From 3d3fdcde0d1cec0f7b6e4e120f2c836e61a4298e Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Thu, 10 Mar 2022 00:15:23 -0700
Subject: [PATCH] gpu: implement BindGroup

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/BindGroup.zig      |  2 +-
 gpu/src/NativeInstance.zig | 22 ++++++++++++++++++++++
 gpu/src/main.zig           |  2 ++
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/gpu/src/BindGroup.zig b/gpu/src/BindGroup.zig
index 333b55bf..576798d2 100644
--- a/gpu/src/BindGroup.zig
+++ b/gpu/src/BindGroup.zig
@@ -24,4 +24,4 @@ test "syntax" {
     _ = VTable;
     _ = reference;
     _ = release;
-}
\ No newline at end of file
+}
diff --git a/gpu/src/NativeInstance.zig b/gpu/src/NativeInstance.zig
index 5f1d6f89..36d1d53a 100644
--- a/gpu/src/NativeInstance.zig
+++ b/gpu/src/NativeInstance.zig
@@ -31,6 +31,7 @@ const QuerySet = @import("QuerySet.zig");
 const PipelineLayout = @import("PipelineLayout.zig");
 const ExternalTexture = @import("ExternalTexture.zig");
 const BindGroup = @import("BindGroup.zig");
+const BindGroupLayout = @import("BindGroupLayout.zig");
 
 const TextureUsage = @import("enums.zig").TextureUsage;
 const TextureFormat = @import("enums.zig").TextureFormat;
@@ -728,6 +729,26 @@ const bind_group_vtable = BindGroup.VTable{
     }).release,
 };
 
+fn wrapBindGroupLayout(layout: c.WGPUBindGroupLayout) BindGroupLayout {
+    return .{
+        .ptr = layout.?,
+        .vtable = &bind_group_layout_vtable,
+    };
+}
+
+const bind_group_layout_vtable = BindGroupLayout.VTable{
+    .reference = (struct {
+        pub fn reference(ptr: *anyopaque) void {
+            c.wgpuBindGroupLayoutReference(@ptrCast(c.WGPUBindGroupLayout, ptr));
+        }
+    }).reference,
+    .release = (struct {
+        pub fn release(ptr: *anyopaque) void {
+            c.wgpuBindGroupLayoutRelease(@ptrCast(c.WGPUBindGroupLayout, ptr));
+        }
+    }).release,
+};
+
 test "syntax" {
     _ = wrap;
     _ = interface_vtable;
@@ -752,4 +773,5 @@ test "syntax" {
     _ = wrapPipelineLayout;
     _ = wrapExternalTexture;
     _ = wrapBindGroup;
+    _ = wrapBindGroupLayout;
 }
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index efff941f..50a219f0 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -46,6 +46,7 @@ pub const QuerySet = @import("QuerySet.zig");
 pub const PipelineLayout = @import("PipelineLayout.zig");
 pub const ExternalTexture = @import("ExternalTexture.zig");
 pub const BindGroup = @import("BindGroup.zig");
+pub const BindGroupLayout = @import("BindGroupLayout.zig");
 
 pub const Feature = @import("enums.zig").Feature;
 pub const TextureUsage = @import("enums.zig").TextureUsage;
@@ -116,6 +117,7 @@ test "syntax" {
     _ = PipelineLayout;
     _ = ExternalTexture;
     _ = BindGroup;
+    _ = BindGroupLayout;
 
     _ = Feature;
 }