mirror of
https://github.com/aap/librw.git
synced 2024-11-25 13:15:43 +00:00
stencil render states
This commit is contained in:
aap
parent
526f17fadc
commit
ed9cb45ee9
@ -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);
|
||||
|
||||
@ -210,6 +210,14 @@ struct RwStateCache {
|
||||
uint32 zwrite;
|
||||
uint32 ztest;
|
||||
uint32 cullmode;
|
||||
uint32 stencilenable;
|
||||
uint32 stencilpass;
|
||||
uint32 stencilfail;
|
||||
uint32 stencilzfail;
|
||||
uint32 stencilfunc;
|
||||
uint32 stencilref;
|
||||
uint32 stencilmask;
|
||||
uint32 stencilwritemask;
|
||||
uint32 fogEnable;
|
||||
float32 fogStart;
|
||||
float32 fogEnd;
|
||||
@ -233,6 +241,14 @@ enum
|
||||
RWGL_DEPTHMASK,
|
||||
RWGL_CULL,
|
||||
RWGL_CULLFACE,
|
||||
RWGL_STENCIL,
|
||||
RWGL_STENCILFUNC,
|
||||
RWGL_STENCILFAIL,
|
||||
RWGL_STENCILZFAIL,
|
||||
RWGL_STENCILPASS,
|
||||
RWGL_STENCILREF,
|
||||
RWGL_STENCILMASK,
|
||||
RWGL_STENCILWRITEMASK,
|
||||
|
||||
// uniforms
|
||||
RWGL_ALPHAFUNC,
|
||||
@ -257,6 +273,18 @@ struct GlState {
|
||||
|
||||
bool32 cullEnable;
|
||||
uint32 cullFace;
|
||||
|
||||
bool32 stencilEnable;
|
||||
// glStencilFunc
|
||||
uint32 stencilFunc;
|
||||
uint32 stencilRef;
|
||||
uint32 stencilMask;
|
||||
// glStencilOp
|
||||
uint32 stencilPass;
|
||||
uint32 stencilFail;
|
||||
uint32 stencilZFail;
|
||||
// glStencilMask
|
||||
uint32 stencilWriteMask;
|
||||
};
|
||||
static GlState curGlState, oldGlState;
|
||||
|
||||
@ -280,6 +308,30 @@ static uint32 blendMap[] = {
|
||||
GL_SRC_ALPHA_SATURATE,
|
||||
};
|
||||
|
||||
static uint32 stencilOpMap[] = {
|
||||
GL_KEEP, // actually invalid
|
||||
GL_KEEP,
|
||||
GL_ZERO,
|
||||
GL_REPLACE,
|
||||
GL_INCR,
|
||||
GL_DECR,
|
||||
GL_INVERT,
|
||||
GL_INCR_WRAP,
|
||||
GL_DECR_WRAP
|
||||
};
|
||||
|
||||
static uint32 stencilFuncMap[] = {
|
||||
GL_NEVER, // actually invalid
|
||||
GL_NEVER,
|
||||
GL_LESS,
|
||||
GL_EQUAL,
|
||||
GL_LEQUAL,
|
||||
GL_GREATER,
|
||||
GL_NOTEQUAL,
|
||||
GL_GEQUAL,
|
||||
GL_ALWAYS
|
||||
};
|
||||
|
||||
static float maxAnisotropy;
|
||||
|
||||
/*
|
||||
@ -298,6 +350,14 @@ setGlRenderState(uint32 state, uint32 value)
|
||||
case RWGL_DEPTHMASK: curGlState.depthMask = value; break;
|
||||
case RWGL_CULL: curGlState.cullEnable = value; break;
|
||||
case RWGL_CULLFACE: curGlState.cullFace = value; break;
|
||||
case RWGL_STENCIL: curGlState.stencilEnable = value; break;
|
||||
case RWGL_STENCILFUNC: curGlState.stencilFunc = value; break;
|
||||
case RWGL_STENCILFAIL: curGlState.stencilFail = value; break;
|
||||
case RWGL_STENCILZFAIL: curGlState.stencilZFail = value; break;
|
||||
case RWGL_STENCILPASS: curGlState.stencilPass = value; break;
|
||||
case RWGL_STENCILREF: curGlState.stencilRef = value; break;
|
||||
case RWGL_STENCILMASK: curGlState.stencilMask = value; break;
|
||||
case RWGL_STENCILWRITEMASK: curGlState.stencilWriteMask = value; break;
|
||||
}
|
||||
}
|
||||
|
||||
