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1.added GetRangeSize at VKArrayBuffer

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2.renamed to align_size instead of unit_size
This commit is contained in:
HuYingzhuo(hugo/hyzboy) 2023-04-25 11:36:50 +08:00
parent 0e589e8bcd
commit d163f914c7
4 changed files with 25 additions and 24 deletions
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13
inc/hgl/graph/VKArrayBuffer.h
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@ -19,7 +19,8 @@ namespace hgl
{
protected:
uint unit_size;
uint align_size;
uint range_size;
VKMemoryAllocator *vk_ma;
@ -32,7 +33,7 @@ namespace hgl
private:
GPUArrayBuffer(VKMemoryAllocator *,const uint);
GPUArrayBuffer(VKMemoryAllocator *,const uint,const uint);
friend class GPUDevice;
@ -40,10 +41,12 @@ namespace hgl
virtual ~GPUArrayBuffer();
const uint32_t GetUnitSize()const{return unit_size;}
const uint32_t GetAlignSize()const{return align_size;} ///<数据对齐字节数
const uint32_t GetRangeSize()const{return range_size;} ///<单次渲染访问最大字节数
DeviceBuffer * GetBuffer();
uint32 Alloc(const uint32 max_count); ///<预分配空间
uint32 Alloc(const uint32 max_count); ///<预分配空间
void Clear();
template<typename T>
@ -55,7 +58,7 @@ namespace hgl
if(!ptr)return(false);
ubo_access->Start((uchar *)ptr,unit_size,count);
ubo_access->Start((uchar *)ptr,align_size,count);
return(true);
}

2
inc/hgl/graph/VKDevice.h
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@ -137,6 +137,8 @@ public: //Buffer相关
const VkDeviceSize GetUBOAlign();
const VkDeviceSize GetSSBOAlign();
const VkDeviceSize GetUBORange();
const VkDeviceSize GetSSBORange();
#define CREATE_BUFFER_OBJECT(LargeName,type) DeviceBuffer *Create##LargeName( VkDeviceSize size,void *data, SharingMode sm=SharingMode::Exclusive) {return CreateBuffer(VK_BUFFER_USAGE_##type##_BUFFER_BIT,size ,size,data, sm);} \
DeviceBuffer *Create##LargeName( VkDeviceSize size, SharingMode sm=SharingMode::Exclusive) {return CreateBuffer(VK_BUFFER_USAGE_##type##_BUFFER_BIT,size ,size,nullptr, sm);} \

21
src/SceneGraph/Vulkan/VKArrayBuffer.cpp
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@ -10,33 +10,34 @@ namespace hgl
{
GPUArrayBuffer *GPUDevice::CreateUBO(const VkDeviceSize &item_length)
{
const uint unit_size=hgl_align<VkDeviceSize>(item_length,GetUBOAlign());
const uint align_size=hgl_align<VkDeviceSize>(item_length,GetUBOAlign());
auto vk_ma=new VKMemoryAllocator(this,VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,unit_size);
auto vk_ma=new VKMemoryAllocator(this,VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,align_size);
return(new GPUArrayBuffer(vk_ma,unit_size));
return(new GPUArrayBuffer(vk_ma,align_size,GetUBORange()));
}
GPUArrayBuffer *GPUDevice::CreateSSBO(const VkDeviceSize &item_length)
{
const uint unit_size=hgl_align<VkDeviceSize>(item_length,GetSSBOAlign());
const uint align_size=hgl_align<VkDeviceSize>(item_length,GetSSBOAlign());
auto vk_ma=new VKMemoryAllocator(this,VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,unit_size);
auto vk_ma=new VKMemoryAllocator(this,VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,align_size);
return(new GPUArrayBuffer(vk_ma,unit_size));
return(new GPUArrayBuffer(vk_ma,align_size,GetSSBORange()));
}
}//namespace graph
namespace graph
{
GPUArrayBuffer::GPUArrayBuffer(VKMemoryAllocator *va,const uint us)
GPUArrayBuffer::GPUArrayBuffer(VKMemoryAllocator *va,const uint as,const uint rs)
{
vk_ma=va;
unit_size=us;
align_size=as;
range_size=rs;
MemoryBlock *mb=new MemoryBlock(vk_ma);
coll=new Collection(unit_size,mb);
coll=new Collection(align_size,mb);
}
GPUArrayBuffer::~GPUArrayBuffer()
@ -69,7 +70,7 @@ namespace hgl
void GPUArrayBuffer::Flush(const uint32 count)
{
vk_ma->Flush(count*unit_size);
vk_ma->Flush(count*align_size);
}
}//namespace graph
}//namespace hgl

13
src/SceneGraph/Vulkan/VKDeviceBuffer.cpp
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@ -4,15 +4,10 @@
#include<hgl/graph/VKPhysicalDevice.h>
VK_NAMESPACE_BEGIN
const VkDeviceSize GPUDevice::GetUBOAlign()
{
return attr->physical_device->GetUBOAlign();
}
const VkDeviceSize GPUDevice::GetSSBOAlign()
{
return attr->physical_device->GetSSBOAlign();
}
const VkDeviceSize GPUDevice::GetUBOAlign (){return attr->physical_device->GetUBOAlign();}
const VkDeviceSize GPUDevice::GetSSBOAlign (){return attr->physical_device->GetSSBOAlign();}
const VkDeviceSize GPUDevice::GetUBORange (){return attr->physical_device->GetUBORange();}
const VkDeviceSize GPUDevice::GetSSBORange (){return attr->physical_device->GetSSBORange();}
bool GPUDevice::CreateBuffer(DeviceBufferData *buf,VkBufferUsageFlags buf_usage,VkDeviceSize range,VkDeviceSize size,const void *data,SharingMode sharing_mode)
{