spirv: Add support for VK_EXT_descriptor_indexing uniform indexing caps.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>

src/compiler/shader_info.h

@@ -53,6 +53,7 @@ struct spirv_supported_capabilities {
    bool subgroup_vote;
    bool gcn_shader;
    bool trinary_minmax;
+   bool descriptor_array_dynamic_indexing;
 };
 
 typedef struct shader_info {

src/compiler/spirv/spirv_to_nir.c

@@ -3384,6 +3384,12 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(shader_viewport_index_layer, cap);
          break;
 
+      case SpvCapabilityInputAttachmentArrayDynamicIndexingEXT:
+      case SpvCapabilityUniformTexelBufferArrayDynamicIndexingEXT:
+      case SpvCapabilityStorageTexelBufferArrayDynamicIndexingEXT:
+         spv_check_supported(descriptor_array_dynamic_indexing, cap);
+         break;
+
       default:
          vtn_fail("Unhandled capability");
       }