ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

GS: Restrict CLUT SW draw widths to multiples of 8 

code does 0-7 for points (inclusive) and 0-8 for anything else (exclusive)
This commit is contained in:
refractionpcsx2 2022-11-01 21:23:33 +00:00
parent 66f166909e
commit 6103d07d07
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
View File

@ -3947,19 +3947,19 @@ bool GSRendererHW::PossibleCLUTDraw()
if (floor(m_vt.m_min.p.x) < 0 || floor(m_vt.m_min.p.y) < 0 || floor(m_vt.m_min.p.x) > page_width || floor(m_vt.m_min.p.y) > page_height)
return false;
// Make sure it's a division of 8 in width to avoid bad draws. Points will go from 0-7 inclusive, but sprites etc will do 0-16 exclusive.
const int draw_divder_match = ((m_vt.m_primclass == GS_POINT_CLASS) ? ((static_cast<int>(m_vt.m_max.p.x + 1) & ~1) % 8) : (static_cast<int>(m_vt.m_max.p.x) % 8)) <= 1;
// Make sure it's kinda CLUT sized, at least. Be wary, it can draw a line at a time (Guitar Hero - Metallica)
// Driver Parallel Lines draws a bunch of CLUT's at once, ending up as a 64x256 draw, very annoying.
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));
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).
// 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).
if (!valid_size)
{
return false;
}
if (PRIM->TME)
{