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optimized VKArrayBuffer

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This commit is contained in:
HuYingzhuo(hugo/hyzboy)
2023-03-28 22:24:22 +08:00
parent 05e96c58ba
commit 59b02bcb8c
4 changed files with 33 additions and 25 deletions
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15
inc/hgl/graph/VKArrayBuffer.h
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@@ -23,11 +23,10 @@ namespace hgl
VkBufferUsageFlags buffer_usage_flags;
uint item_length; ///<单个数据长度
uint unit_size;
VKMemoryAllocator *vk_ma;
uint32_t offset_alignment;
Collection *coll;
protected:
@@ -35,13 +34,17 @@ namespace hgl
void * Map(const uint32 start,const uint32 count);
void Flush(const uint32 count);
private:
GPUArrayBuffer(GPUDevice *dev,const VkBufferUsageFlags &flag,const uint il,const uint us);
friend class GPUDevice;
public:
GPUArrayBuffer(GPUDevice *dev,VkBufferUsageFlags flags,const uint il,VkDescriptorType dt);
virtual ~GPUArrayBuffer();
const uint32_t GetOffsetAlignment()const{return offset_alignment;}
const uint32_t GetUnitSize()const;
const uint32_t GetUnitSize()const{return unit_size;}
DeviceBuffer * GetBuffer();
uint32 Alloc(const uint32 max_count); ///<预分配空间
@@ -56,7 +59,7 @@ namespace hgl
if(!ptr)return(false);
ubo_access->Start((uchar *)ptr,offset_alignment,count);
ubo_access->Start((uchar *)ptr,start,count);
return(true);
}