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GS/HW: Improve unordered access flag handling for RTs.

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Only for DX11, which doesn't track resource state otherwise.
This commit is contained in:
TJnotJT
2026-06-01 01:06:01 -04:00
committed by lightningterror
parent 7b0c39a20d
commit e490685b42
3 changed files with 17 additions and 6 deletions
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pcsx2/GS/Renderers/Common/GSTexture.h
+1 -1
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@@ -184,7 +184,7 @@ public:
// The unordered access flag is sticky, so once it's set we keep using ROV for the target
// until it's recycled/destroyed. Only used for DX11/GL, which don't track actual resource layout/state.
virtual bool IsUnorderedAccess() const { return m_unordered_access; }
void UseUnorderedAccess() { m_unordered_access = true; }
void SetUnorderedAccess() { m_unordered_access = true; }
void ClearUnorderedAccess() { m_unordered_access = false; }
// Helper routines for formats/types
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
+15 -5
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@@ -7638,11 +7638,6 @@ void GSRendererHW::DetermineROVUsage(GSTextureCache::Target* rt, GSTextureCache:
GL_INS("ROV: Color ROV %s / depth ROV %s",
use_rov_color ? "enabled" : "disabled", use_rov_depth ? "enabled" : "disabled");
// Set unordered access flag for backends that don't explicitly track resource state (DX11/GL).
// Used only for heuristic above. Not used for depth, since we check for depth color instead.
if (use_rov_color)
rt->m_texture->UseUnorderedAccess();
// Do the actual pipeline config.
ConfigureROV(use_rov_color, use_rov_depth);
}
@@ -7795,6 +7790,19 @@ void GSRendererHW::ConfigureROV(bool color_rov, bool depth_rov)
}
}
void GSRendererHW::SetUnorderedAccessFlag(GSTextureCache::Target* rt)
{
// Set flag for ROV activation heuristic. Only used by DX11.
// Only needed for RT, as we use a different method for depth.
if (rt)
{
if (m_conf.ps.HasColorROV())
rt->m_texture->SetUnorderedAccess();
else
rt->m_texture->ClearUnorderedAccess();
}
}
static void CopyDepthTextureROV(GSTexture* src, GSTexture* dst)
{
switch (src->GetState())
@@ -9429,8 +9437,10 @@ __ri void GSRendererHW::DrawPrims(GSTextureCache::Target* rt, GSTextureCache::Ta
// Call before computing the full drawlist in case ROV is used and we don't need it.
DetermineROVUsage(rt, ds);
ConvertDepthFormatROV(ds);
SetUnorderedAccessFlag(rt);
// Barriers must be determined before indices are modified via HandleProvokingVertexFirst/SetupIA.
// This also computes the drawlist if needed.
DetermineBarriers(rt, tex);
// Perform second pass setup here once barriers are determined.
pcsx2/GS/Renderers/HW/GSRendererHW.h
+1
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@@ -256,6 +256,7 @@ private:
void GetForcedROVUsage(bool& color_cov, bool& depth_rov); // Whether having color or depth with the current config forces the other.
void DetermineROVUsage(GSTextureCache::Target* rt, GSTextureCache::Target* ds); // Heuristics to determine whether to enable/disable ROV
void ConfigureROV(bool color_rov, bool depth_rov); // Actual config for ROV
void SetUnorderedAccessFlag(GSTextureCache::Target* rt); // Set flag for DX11 ROV heuristic to work.
void ConvertDepthFormatROV(GSTextureCache::Target* ds); // Convert between depth and depth color if needed.
void SetTCOffset();