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GS: Provide HPO Normal offsets when there is no RT.

This commit is contained in:
refractionpcsx2 2023-03-28 23:50:03 +01:00
parent 786eedf2f2
commit 3a193956ff
1 changed files with 21 additions and 5 deletions
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26
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -4074,16 +4074,32 @@ void GSRendererHW::DrawPrims(GSTextureCache::Target* rt, GSTextureCache::Target*
const float oy = static_cast<float>(static_cast<int>(m_context->XYOFFSET.OFY));
float ox2 = -1.0f / rtsize.x;
float oy2 = -1.0f / rtsize.y;
float mod_xy = 0.0f;
//This hack subtracts around half a pixel from OFX and OFY.
//
//The resulting shifted output aligns better with common blending / corona / blurring effects,
//but introduces a few bad pixels on the edges.
if (rt && rt->OffsetHack_modxy > 1.0f)
if (!rt)
{
ox2 *= rt->OffsetHack_modxy;
oy2 *= rt->OffsetHack_modxy;
if (GSConfig.UserHacks_HalfPixelOffset == 1)
{
mod_xy = g_gs_renderer->GetUpscaleMultiplier();
switch (static_cast<int>(std::round(g_gs_renderer->GetUpscaleMultiplier())))
{
case 2: case 4: case 6: case 8: mod_xy += 0.2f; break;
case 3: case 7: mod_xy += 0.1f; break;
case 5: mod_xy += 0.3f; break;
default: mod_xy = 0.0f; break;
}
}
}
else
mod_xy = rt->OffsetHack_modxy;
if (mod_xy > 1.0f)
{
ox2 *= mod_xy;
oy2 *= mod_xy;
}
m_conf.cb_vs.vertex_scale = GSVector2(sx, sy);