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Optimize GPU Resource name to prevent memory allocs when changing name frequently

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This commit is contained in:
Wojciech Figat
2023-01-06 08:56:03 +01:00
committed by Wojtek Figat
parent 70cce0e1ee
commit 67c63f1410
5 changed files with 29 additions and 12 deletions
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28
Source/Engine/Graphics/GPUDevice.cpp
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@@ -195,7 +195,11 @@ GPUResource::~GPUResource()
{
#if !BUILD_RELEASE && GPU_ENABLE_RESOURCE_NAMING
if (_memoryUsage != 0)
LOG(Error, "{0} '{1}' has not been disposed before destruction", ScriptingObject::ToString(), _name);
LOG(Error, "{0} '{1}' has not been disposed before destruction", ScriptingObject::ToString(), GetName());
#endif
#if GPU_ENABLE_RESOURCE_NAMING
if (_namePtr)
Platform::Free(_namePtr);
#endif
}
@@ -208,14 +212,26 @@ static_assert((GPU_ENABLE_RESOURCE_NAMING) == (!BUILD_RELEASE), "Update build co
#if GPU_ENABLE_RESOURCE_NAMING
String GPUResource::GetName() const
StringView GPUResource::GetName() const
{
return _name;
return StringView(_namePtr, _nameSize);
}
void GPUResource::SetName(const StringView& name)
{
_name = name;
if (_nameCapacity < name.Length() + 1)
{
if (_namePtr)
Platform::Free(_namePtr);
_nameCapacity = name.Length() + 1;
_namePtr = (Char*)Platform::Allocate(_nameCapacity * sizeof(Char), 16);
}
_nameSize = name.Length();
if (name.HasChars())
{
Platform::MemoryCopy(_namePtr, name.Get(), _nameSize * sizeof(Char));
_namePtr[_nameSize] = 0;
}
}
#endif
@@ -243,8 +259,8 @@ void GPUResource::OnReleaseGPU()
String GPUResource::ToString() const
{
#if GPU_ENABLE_RESOURCE_NAMING
if (_name.HasChars())
return _name;
if (_namePtr)
return String(_namePtr, _nameSize);
#endif
return ScriptingObject::ToString();
}