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Fix a case where UNKNOWN_PREV_IMG_LAYOUT could leak out into barrier

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* In this case we fall back to transitioning from LAYOUT_UNDEFINED
This commit is contained in:
baldurk
2016-10-04 19:54:29 +02:00
parent 7e35a6a7ba
commit a1c72464fd
1 changed files with 5 additions and 0 deletions
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renderdoc/driver/vulkan/vk_manager.cpp
+5
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@@ -317,6 +317,9 @@ void VulkanResourceManager::SerialiseImageStates(map<ResourceId, ImageLayouts> &
// erase any do-nothing barriers
for(auto it = barriers.begin(); it != barriers.end();)
{
if(it->oldLayout == UNKNOWN_PREV_IMG_LAYOUT)
it->oldLayout = VK_IMAGE_LAYOUT_UNDEFINED;
if(it->oldLayout == it->newLayout)
it = barriers.erase(it);
else
@@ -424,6 +427,8 @@ void VulkanResourceManager::ApplyBarriers(vector<pair<ResourceId, ImageRegionSta
t.oldLayout == VK_IMAGE_LAYOUT_UNDEFINED); // can barrier from UNDEFINED to any
state
*/
if(it->oldLayout == UNKNOWN_PREV_IMG_LAYOUT)
it->oldLayout = t.oldLayout;
t.oldLayout = it->newLayout;
it->newLayout = t.newLayout;