From 81b8caa48c917dd759d74d54162d78007dfbf09d Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Fri, 15 Jul 2022 00:14:54 -0700
Subject: [PATCH] gpu: make ExternalTexture an enum with methods

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/ExternalTexture.zig  | 1 -
 gpu/src/external_texture.zig | 5 +++++
 gpu/src/main.zig             | 4 ++--
 3 files changed, 7 insertions(+), 3 deletions(-)
 delete mode 100644 gpu/src/ExternalTexture.zig
 create mode 100644 gpu/src/external_texture.zig

diff --git a/gpu/src/ExternalTexture.zig b/gpu/src/ExternalTexture.zig
deleted file mode 100644
index 1bdfcf23..00000000
--- a/gpu/src/ExternalTexture.zig
+++ /dev/null
@@ -1 +0,0 @@
-ptr: *anyopaque,
diff --git a/gpu/src/external_texture.zig b/gpu/src/external_texture.zig
new file mode 100644
index 00000000..63e2a57c
--- /dev/null
+++ b/gpu/src/external_texture.zig
@@ -0,0 +1,5 @@
+pub const ExternalTexture = enum(usize) {
+    _,
+
+    pub const none: ExternalTexture = @intToEnum(ExternalTexture, 0);
+};
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index 9a9a2671..a27f1125 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -18,7 +18,7 @@ pub const CommandEncoder = @import("command_encoder.zig").CommandEncoder;
 pub const ComputePassEncoder = @import("compute_pass_encoder.zig").ComputePassEncoder;
 pub const ComputePipeline = @import("compute_pipeline.zig").ComputePipeline;
 pub const Device = @import("device.zig").Device;
-pub const ExternalTexture = @import("ExternalTexture.zig");
+pub const ExternalTexture = @import("external_texture.zig").ExternalTexture;
 pub const Instance = @import("Instance.zig");
 pub const PipelineLayout = @import("PipelineLayout.zig");
 pub const QuerySet = @import("QuerySet.zig");
@@ -46,7 +46,7 @@ test {
     refAllDecls(@import("compute_pass_encoder.zig"));
     refAllDecls(@import("compute_pipeline.zig"));
     refAllDecls(@import("device.zig"));
-    refAllDecls(@import("ExternalTexture.zig"));
+    refAllDecls(@import("external_texture.zig"));
     refAllDecls(@import("Instance.zig"));
     refAllDecls(@import("PipelineLayout.zig"));
     refAllDecls(@import("QuerySet.zig"));