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fix: free WMO and M2 material descriptor sets on group/model destroy to prevent pool exhaustion

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Kelsi 2026-03-11 01:44:12 -07:00
parent 4393798409
commit f043077746
2 changed files with 9 additions and 2 deletions
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3
src/rendering/m2_renderer.cpp
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@ -743,9 +743,10 @@ void M2Renderer::destroyModelGPU(M2ModelGPU& model) {
VmaAllocator alloc = vkCtx_->getAllocator();
if (model.vertexBuffer) { vmaDestroyBuffer(alloc, model.vertexBuffer, model.vertexAlloc); model.vertexBuffer = VK_NULL_HANDLE; }
if (model.indexBuffer) { vmaDestroyBuffer(alloc, model.indexBuffer, model.indexAlloc); model.indexBuffer = VK_NULL_HANDLE; }
VkDevice device = vkCtx_->getDevice();
for (auto& batch : model.batches) {
if (batch.materialSet) { vkFreeDescriptorSets(device, materialDescPool_, 1, &batch.materialSet); batch.materialSet = VK_NULL_HANDLE; }
if (batch.materialUBO) { vmaDestroyBuffer(alloc, batch.materialUBO, batch.materialUBOAlloc); batch.materialUBO = VK_NULL_HANDLE; }
// materialSet freed when pool is reset/destroyed
}
}

8
src/rendering/wmo_renderer.cpp
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@ -124,6 +124,7 @@ bool WMORenderer::initialize(VkContext* ctx, VkDescriptorSetLayout perFrameLayou
VkDescriptorPoolCreateInfo poolInfo{};
poolInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
poolInfo.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
poolInfo.maxSets = MAX_MATERIAL_SETS;
poolInfo.poolSizeCount = 2;
poolInfo.pPoolSizes = poolSizes;
@ -1946,8 +1947,13 @@ void WMORenderer::destroyGroupGPU(GroupResources& group) {
group.indexAlloc = VK_NULL_HANDLE;
}
// Destroy material UBOs (descriptor sets are freed when pool is reset/destroyed)
// Destroy material UBOs and free descriptor sets back to pool
VkDevice device = vkCtx_->getDevice();
for (auto& mb : group.mergedBatches) {
if (mb.materialSet) {
vkFreeDescriptorSets(device, materialDescPool_, 1, &mb.materialSet);
mb.materialSet = VK_NULL_HANDLE;
}
if (mb.materialUBO) {
vmaDestroyBuffer(allocator, mb.materialUBO, mb.materialUBOAlloc);
mb.materialUBO = VK_NULL_HANDLE;