commit 338d97d34126e40049a47698e86d2351b72053a5
author Lokbondo Kung <lokokung@google.com> Tue Jun 17 18:44:13 2025 -0700
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> Tue Jun 17 18:44:13 2025 -0700
tree dac40ad3c276b04d2cd4f5062498f215428ec68c
parent 742e31c68db26fd7c02bdc2b90fa9d17d3ba50c9

[webgpu][headers] Adds forward declaration for callback info structs.

Change-Id: I86e10b5e691972c4d421e45bffa36515285aa452
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/247535
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Auto-Submit: Loko Kung <lokokung@google.com>

generator/templates/api.h

diff --git a/generator/templates/api.h b/generator/templates/api.h
index c81bd36..0bff8ff 100644
--- a/generator/templates/api.h
+++ b/generator/templates/api.h
@@ -247,6 +247,11 @@
     struct {{as_cType(type.name)}};
 {% endfor %}
 
+// Callback info structure forward declarations.
+{% for type in by_category["callback info"] %}
+    struct {{as_cType(type.name)}};
+{% endfor %}
+
 {% for type in by_category["enum"] %}
     typedef enum {{as_cType(type.name)}} {
         {% for value in type.values %}
@@ -282,7 +287,7 @@
 {% for type in by_category["callback function"] %}
     typedef {{as_cType(type.return_type.name)}} (*{{as_cType(type.name)}})(
         {%- for arg in type.arguments -%}
-        {% if arg.type.category == "structure" and arg.type.name.get() != "string view"%}struct {% endif %}{{as_annotated_cType(arg)}}{{", "}}
+        {% if arg.type.category == "structure" and arg.type.name.get() != "string view" %}struct {% endif %}{{as_annotated_cType(arg)}}{{", "}}
         {%- endfor -%}
     {{API}}_NULLABLE void* userdata1, {{API}}_NULLABLE void* userdata2) {{API}}_FUNCTION_ATTRIBUTE;
 

third_party/webgpu-headers/webgpu.h.diff

diff --git a/third_party/webgpu-headers/webgpu.h.diff b/third_party/webgpu-headers/webgpu.h.diff
index 1757b3d..984a4e4 100644
--- a/third_party/webgpu-headers/webgpu.h.diff
+++ b/third_party/webgpu-headers/webgpu.h.diff
@@ -37,24 +37,6 @@
  struct WGPUVertexAttribute;
  struct WGPUBindGroupDescriptor;
 @@
- struct WGPUFragmentState;
- struct WGPURenderPipelineDescriptor;
- 
--struct WGPUBufferMapCallbackInfo;
--struct WGPUCompilationInfoCallbackInfo;
--struct WGPUCreateComputePipelineAsyncCallbackInfo;
--struct WGPUCreateRenderPipelineAsyncCallbackInfo;
--struct WGPUDeviceLostCallbackInfo;
--struct WGPUPopErrorScopeCallbackInfo;
--struct WGPUQueueWorkDoneCallbackInfo;
--struct WGPURequestAdapterCallbackInfo;
--struct WGPURequestDeviceCallbackInfo;
--struct WGPUUncapturedErrorCallbackInfo;
--
- typedef enum WGPUAdapterType {
-     WGPUAdapterType_DiscreteGPU = 0x00000001,
-     WGPUAdapterType_IntegratedGPU = 0x00000002,
-@@
      WGPUFeatureName_ClipDistances = 0x0000000F,
      WGPUFeatureName_DualSourceBlending = 0x00000010,
      WGPUFeatureName_Subgroups = 0x00000011,