scl/strato
1
0
Fork 0
mirror of https://github.com/Takiiiiiiii/strato.git synced 2025-07-17 08:46:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid OOB memory acceses when trying to read OOB TICs

Browse Source 
Some games pass in invalid texture handles (0xffff) when they don't need the texture so return the null texture in this case.
This commit is contained in:
Billy Laws
2023-01-08 19:28:00 +00:00
parent d8a4a2b08d
commit 177925be93
1 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
app/src/main/cpp/skyline/gpu/interconnect/common/textures.cpp
View File

@ -225,7 +225,8 @@ namespace skyline::gpu::interconnect {
if (textureHeaderCache.size() != textureHeaders.size()) {
textureHeaderCache.resize(textureHeaders.size());
std::fill(textureHeaderCache.begin(), textureHeaderCache.end(), CacheEntry{});
} else if (auto &cached{textureHeaderCache[index]}; cached.view) {
} else if (textureHeaders.size() > index && textureHeaderCache[index].view) {
auto &cached{textureHeaderCache[index]};
if (cached.executionTag == ctx.executor.executionTag)
return cached.view;
@ -235,6 +236,13 @@ namespace skyline::gpu::interconnect {
}
}
if (index >= textureHeaders.size()) {
if (!nullTextureView)
nullTextureView = CreateNullTexture(ctx);
return nullTextureView.get();
}
TextureImageControl &textureHeader{textureHeaders[index]};
auto &texture{textureHeaderStore[textureHeader]};