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stencil render states

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aap
2020-12-16 15:48:26 +01:00
parent 526f17fadc
commit ed9cb45ee9
3 changed files with 335 additions and 2 deletions
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125
src/d3d/d3ddevice.cpp
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@@ -77,6 +77,14 @@ struct RwStateCache {
uint32 fogenable;
RGBA fogcolor;
uint32 cullmode;
uint32 stencilenable;
uint32 stencilpass;
uint32 stencilfail;
uint32 stencilzfail;
uint32 stencilfunc;
uint32 stencilref;
uint32 stencilmask;
uint32 stencilwritemask;
uint32 alphafunc;
uint32 alpharef;
@@ -157,6 +165,30 @@ static uint32 blendMap[] = {
D3DBLEND_SRCALPHASAT
};
static uint32 stencilOpMap[] = {
D3DSTENCILOP_KEEP, // actually invalid
D3DSTENCILOP_KEEP,
D3DSTENCILOP_ZERO,
D3DSTENCILOP_REPLACE,
D3DSTENCILOP_INCRSAT,
D3DSTENCILOP_DECRSAT,
D3DSTENCILOP_INVERT,
D3DSTENCILOP_INCR,
D3DSTENCILOP_DECR
};
static uint32 stencilFuncMap[] = {
D3DCMP_NEVER, // actually invalid
D3DCMP_NEVER,
D3DCMP_LESS,
D3DCMP_EQUAL,
D3DCMP_LESSEQUAL,
D3DCMP_GREATER,
D3DCMP_NOTEQUAL,
D3DCMP_GREATEREQUAL,
D3DCMP_ALWAYS
};
static uint32 alphafuncMap[] = {
D3DCMP_ALWAYS,
D3DCMP_GREATEREQUAL,
@@ -625,6 +657,56 @@ setRwRenderState(int32 state, void *pvalue)
setRenderState(D3DRS_CULLMODE, cullmodeMap[value]);
}
break;
case STENCILENABLE:
if(rwStateCache.stencilenable != bval){
rwStateCache.stencilenable = bval;
setRenderState(D3DRS_STENCILENABLE, bval);
}
break;
case STENCILFAIL:
if(rwStateCache.stencilfail != value){
rwStateCache.stencilfail = value;
setRenderState(D3DRS_STENCILFAIL, stencilOpMap[value]);
}
break;
case STENCILZFAIL:
if(rwStateCache.stencilzfail != value){
rwStateCache.stencilzfail = value;
setRenderState(D3DRS_STENCILZFAIL, stencilOpMap[value]);
}
break;
case STENCILPASS:
if(rwStateCache.stencilpass != value){
rwStateCache.stencilpass = value;
setRenderState(D3DRS_STENCILPASS, stencilOpMap[value]);
}
break;
case STENCILFUNCTION:
if(rwStateCache.stencilfunc != value){
rwStateCache.stencilfunc = value;
setRenderState(D3DRS_STENCILFUNC, stencilFuncMap[value]);
}
break;
case STENCILFUNCTIONREF:
if(rwStateCache.stencilref != value){
rwStateCache.stencilref = value;
setRenderState(D3DRS_STENCILREF, value);
}
break;
case STENCILFUNCTIONMASK:
if(rwStateCache.stencilmask != value){
rwStateCache.stencilmask = value;
setRenderState(D3DRS_STENCILMASK, value);
}
break;
case STENCILFUNCTIONWRITEMASK:
if(rwStateCache.stencilwritemask != value){
rwStateCache.stencilwritemask = value;
setRenderState(D3DRS_STENCILWRITEMASK, value);
}
break;
case ALPHATESTFUNC:
if(rwStateCache.alphafunc != value){
rwStateCache.alphafunc = value;
@@ -694,6 +776,32 @@ getRwRenderState(int32 state)
case CULLMODE:
val = rwStateCache.cullmode;
break;
case STENCILENABLE:
val = rwStateCache.stencilenable;
break;
case STENCILFAIL:
val = rwStateCache.stencilfail;
break;
case STENCILZFAIL:
val = rwStateCache.stencilzfail;
break;
case STENCILPASS:
val = rwStateCache.stencilpass;
break;
case STENCILFUNCTION:
val = rwStateCache.stencilfunc;
break;
case STENCILFUNCTIONREF:
val = rwStateCache.stencilref;
break;
case STENCILFUNCTIONMASK:
val = rwStateCache.stencilmask;
break;
case STENCILFUNCTIONWRITEMASK:
val = rwStateCache.stencilwritemask;
break;
case ALPHATESTFUNC:
val = rwStateCache.alphafunc;
break;
@@ -1550,6 +1658,23 @@ initD3D(void)
rwStateCache.vertexAlpha = 0;
rwStateCache.textureAlpha = 0;
rwStateCache.stencilenable = 0;
d3ddevice->SetRenderState(D3DRS_STENCILENABLE, FALSE);
rwStateCache.stencilfail = STENCILKEEP;
d3ddevice->SetRenderState(D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP);
rwStateCache.stencilzfail = STENCILKEEP;
d3ddevice->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP);
rwStateCache.stencilpass = STENCILKEEP;
d3ddevice->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_KEEP);
rwStateCache.stencilfunc = STENCILALWAYS;
d3ddevice->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_ALWAYS);
rwStateCache.stencilref = 0;
d3ddevice->SetRenderState(D3DRS_STENCILREF, 0);
rwStateCache.stencilmask = 0xFFFFFFFF;
d3ddevice->SetRenderState(D3DRS_STENCILMASK, 0xFFFFFFFF);
rwStateCache.stencilwritemask = 0xFFFFFFFF;
d3ddevice->SetRenderState(D3DRS_STENCILWRITEMASK, 0xFFFFFFFF);
setTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
// setTextureStageState(0, D3DTSS_CONSTANT, 0xFFFFFFFF);
// setTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1);