From 5b29d485ee93d9c53e8d8ddeae7f91c642d1c0d2 Mon Sep 17 00:00:00 2001
From: Nico <nicolas.barbas@protonmail.com>
Date: Thu, 8 Oct 2026 22:51:20 +0200
Subject: [PATCH] vendor/wgpu: add BlendOperation.Undefined to match webgpu.h

---
 vendor/wgpu/wgpu.js   |  2 +-
 vendor/wgpu/wgpu.odin | 11 ++++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/vendor/wgpu/wgpu.js b/vendor/wgpu/wgpu.js
index 7bdf3aa5e..52415ca2e 100644
--- a/vendor/wgpu/wgpu.js
+++ b/vendor/wgpu/wgpu.js
@@ -30,7 +30,7 @@ const ENUMS = {
 	PowerPreference: [undefined, "low-power", "high-performance", ],
 	CompositeAlphaMode: ["auto", "opaque", "premultiplied", "unpremultiplied", "inherit", ],
 	StencilOperation: [undefined, "keep", "zero", "replace", "invert", "increment-clamp", "decrement-clamp", "increment-wrap", "decrement-wrap", ],
-	BlendOperation: ["add", "subtract", "reverse-subtract", "min", "max", ],
+	BlendOperation: [undefined, "add", "subtract", "reverse-subtract", "min", "max", ],
 	BlendFactor: [undefined, "zero", "one", "src", "one-minus-src", "src-alpha", "one-minus-src-alpha", "dst", "one-minus-dst", "dst-alpha", "one-minus-dst-alpha", "src-alpha-saturated", "constant", "one-minus-constant", "src1", "one-minus-src1", "src1-alpha", "one-minus-src1-alpha" ],
 	PresentMode: [undefined, "fifo", "fifo-relaxed", "immediate", "mailbox", ],
 	TextureAspect: [undefined, "all", "stencil-only", "depth-only"],
diff --git a/vendor/wgpu/wgpu.odin b/vendor/wgpu/wgpu.odin
index 1a7930c10..1b9649f44 100644
--- a/vendor/wgpu/wgpu.odin
+++ b/vendor/wgpu/wgpu.odin
@@ -163,11 +163,12 @@ BlendFactor :: enum i32 {
 }
 
 BlendOperation :: enum i32 {
-	Add = 0x00000000,
-	Subtract = 0x00000001,
-	ReverseSubtract = 0x00000002,
-	Min = 0x00000003,
-	Max = 0x00000004,
+	Undefined = 0x00000000,
+	Add = 0x00000001,
+	Subtract = 0x00000002,
+	ReverseSubtract = 0x00000003,
+	Min = 0x00000004,
+	Max = 0x00000005,
 }
 
 BufferBindingType :: enum i32 {