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dolphin/Source/Plugins/Plugin_VideoDX9/Src/DLCompiler.cpp

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C++
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#include "stdafx.h"
#if 0
#include "OpcodeDecoding.h"
#include "VertexLoader.h"
#include "VertexHandler.h"
#include "DataReader.h"
#include "BPStructs.h"
#include "CPStructs.h"
#include "XFStructs.h"
#include "DLCompiler.h"
#include "x86.h"
#include "main.h"
#include "Utils.h"
CompiledDList::CompiledDList(u32 _addr, u32 _size)
{
dataSize = 0;
data = 0;
code = 0;
addr = _addr;
size = _size;
pass = 0;
numBatches = 0;
batches = 0;
}
CompiledDList::~CompiledDList()
{
if (data)
delete [] data;
if (code)
delete [] code;
if (batches)
delete [] batches;
}
bool CompiledDList::Call()
{
switch(pass) {
case 0: // First compiling pass : find data size
if (Pass1())
{
pass = 1;
return true;
}
else
return false;
case 1: // Second compiling pass : actually compile
//if pass1 succeeded, pass2 will too
Pass2();
pass = 2;
return true;
case 2: // Run pass - we have a compiled dlist, just call it
Run();
return true;
default:
//ERROR
return false;
}
}
bool CompiledDList::Pass1()
{
/* //find the size of code + data, if the dlist is worth recompiling etc
// at the same time, do the ordinary stuff
g_pDataReader = &dlistReader;
OpcodeReaders::SetDListReader(addr, addr+size);
dataSize = 0;
codeSize = 0;
numBatches = 0;
bool lastIsPrim = false;
while (OpcodeReaders::IsDListOKToRead())
{
int Cmd = g_pDataReader->Read8();
switch(Cmd)
{
case GX_LOAD_CP_REG: //0x08
{
u32 SubCmd = g_pDataReader->Read8();
u32 Value = g_pDataReader->Read32();
LoadCPReg(SubCmd,Value);
//COMPILER
codeSize+=13;
}
break;
case GX_LOAD_XF_REG:
{
u32 Cmd2 = g_pDataReader->Read32();
int dwTransferSize = ((Cmd2>>16)&15) + 1;
DWORD dwAddress = Cmd2 & 0xFFFF;
static u32 pData[16];
for (int i=0; i<dwTransferSize; i++)
pData[i] = g_pDataReader->Read32();
LoadXFReg(dwTransferSize,dwAddress,pData);
//COMPILER
dataSize+=dwTransferSize;
codeSize+=17;
}
break;
case GX_LOAD_BP_REG: //0x61
{
u32 cmd=g_pDataReader->Read32();
LoadBPReg(cmd);
codeSize+=9;
}
break;
case GX_LOAD_INDX_A: //used for position matrices
LoadIndexedXF(g_pDataReader->Read32(),0xC);
codeSize+=13;
break;
case GX_LOAD_INDX_B: //used for normal matrices
LoadIndexedXF(g_pDataReader->Read32(),0xD);
codeSize+=13;
break;
case GX_LOAD_INDX_C: //used for postmatrices
LoadIndexedXF(g_pDataReader->Read32(),0xE);
codeSize+=13;
break;
case GX_LOAD_INDX_D: //used for lights
LoadIndexedXF(g_pDataReader->Read32(),0xF);
codeSize+=13;
break;
case GX_CMD_CALL_DL:
MessageBox(0,"Display lists can't recurse!!","error",0);
break;
case GX_CMD_INVL_VC:// Invalidate (vertex cache?)
