rooty/dxvk
1
0
Fork 0
mirror of https://github.com/doitsujin/dxvk.git synced 2025-01-18 02:52:10 +01:00
Code Issues Projects Releases Wiki Activity

[dxbc] Check if the signature is nullptr before using it

Browse Source 
Fixes a crash in The Witcher 3.
This commit is contained in:
Philip Rebohle 2018-03-23 21:38:21 +01:00
parent 31772af4a5
commit 0ab27aa4e3
No known key found for this signature in database
GPG Key ID: C8CC613427A31C99
1 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/dxbc/dxbc_analysis.cpp
View File

@ -49,13 +49,15 @@ namespace dxvk {
DxbcClipCullInfo DxbcAnalyzer::getClipCullInfo(const Rc<DxbcIsgn>& sgn) const { DxbcClipCullInfo DxbcAnalyzer::getClipCullInfo(const Rc<DxbcIsgn>& sgn) const {
DxbcClipCullInfo result; DxbcClipCullInfo result;
for (auto e = sgn->begin(); e != sgn->end(); e++) { if (sgn != nullptr) {
const uint32_t componentCount = e->componentMask.popCount(); for (auto e = sgn->begin(); e != sgn->end(); e++) {
const uint32_t componentCount = e->componentMask.popCount();
if (e->systemValue == DxbcSystemValue::ClipDistance)
result.numClipPlanes += componentCount; if (e->systemValue == DxbcSystemValue::ClipDistance)
if (e->systemValue == DxbcSystemValue::CullDistance) result.numClipPlanes += componentCount;
result.numCullPlanes += componentCount; if (e->systemValue == DxbcSystemValue::CullDistance)
result.numCullPlanes += componentCount;
}
} }
return result; return result;