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added MIData at Material

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This commit is contained in:
HuYingzhuo(hugo/hyzboy)
2023-05-09 22:03:02 +08:00
parent 3f1b8be5d0
commit 7c3d9ecf91
8 changed files with 153 additions and 49 deletions
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28
inc/hgl/graph/VKMaterial.h
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@@ -27,6 +27,9 @@ struct MaterialData
MaterialParameterArray mp_array;
uint8 *mi_data; ///<材质实例数据区
uint32_t mi_size; ///<单个材质实例数据长度
private:
friend class Material;
@@ -42,6 +45,8 @@ class Material
{
MaterialData *data;
uint32_t mi_count; ///<材质数量
private:
friend GPUDevice;
@@ -50,8 +55,8 @@ private:
public:
Material(MaterialData *md):data(md){}
~Material();
Material(MaterialData *);
virtual ~Material();
const UTF8String & GetName ()const{return data->name;}
@@ -63,6 +68,25 @@ public:
const VkPipelineLayout GetPipelineLayout ()const;
const PipelineLayoutData * GetPipelineLayoutData ()const{return data->pipeline_layout_data;}
public:
const uint32_t GetMICount ()const{return mi_count;}
const uint32_t GetMISize ()const{return mi_size;}
const void * GetMIData ()const{return data->mi_data;}
template<typename T>
T * GetMIData (const uint32_t index)const{return data->mi_data?(T *)(data->mi_data+index*mi_size):nullptr;}
template<typename T>
bool WriteMIData (const uint32_t index,const T *data)
{
if(!data->mi_data)return(false);
if(index>=mi_count)return(false);
memcpy(mi_data+index*mi_size,data,mi_size);
return(true);
}
public:
MaterialParameters * GetMP (const DescriptorSetType &type)

77
inc/hgl/graph/VKMaterialInstance.h
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@@ -5,48 +5,53 @@
VK_NAMESPACE_BEGIN
/*
layout(location=0) in vec4 Position;
layout(location=1) in vec3 Normal;
layout(location=?) in uint MaterialID
#define MI_MAX_COUNT ??? //该值由引擎根据 UBORange/sizeof(MaterialInstance) 计算出来
struct MaterialInstance //这部分数据，即为材质实例的具体数据，每一个材质实例类负责提供具体数据。由RenderList合并成一整个UBO
{
vec4 BaseColor;
vec4 Emissive;
vec4 ARM;
};
layout(set=?,binding=?) uniform Material
{
MaterialInstance mi[MI_MAX_COUNT]
}mtl;
void main()
{
MaterialInstance mi=mtl.mi[(MaterialID>=MI_MAX_COUNT)?:0:MaterialID]; //如果超出范围则使用0号材质实例数据
vec4 BaseColor =mi.BaseColor;
vec4 Emissive =mi.Emissive;
float AO =mi.ARM.x;
float Roughness =mi.ARM.y;
float Metallic =mi.ARM.z;
/**
* <summary>
*
* layout(location=?) in uint MaterialID
*
* #define MI_MAX_COUNT ??? //该值由引擎根据 UBORange/sizeof(MaterialInstance) 计算出来
*
* struct MaterialInstance //这部分数据，即为材质实例的具体数据，每一个材质实例类负责提供具体数据。由RenderList合并成一整个UBO
* { //该类数据，由DescriptorSetType为PerMaterial的参数构成
* vec4 BaseColor;
* vec4 Emissive;
* vec4 ARM;
* };
*
* layout(set=?,binding=?) uniform Material
* {
* MaterialInstance mi[MI_MAX_COUNT]
* }mtl;
*
* void main()
* {
* MaterialInstance mi=mtl.mi[(MaterialID>=MI_MAX_COUNT)?:0:MaterialID]; //如果超出范围则使用0号材质实例数据
*
* vec4 BaseColor =mi.BaseColor;
* vec4 Emissive =mi.Emissive;
*
* float AO =mi.ARM.x;
* float Roughness =mi.ARM.y;
* float Metallic =mi.ARM.z;
*
* </summary>
*/
/**
* 材质实例类
* 材质实例类<br>
* 材质实例类本质只是提供一个数据区，供RenderList合并成一个大UBO。
*/
class MaterialInstance
{
protected:
Material *material;
VIL *vil;
uint8 mi_id; //材质实例ID
private:
friend class GPUDevice;
@@ -59,6 +64,14 @@ public:
Material *GetMaterial(){return material;}
const uint8_t GetID()const{return mi_id;} ///<获取材质实例ID
template<typename T>
T *GetData(){return material->GetMIData<T>(mi_id);} ///<获取材质实例数据
template<typename T>
bool WriteData(const T *data){return material->WriteMIData(mi_id,data);} ///<写入材质实例数据
const VIL *GetVIL()const{return vil;}
MaterialParameters *GetMP(const DescriptorSetType &type){return material->GetMP(type);}

20
inc/hgl/graph/mtl/StdMaterial.h
View File

@@ -57,6 +57,16 @@ vec3 world_up;
float znear,zfar;)"
};
constexpr const ShaderBufferSource SBS_BoneInfo=
{
"BoneInfo",
"bone",
R"(
mat4 bone_mats[];
)"
};
namespace func
{
constexpr const char GetLocalToWorld[]=R"(
@@ -67,6 +77,16 @@ mat4 GetLocalToWorld()
LocalToWorld_2,
LocalToWorld_3);
}
)";
constexpr const char GetBoneMatrix[]=R"(
mat4 GetBoneMatrix()
{
return bone_mats[BoneID.x]*BoneWeight.x+
bone_mats[BoneID.y]*BoneWeight.y+
bone_mats[BoneID.z]*BoneWeight.z+
bone_mats[BoneID.w]*BoneWeight.w;
}
)";
}//namespace func
STD_MTL_NAMESPACE_END