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GS/TC: Only look up alternate depth sources if inside the target

This commit is contained in:
refractionpcsx2 2023-08-30 21:10:11 +01:00
parent 0a44a81d18
commit 9b8dc448f6
1 changed files with 7 additions and 1 deletions
pcsx2/GS/Renderers/HW
GSTextureCache.cpp

8
pcsx2/GS/Renderers/HW/GSTextureCache.cpp
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@ -1493,13 +1493,19 @@ GSTextureCache::Source* GSTextureCache::LookupSource(const GIFRegTEX0& TEX0, con
if (!found_t && !dst && !GSConfig.UserHacks_DisableDepthSupport)
{
GSVector4i new_rect = r;
// Just in case the TextureMinMax trolls us as it does, when checking if inside the target.
new_rect.z -= 2;
new_rect.w -= 2;
// Let's try a trick to avoid to use wrongly a depth buffer
// Unfortunately, I don't have any Arc the Lad testcase
//
// 1/ Check only current frame, I guess it is only used as a postprocessing effect
for (auto t : m_dst[DepthStencil])
{
if (t->m_age <= 1 && t->m_used && t->m_dirty.empty() && GSUtil::HasSharedBits(bp, psm, t->m_TEX0.TBP0, t->m_TEX0.PSM))
if (t->m_age <= 1 && t->m_used && t->m_dirty.empty() && GSUtil::HasSharedBits(bp, psm, t->m_TEX0.TBP0, t->m_TEX0.PSM) && t->Inside(bp, bw, psm, new_rect))
{
GL_INS("TC: Warning depth format read as color format. Pixels will be scrambled");
// Let's fetch a depth format texture. Rational, it will avoid the texture allocation and the