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optimized VertexAttribData class

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This commit is contained in:
HuYingzhuo(hugo/hyzboy)
2023-05-04 19:35:09 +08:00
parent 7031270476
commit 30c736b7c8
8 changed files with 35 additions and 33 deletions
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2
inc/hgl/graph/VK.h
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@@ -89,6 +89,8 @@ struct VAConfig;
class VILConfig;
class VertexInput;
struct VertexInputFormat;
class VertexInputLayout;
using VIL=VertexInputLayout;

2
inc/hgl/graph/VKDevice.h
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@@ -125,7 +125,7 @@ public: //Buffer相关
VBO * CreateVBO (VkFormat format, uint32_t count,const void *data, SharingMode sm=SharingMode::Exclusive);
VBO * CreateVBO (VkFormat format, uint32_t count, SharingMode sm=SharingMode::Exclusive){return CreateVBO(format,count,nullptr,sm);}
VBO * CreateVBO (const VAD *vad, SharingMode sm=SharingMode::Exclusive){return CreateVBO(vad->GetVulkanFormat(),vad->GetCount(),vad->GetData(),sm);}
VBO * CreateVBO (const VAD *vad, SharingMode sm=SharingMode::Exclusive){return CreateVBO(vad->GetFormat(),vad->GetCount(),vad->GetData(),sm);}
IndexBuffer * CreateIBO (IndexType type, uint32_t count,const void * data, SharingMode sm=SharingMode::Exclusive);
IndexBuffer * CreateIBO16 ( uint32_t count,const uint16 *data, SharingMode sm=SharingMode::Exclusive){return CreateIBO(IndexType::U16, count,(void *)data,sm);}

2
inc/hgl/graph/VKRenderResource.h
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@@ -74,7 +74,7 @@ public: // VBO/VAO
VBO *CreateVBO(VkFormat format,uint32_t count,const void *data,SharingMode sm=SharingMode::Exclusive);
VBO *CreateVBO(VkFormat format,uint32_t count,SharingMode sm=SharingMode::Exclusive){return CreateVBO(format,count,nullptr,sm);}
VBO *CreateVBO(const VAD *vad,SharingMode sm=SharingMode::Exclusive){return CreateVBO(vad->GetVulkanFormat(),vad->GetCount(),vad->GetData(),sm);}
VBO *CreateVBO(const VAD *vad,SharingMode sm=SharingMode::Exclusive){return CreateVBO(vad->GetFormat(),vad->GetCount(),vad->GetData(),sm);}
#define SCENE_DB_CREATE_FUNC(name) DeviceBuffer *Create##name(VkDeviceSize size,void *data,SharingMode sm=SharingMode::Exclusive); \
DeviceBuffer *Create##name(VkDeviceSize size,SharingMode sm=SharingMode::Exclusive);

23
inc/hgl/graph/VertexAttribData.h
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@@ -15,18 +15,19 @@ namespace hgl
protected:
const uint32_t vec_size; ///<每个数据成员数(比如二维坐标为2、三维坐标为3)
uint32_t count; ///<数据个数
VkFormat format;
const uint32_t stride; ///<每组数据字节数
const uint32_t total_bytes; ///<字节数
VkFormat vk_format; ///<在Vulkan中的数据类型
uint32_t count; ///<数据个数
uint32_t total_bytes; ///<字节数
public:
VertexAttribData(uint32_t c,uint32_t dc,uint32_t cs,VkFormat fmt):count(c),vec_size(dc),stride(cs),total_bytes(cs*c),vk_format(fmt)
VertexAttribData(uint32_t c,const VkFormat vf,const uint32_t t)
{
count=c;
format=vf;
total_bytes=t;
mem_data = hgl_malloc(total_bytes); //在很多情况下，hgl_malloc分配的内存是对齐的，这样有效率上的提升
}
@@ -36,7 +37,7 @@ namespace hgl
hgl_free(mem_data);
}
const VkFormat GetVulkanFormat ()const{return vk_format;} ///<取得数据类型
const VkFormat GetFormat ()const{return format;} ///<取得数据类型
// const uint32_t GetVecSize ()const{return vec_size;} ///<取数缓冲区元数据成份数量
const uint32_t GetCount ()const{return count;} ///<取得数据数量
// const uint32_t GetStride ()const{return stride;} ///<取得每一组数据字节数
@@ -49,11 +50,9 @@ namespace hgl
/**
* 根据格式要求，创建对应的顶点属性数据区(VAD)
* @param vertex_count 顶点数量
* @param fmt Vulkan格式
* @param vec_size vec数量
* @param stride 单个数据字节数
* @param vif 格式
*/
VAD *CreateVertexAttribData(const uint32_t vertex_count,const VkFormat fmt,const int vec_size,const uint stride);
VAD *CreateVertexAttribData(const uint32_t vertex_count,const VertexInputFormat *vif);
//这个函数比较重要，就不搞成CreateVAD的简写了
}//namespace graph
}//namespace hgl

8
inc/hgl/graph/VertexAttribDataAccess.h
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@@ -134,7 +134,7 @@ namespace hgl
{
if(!vad)return(nullptr);
if(vad->GetVulkanFormat()!=VKFMT)
if(vad->GetFormat()!=VKFMT)
return(nullptr);
return(new VertexAttribDataAccess1<T,VKFMT>(vad->GetCount(),(T *)vad->GetData()));
@@ -227,7 +227,7 @@ namespace hgl
{
if(!vad)return(nullptr);
if(vad->GetVulkanFormat()!=VKFMT)
if(vad->GetFormat()!=VKFMT)
return(nullptr);
return(new VertexAttribDataAccess2<T,VKFMT>(vad->GetCount(),(T *)vad->GetData()));
@@ -526,7 +526,7 @@ namespace hgl
{
if(!vad)return(nullptr);
if(vad->GetVulkanFormat()!=VKFMT)
if(vad->GetFormat()!=VKFMT)
return(nullptr);
return(new VertexAttribDataAccess3<T,VKFMT>(vad->GetCount(),(T *)vad->GetData()));
@@ -798,7 +798,7 @@ namespace hgl
{
if(!vad)return(nullptr);
if(vad->GetVulkanFormat()!=VKFMT)
if(vad->GetFormat()!=VKFMT)
return(nullptr);
return(new VertexAttribDataAccess4<T,VKFMT>(vad->GetCount(),(T *)vad->GetData()));