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deprecated-irrlicht-mac
Commit c981decf authored by hybrid's avatar hybrid
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Some cleanup in stencil setup. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3213 dfc29bdd-3216-0410-991c-e03cc46cb475
parent 55a3220a
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Showing with 47 additions and 61 deletions
source/Irrlicht/CD3D9Driver.cpp
View file @ c981decf
......@@ -2255,10 +2255,11 @@ void CD3D9Driver::setRenderStatesStencilShadowMode(bool zfail)
// USE THE ZPASS METHOD
pID3DDevice->SetRenderState( D3DRS_STENCILFUNC, D3DCMP_ALWAYS );
pID3DDevice->SetRenderState( D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState( D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState( D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState( D3DRS_STENCILPASS, D3DSTENCILOP_INCR );
pID3DDevice->SetRenderState( D3DRS_STENCILREF, 0x1 );
pID3DDevice->SetRenderState( D3DRS_STENCILREF, 0x0 );
pID3DDevice->SetRenderState( D3DRS_STENCILMASK, 0xffffffff );
pID3DDevice->SetRenderState( D3DRS_STENCILWRITEMASK, 0xffffffff );
......@@ -2272,8 +2273,8 @@ void CD3D9Driver::setRenderStatesStencilShadowMode(bool zfail)
// USE THE ZFAIL METHOD
pID3DDevice->SetRenderState( D3DRS_STENCILFUNC, D3DCMP_ALWAYS );
pID3DDevice->SetRenderState( D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState( D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState( D3DRS_STENCILZFAIL, D3DSTENCILOP_INCR );
pID3DDevice->SetRenderState( D3DRS_STENCILPASS, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState( D3DRS_STENCILREF, 0x0 );
......@@ -2313,8 +2314,9 @@ void CD3D9Driver::setRenderStatesStencilFillMode(bool alpha)
pID3DDevice->SetRenderState(D3DRS_STENCILREF, 0x1);
pID3DDevice->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_LESSEQUAL);
//pID3DDevice->SetRenderState(D3DRS_STENCILFUNC, D3DCMP_GREATEREQUAL);
pID3DDevice->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState(D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_KEEP );
pID3DDevice->SetRenderState(D3DRS_STENCILMASK, 0xffffffff );
pID3DDevice->SetRenderState(D3DRS_STENCILWRITEMASK, 0xffffffff );
......@@ -2600,13 +2602,13 @@ void CD3D9Driver::drawStencilShadowVolume(const core::vector3df* triangles, s32
// ZPASS Method
// Draw front-side of shadow volume in stencil/z only
pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW );
pID3DDevice->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_INCRSAT);
pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CCW);
pID3DDevice->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_INCR);
pID3DDevice->DrawPrimitiveUP(D3DPT_TRIANGLELIST, count / 3, triangles, sizeof(core::vector3df));
// Now reverse cull order so front sides of shadow volume are written.
pID3DDevice->SetRenderState( D3DRS_CULLMODE, D3DCULL_CW );
pID3DDevice->SetRenderState( D3DRS_STENCILPASS, D3DSTENCILOP_DECRSAT);
pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
pID3DDevice->SetRenderState(D3DRS_STENCILPASS, D3DSTENCILOP_DECR);
pID3DDevice->DrawPrimitiveUP(D3DPT_TRIANGLELIST, count / 3, triangles, sizeof(core::vector3df));
}
else
......@@ -2614,13 +2616,13 @@ void CD3D9Driver::drawStencilShadowVolume(const core::vector3df* triangles, s32
// ZFAIL Method
// Draw front-side of shadow volume in stencil/z only
pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW );
pID3DDevice->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_INCRSAT );
pID3DDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
pID3DDevice->SetRenderState(D3DRS_STENCILZFAIL, D3DSTENCILOP_INCR);
pID3DDevice->DrawPrimitiveUP(D3DPT_TRIANGLELIST, count / 3, triangles, sizeof(core::vector3df));
// Now reverse cull order so front sides of shadow volume are written.
pID3DDevice->SetRenderState( D3DRS_CULLMODE, D3DCULL_CCW );
pID3DDevice->SetRenderState( D3DRS_STENCILZFAIL, D3DSTENCILOP_DECRSAT );
pID3DDevice->SetRenderState( D3DRS_CULLMODE, D3DCULL_CCW);
pID3DDevice->SetRenderState( D3DRS_STENCILZFAIL, D3DSTENCILOP_DECR);
pID3DDevice->DrawPrimitiveUP(D3DPT_TRIANGLELIST, count / 3, triangles, sizeof(core::vector3df));
}
}
......
