Do not load texture if tile width or height is negative.

See #2839 for details.
gonetz · May 25, 2024 · ac9afda · ac9afda
1 parent 4972e76
commit ac9afda
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/Textures.cpp b/src/Textures.cpp
@@ -1397,6 +1397,12 @@ void doubleTexture(T* pTex, u32 width, u32 height)
 
 void TextureCache::_loadFast(u32 _tile, CachedTexture *_pTexture)
 {
+ // Sanity check
+ if (auto pTile = gSP.textureTile[_tile]; (int)pTile->lrs - (int)pTile->uls < 0 || (int)pTile->lrt - (int)pTile->ult < 0) {
+ activateDummy(_tile);
+ return;
+ }
+
  u64 ricecrc = 0;
  u64 strongcrc = 0;
  if (_loadHiresTexture(_tile, _pTexture, ricecrc, strongcrc))
@@ -1604,6 +1610,12 @@ void TextureCache::_loadFast(u32 _tile, CachedTexture *_pTexture)
 
 void TextureCache::_loadAccurate(u32 _tile, CachedTexture *_pTexture)
 {
+ // Sanity check
+ if (auto pTile = gSP.textureTile[_tile]; (int)pTile->lrs - (int)pTile->uls < 0 || (int)pTile->lrt - (int)pTile->ult < 0) {
+ activateDummy(_tile);
+ return;
+ }
+
  u64 ricecrc = 0;
  u64 strongcrc = 0;
  if (_loadHiresTexture(_tile, _pTexture, ricecrc, strongcrc))