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[dxvk] Fix potential buffer lifetime issues

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This commit is contained in:
Philip Rebohle 2022-08-31 23:48:34 +02:00
parent a11fb568b9
commit c3c6dbf669
2 changed files with 13 additions and 17 deletions
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26
src/dxvk/dxvk_buffer.cpp
View File

@ -11,7 +11,7 @@ namespace dxvk {
const DxvkBufferCreateInfo& createInfo,
DxvkMemoryAllocator& memAlloc,
VkMemoryPropertyFlags memFlags)
: m_device (device),
: m_vkd (device->vkd()),
m_info (createInfo),
m_memAlloc (&memAlloc),
m_memFlags (memFlags),
@ -19,7 +19,7 @@ namespace dxvk {
if (!(m_info.flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT)) {
// Align slices so that we don't violate any alignment
// requirements imposed by the Vulkan device/driver
VkDeviceSize sliceAlignment = computeSliceAlignment();
VkDeviceSize sliceAlignment = computeSliceAlignment(device);
m_physSliceLength = createInfo.size;
m_physSliceStride = align(createInfo.size, sliceAlignment);
m_physSliceCount = std::max<VkDeviceSize>(1, 256 / m_physSliceStride);
@ -63,17 +63,13 @@ namespace dxvk {
DxvkBuffer::~DxvkBuffer() {
auto vkd = m_device->vkd();
for (const auto& buffer : m_buffers)
vkd->vkDestroyBuffer(vkd->device(), buffer.buffer, nullptr);
vkd->vkDestroyBuffer(vkd->device(), m_buffer.buffer, nullptr);
m_vkd->vkDestroyBuffer(m_vkd->device(), buffer.buffer, nullptr);
m_vkd->vkDestroyBuffer(m_vkd->device(), m_buffer.buffer, nullptr);
}
DxvkBufferHandle DxvkBuffer::allocBuffer(VkDeviceSize sliceCount, bool clear) const {
auto vkd = m_device->vkd();
VkBufferCreateInfo info = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
info.flags = m_info.flags;
info.size = m_physSliceStride * sliceCount;
@ -82,7 +78,7 @@ namespace dxvk {
DxvkBufferHandle handle;
if (vkd->vkCreateBuffer(vkd->device(), &info, nullptr, &handle.buffer)) {
if (m_vkd->vkCreateBuffer(m_vkd->device(), &info, nullptr, &handle.buffer)) {
throw DxvkError(str::format(
"DxvkBuffer: Failed to create buffer:"
"\n flags: ", std::hex, info.flags,
@ -98,7 +94,7 @@ namespace dxvk {
VkBufferMemoryRequirementsInfo2 memoryRequirementInfo = { VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2 };
memoryRequirementInfo.buffer = handle.buffer;
vkd->vkGetBufferMemoryRequirements2(vkd->device(),
m_vkd->vkGetBufferMemoryRequirements2(m_vkd->device(),
&memoryRequirementInfo, &memoryRequirements.core);
// Fill in desired memory properties
@ -129,7 +125,7 @@ namespace dxvk {
handle.memory = m_memAlloc->alloc(memoryRequirements, memoryProperties, hints);
if (vkd->vkBindBufferMemory(vkd->device(), handle.buffer,
if (m_vkd->vkBindBufferMemory(m_vkd->device(), handle.buffer,
handle.memory.memory(), handle.memory.offset()) != VK_SUCCESS)
throw DxvkError("DxvkBuffer: Failed to bind device memory");
@ -141,8 +137,6 @@ namespace dxvk {
DxvkBufferHandle DxvkBuffer::createSparseBuffer() const {
auto vkd = m_device->vkd();
VkBufferCreateInfo info = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
info.flags = m_info.flags;
info.size = m_info.size;
@ -151,7 +145,7 @@ namespace dxvk {
DxvkBufferHandle handle = { };
if (vkd->vkCreateBuffer(vkd->device(),
if (m_vkd->vkCreateBuffer(m_vkd->device(),
&info, nullptr, &handle.buffer) != VK_SUCCESS) {
throw DxvkError(str::format(
"DxvkBuffer: Failed to create buffer:"
@ -164,8 +158,8 @@ namespace dxvk {
}
VkDeviceSize DxvkBuffer::computeSliceAlignment() const {
const auto& devInfo = m_device->properties();
VkDeviceSize DxvkBuffer::computeSliceAlignment(DxvkDevice* device) const {
const auto& devInfo = device->properties();
VkDeviceSize result = sizeof(uint32_t);

4
src/dxvk/dxvk_buffer.h
View File

@ -297,6 +297,7 @@ namespace dxvk {
private:
DxvkDevice* m_device;
Rc<vk::DeviceFn> m_vkd;
DxvkBufferCreateInfo m_info;
DxvkMemoryAllocator* m_memAlloc;
VkMemoryPropertyFlags m_memFlags;
@ -337,7 +338,8 @@ namespace dxvk {
DxvkBufferHandle createSparseBuffer() const;
VkDeviceSize computeSliceAlignment() const;
VkDeviceSize computeSliceAlignment(
DxvkDevice* device) const;
};