPosition();
virtual int GetRealPtr();
};
// =================================================================================================
@ -76,8 +82,137 @@ public:
virtual u16 Read16();
virtual u32 Read32();
virtual int GetPosition();
virtual int GetRealPtr();
};
extern IDataReader* g_pDataReader;
#endif
#ifdef DATAREADER_INLINE
extern u32 g_pVideoData;
#endif
#ifdef DATAREADER_DEBUG
extern u32 g_pDataReaderRealPtr;
#define DATAREADER_DEBUG_CHECK_PTR g_pDataReaderRealPtr = g_pDataReader->GetRealPtr(); \
if (g_pDataReaderRealPtr!=g_pVideoData) _asm int 3
#define DATAREADER_DEBUG_CHECK_PTR_VAL g_pDataReaderRealPtr = g_pDataReader->GetRealPtr(); \
if ((g_pDataReaderRealPtr != g_pVideoData) || (tmp != tmpdb)) _asm int 3
//#define DATAREADER_DEBUG_CHECK_PTR_VAL DATAREADER_DEBUG_CHECK_PTR
#else
#define DATAREADER_DEBUG_CHECK_PTR
#define DATAREADER_DEBUG_CHECK_PTR_VAL
#endif
#ifdef DATAREADER_INLINE
inline u8 DataPeek8(u32 _uOffset)
{
u8 tmp = *(u8*)(g_pVideoData + _uOffset);
return tmp;
}
inline u16 DataPeek16(u32 _uOffset)
{
u16 tmp = Common::swap16(*(u16*)(g_pVideoData + _uOffset));
return tmp;
}
inline u32 DataPeek32(u32 _uOffset) {
u32 tmp = Common::swap32(*(u32*)(g_pVideoData + _uOffset));
return tmp;
}
inline u8 DataReadU8()
{
u8 tmp = *(u8*)g_pVideoData;
g_pVideoData++;
#ifdef DATAREADER_DEBUG
u8 tmpdb = g_pDataReader->Read8();
DATAREADER_DEBUG_CHECK_PTR_VAL;
#endif
return tmp;
}
inline u16 DataReadU16()
{
u16 tmp = Common::swap16(*(u16*)g_pVideoData);
g_pVideoData+=2;
#ifdef DATAREADER_DEBUG
u16 tmpdb = g_pDataReader->Read16();
DATAREADER_DEBUG_CHECK_PTR_VAL;
#endif
return tmp;
}
inline u32 DataReadU32()
{
u32 tmp = Common::swap32(*(u32*)g_pVideoData);
g_pVideoData+=4;
#ifdef DATAREADER_DEBUG
u32 tmpdb = g_pDataReader->Read32();
DATAREADER_DEBUG_CHECK_PTR_VAL;
#endif
return tmp;
}
inline float DataReadF32()
{
union {u32 i; float f;} temp;
temp.i = Common::swap32(*(u32*)g_pVideoData);
g_pVideoData+=4;
float tmp = temp.f;
#ifdef DATAREADER_DEBUG
//TODO clean up
u32 tmp3 = g_pDataReader->Read32();
float tmpdb = *(float*)(&tmp3);
DATAREADER_DEBUG_CHECK_PTR_VAL;
#endif
return tmp;
}
inline u32 DataGetPosition()
{
#ifdef DATAREADER_DEBUG
DATAREADER_DEBUG_CHECK_PTR;
#endif
return g_pVideoData;
}
inline void DataSkip(u32 skip)
{
g_pVideoData += skip;
#ifdef DATAREADER_DEBUG
g_pDataReader->Skip(skip);
DATAREADER_DEBUG_CHECK_PTR;
#endif
}
#else
inline u8 DataReadU8()
{
u8 tmp = g_pDataReader->Read8();
return tmp;
}
inline u16 DataReadU16()
{
u16 tmp = g_pDataReader->Read16();
return tmp;
}
inline u32 DataReadU32()
{
u32 tmp = g_pDataReader->Read32();
return tmp;
}
inline float DataReadF32()
{
u32 tmp2 = g_pDataReader->Read32();
float tmp = *(float*)(&tmp2);
return tmp;
}
inline void DataSkip(u32 skip)
{
g_pDataReader->Skip(skip);
}
#endif
#endif