@ -329,6 +389,31 @@ flushGlRenderState(void)
|
||||
glDepthMask(oldGlState.depthMask);
|
||||
}
|
||||
|
||||
if(oldGlState.stencilEnable != curGlState.stencilEnable){
|
||||
oldGlState.stencilEnable = curGlState.stencilEnable;
|
||||
(oldGlState.stencilEnable ? glEnable : glDisable)(GL_STENCIL_TEST);
|
||||
}
|
||||
if(oldGlState.stencilFunc != curGlState.stencilFunc ||
|
||||
oldGlState.stencilRef != curGlState.stencilRef ||
|
||||
oldGlState.stencilMask != curGlState.stencilMask){
|
||||
oldGlState.stencilFunc = curGlState.stencilFunc;
|
||||
oldGlState.stencilRef = curGlState.stencilRef;
|
||||
oldGlState.stencilMask = curGlState.stencilMask;
|
||||
glStencilFunc(oldGlState.stencilFunc, oldGlState.stencilRef, oldGlState.stencilMask);
|
||||
}
|
||||
if(oldGlState.stencilPass != curGlState.stencilPass ||
|
||||
oldGlState.stencilFail != curGlState.stencilFail ||
|
||||
oldGlState.stencilZFail != curGlState.stencilZFail){
|
||||
oldGlState.stencilPass = curGlState.stencilPass;
|
||||
oldGlState.stencilFail = curGlState.stencilFail;
|
||||
oldGlState.stencilZFail = curGlState.stencilZFail;
|
||||
glStencilOp(oldGlState.stencilFail, oldGlState.stencilZFail, oldGlState.stencilPass);
|
||||
}
|
||||
if(oldGlState.stencilWriteMask != curGlState.stencilWriteMask){
|
||||
oldGlState.stencilWriteMask = curGlState.stencilWriteMask;
|
||||
glStencilMask(oldGlState.stencilWriteMask);
|
||||
}
|
||||
|
||||
if(oldGlState.cullEnable != curGlState.cullEnable){
|
||||
oldGlState.cullEnable = curGlState.cullEnable;
|
||||
(oldGlState.cullEnable ? glEnable : glDisable)(GL_CULL_FACE);
|
||||
@ -698,6 +783,55 @@ setRenderState(int32 state, void *pvalue)
|
||||
}
|
||||
break;
|
||||
|
||||
case STENCILENABLE:
|
||||
if(rwStateCache.stencilenable != value){
|
||||
rwStateCache.stencilenable = value;
|
||||
setGlRenderState(RWGL_STENCIL, value);
|
||||
}
|
||||
break;
|
||||
case STENCILFAIL:
|
||||
if(rwStateCache.stencilfail != value){
|
||||
rwStateCache.stencilfail = value;
|
||||
setGlRenderState(RWGL_STENCILFAIL, stencilOpMap[value]);
|
||||
}
|
||||
break;
|
||||
case STENCILZFAIL:
|
||||
if(rwStateCache.stencilzfail != value){
|
||||
rwStateCache.stencilzfail = value;
|
||||
setGlRenderState(RWGL_STENCILZFAIL, stencilOpMap[value]);
|
||||
}
|
||||
break;
|
||||
case STENCILPASS:
|
||||
if(rwStateCache.stencilpass != value){
|
||||
rwStateCache.stencilpass = value;
|
||||
setGlRenderState(RWGL_STENCILPASS, stencilOpMap[value]);
|
||||
}
|
||||
break;
|
||||
case STENCILFUNCTION:
|
||||
if(rwStateCache.stencilfunc != value){
|
||||
rwStateCache.stencilfunc = value;
|
||||
setGlRenderState(RWGL_STENCILFUNC, stencilFuncMap[value]);
|
||||
}
|
||||
break;
|
||||
case STENCILFUNCTIONREF:
|
||||
if(rwStateCache.stencilref != value){
|
||||
rwStateCache.stencilref = value;
|
||||
setGlRenderState(RWGL_STENCILREF, value);
|
||||
}
|
||||
break;
|
||||
case STENCILFUNCTIONMASK:
|
||||
if(rwStateCache.stencilmask != value){
|
