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Very minor VulkanImage optimization

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This commit is contained in:
Henrik Rydgård 2025-03-30 11:21:26 +02:00
parent d426ccf178
commit b32c0b461a
3 changed files with 19 additions and 3 deletions
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14
Common/Data/Collections/TinySet.h
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@ -47,6 +47,20 @@ struct TinySet {
slowLookup_->push_back(t);
return *slowLookup_->back();
}
void reserve(size_t size) {
if (size < MaxFastSize) {
return;
}
if (slowLookup_) {
if (size < MaxFastSize + slowLookup_->capacity()) {
return;
}
slowLookup_->reserve(size - MaxFastSize);
} else {
slowLookup_ = new std::vector<T>();
slowLookup_->reserve(size - MaxFastSize);
}
}
void append(const TinySet<T, MaxFastSize> &other) {
size_t otherSize = other.size();
if (size() + otherSize <= MaxFastSize) {

5
Common/GPU/Vulkan/VulkanImage.cpp
View file

@ -168,10 +168,12 @@ bool VulkanTexture::CreateDirect(int w, int h, int depth, int numMips, VkFormat
}
void VulkanTexture::CopyBufferToMipLevel(VkCommandBuffer cmd, TextureCopyBatch *copyBatch, int mip, int mipWidth, int mipHeight, int depthLayer, VkBuffer buffer, uint32_t offset, size_t rowLength) {
VkBufferImageCopy copy_region{};
VkBufferImageCopy &copy_region = copyBatch->copies.push_uninitialized();
copy_region.bufferOffset = offset;
copy_region.bufferRowLength = (uint32_t)rowLength;
copy_region.bufferImageHeight = 0; // 2D
copy_region.imageOffset.x = 0;
copy_region.imageOffset.y = 0;
copy_region.imageOffset.z = depthLayer;
copy_region.imageExtent.width = mipWidth;
copy_region.imageExtent.height = mipHeight;
@ -190,7 +192,6 @@ void VulkanTexture::CopyBufferToMipLevel(VkCommandBuffer cmd, TextureCopyBatch *
FinishCopyBatch(cmd, copyBatch);
copyBatch->buffer = buffer;
}
copyBatch->copies.push_back(copy_region);
}
void VulkanTexture::FinishCopyBatch(VkCommandBuffer cmd, TextureCopyBatch *copyBatch) {

3
Common/GPU/Vulkan/VulkanImage.h
View file

@ -2,6 +2,7 @@
#include <cstdint>
#include "VulkanLoader.h"
#include "Common/Data/Collections/FastVec.h"
class VulkanContext;
class VulkanDeviceAllocator;
@ -11,7 +12,7 @@ VK_DEFINE_HANDLE(VmaAllocation);
class VulkanBarrierBatch;
struct TextureCopyBatch {
std::vector<VkBufferImageCopy> copies;
FastVec<VkBufferImageCopy> copies;
VkBuffer buffer = VK_NULL_HANDLE;
void reserve(size_t mips) { copies.reserve(mips); }
bool empty() const { return copies.empty(); }