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Conservatively clamp number of samples when saving texture

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* No actual texture should be returned with 0 samples but if there are problems
  we want to avoid crashing by dividing by 0 later.
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baldurk
2021-01-26 15:01:03 +00:00
parent cf2b0abaf8
commit 58ef496c8a
1 changed files with 1 additions and 1 deletions
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renderdoc/replay/replay_controller.cpp
+1 -1
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@@ -589,7 +589,7 @@ bool ReplayController::SaveTexture(const TextureSave &saveData, const rdcstr &pa
// store sample count so we know how many 'slices' is one real slice
// multisampled textures cannot have mips, subresource layout is same as would be for mips:
// [slice0 sample0], [slice0 sample1], [slice1 sample0], [slice1 sample1]
uint32_t sampleCount = td.msSamp;
uint32_t sampleCount = RDCMAX(td.msSamp, 1U);
bool multisampled = td.msSamp > 1;
if(sd.sample.mapToArray)