Descriptorset Management

[hanyangl5]

the procedure of using a descriptor set is as follows
create descriptor pool -> allocate descriptor set -> update descriptor set -> bind descriptorset

we have some great blogs describing the descriptorset management

• https://arm-software.github.io/vulkan_best_practice_for_mobile_developers/samples/performance/descriptor_management/descriptor_management_tutorial.html
• https://ruby0x1.github.io/machinery_blog_archive/post/vulkan-descriptor-sets-management/index.html
• https://ruby0x1.github.io/machinery_blog_archive/post/efficient-binding-of-shader-resources/
• https://github.com/Themaister/Granite-MicroSamples/blob/master/05_descriptor_sets_and_binding_model.cpp

[hanyangl5]

Update:

we temporaryimplemented a shader reflected from descriptorset layout/ pipeline layout mechanism, furthur we will have a better solution which, generate layout description directly from .hsl file instead of runtime reflection

the left thing is descriptor pool and descriptor set.

TODO:
we need to consider about resource binding model of HLSL