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GS/HW: Only preserve valid channels on target overlap

This commit is contained in:
refractionpcsx2 2023-08-15 10:08:37 +01:00
parent cd5ec59f6a
commit a6b934758b
1 changed files with 21 additions and 8 deletions
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29
pcsx2/GS/Renderers/HW/GSTextureCache.cpp
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@ -1857,15 +1857,28 @@ void GSTextureCache::PreloadTarget(GIFRegTEX0 TEX0, const GSVector2i& size, cons
continue;
}
const int copy_width = (t->m_texture->GetWidth()) > (dst->m_texture->GetWidth()) ? (dst->m_texture->GetWidth()) : t->m_texture->GetWidth();
const int copy_height = y_reduction * t->m_scale;
const int old_height = (dst->m_valid.w - y_reduction) * dst->m_scale;
GL_INS("RT double buffer copy from FBP 0x%x, %dx%d => %d,%d", t->m_TEX0.TBP0, copy_width, copy_height, 0, old_height);
if (preserve_target || preload)
{
const int copy_width = (t->m_texture->GetWidth()) > (dst->m_texture->GetWidth()) ? (dst->m_texture->GetWidth()) : t->m_texture->GetWidth();
const int copy_height = y_reduction * t->m_scale;
const int old_height = (dst->m_valid.w - y_reduction) * dst->m_scale;
GL_INS("RT double buffer copy from FBP 0x%x, %dx%d => %d,%d", t->m_TEX0.TBP0, copy_width, copy_height, 0, old_height);
// Clear the dirty first
dst->Update();
// Invalidate has been moved to after DrawPrims(), because we might kill the current sources' backing.
g_gs_device->CopyRect(t->m_texture, dst->m_texture, GSVector4i(0, 0, copy_width, copy_height), 0, old_height);
// Clear the dirty first
dst->Update();
// Invalidate has been moved to after DrawPrims(), because we might kill the current sources' backing.
if (!t->m_valid_rgb || !(t->m_valid_alpha_high || t->m_valid_alpha_low))
{
const GSVector4 src_rect = GSVector4(0, 0, copy_width, copy_height) / (GSVector4(t->m_texture->GetSize()).xyxy());
const GSVector4 dst_rect = GSVector4(0, old_height, copy_width, copy_height);
g_gs_device->StretchRect(t->m_texture, src_rect, dst->m_texture, dst_rect, t->m_valid_rgb, t->m_valid_rgb, t->m_valid_rgb, t->m_valid_alpha_high || t->m_valid_alpha_low);
}
else
{
// Invalidate has been moved to after DrawPrims(), because we might kill the current sources' backing.
g_gs_device->CopyRect(t->m_texture, dst->m_texture, GSVector4i(0, 0, copy_width, copy_height), 0, old_height);
}
}
if (src && src->m_target && src->m_from_target == t)
{
// This should never happen as we're making a new target so the src should never be something it overlaps, but just incase..