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GPUCommonHW: Check range of indexes for indexed draws.

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This commit is contained in:
Henrik Rydgård 2024-01-28 22:58:20 +01:00
parent cb79783539
commit 8b4f80c562
1 changed files with 3 additions and 2 deletions
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5
GPU/GPUCommonHW.cpp
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@ -973,8 +973,9 @@ void GPUCommonHW::Execute_Prim(u32 op, u32 diff) {
u32 vertexType = gstate.vertType;
if ((vertexType & GE_VTYPE_IDX_MASK) != GE_VTYPE_IDX_NONE) {
u32 indexAddr = gstate_c.indexAddr;
if (!Memory::IsValidAddress(indexAddr)) {
ERROR_LOG(G3D, "Bad index address %08x!", indexAddr);
u32 indexSize = (vertexType & GE_VTYPE_IDX_MASK) >> GE_VTYPE_IDX_SHIFT;
if (!Memory::IsValidRange(indexAddr, count * indexSize)) {
ERROR_LOG(G3D, "Bad index address %08x (%d)!", indexAddr, count);
return;
}
inds = Memory::GetPointerUnchecked(indexAddr);