The-Homebrew-Cloud/skyline
2
0
Fork 0
mirror of https://github.com/skyline-emu/skyline.git synced 2024-11-25 21:14:20 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix Depth RT layer stride

Browse Source 
The layer stride provided by the depth register in Maxwell3D needs to be shifted by 2, this caused the stride to be 1/4th of what it needed to be resulting in OOB access.
This commit is contained in:
PixelyIon 2023-01-30 21:07:51 +05:30 committed by Billy Laws
parent df3b961d5d
commit 3407f5a6d1
2 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
app/src/main/cpp/skyline/gpu/interconnect/maxwell_3d/pipeline_state.cpp
View File

@ -87,7 +87,7 @@ namespace skyline::gpu::interconnect::maxwell3d {
/* Depth Render Target */
void DepthRenderTargetState::EngineRegisters::DirtyBind(DirtyManager &manager, dirty::Handle handle) const {
manager.Bind(handle, ztSize, ztOffset, ztFormat, ztBlockSize, ztArrayPitch, ztSelect, ztLayer, surfaceClip);
manager.Bind(handle, ztSize, ztOffset, ztFormat, ztBlockSize, ztArrayPitchLsr2, ztSelect, ztLayer, surfaceClip);
}
DepthRenderTargetState::DepthRenderTargetState(dirty::Handle dirtyHandle, DirtyManager &manager, const EngineRegisters &engine) : engine{manager, dirtyHandle, engine} {}
@ -121,7 +121,7 @@ namespace skyline::gpu::interconnect::maxwell3d {
.blockDepth = engine->ztBlockSize.BlockDepth(),
};
guest.layerStride = (guest.baseArrayLayer > 1 || guest.layerCount > 1) ? engine->ztArrayPitch : 0;
guest.layerStride = (guest.baseArrayLayer > 1 || guest.layerCount > 1) ? engine->ZtArrayPitch() : 0;
auto mappings{ctx.channelCtx.asCtx->gmmu.TranslateRange(engine->ztOffset, guest.GetSize())};
guest.mappings.assign(mappings.begin(), mappings.end());

6
app/src/main/cpp/skyline/gpu/interconnect/maxwell_3d/pipeline_state.h
View File

@ -40,12 +40,16 @@ namespace skyline::gpu::interconnect::maxwell3d {
const soc::gm20b::engine::Address &ztOffset;
const engine::ZtFormat &ztFormat;
const engine::ZtBlockSize &ztBlockSize;
const u32 &ztArrayPitch;
const u32 &ztArrayPitchLsr2;
const engine::ZtSelect &ztSelect;
const engine::ZtLayer &ztLayer;
const engine::SurfaceClip &surfaceClip;
void DirtyBind(DirtyManager &manager, dirty::Handle handle) const;
u32 ZtArrayPitch() const {
return ztArrayPitchLsr2 << 2;
}
};
private: