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optimized codes of VKArrayBuffer

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HuYingzhuo(hugo/hyzboy) 2023-03-29 11:45:15 +08:00
parent 59b02bcb8c
commit 38f9a2896f
2 changed files with 20 additions and 25 deletions
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11
inc/hgl/graph/VKArrayBuffer.h
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@ -19,10 +19,6 @@ namespace hgl
{
protected:
GPUDevice *device;
VkBufferUsageFlags buffer_usage_flags;
uint item_length; ///<单个数据长度
uint unit_size;
VKMemoryAllocator *vk_ma;
@ -36,7 +32,7 @@ namespace hgl
private:
GPUArrayBuffer(GPUDevice *dev,const VkBufferUsageFlags &flag,const uint il,const uint us);
GPUArrayBuffer(VKMemoryAllocator *,const uint);
friend class GPUDevice;
@ -59,11 +55,12 @@ namespace hgl
if(!ptr)return(false);
ubo_access->Start((uchar *)ptr,start,count);
ubo_access->Start((uchar *)ptr,unit_size,count);
return(true);
}
void End(UBODynamicAccess<void> *ubo_access)
template<typename T>
void End(UBODynamicAccess<T> *ubo_access)
{
if(!ubo_access)return;

34
src/SceneGraph/Vulkan/VKArrayBuffer.cpp
View File

@ -8,15 +8,11 @@ namespace hgl
{
namespace graph
{
GPUArrayBuffer::GPUArrayBuffer(GPUDevice *dev,const VkBufferUsageFlags &flag,const uint il,const uint us)
GPUArrayBuffer::GPUArrayBuffer(VKMemoryAllocator *va,const uint us)
{
device=dev;
item_length=il;
buffer_usage_flags=flag;
vk_ma=va;
unit_size=us;
unit_size=hgl_align<VkDeviceSize>(item_length,us);
vk_ma=new VKMemoryAllocator(device,buffer_usage_flags,unit_size); // construct function is going to set AllocUnitSize by minUniformOffsetAlignment
MemoryBlock *mb=new MemoryBlock(vk_ma);
coll=new Collection(unit_size,mb);
@ -52,23 +48,25 @@ namespace hgl
void GPUArrayBuffer::Flush(const uint32 count)
{
vk_ma->Flush(count*GetUnitSize());
vk_ma->Flush(count*unit_size);
}
GPUArrayBuffer *GPUDevice::CreateUBO(const VkDeviceSize &uint_size)
GPUArrayBuffer *GPUDevice::CreateUBO(const VkDeviceSize &item_length)
{
return(new GPUArrayBuffer( this,
VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
uint_size,
GetUBOAlign()));
const uint unit_size=hgl_align<VkDeviceSize>(item_length,GetUBOAlign());
auto vk_ma=new VKMemoryAllocator(this,VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,unit_size);
return(new GPUArrayBuffer(vk_ma,unit_size));
}
GPUArrayBuffer *GPUDevice::CreateSSBO(const VkDeviceSize &uint_size)
GPUArrayBuffer *GPUDevice::CreateSSBO(const VkDeviceSize &item_length)
{
return(new GPUArrayBuffer( this,
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
uint_size,
GetSSBOAlign()));
const uint unit_size=hgl_align<VkDeviceSize>(item_length,GetSSBOAlign());
auto vk_ma=new VKMemoryAllocator(this,VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,unit_size);
return(new GPUArrayBuffer(vk_ma,unit_size));
}
}//namespace graph
}//namespace hgl