148 lines
3.4 KiB
C++
148 lines
3.4 KiB
C++
#pragma once
|
|
|
|
#include<hgl/graph/VK.h>
|
|
|
|
VK_NAMESPACE_BEGIN
|
|
|
|
//Material models from Google Filament
|
|
//@see https://google.github.io/filament/Materials.html
|
|
|
|
enum class MaterialModels:uint8
|
|
{
|
|
Unlit=0,
|
|
Lit,
|
|
Subsurface,
|
|
Cloth,
|
|
};
|
|
|
|
enum class ColorMode
|
|
{
|
|
Unknow=0,
|
|
|
|
RGB,
|
|
Luminance,
|
|
YCbCr,
|
|
|
|
ENUM_CLASS_RANGE(Unknow,YCbCr)
|
|
};
|
|
|
|
enum class GBufferComponent:uint8
|
|
{
|
|
ShadingModel=0,
|
|
|
|
RGB,
|
|
Y,
|
|
CbCr,
|
|
|
|
Normal,
|
|
|
|
Depth,
|
|
Stencil,
|
|
|
|
Metallic,
|
|
Roughness,
|
|
Specular,
|
|
Glosses,
|
|
Emissive,
|
|
AmbientOcclusion,
|
|
Anisotropy,
|
|
Reflectance,
|
|
ClearCoat,
|
|
ClearCoatRoughness,
|
|
|
|
Opacity,
|
|
|
|
MotionVector,
|
|
|
|
WorldPosition,
|
|
|
|
ENUM_CLASS_RANGE(ShadingModel,WorldPosition)
|
|
};
|
|
|
|
struct GBufferComponentConfig
|
|
{
|
|
char name[32]; ///<成分名称
|
|
|
|
VkFormat format;
|
|
|
|
uint count; ///<成分数量
|
|
uint size[4]; ///<成分长度
|
|
GBufferComponent components[4]; ///<具体成份(分别对应xyzw四位)
|
|
|
|
public:
|
|
|
|
const uint GetComponentSize(const GBufferComponent &c)const noexcept;
|
|
};//struct GBufferComponent
|
|
|
|
constexpr const size_t GBUFFER_MAX_COMPONENTS=16;
|
|
|
|
/**
|
|
* GBuffer格式配置
|
|
*/
|
|
class GBufferFormat
|
|
{
|
|
uint count; ///<成分数量
|
|
GBufferComponentConfig components_list[GBUFFER_MAX_COMPONENTS]; ///<成分配置
|
|
|
|
int components_index[size_t(GBufferComponent::RANGE_SIZE)]; ///<成分索引
|
|
|
|
private:
|
|
|
|
friend class GPUDevice;
|
|
|
|
public:
|
|
|
|
const uint GetCount()const noexcept{return count;} ///<取得成分数量
|
|
|
|
const GBufferComponentConfig *GetConfig(const int index)const noexcept ///<通过索引取得成分配置
|
|
{
|
|
return (index<0||index>=count)?nullptr:components_list+index;
|
|
}
|
|
|
|
const VkFormat GetFormatFromComponent(const GBufferComponent &)const noexcept; ///<通过成分取得格式
|
|
|
|
const ColorMode GetColorMode()const noexcept; ///<取得颜色模式
|
|
const bool IsRGB ()const noexcept{return GetColorMode()==ColorMode::RGB;} ///<是否为RGB模式
|
|
const bool IsLuminance ()const noexcept{return GetColorMode()==ColorMode::Luminance;} ///<是否为Luminance模式
|
|
const bool IsYCbCr ()const noexcept{return GetColorMode()==ColorMode::YCbCr;} ///<是否为YCbCr模式
|
|
|
|
const uint GetNormalSize()const noexcept; ///<取得法线数据大小
|
|
|
|
public:
|
|
|
|
GBufferFormat()
|
|
{
|
|
count=0;
|
|
hgl_zero(components_list);
|
|
hgl_set(components_index,-1,size_t(GBufferComponent::RANGE_SIZE));
|
|
}
|
|
|
|
~GBufferFormat()=default;
|
|
};//class GBufferFormat
|
|
|
|
struct InitGBufferColorFormatConfig
|
|
{
|
|
|
|
};
|
|
|
|
bool InitGBufferFormat(GPUDevice *,GBufferFormat *);
|
|
|
|
//void InitGBufferFormat(GBufferFormat &bf)
|
|
//{
|
|
// bf.BaseColor =PF_A2BGR10UN;
|
|
//
|
|
// bf.Depth =PF_D24UN_S8U;
|
|
// bf.Stencil =PF_D24UN_S8U;
|
|
//
|
|
// bf.Normal =PF_RG8UN;
|
|
//
|
|
// bf.MetallicRoughness=PF_RG8UN;
|
|
//
|
|
// bf.Emissive =PF_A2BGR10UN;
|
|
// bf.AmbientOcclusion =PF_R8UN;
|
|
//
|
|
// bf.MotionVector =PF_RG16SN;
|
|
//}
|
|
|
|
VK_NAMESPACE_END
|