commit bffc966f17c9ddb7dfd092cf04149af896a247dd
author Austin Eng <enga@chromium.org> Fri Sep 17 15:36:00 2021 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> Fri Sep 17 15:36:00 2021 +0000
tree c25585204678ce9458e68baeca6bd8e29f0b85fa
parent 4ecfc58777cbedb373d2db21d4d475a50e4d98fd

Add wgpuDeviceGetLimits. Split Required/Supported limit structs

Bug: dawn:685
Change-Id: Ibb5dd0479f5e887d4b2ca864c014ebaafb674dba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/64443
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>

generator/templates/webgpu_cpp.h

diff --git a/generator/templates/webgpu_cpp.h b/generator/templates/webgpu_cpp.h
index dd99b11..fbb386d 100644
--- a/generator/templates/webgpu_cpp.h
+++ b/generator/templates/webgpu_cpp.h
@@ -206,9 +206,16 @@
         SType sType = SType::Invalid;
     };
 
+    struct ChainedStructOut {
+        ChainedStruct * nextInChain = nullptr;
+        SType sType = SType::Invalid;
+    };
+
     {% for type in by_category["structure"] %}
+        {% set Out = "Out" if type.output else "" %}
+        {% set const = "const" if not type.output else "" %}
         {% if type.chained %}
-            struct {{as_cppType(type.name)}} : ChainedStruct {
+            struct {{as_cppType(type.name)}} : ChainedStruct{{Out}} {
                 {{as_cppType(type.name)}}() {
                     sType = SType::{{type.name.CamelCase()}};
                 }
@@ -216,13 +223,13 @@
             struct {{as_cppType(type.name)}} {
         {% endif %}
             {% if type.extensible %}
-                ChainedStruct const * nextInChain = nullptr;
+                ChainedStruct{{Out}} {{const}} * nextInChain = nullptr;
             {% endif %}
             {% for member in type.members %}
                 {% set member_declaration = as_annotated_cppType(member) + render_cpp_default_value(member) %}
                 {% if type.chained and loop.first %}
                     //* Align the first member to ChainedStruct to match the C struct layout.
-                    alignas(ChainedStruct) {{member_declaration}};
+                    alignas(ChainedStruct{{Out}}) {{member_declaration}};
                 {% else %}
                     {{member_declaration}};
                 {% endif %}