From c8e9ade16c28122678679398f3e49e7c5d1cf1fb Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Sat, 30 Jul 2022 17:14:30 -0700
Subject: [PATCH] gpu: implement Dawn deviceCreateExternalTexture

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/dawn_impl.zig | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gpu/src/dawn_impl.zig b/gpu/src/dawn_impl.zig
index 65a05dd4..ab52ef8f 100644
--- a/gpu/src/dawn_impl.zig
+++ b/gpu/src/dawn_impl.zig
@@ -447,9 +447,10 @@ pub const Interface = gpu.Interface(struct {
     }
 
     pub inline fn deviceCreateExternalTexture(device: *gpu.Device, external_texture_descriptor: *const gpu.ExternalTexture.Descriptor) *gpu.ExternalTexture {
-        _ = device;
-        _ = external_texture_descriptor;
-        unreachable;
+        return @ptrCast(*gpu.ExternalTexture, procs.deviceCreateExternalTexture.?(
+            @ptrCast(c.WGPUDevice, device),
+            @ptrCast(*const c.WGPUExternalTextureDescriptor, external_texture_descriptor),
+        ));
     }
 
     pub inline fn deviceCreatePipelineLayout(device: *gpu.Device, pipeline_layout_descriptor: *const gpu.PipelineLayout.Descriptor) *gpu.PipelineLayout {