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GS-GSState: Mask out AA1 on triangles. 

AA1 is not supported on hw renderers so ignore flushing the prims on triangles.

Should provide a nice speed boost on games that use AA1 on triangle prims.
This commit is contained in:
lightningterror 2021-11-23 20:11:51 +01:00
parent c75b20e37d
commit 03f1617ff5
1 changed files with 14 additions and 2 deletions
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16
pcsx2/GS/GSState.cpp
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@ -722,7 +722,13 @@ __forceinline void GSState::ApplyPRIM(u32 prim)
{
if (GSUtil::GetPrimClass(m_env.PRIM.PRIM) == GSUtil::GetPrimClass(prim & 7)) // NOTE: assume strips/fans are converted to lists
{
if (m_env.PRMODECONT.AC == 1 && (m_env.PRIM.U32[0] ^ prim) & 0x7f8) // all fields except PRIM
u32 prim_mask = 0x7f8;
const bool is_hardware_renderer =
((theApp.GetCurrentRendererType() == GSRendererType::OGL_HW) || (theApp.GetCurrentRendererType() == GSRendererType::DX1011_HW));
if (is_hardware_renderer && GSUtil::GetPrimClass(prim & 7) == GS_TRIANGLE_CLASS)
prim_mask &= ~0x80; // Mask out AA1.
if (m_env.PRMODECONT.AC == 1 && (m_env.PRIM.U32[0] ^ prim) & prim_mask) // all fields except PRIM
Flush();
}
else
@ -1055,7 +1061,13 @@ void GSState::GIFRegHandlerPRMODE(const GIFReg* RESTRICT r)
if (!m_env.PRMODECONT.AC)
{
if ((m_env.PRIM.U32[0] ^ r->PRMODE.U32[0]) & 0x7f8)
u32 prim_mask = 0x7f8;
const bool is_hardware_renderer =
((theApp.GetCurrentRendererType() == GSRendererType::OGL_HW) || (theApp.GetCurrentRendererType() == GSRendererType::DX1011_HW));
if (is_hardware_renderer && GSUtil::GetPrimClass(m_env.PRIM.PRIM) == GS_TRIANGLE_CLASS)
prim_mask &= ~0x80; // Mask out AA1.
if ((m_env.PRIM.U32[0] ^ r->PRMODE.U32[0]) & prim_mask)
Flush();
}
else