Implement Get*Descriptor for virtual descriptor storage in D3D11 & GL

renderdoc/api/replay/d3d11_pipestate.h

@@ -783,6 +783,24 @@ struct State
 )");
   Shader computeShader;
 
+  DOCUMENT(R"(The virtual descriptor storage.
+
+:type: ResourceId
+)");
+  ResourceId descriptorStore;
+
+  DOCUMENT(R"(The number of descriptors in the virtual descriptor storage.
+
+:type: int
+)");
+  uint32_t descriptorCount;
+
+  DOCUMENT(R"(The byte size of a descriptor in the virtual descriptor storage.
+
+:type: int
+)");
+  uint32_t descriptorByteSize;
+
   DOCUMENT(R"(The stream-out pipeline stage.
 
 :type: D3D11StreamOut

renderdoc/api/replay/gl_pipestate.h

@@ -913,6 +913,24 @@ struct State
 )");
   rdcarray<ImageLoadStore> images;
 
+  DOCUMENT(R"(The virtual descriptor storage.
+
+:type: ResourceId
+)");
+  ResourceId descriptorStore;
+
+  DOCUMENT(R"(The number of descriptors in the virtual descriptor storage.
+
+:type: int
+)");
+  uint32_t descriptorCount;
+
+  DOCUMENT(R"(The byte size of a descriptor in the virtual descriptor storage.
+
+:type: int
+)");
+  uint32_t descriptorByteSize;
+
   DOCUMENT(R"(The transform feedback stage.
 
 :type: GLFeedback