void plPassMtl::SetupGfxMultiMaps(TimeValue t, Material *mtl, MtlMakerCallback &cb)
{
#if 0
if (texHandleValid.InInterval(t)) {
mtl->texture.SetCount(numTexHandlesUsed);
for (int i=0; i<numTexHandlesUsed; i++) {
if (texHandle[i]) {
mtl->texture[i].textHandle = texHandle[i]->GetHandle();
Texmap *tx = (*maps)[useSubForTex[i]].map;
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[i], tx );
SetTexOps(mtl,i,texOpsType[i]);
}
}
return;
}
#endif
#if 0 // WTF?!?!?!?
Texmap *tx[2];
int diffChan = stdIDToChannel[ ID_DI ];
int opacChan = stdIDToChannel[ ID_OP ];
tx[0] = (*maps)[diffChan].IsActive()?(*maps)[diffChan].map:NULL;
tx[1] = (*maps)[opacChan].IsActive()?(*maps)[opacChan].map:NULL;
#endif
int nsupport = cb.NumberTexturesSupported();
#if 0
BITMAPINFO *bmi[NTEXHANDLES];
int nmaps=0;
for (int i=0; i<NTEXHANDLES; i++) {
if (tx[i]) nmaps ++;
bmi[i] = NULL;
}
mtl->texture.SetCount(nmaps);
if (nmaps==0)
return;
for (i=0; i<nmaps; i++)
mtl->texture[i].textHandle = NULL;
texHandleValid.SetInfinite();
Interval valid;
BOOL needDecal = FALSE;
int ntx = 0;
int op;
int forceW = 0;
int forceH = 0;
if (tx[0]) {
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[0], tx[0]);
TextureInfo &ti = mtl->texture[0];
if (ti.tiling[0]==GW_TEX_NO_TILING||ti.tiling[1]==GW_TEX_NO_TILING)
needDecal = TRUE;
op = needDecal?TXOP_ALPHABLEND:TXOP_MODULATE;
bmi[0] = tx[0]->GetVPDisplayDIB(t,cb,valid,FALSE);
if (bmi[0]) {
texHandleValid &= valid;
useSubForTex[0] = diffChan;
ntx = 1;
forceW = bmi[0]->bmiHeader.biWidth;
forceH = bmi[0]->bmiHeader.biHeight;
}
}
if (tx[1]) {
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[ntx], tx[1]);
if (nsupport>ntx) {
bmi[1] = tx[1]->GetVPDisplayDIB(t,cb,valid,TRUE);
if (bmi[1]) {
texHandleValid &= valid;
StuffAlpha(bmi[1], (*maps)[opacChan].amount, GetOpacity(t),ntx?whiteCol:pShader->GetDiffuseClr(t));
texHandle[ntx] = cb.MakeHandle(bmi[1]);
bmi[1] = NULL;
mtl->texture[ntx].textHandle = texHandle[ntx]->GetHandle();
SetTexOps(mtl,ntx,TXOP_OPACITY);
useSubForTex[ntx] = opacChan;
ntx++;
}
}
else {
if (!needDecal) {
TextureInfo ti;
// if (SameUV(mtl->texture[0],mtl->texture[1])) {
// Not really correct to combine channels for different UV's but what the heck.