||||
rwStateCache.stencilmask = value;
|
||||
setGlRenderState(RWGL_STENCILMASK, value);
|
||||
}
|
||||
break;
|
||||
case STENCILFUNCTIONWRITEMASK:
|
||||
if(rwStateCache.stencilwritemask != value){
|
||||
rwStateCache.stencilwritemask = value;
|
||||
setGlRenderState(RWGL_STENCILWRITEMASK, value);
|
||||
}
|
||||
break;
|
||||
|
||||
case ALPHATESTFUNC:
|
||||
setAlphaTestFunction(value);
|
||||
break;
|
||||
@ -766,6 +900,31 @@ getRenderState(int32 state)
|
||||
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;
|
||||
@ -803,7 +962,7 @@ resetRenderState(void)
|
||||
rwStateCache.textureAlpha = 0;
|
||||
rwStateCache.alphaTestEnable = 0;
|
||||
|
||||
memset(&oldGlState, 0xFF, sizeof(oldGlState));
|
||||
memset(&oldGlState, 0xFE, sizeof(oldGlState));
|
||||
|
||||
rwStateCache.blendEnable = 0;
|
||||
setGlRenderState(RWGL_BLEND, false);
|
||||
@ -823,6 +982,23 @@ resetRenderState(void)
|
||||
setGlRenderState(RWGL_CULL, false);
|
||||
setGlRenderState(RWGL_CULLFACE, GL_BACK);
|
||||
|
||||
rwStateCache.stencilenable = 0;
|
||||
setGlRenderState(RWGL_STENCIL, GL_FALSE);
|
||||
rwStateCache.stencilfail = STENCILKEEP;
|
||||
setGlRenderState(RWGL_STENCILFAIL, GL_KEEP);
|
||||
rwStateCache.stencilzfail = STENCILKEEP;
|
||||
setGlRenderState(RWGL_STENCILZFAIL, GL_KEEP);
|
||||
rwStateCache.stencilpass = STENCILKEEP;
|
||||
setGlRenderState(RWGL_STENCILPASS, GL_KEEP);
|
||||
rwStateCache.stencilfunc = STENCILALWAYS;
|
||||
setGlRenderState(RWGL_STENCILFUNC, GL_ALWAYS);
|
||||
rwStateCache.stencilref = 0;
|
||||
setGlRenderState(RWGL_STENCILREF, 0);
|
||||
rwStateCache.stencilmask = 0xFFFFFFFF;
|
||||
setGlRenderState(RWGL_STENCILMASK, 0xFFFFFFFF);
|
||||
rwStateCache.stencilwritemask = 0xFFFFFFFF;
|
||||
setGlRenderState(RWGL_STENCILWRITEMASK, 0xFFFFFFFF);
|
||||
|
||||
activeTexture = -1;
|
||||
for(int i = 0; i < MAXNUMSTAGES; i++){
|
||||
setActiveTexture(i);
|
||||
|
||||
@ -20,7 +20,15 @@ enum RenderState
|
||||
// TODO:
|
||||
// fog type, density ?
|
||||
// ? shademode
|
||||
// ???? stencil
|
||||
|
||||
STENCILENABLE,
|
||||
STENCILFAIL,
|
||||
STENCILZFAIL,
|
||||
STENCILPASS,
|
||||
STENCILFUNCTION,
|
||||
STENCILFUNCTIONREF,
|
||||
STENCILFUNCTIONMASK,
|
||||
STENCILFUNCTIONWRITEMASK,
|
||||
|
||||
// platform specific or opaque?
|
||||
ALPHATESTFUNC,
|
||||
@ -39,6 +47,30 @@ enum AlphaTestFunc
|
||||
ALPHALESS
|
||||
};
|
||||
|
||||
enum StencilOp
|
||||
{
|
||||
STENCILKEEP = 1,
|
||||
STENCILZERO,
|
||||
STENCILREPLACE,
|
||||
STENCILINCSAT,
|
||||
STENCILDECSAT,
|
||||
STENCILINVERT,
|
||||
STENCILINC,
|
||||
STENCILDEC
|
||||
};
|
||||
|
||||
enum StencilFunc
|
||||
{
|
||||
STENCILNEVER = 1,
|
||||
STENCILLESS,
|
||||
STENCILEQUAL,
|
||||
STENCILLESSEQUAL,
|
||||
STENCILGREATER,
|
||||
STENCILNOTEQUAL,
|
||||
STENCILGREATEREQUAL,
|
||||
STENCILALWAYS
|
||||
};
|
||||
|
||||
enum CullMode
|
||||
{
|
||||
CULLNONE = 1,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user