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GSdx: Move alpha stencil hack back to original location 

Avoids skipping the alpha stencil hack.
This commit is contained in:
FlatOutPS2 2016-10-14 00:28:31 +02:00 committed by Gregory Hainaut
parent fbf7ccbdda
commit 357dcdb55e
1 changed files with 22 additions and 22 deletions
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44
plugins/GSdx/GSRendererDX.cpp
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@ -93,28 +93,6 @@ void GSRendererDX::EmulateAtst(const int pass, const GSTextureCache::Source* tex
ps_sel.atst = 0;
break;
}
// Destination alpha pseudo stencil hack: use a stencil operation combined with an alpha test
// to only draw pixels which would cause the destination alpha test to fail in the future once.
// Unfortunately this also means only drawing those pixels at all, which is why this is a hack.
// The interaction with FBA in D3D9 is probably less than ideal.
if (UserHacks_AlphaStencil && DATE && dev->HasStencil() && om_bsel.wa && !m_context->TEST.ATE)
{
if (!m_context->FBA.FBA)
{
if (m_context->TEST.DATM == 0)
ps_sel.atst = 2; // >=
else {
if (tex && tex->m_spritehack_t)
ps_sel.atst = 0; // <
else
ps_sel.atst = 1; // <
}
ps_cb.FogColor_AREF.a = (float)0x80;
}
if (!(m_context->FBA.FBA && m_context->TEST.DATM == 1))
om_dssel.alpha_stencil = 1;
}
}
void GSRendererDX::EmulateZbuffer()
@ -470,6 +448,28 @@ void GSRendererDX::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sourc
EmulateAtst(1, tex);
}
// Destination alpha pseudo stencil hack: use a stencil operation combined with an alpha test
// to only draw pixels which would cause the destination alpha test to fail in the future once.
// Unfortunately this also means only drawing those pixels at all, which is why this is a hack.
// The interaction with FBA in D3D9 is probably less than ideal.
if (UserHacks_AlphaStencil && DATE && dev->HasStencil() && om_bsel.wa && !m_context->TEST.ATE)
{
if (!m_context->FBA.FBA)
{
if (m_context->TEST.DATM == 0)
ps_sel.atst = 2; // >=
else {
if (tex && tex->m_spritehack_t)
ps_sel.atst = 0; // <
else
ps_sel.atst = 1; // <
}
ps_cb.FogColor_AREF.a = (float)0x80;
}
if (!(m_context->FBA.FBA && m_context->TEST.DATM == 1))
om_dssel.alpha_stencil = 1;
}
if(tex)
{
const GSLocalMemory::psm_t &psm = GSLocalMemory::m_psm[m_context->TEX0.PSM];