ULRE/src/SceneGraph/Vulkan/VKRenderable.cpp

101 lines
3.0 KiB
C++

#include<hgl/graph/VKRenderable.h>
#include<hgl/graph/VKMaterialInstance.h>
#include<hgl/graph/VKMaterialParameters.h>
#include<hgl/graph/VKMaterial.h>
#include<hgl/graph/VKVertexAttribBuffer.h>
#include<hgl/log/LogInfo.h>
VK_NAMESPACE_BEGIN
VertexInputData::VertexInputData(const uint32_t c,const uint32_t vc,const IndexBufferData *ibd)
{
binding_count=c;
buffer_list=new VkBuffer[binding_count];
buffer_offset=new VkDeviceSize[binding_count];
vertex_count=vc;
index_buffer=ibd;
}
VertexInputData::~VertexInputData()
{
delete[] buffer_list;
delete[] buffer_offset;
}
Renderable::Renderable(Primitive *r,MaterialInstance *mi,Pipeline *p,VertexInputData *vi)
{
primitive=r;
pipeline=p;
mat_inst=mi;
vertex_input=vi;
}
Renderable::~Renderable()
{
//需要在这里添加删除pipeline/desc_sets/primitive引用计数的代码
delete vertex_input;
}
Renderable *CreateRenderable(Primitive *prim,MaterialInstance *mi,Pipeline *p)
{
if(!prim||!mi||!p)return(nullptr);
const VIL *vil=mi->GetVIL();
const uint32_t input_count=vil->GetCount(VertexInputGroup::Basic); //不统计Bone/LocalToWorld组的
const UTF8String &mtl_name=mi->GetMaterial()->GetName();
if(prim->GetBufferCount()<input_count) //小于材质要求的数量?那自然是不行的
{
LOG_ERROR("[FATAL ERROR] input buffer count of Renderable lesser than Material, Material name: "+mtl_name);
return(nullptr);
}
VBO *vbo;
VertexInputData *vid=new VertexInputData(input_count,prim->GetVertexCount(),prim->GetIndexBufferData());
const VertexInputFormat *vif=vil->GetFormatList(VertexInputGroup::Basic);
for(uint i=0;i<input_count;i++)
{
vbo=prim->GetVBO(vif->name,vid->buffer_offset+i);
if(!vbo)
{
LOG_ERROR("[FATAL ERROR] not found VBO \""+AnsiString(vif->name)+"\" in Material: "+mtl_name);
return(nullptr);
}
if(vbo->GetFormat()!=vif->format)
{
LOG_ERROR( "[FATAL ERROR] VBO \""+UTF8String(vif->name)+
UTF8String("\" format can't match Renderable, Material(")+mtl_name+
UTF8String(") Format(")+GetVulkanFormatName(vif->format)+
UTF8String("), VBO Format(")+GetVulkanFormatName(vbo->GetFormat())+
")");
return(nullptr);
}
if(vbo->GetStride()!=vif->stride)
{
LOG_ERROR( "[FATAL ERROR] VBO \""+UTF8String(vif->name)+
UTF8String("\" stride can't match Renderable, Material(")+mtl_name+
UTF8String(") stride(")+UTF8String::numberOf(vif->stride)+
UTF8String("), VBO stride(")+UTF8String::numberOf(vbo->GetStride())+
")");
return(nullptr);
}
vid->buffer_list[i]=vbo->GetBuffer();
++vif;
}
return(new Renderable(prim,mi,p,vid));
}
VK_NAMESPACE_END