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redesigned the WriteDescriptorSet

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This commit is contained in:
hyzboy 2020-10-29 16:50:19 +08:00
parent 33330c6942
commit b02638e840
4 changed files with 63 additions and 36 deletions
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2
CMSceneGraph

@ -1 +1 @@
Subproject commit c4642ea87cb4abf4b68e94a63d868bdd66666dbe
Subproject commit ad2504b4bd5390b887ef9abfc395552493cd5d0c

4
inc/hgl/graph/VKBuffer.h
View File

@ -34,8 +34,8 @@ public:
virtual ~GPUBuffer();
VkBuffer GetBuffer (){return buf.buffer;}
GPUMemory * GetMemory (){return buf.memory;}
VkBuffer GetBuffer ()const{return buf.buffer;}
GPUMemory * GetMemory ()const{return buf.memory;}
const VkDescriptorBufferInfo * GetBufferInfo()const{return &buf.info;}
void * Map () {return buf.memory->Map();}

4
inc/hgl/graph/VKDescriptorSets.h
View File

@ -15,7 +15,8 @@ class DescriptorSets
VkPipelineLayout pipeline_layout;
ObjectList<VkDescriptorImageInfo> desc_image_info;
ObjectList<VkDescriptorBufferInfo> buffer_list;
ObjectList<VkDescriptorImageInfo> image_list;
List<VkWriteDescriptorSet> wds_list;
private:
@ -40,6 +41,7 @@ public:
void Clear();
bool BindUBO(const int binding,const GPUBuffer *);
bool BindUBO(const int binding,const GPUBuffer *,const VkDeviceSize offset,const VkDeviceSize range);
bool BindUBODynamic(const int binding,const GPUBuffer *);
bool BindSampler(const int binding,Texture *,Sampler *);
void Update();

89
src/RenderDevice/VKDescriptorSets.cpp
View File

@ -5,10 +5,42 @@
#include<hgl/graph/VKSampler.h>
VK_NAMESPACE_BEGIN
namespace
{
struct WriteDescriptorSet:public vkstruct<VkWriteDescriptorSet,VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET>
{
public:
WriteDescriptorSet(VkDescriptorSet desc_set,const uint32_t binding,const VkDescriptorType desc_type)
{
dstSet = desc_set;
dstBinding = binding;
dstArrayElement = 0;
descriptorCount = 1;
descriptorType = desc_type;
}
WriteDescriptorSet(VkDescriptorSet desc_set,const uint32_t binding,const VkDescriptorBufferInfo *buf_info,const VkDescriptorType desc_type=VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER):WriteDescriptorSet(desc_set,binding,desc_type)
{
pImageInfo = nullptr;
pBufferInfo = buf_info;
pTexelBufferView = nullptr;
}
WriteDescriptorSet(VkDescriptorSet desc_set,const uint32_t binding,const VkDescriptorImageInfo *img_info):WriteDescriptorSet(desc_set,binding,VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
{
pImageInfo = img_info;
pBufferInfo = nullptr;
pTexelBufferView= nullptr;
}
};//struct WriteDescriptorSet
}//namespace
void DescriptorSets::Clear()
{
buffer_list.ClearData();
image_list.ClearData();
wds_list.ClearData();
desc_image_info.ClearData();
}
bool DescriptorSets::BindUBO(const int binding,const GPUBuffer *buf)
@ -16,16 +48,26 @@ bool DescriptorSets::BindUBO(const int binding,const GPUBuffer *buf)
if(binding<0||!buf)
return(false);
WriteDescriptorSet wds;
WriteDescriptorSet wds(desc_set,binding,buf->GetBufferInfo());
wds.dstSet = desc_set;
wds.dstBinding = binding;
wds.dstArrayElement = 0;
wds.descriptorCount = 1;
wds.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
wds.pImageInfo = nullptr;
wds.pBufferInfo = buf->GetBufferInfo();
wds.pTexelBufferView = nullptr;
wds_list.Add(wds);
return(true);
}
bool DescriptorSets::BindUBO(const int binding,const GPUBuffer *buf,const VkDeviceSize offset,const VkDeviceSize range)
{
if(binding<0||!buf)
return(false);
VkDescriptorBufferInfo *buf_info=new VkDescriptorBufferInfo;
buf_info->buffer=buf->GetBuffer();
buf_info->offset=offset;
buf_info->range=range;
buffer_list.Add(buf_info);
WriteDescriptorSet wds(desc_set,binding,buf_info);
wds_list.Add(wds);
return(true);
@ -36,16 +78,7 @@ bool DescriptorSets::BindUBODynamic(const int binding,const GPUBuffer *buf)
if(binding<0||!buf)
return(false);
WriteDescriptorSet wds;
wds.dstSet = desc_set;
wds.dstBinding = binding;
wds.dstArrayElement = 0;
wds.descriptorCount = 1;
wds.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
wds.pImageInfo = nullptr;
wds.pBufferInfo = buf->GetBufferInfo();
wds.pTexelBufferView = nullptr;
WriteDescriptorSet wds(desc_set,binding,buf->GetBufferInfo(),VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC);
wds_list.Add(wds);
return(true);
@ -57,23 +90,15 @@ bool DescriptorSets::BindSampler(const int binding,Texture *tex,Sampler *sampler
return(false);
VkDescriptorImageInfo *image_info=new VkDescriptorImageInfo;
image_info->imageView =tex->GetVulkanImageView();
//image_info->imageLayout =tex->GetImageLayout();
// image_info.imageLayout =tex->GetImageLayout();
image_info->imageLayout =VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
image_info->sampler =*sampler;
desc_image_info.Add(image_info);
image_list.Add(image_info);
WriteDescriptorSet wds;
wds.dstSet = desc_set;
wds.dstBinding = binding;
wds.dstArrayElement = 0;
wds.descriptorCount = 1;
wds.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
wds.pImageInfo = image_info;
wds.pBufferInfo = nullptr;
wds.pTexelBufferView = nullptr;
WriteDescriptorSet wds(desc_set,binding,image_info);
wds_list.Add(wds);
return(true);