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| author | Mark Lobodzinski <mark@lunarg.com> | 2016-06-20 18:49:25 -0600 |
|---|---|---|
| committer | Mark Lobodzinski <mark@lunarg.com> | 2016-06-21 09:06:10 -0600 |
| commit | fbfc941fd1ef655b32873d2f61c346cf4e0a2a87 (patch) | |
| tree | 85701f48c515c3e010d1d62a62ff7b400fa45e1b /layers | |
| parent | 5b423ea3a3613ec792f18528baaa0f54ae348b7b (diff) | |
| download | usermoji-fbfc941fd1ef655b32873d2f61c346cf4e0a2a87.tar.xz | |
layers: Fix Windows crash in Dota2
In core_validation attachment_references_compatible(), having array
elements set to VK_ATTACHMENT_UNUSED was not handled resulting in
invalid memory references.
Change-Id: If78aea1467d191db905272bece16cc9f56643136
Diffstat (limited to 'layers')
| -rw-r--r-- | layers/core_validation.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/layers/core_validation.cpp b/layers/core_validation.cpp index 3cdedc6d..b0b8515f 100644 --- a/layers/core_validation.cpp +++ b/layers/core_validation.cpp @@ -2134,7 +2134,7 @@ static bool validate_draw_state_flags(layer_data *dev_data, GLOBAL_CB_NODE *pCB, // Verify attachment reference compatibility according to spec // If one array is larger, treat missing elements of shorter array as VK_ATTACHMENT_UNUSED & other array much match this -// If both AttachmentReference arrays have requested index, check their corresponding AttachementDescriptions +// If both AttachmentReference arrays have requested index, check their corresponding AttachmentDescriptions // to make sure that format and samples counts match. // If not, they are not compatible. static bool attachment_references_compatible(const uint32_t index, const VkAttachmentReference *pPrimary, @@ -2156,7 +2156,12 @@ static bool attachment_references_compatible(const uint32_t index, const VkAttac } else if (index >= secondaryCount) { // Check primary as if secondary is VK_ATTACHMENT_UNUSED if (VK_ATTACHMENT_UNUSED == pPrimary[index].attachment) return true; - } else { // format and sample count must match + } else { // Format and sample count must match + if ((pPrimary[index].attachment == VK_ATTACHMENT_UNUSED) && (pSecondary[index].attachment == VK_ATTACHMENT_UNUSED)) { + return true; + } else if ((pPrimary[index].attachment == VK_ATTACHMENT_UNUSED) || (pSecondary[index].attachment == VK_ATTACHMENT_UNUSED)) { + return false; + } if ((pPrimaryAttachments[pPrimary[index].attachment].format == pSecondaryAttachments[pSecondary[index].attachment].format) && (pPrimaryAttachments[pPrimary[index].attachment].samples == |