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GSdx: This fixes the flickering in Bully, and probably games with the same problem. Could not check Valkyrie Profile Silmeria, yet. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5012 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gabest11 2011-12-24 07:00:16 +00:00
parent 7dfff148b8
commit bc7a930409
1 changed files with 15 additions and 0 deletions
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15
plugins/GSdx/GSRendererSW.cpp
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@ -192,6 +192,21 @@ void GSRendererSW::Draw()
data->syncpoint = true;
}
if(m_context->FRAME.Block() == m_context->ZBUF.Block())
{
// Writing the same address in a different format is incompatible with our screen splitting technique,
// it must not necessarily be done by the same batch, enough if there are two in the queue one after eachother,
// first it writes frame buffer at address X, then as z buffer also at address X, due to format differences the
// block layout in memory is not the same.
//
// Most of these situations are detected by the previous m_fzb != m_context->offset.fzb check,
// but when FRAME.Block() == ZBUF.Block() and f/z writes are switched on/off mutually then offset.fzb stays the same.
//
// Bully: FBP/ZBP = 0x2300
data->syncpoint = true;
}
GSVector4i r = data->bbox.rintersect(data->scissor);
if(gd->sel.fwrite)