bmi[1] = tx[1]->GetVPDisplayDIB(t,cb,valid,TRUE, forceW, forceH);
if (bmi[1]) {
texHandleValid &= valid;
StuffAlphaInto(bmi[1], bmi[0], (*maps)[opacChan].amount, GetOpacity(t));
op = TXOP_OPACITY;
free(bmi[1]);
bmi[1] = NULL;
}
// }
}
}
}
if (bmi[0]) {
texHandle[0] = cb.MakeHandle(bmi[0]);
bmi[0] = NULL;
mtl->texture[0].textHandle = texHandle[0]->GetHandle();
SetTexOps(mtl,0,op);
}
mtl->texture.SetCount(ntx);
numTexHandlesUsed = ntx;
#endif
}
void Composite::SetupGfxMultiMaps(TimeValue t, Material *mtl, MtlMakerCallback &cb)
{
Interval valid;
Texmap *sub[MAXTEXHANDLES];
int texOp;
IHardwareMaterial *pIHWMat = (IHardwareMaterial *)GetProperty(PROPID_HARDWARE_MATERIAL);
if (pIHWMat) {
// This is only true if Direct3D is in use
if (texHandleValid.InInterval(t)) {
pIHWMat->SetNumTexStages(numTexHandlesUsed);
int nt = numTexHandlesUsed;
if (numTexHandlesUsed == 1) {
texOp = TX_MODULATE;
}
else {
texOp = TX_ALPHABLEND;
}
for (int i = 0; i < nt; i++) {
if (texHandle[i]) {
pIHWMat->SetTexture(i, texHandle[i]->GetHandle());
// Kludge to pass in the TextureStage number
mtl->texture[0].useTex = i;
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[0], subTex[useSubForTex[i]]);
SetHWTexOps(pIHWMat, i, texOp);
}
}
return;
}
else {
DiscardTexHandles();
}
int forceW = 0;
int forceH = 0;
int nsupport = cb.NumberTexturesSupported();
nsupport = (nsupport > MAXTEXHANDLES) ? MAXTEXHANDLES : nsupport;
numTexHandlesUsed = 0;
for (int i = 0; i < MAXTEXHANDLES; i++) {
texHandle[i] = NULL;
sub[i] = NULL;
}
int nmaps = 0;
for (i = 0; i < subTex.Count(); i++) {
if (mapOn[i]) {
if (subTex[i]) {
sub[nmaps] = subTex[i];
useSubForTex[nmaps] = i;
if (++nmaps >= nsupport) {
break;
}
}
}
}
pIHWMat->SetNumTexStages(nmaps);
for (i = 0; i < nmaps; i++) {
pIHWMat->SetTexture(i, (DWORD_PTR)NULL);
}
numTexHandlesUsed = nmaps;
texHandleValid.SetInfinite();
if (numTexHandlesUsed == 1) {
texOp = TX_MODULATE;
}
else {
texOp = TX_ALPHABLEND;
}
for (i = 0; i < numTexHandlesUsed; i++) {
// Kludge to pass in the TextureStage number
mtl->texture[0].useTex = i;
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[0], sub[i]);
BITMAPINFO *bmi = sub[i]->GetVPDisplayDIB(t, cb, valid, FALSE, 0, 0);
texHandle[i] = cb.MakeHandle(bmi);
pIHWMat->SetTexture(i, texHandle[i]->GetHandle());
SetHWTexOps(pIHWMat, i, texOp);
}
}
else {
if (texHandleValid.InInterval(t)) {
mtl->texture.SetCount(numTexHandlesUsed);
int nt = numTexHandlesUsed;
for (int i=0; i<nt; i++) {
if (texHandle[i]) {
mtl->texture[i].textHandle = texHandle[i]->GetHandle();
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[i], subTex[useSubForTex[i]] );
SetTexOps(&mtl->texture[i],numTexHandlesUsed==1?TX_MODULATE:TX_ALPHABLEND);
}
}
return;
}
else {
DiscardTexHandles();
}
int forceW = 0;
int forceH = 0;
int nsupport = cb.NumberTexturesSupported();
nsupport = (nsupport > MAXTEXHANDLES) ? MAXTEXHANDLES : nsupport;
numTexHandlesUsed = 0;
for (int i=0; i<MAXTEXHANDLES; i++) {
texHandle[i] = NULL;
sub[i]=NULL;
}
int nmaps = 0;
for (i=0; i<subTex.Count(); i++) {
if (mapOn[i]) {
if (subTex[i]) {
sub[nmaps] = subTex[i];
useSubForTex[nmaps] = i;
if (++nmaps>=nsupport)
break;
}
}
}
mtl->texture.SetCount(nmaps);
for (i=0; i<nmaps; i++) {
mtl->texture[i].textHandle = NULL;
}
numTexHandlesUsed = nmaps;
texHandleValid.SetInfinite();
for (i=0; i<nmaps; i++) {
cb.GetGfxTexInfoFromTexmap(t, mtl->texture[i], sub[i] );
BITMAPINFO *bmi = sub[i]->GetVPDisplayDIB(t,cb,valid,FALSE,0,0);
texHandle[i] = cb.MakeHandle(bmi);
mtl->texture[i].textHandle = texHandle[i]->GetHandle();
SetTexOps(&mtl->texture[i],nmaps==1?TX_MODULATE:TX_ALPHABLEND);
}
mtl->texture.SetCount(nmaps);
}
}