break;
case GX_NOP:
break;
default:
if (Cmd&0x80)
{
int primitive = (Cmd&GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT;
if (lastIsPrim)
{
//join to last
}
else
{
//finish up last and commit
}
u16 numVertices = g_pDataReader->Read16();
tempvarray.Reset();
VertexLoader::SetVArray(&tempvarray);
VertexLoader *loader = &VertexLoader[Cmd&GX_VAT_MASK];
loader->Setup();
loader->PrepareRun();
int vsize = loader->GetVertexSize();
loader->RunVertices(numVertices);
CVertexHandler::DrawVertices(primitive, numVertices, &tempvarray);
CVertexHandler::Flush();
//COMPILER
codeSize+=21;
numBatches++;
lastIsPrim = true;
}
break;
}
}
if (lastIsPrim)
{
//finish up last and commit
}
codeSize*=2;*/
return true;
}
void CompiledDList::Pass2()
{
/* OpcodeReaders::SetDListReader(addr, addr+size);
data = new u32[dataSize];
code = new u8[codeSize]; //at least
batches = new Batch[numBatches];
int batchCount = 0;
u32 *dataptr = data;
x86Init();
x86SetPtr((s8*)code);
//WC8(0xCC);
//actually do the recompiling, emit code and data, protect the memory
// but again, at the same time do the ordinary stuff
// so the compiled display list won't be run until the third time actually
bool dump = false,lastIsGeom=false;
FILE *f;
#ifndef TEASER
if (dump)
{
f=fopen("D:\\dlistlogs.txt","a");
fprintf(f,"===========================================\n");
}
#endif
while (OpcodeReaders::IsDListOKToRead())
{
int Cmd = g_pDataReader->Read8();
switch(Cmd)
{
case GX_LOAD_CP_REG: //0x08
{
lastIsGeom = false;
u32 SubCmd = g_pDataReader->Read8();
u32 Value = g_pDataReader->Read32();
if (dump)
fprintf(f,"CP | %02x %08x\n",SubCmd,Value);
LoadCPReg(SubCmd,Value);
//COMPILER
PUSH_WordToStack(Value);
PUSH_WordToStack(SubCmd);
CALLFunc((u32)LoadCPReg);
}
break;
case GX_LOAD_XF_REG:
{
lastIsGeom = false;
u32 Cmd2 = g_pDataReader->Read32();
int dwTransferSize = ((Cmd2>>16)&15) + 1;
u32 dwAddress = Cmd2 & 0xFFFF;
static u32 pData[16];
u32 *oldDataPtr = dataptr;
if (dump)
{
fprintf(f,"XF | %01xx %04x\n",dwTransferSize,dwAddress);
for (int i=0; i<dwTransferSize; i++)
fprintf(f, "%08x | %f\n",oldDataPtr[i], *((float*)oldDataPtr+i));
}
for (int i=0; i<dwTransferSize; i++) // a little compiler here too
*dataptr++ = g_pDataReader->Read32();
LoadXFReg(dwTransferSize,dwAddress,oldDataPtr);
//COMPILER
PUSH_WordToStack((u32)oldDataPtr);
PUSH_WordToStack(dwAddress);
PUSH_WordToStack(dwTransferSize);
CALLFunc((u32)LoadXFReg);
}
break;
case GX_LOAD_BP_REG: //0x61
{
lastIsGeom = false;
u32 cmd=g_pDataReader->Read32();
if (dump)
fprintf(f,"BP | %08x\n",cmd);
LoadBPReg(cmd);
//COMPILER
PUSH_WordToStack(cmd);
CALLFunc((u32)LoadBPReg);
}
break;
case GX_LOAD_INDX_A: //usually used for position matrices
{
lastIsGeom = false;
u32 value = g_pDataReader->Read32();
LoadIndexedXF(value,0xC);
//COMPILER
PUSH_WordToStack(0xC);
PUSH_WordToStack(value);
CALLFunc((u32)LoadIndexedXF);
if (dump)
fprintf(f,"LOADINDEXA | pos matrix\n");
}
break;
case GX_LOAD_INDX_B: //usually used for normal matrices
{
lastIsGeom = false;
u32 value = g_pDataReader->Read32();
LoadIndexedXF(value,0xD);
//COMPILER
PUSH_WordToStack(0xD);
PUSH_WordToStack(value);
CALLFunc((u32)LoadIndexedXF);
if (dump)
fprintf(f,"LOADINDEXB | nrm matrix\n");
}
break;
case GX_LOAD_INDX_C: //usually used for postmatrices
{
lastIsGeom = false;
u32 value = g_pDataReader->Read32();
LoadIndexedXF(value,0xE);
//COMPILER
PUSH_WordToStack(0xE);
PUSH_WordToStack(value);
CALLFunc((u32)LoadIndexedXF);
if (dump)
fprintf(f,"LOADINDEXC | post matrix\n");
}
break;
case GX_LOAD_INDX_D: //usually used for lights
{
lastIsGeom = false;
u32 value = g_pDataReader->Read32();
LoadIndexedXF(value,0xF);
//COMPILER
PUSH_WordToStack(0xF);
PUSH_WordToStack(value);
CALLFunc((u32)LoadIndexedXF);
if (dump)
fprintf(f,"LOADINDEXD | light\n");
}
break;
case GX_CMD_CALL_DL:
// ERORRR
break;
case GX_CMD_INVL_VC:// Invalidate (vertex cache?)
