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Not not allocate DeviceLocal buffers as mapped
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1c1959eaeb
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ed58445111
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@ -66,9 +66,10 @@ struct Range {
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switch (usage) {
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switch (usage) {
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case MemoryUsage::Upload:
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case MemoryUsage::Upload:
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case MemoryUsage::Stream:
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case MemoryUsage::Stream:
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return VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
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return VMA_ALLOCATION_CREATE_MAPPED_BIT |
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VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT;
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case MemoryUsage::Download:
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case MemoryUsage::Download:
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return VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT;
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return VMA_ALLOCATION_CREATE_MAPPED_BIT | VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT;
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case MemoryUsage::DeviceLocal:
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case MemoryUsage::DeviceLocal:
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return {};
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return {};
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}
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}
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@ -252,8 +253,7 @@ vk::Image MemoryAllocator::CreateImage(const VkImageCreateInfo& ci) const {
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vk::Buffer MemoryAllocator::CreateBuffer(const VkBufferCreateInfo& ci, MemoryUsage usage) const {
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vk::Buffer MemoryAllocator::CreateBuffer(const VkBufferCreateInfo& ci, MemoryUsage usage) const {
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const VmaAllocationCreateInfo alloc_ci = {
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const VmaAllocationCreateInfo alloc_ci = {
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.flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT |
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.flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT | MemoryUsageVmaFlags(usage),
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MemoryUsageVmaFlags(usage),
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.usage = MemoryUsageVma(usage),
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.usage = MemoryUsageVma(usage),
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.requiredFlags = 0,
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.requiredFlags = 0,
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.preferredFlags = MemoryUsagePreferedVmaFlags(usage),
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.preferredFlags = MemoryUsagePreferedVmaFlags(usage),
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