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[dxvk] Add helper to get memory type mask for buffer usage

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This commit is contained in:
Philip Rebohle 2024-09-23 00:21:32 +02:00 committed by Philip Rebohle
parent e80dd6db5f
commit 00f7545d15
2 changed files with 24 additions and 14 deletions
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30
src/dxvk/dxvk_memory.cpp
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@ -311,7 +311,7 @@ namespace dxvk {
// Ensure the allocation size is also aligned
VkDeviceSize size = align(requirements.size, requirements.alignment);
for (auto typeIndex : getMemoryTypeMask(requirements, properties)) {
for (auto typeIndex : bit::BitMask(requirements.memoryTypeBits & getMemoryTypeMask(properties))) {
auto& type = m_memTypes[typeIndex];
// Use correct memory pool depending on property flags. This way we avoid
@ -402,7 +402,7 @@ namespace dxvk {
DxvkDeviceMemory memory = { };
for (auto typeIndex : getMemoryTypeMask(requirements, properties)) {
for (auto typeIndex : bit::BitMask(requirements.memoryTypeBits & getMemoryTypeMask(properties))) {
auto& type = m_memTypes[typeIndex];
memory = allocateDeviceMemory(type, requirements.size, next);
@ -412,9 +412,6 @@ namespace dxvk {
}
}
logMemoryError(requirements);
logMemoryStats();
return nullptr;
}
@ -1138,13 +1135,24 @@ namespace dxvk {
}
bit::BitMask DxvkMemoryAllocator::getMemoryTypeMask(
const VkMemoryRequirements& requirements,
VkMemoryPropertyFlags properties) const {
uint32_t mask = requirements.memoryTypeBits;
mask &= m_memTypesByPropertyFlags[uint32_t(properties) % uint32_t(m_memTypesByPropertyFlags.size())];
uint32_t DxvkMemoryAllocator::getMemoryTypeMask(
VkMemoryPropertyFlags properties) const {
return m_memTypesByPropertyFlags[uint32_t(properties) % uint32_t(m_memTypesByPropertyFlags.size())];
}
return bit::BitMask(mask);
uint32_t DxvkMemoryAllocator::findGlobalBufferMemoryTypeMask(
VkBufferUsageFlags usage) const {
// Iterate over all candidate memory types as a fallback in case
// the device has memory types with limited buffer support.
uint32_t mask = m_globalBufferMemoryTypes;
for (auto typeIndex : bit::BitMask(mask)) {
if (usage & ~m_memTypes[typeIndex].bufferUsage)
mask ^= 1u << typeIndex;
}
return mask;
}

8
src/dxvk/dxvk_memory.h
View File

@ -961,9 +961,11 @@ namespace dxvk {
void logMemoryStats() const;
bit::BitMask getMemoryTypeMask(
const VkMemoryRequirements& requirements,
VkMemoryPropertyFlags properties) const;
uint32_t getMemoryTypeMask(
VkMemoryPropertyFlags properties) const;
uint32_t findGlobalBufferMemoryTypeMask(
VkBufferUsageFlags usage) const;
void runWorker();