void COGLColorCombinerNvidia::InitCombinerCycle12(void)
{
if( !m_bNVSupported ) {COGLColorCombiner4::InitCombinerCycle12(); return;}
glEnable(GL_REGISTER_COMBINERS_NV);
#ifdef DEBUGGER
if( debuggerDropCombiners )
{
m_vCompiledSettings.clear();
m_dwLastMux0 = m_dwLastMux1 = 0;
debuggerDropCombiners = false;
}
#endif
m_pOGLRender->EnableMultiTexture();
bool combinerIsChanged = false;
if( m_pDecodedMux->m_dwMux0 != m_dwLastMux0 || m_pDecodedMux->m_dwMux1 != m_dwLastMux1 || m_lastIndex < 0 )
{
combinerIsChanged = true;
m_lastIndex = FindCompiledMux();
if( m_lastIndex < 0 ) // Can not found
{
NVRegisterCombinerParserType result;
ParseDecodedMux(result);
m_lastIndex= SaveParserResult(result);
}
m_dwLastMux0 = m_pDecodedMux->m_dwMux0;
m_dwLastMux1 = m_pDecodedMux->m_dwMux1;
GenerateNVRegisterCombinerSetting(m_lastIndex);
}
m_pOGLRender->SetAllTexelRepeatFlag();
if( m_bCycleChanged || combinerIsChanged || gRDP.texturesAreReloaded || gRDP.colorsAreReloaded )
{
gRDP.texturesAreReloaded = false;
if( m_bCycleChanged || combinerIsChanged )
{
GenerateNVRegisterCombinerSettingConstants(m_lastIndex);
GenerateNVRegisterCombinerSetting(m_lastIndex);
ApplyFogAtFinalStage();
}
else if( gRDP.colorsAreReloaded )
{
GenerateNVRegisterCombinerSettingConstants(m_lastIndex);
}
gRDP.colorsAreReloaded = false;
}
}
int CNvTNTCombiner::ParseDecodedMux()
{
TNT2CombinerSaveType res;
res.numOfUnits = 2;
(*m_ppDecodedMux)->To_AB_Add_CD_Format();
for( int i=0; i<res.numOfUnits*2; i++ ) // Set combiner for each texture unit
{
// For each texture unit, set both RGB and Alpha channel
// Keep in mind that the m_pDecodeMux has been reformated and simplified very well
TNT2CombinerType &unit = res.units[i/2];
TNT2CombType &comb = unit.Combs[i%2];
CombinerFormatType type = (*m_ppDecodedMux)->splitType[i];
N64CombinerType &m = (*m_ppDecodedMux)->m_n64Combiners[i];
comb.arg0 = comb.arg1 = comb.arg2 = comb.arg3 = MUX_0;
unit.ops[i%2] = 0x0104; //Add;
//Subtract
switch( type )
{
case CM_FMT_TYPE_NOT_USED:
comb.arg0 = MUX_COMBINED;
comb.arg1 = MUX_1;
comb.arg2 = MUX_0;
comb.arg3 = MUX_1;
case CM_FMT_TYPE_D: // = A
comb.arg0 = m.d;
comb.arg1 = MUX_1;
comb.arg2 = MUX_0;
comb.arg3 = MUX_0;
break;
case CM_FMT_TYPE_A_ADD_D: // = A+D
comb.arg0 = m.a;
comb.arg1 = MUX_1;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
break;
case CM_FMT_TYPE_A_SUB_B: // = A-B
comb.arg0 = m.a^MUX_COMPLEMENT;
comb.arg1 = MUX_1;
unit.ops[i%2] = GL_SUBTRACT_ARB;
comb.arg2 = m.b;
comb.arg3 = MUX_1;
break;
case CM_FMT_TYPE_A_MOD_C: // = A*C
comb.arg0 = m.a;
comb.arg1 = m.c;
comb.arg2 = MUX_0;
comb.arg3 = MUX_0;
break;
case CM_FMT_TYPE_A_MOD_C_ADD_D: // = A*C+D
comb.arg0 = m.a;
comb.arg1 = m.c;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
break;
case CM_FMT_TYPE_A_LERP_B_C: // = (A-B)*C+B
comb.arg0 = m.a;
comb.arg1 = m.c;
comb.arg2 = m.c^MUX_COMPLEMENT;
comb.arg3 = m.b;
if( isComb(m.b) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
break;
case CM_FMT_TYPE_A_SUB_B_ADD_D: // = A-B+D
// fix me, to use 2 texture units
if( isTex(m.b) && isTex(m.d) )
{
comb.arg0 = m.a;
comb.arg1 = m.b;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
}
else if( isTex(m.b) && !isComb(m.d) )
{
comb.arg0 = m.a^MUX_COMPLEMENT;
comb.arg1 = MUX_1;
comb.arg2 = m.b;
comb.arg3 = MUX_1;
unit.ops[i%2] = GL_SUBTRACT_ARB;
}
else if( !isTex(m.b) && isTex(m.d) )
{
comb.arg0 = m.a;
comb.arg1 = MUX_1;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
}
else
{
comb.arg0 = m.a;
comb.arg1 = m.b;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
}
break;
case CM_FMT_TYPE_A_SUB_B_MOD_C: // = (A-B)*C
comb.arg0 = m.a^MUX_COMPLEMENT;
comb.arg1 = m.c;
comb.arg2 = m.c;
comb.arg3 = m.b;
unit.ops[i%2] = GL_SUBTRACT_ARB;
break;
case CM_FMT_TYPE_AB_ADD_CD: // = AB+CD
comb.arg0 = m.a;
comb.arg1 = m.b;
comb.arg2 = m.c;
comb.arg3 = m.d;
if( isComb(m.d) || isComb(m.c) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
break;
case CM_FMT_TYPE_AB_SUB_CD: // = AB-CD
comb.arg0 = m.a^MUX_COMPLEMENT;
comb.arg1 = m.b;
unit.ops[i%2] = GL_SUBTRACT_ARB;
comb.arg2 = m.c;
comb.arg3 = m.d;
break;
case CM_FMT_TYPE_A_B_C_D: // = (A-B)*C+D
default:
if( !isComb(m.d) && !isTex(m.d) )
{
comb.arg0 = m.a^MUX_COMPLEMENT;
comb.arg1 = m.c;
unit.ops[i%2] = GL_SUBTRACT_ARB;
comb.arg2 = m.c;
comb.arg3 = m.b;
}
else if( !isComb(m.b) && !isTex(m.b) )
{
comb.arg0 = m.a;
comb.arg1 = m.c;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
}
else if( !isComb(m.c) && !isTex(m.c) )
{
comb.arg0 = m.a;
comb.arg1 = m.b;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
}
else
{
comb.arg0 = m.a;
comb.arg1 = m.c;
comb.arg2 = m.d;
comb.arg3 = MUX_1;
if( isComb(m.d) )
{
swap(comb.arg0, comb.arg2);
swap(comb.arg1, comb.arg3);
}
}
break;
}
}
ParseDecodedMuxForConstants(res);
return SaveParserResult(res);
}