source/Irrlicht/COpenGLDriver.cpp
View file @ c981decf
......@@ -3195,92 +3195,76 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
glEnable(GL_DEPTH_CLAMP_NV);
#endif
glDisable(GL_CULL_FACE);
if (!zfail)
if (zfail)
{
// ZPASS Method
extGlActiveStencilFace(GL_BACK);
glStencilOp(GL_KEEP, GL_KEEP, decr);
glStencilOp(GL_KEEP, incr, GL_KEEP);
glStencilMask(~0);
glStencilFunc(GL_ALWAYS, 0, ~0);
extGlActiveStencilFace(GL_FRONT);
glStencilOp(GL_KEEP, GL_KEEP, incr);
glStencilMask(~0);
glStencilFunc(GL_ALWAYS, 0, ~0);
glDrawArrays(GL_TRIANGLES,0,count);
glStencilOp(GL_KEEP, decr, GL_KEEP);
}
else
else // zpass
{
// ZFAIL Method
extGlActiveStencilFace(GL_BACK);
glStencilOp(GL_KEEP, incr, GL_KEEP);
glStencilOp(GL_KEEP, GL_KEEP, decr);
glStencilMask(~0);
glStencilFunc(GL_ALWAYS, 0, ~0);
extGlActiveStencilFace(GL_FRONT);
glStencilOp(GL_KEEP, decr, GL_KEEP);
glStencilMask(~0);
glStencilFunc(GL_ALWAYS, 0, ~0);
glDrawArrays(GL_TRIANGLES,0,count);
glStencilOp(GL_KEEP, GL_KEEP, incr);
}
glStencilMask(~0);
glStencilFunc(GL_ALWAYS, 0, ~0);
glDrawArrays(GL_TRIANGLES,0,count);
#ifdef GL_NV_depth_clamp
if (FeatureAvailable[IRR_NV_depth_clamp])
glDisable(GL_DEPTH_CLAMP_NV);
#endif
glDisable(GL_STENCIL_TEST_TWO_SIDE_EXT);
}
else
#endif
if (FeatureAvailable[IRR_ATI_separate_stencil])
{
glDisable(GL_CULL_FACE);
if (!zfail)
{
// ZPASS Method
extGlStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, decr);
extGlStencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, incr);
extGlStencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS, 0, ~0);
glStencilMask(~0);
glDrawArrays(GL_TRIANGLES,0,count);
}
else
if (zfail)
{
// ZFAIL Method
extGlStencilOpSeparate(GL_BACK, GL_KEEP, incr, GL_KEEP);
extGlStencilOpSeparate(GL_FRONT, GL_KEEP, decr, GL_KEEP);
extGlStencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS, 0, ~0);
glDrawArrays(GL_TRIANGLES,0,count);
}
else // zpass
{
extGlStencilOpSeparate(GL_BACK, GL_KEEP, GL_KEEP, decr);
extGlStencilOpSeparate(GL_FRONT, GL_KEEP, GL_KEEP, incr);
}
extGlStencilFuncSeparate(GL_FRONT_AND_BACK, GL_ALWAYS, 0, ~0);
glStencilMask(~0);
glDrawArrays(GL_TRIANGLES,0,count);
}
else
#endif
{
glEnable(GL_CULL_FACE);
if (!zfail)
if (zfail)
{
// ZPASS Method
glCullFace(GL_BACK);
glStencilOp(GL_KEEP, GL_KEEP, incr);
glCullFace(GL_FRONT);
glStencilOp(GL_KEEP, incr, GL_KEEP);
glDrawArrays(GL_TRIANGLES,0,count);
glCullFace(GL_FRONT);
glStencilOp(GL_KEEP, GL_KEEP, decr);
glCullFace(GL_BACK);
glStencilOp(GL_KEEP, decr, GL_KEEP);
glDrawArrays(GL_TRIANGLES,0,count);
}
else
else // zpass
{
// ZFAIL Method
glStencilOp(GL_KEEP, incr, GL_KEEP);
glCullFace(GL_FRONT);
glCullFace(GL_BACK);
glStencilOp(GL_KEEP, GL_KEEP, incr);
glDrawArrays(GL_TRIANGLES,0,count);
glStencilOp(GL_KEEP, decr, GL_KEEP);
glCullFace(GL_BACK);
glCullFace(GL_FRONT);
glStencilOp(GL_KEEP, GL_KEEP, decr);
glDrawArrays(GL_TRIANGLES,0,count);
}
}
......
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