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GS-HW: Further restrict CLUT heuristics. 

Reduces readbacks in Burnout by like 75%
This commit is contained in:
refractionpcsx2 2022-11-06 15:28:53 +00:00
parent 250b266321
commit 7ed4e3ae35
1 changed files with 3 additions and 2 deletions
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5
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -3918,7 +3918,8 @@ bool GSRendererHW::PossibleCLUTDraw()
// Writing to the framebuffer for output. We're not interested. - Note: This stops NFS HP2 Busted screens working, but they're glitchy anyway
// what NFS HP2 really needs is a kind of shuffle with mask, 32bit target is interpreted as 16bit and masked.
if ((m_regs->DISP[0].DISPFB.Block() == m_context->FRAME.Block()) || (m_regs->DISP[1].DISPFB.Block() == m_context->FRAME.Block()))
if ((m_regs->DISP[0].DISPFB.Block() == m_context->FRAME.Block()) || (m_regs->DISP[1].DISPFB.Block() == m_context->FRAME.Block()) ||
(PRIM->TME && ((m_regs->DISP[0].DISPFB.Block() == m_context->TEX0.TBP0) || (m_regs->DISP[1].DISPFB.Block() == m_context->TEX0.TBP0)) && !(m_mem.m_clut.IsInvalid() & 2)))
return false;
// Ignore recursive/shuffle effects, but possible it will recursively draw, but make sure it's staying in page width
@ -3962,7 +3963,7 @@ bool GSRendererHW::PossibleCLUTDraw()
const float draw_width = (m_vt.m_max.p.x - m_vt.m_min.p.x);
const float draw_height = (m_vt.m_max.p.y - m_vt.m_min.p.y);
const bool valid_size = ((draw_width >= min_clut_width || draw_height >= min_clut_height))
&& ((m_vt.m_max.p.x <= page_width) && draw_divder_match); // Make sure draw is multiples of 8 wide (AC5 midetection).
&& (((draw_width < page_width && draw_height <= page_height) || (draw_width == page_width)) && draw_divder_match); // Make sure draw is multiples of 8 wide (AC5 midetection).
// Make sure the draw hits the next CLUT and it's marked as invalid (kind of a sanity check).
// We can also allow draws which are of a sensible size within the page, as they could also be CLUT draws (or gradients for the CLUT).