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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
CMSceneGraph

@ -1 +1 @@
Subproject commit 2d8ec257c213376d4c945da7eaf486fe5648e943
Subproject commit fbf1e4a625e6ff1efad4258877524b6309382aae

2
inc/hgl/graph/VK.h
View File

@ -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)
VkFormat format;
uint32_t count; ///<数据个数
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 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
View File

@ -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()));

18
src/SceneGraph/PrimitiveCreater.cpp
View File

@ -28,9 +28,9 @@ namespace hgl
if(!vil)return(nullptr);
if(name.IsEmpty())return(nullptr);
const auto *va=vil->GetConfig(name);
const VertexInputFormat *vif=vil->GetConfig(name);
if(!va)
if(!vif)
return(nullptr);
ShaderStageBind *ssb;
@ -38,7 +38,7 @@ namespace hgl
if(ssb_map.Get(name,ssb))
return ssb->data;
VAD *vad=hgl::graph::CreateVertexAttribData(vertices_number,va->format,va->vec_size,va->stride);
VAD *vad=hgl::graph::CreateVertexAttribData(vertices_number,vif);
if(!vad)
return(nullptr);
@ -47,7 +47,7 @@ namespace hgl
ssb->data =vad;
ssb->name =name;
ssb->binding=va->binding;
ssb->binding=vif->binding;
ssb->vbo =nullptr;
@ -68,21 +68,21 @@ namespace hgl
if(ssb_map.Get(name,ssb))
return false;
const auto *va=vil->GetConfig(name);
const VertexInputFormat *vif=vil->GetConfig(name);
if(!va)
if(!vif)
return(false);
if(va->stride*vertices_number!=bytes)
if(vif->stride*vertices_number!=bytes)
return(false);
ssb=new ShaderStageBind;
ssb->data =nullptr;
ssb->name =name;
ssb->binding=va->binding;
ssb->binding=vif->binding;
ssb->vbo =db->CreateVBO(va->format,vertices_number,data);
ssb->vbo =db->CreateVBO(vif->format,vertices_number,data);
ssb_map.Add(name,ssb);

11
src/SceneGraph/VertexAttribData.cpp
View File

@ -1,18 +1,19 @@
#include<hgl/graph/VertexAttribData.h>
#include<hgl/graph/VKVertexInputFormat.h>
namespace hgl
{
namespace graph
{
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)
{
if(vertex_count<=0
||vec_size<1||vec_size>4
||stride<1||stride>8*4
||!CheckVulkanFormat(fmt))
||vif->vec_size<1||vif->vec_size>4
||vif->stride<1||vif->stride>8*4
||!CheckVulkanFormat(vif->format))
return(nullptr);
return(new VertexAttribData(vertex_count,vec_size,stride,fmt));
return(new VertexAttribData(vertex_count,vif->format,vif->stride*vertex_count));
}
}//namespace graph
}//namespace hgl