if (dump)
fprintf(f,"invalidate vc\n");
break;
case GX_NOP:
if (dump)
fprintf(f,"nop\n");
break;
default:
if (Cmd&0x80)
{
int primitive = (Cmd&GX_PRIMITIVE_MASK) >> GX_PRIMITIVE_SHIFT;
//if (lastIsGeom) INCSTAT(stats.numJoins);
u16 numVertices = g_pDataReader->Read16();
if (dump)
fprintf(f,"DP: prim=%02x numv=%i\n",primitive,numVertices);
DecodedVArray &va = batches[batchCount].varray;
VertexLoader *loader = &VertexLoader[Cmd&GX_VAT_MASK];
TVtxDesc &vd = loader->GetVtxDesc();
VertexLoader::SetVArray(&va);
loader->Setup();
loader->PrepareRun();
// va.numColors = loader->GetNumColors();
// va.numUVs = loader->GetNumTCs();
// va.numNormals = loader->GetNumNormals();
//va.num
va.Create(numVertices,vd.PosMatIdx,
vd.Tex0MatIdx+vd.Tex1MatIdx+vd.Tex2MatIdx+vd.Tex3MatIdx+
vd.Tex4MatIdx+vd.Tex5MatIdx+vd.Tex6MatIdx+vd.Tex7MatIdx,
va.numNormals, va.numColors, va.numTCs);
int vsize = loader->GetVertexSize();
loader->RunVertices(numVertices);
CVertexHandler::DrawVertices(primitive, numVertices, &va);
CVertexHandler::Flush();
// YES we have now filled our varray
//LETS COMPILE
PUSH_WordToStack(primitive);
PUSH_WordToStack(batchCount);
PUSH_WordToStack((u32)this);
CALLFunc((u32)DrawHelperHelper);
batchCount++;
lastIsGeom = true;
if (dump)
fprintf(f,"DRAW PRIMITIVE: prim=%02x numv=%i\n",primitive,numVertices);
}
break;
}
}
if (dump)
{
fprintf(f,"***************************************\n\n\n");
}
RET();
if (dump)
fclose(f);*/
//we're done, next time just kick the compiled list off, much much faster than interpreting!
}
void CompiledDList::DrawHelperHelper(CompiledDList *dl, int vno, int prim)
{
Batch &b = dl->batches[vno];
CVertexHandler::DrawVertices(prim, b.varray.GetSize(), &b.varray);
}
void CompiledDList::Run()
{
//run the code
((void (*)())(code))();
CVertexHandler::Flush();
}
DListCache::DLCache DListCache::dlists;
void DListCache::Init()
{
}
void DListCache::Shutdown()
{
DLCache::iterator iter = dlists.begin();
for (;iter!=dlists.end();iter++)
iter->second.Destroy();
dlists.clear();
}
void DListCache::Call(u32 _addr, u32 _size)
{
DLCache::iterator iter;
iter = dlists.find(_addr);
if (iter != dlists.end())
{
if (iter->second.size == _size)
{
iter->second.dlist->Call();
return;
}
else // wrong size, need to recompile
{
iter->second.Destroy();
iter=dlists.erase(iter);
}
}
//Make an entry in the table
DLCacheEntry entry;
entry.dlist = new CompiledDList(_addr, _size);
entry.dlist->Call();
entry.frameCount = frameCount;
entry.size = _size;
dlists[_addr] = entry;
INCSTAT(stats.numDListsCreated);
SETSTAT(stats.numDListsAlive,(int)dlists.size());
}
void DListCache::Cleanup()
{
for (DLCache::iterator iter=dlists.begin(); iter!=dlists.end();iter++)
{
DLCacheEntry &entry = iter->second;
if (entry.frameCount<frameCount-80)
{
entry.Destroy();
iter = dlists.erase(iter);
}
}
SETSTAT(stats.numDListsAlive,(int)dlists.size());
}
#endif
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