Implement unclipped_depth (#270)

src/conv.rs

@@ -894,6 +894,18 @@ pub fn map_stencil_face_state(
     }
 }
 
+#[inline]
+pub fn map_primitive_state(
+    _ : &native::WGPUPrimitiveState,
+    depth_clip_control : Option<&native::WGPUPrimitiveDepthClipControl>
+) -> bool {
+    if let Some(depth_clip_control) = depth_clip_control {
+        return depth_clip_control.unclippedDepth;
+    }
+
+    false
+}
+
 #[inline]
 pub fn map_storage_report(report: wgc::hub::StorageReport) -> native::WGPUStorageReport {
     native::WGPUStorageReport {

src/lib.rs

@@ -1,7 +1,7 @@
 use conv::{
     map_adapter_options, map_device_descriptor, map_instance_backend_flags,
     map_instance_descriptor, map_pipeline_layout_descriptor, map_shader_module, map_surface,
-    map_swapchain_descriptor, write_limits_struct, CreateSurfaceParams,
+    map_swapchain_descriptor, map_primitive_state, write_limits_struct, CreateSurfaceParams,
 };
 use std::{
     borrow::Cow,
@@ -1839,7 +1839,12 @@ pub unsafe extern "C" fn wgpuDeviceCreateRenderPipeline(
                 native::WGPUCullMode_Back => Some(wgt::Face::Back),
                 _ => panic!("invalid cull mode for primitive state"),
             },
-            unclipped_depth: false, // todo: fill this via extras
+            unclipped_depth: follow_chain!(
+                map_primitive_state(
+                    &descriptor.primitive,
+                    WGPUSType_PrimitiveDepthClipControl => native::WGPUPrimitiveDepthClipControl
+                )
+            ),
             polygon_mode: wgt::PolygonMode::Fill,
             conservative: false,
         },