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GS-HW: Handle triangle memory clears

This commit is contained in:
refractionpcsx2 2023-03-31 10:45:29 +01:00
parent e8e9702d7e
commit 5ea670ece4
1 changed files with 4 additions and 2 deletions
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6
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -1817,7 +1817,8 @@ void GSRendererHW::Draw()
// Normally we would use 1024 here to match the clear above, but The Godfather does a 1023x1023 draw instead
// (very close to 1024x1024, but apparently the GS rounds down..). So, catch that here, we don't want to
// create that target, because the clear isn't black, it'll hang around and never get invalidated.
const bool is_square = (t_size.y == t_size.x) && m_r.w >= 1023 && m_vertex.next == 2;
const bool is_square = (t_size.y == t_size.x) && m_r.w >= 1023 &&
((m_index.tail == 2 && m_vt.m_primclass == GS_SPRITE_CLASS) || (m_index.tail == 6 && m_vt.m_primclass == GS_TRIANGLE_CLASS));
const bool is_clear = IsConstantDirectWriteMemClear(false) && is_square;
rt = g_texture_cache->LookupTarget(FRAME_TEX0, t_size, target_scale, GSTextureCache::RenderTarget, true,
fm, false, is_clear, force_preload);
@ -5099,8 +5100,9 @@ bool GSRendererHW::IsBlendedOrOpaque()
bool GSRendererHW::IsConstantDirectWriteMemClear(bool include_zero)
{
const bool direct_draw = (m_vt.m_primclass == GS_SPRITE_CLASS) || (m_index.tail == 6 && m_vt.m_primclass == GS_TRIANGLE_CLASS);
// Constant Direct Write without texture/test/blending (aka a GS mem clear)
if ((m_vt.m_primclass == GS_SPRITE_CLASS) && !PRIM->TME // Direct write
if (direct_draw && !PRIM->TME // Direct write
&& (m_context->FRAME.FBMSK == 0 || (include_zero && m_vt.m_max.c.eq(GSVector4i::zero()))) // no color mask
&& !(m_env.SCANMSK.MSK & 2)
&& !m_context->TEST.ATE // no alpha test