From ec59471765ca3bfd9fc93e7d54e147c320508476 Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Fri, 18 Mar 2022 18:07:44 -0700
Subject: [PATCH] gpu: implement Device.pushErrorScope

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/Device.zig         | 9 +++++++--
 gpu/src/NativeInstance.zig | 6 ++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/gpu/src/Device.zig b/gpu/src/Device.zig
index 701877fb..a83521e1 100644
--- a/gpu/src/Device.zig
+++ b/gpu/src/Device.zig
@@ -8,6 +8,7 @@
 //! https://gpuweb.github.io/gpuweb/#gpuadapter
 const Feature = @import("enums.zig").Feature;
 const ErrorType = @import("enums.zig").ErrorType;
+const ErrorFilter = @import("enums.zig").ErrorFilter;
 const Limits = @import("data.zig").Limits;
 const Queue = @import("Queue.zig");
 const ShaderModule = @import("ShaderModule.zig");
@@ -74,8 +75,7 @@ pub const VTable = struct {
     // TODO: callback
     // popErrorScope: fn (ptr: *anyopaque, callback: ErrorCallback) bool,
     // WGPU_EXPORT bool wgpuDevicePopErrorScope(WGPUDevice device, WGPUErrorCallback callback, void * userdata);
-    // pushErrorScope: fn (ptr: *anyopaque, filter: ErrorFilter) void,
-    // WGPU_EXPORT void wgpuDevicePushErrorScope(WGPUDevice device, WGPUErrorFilter filter);
+    pushErrorScope: fn (ptr: *anyopaque, filter: ErrorFilter) void,
     // TODO: callback
     // setDeviceLostCallback: fn (ptr: *anyopaque, callback: DeviceLostCallback) void,
     // WGPU_EXPORT void wgpuDeviceSetDeviceLostCallback(WGPUDevice device, WGPUDeviceLostCallback callback, void * userdata);
@@ -108,6 +108,10 @@ pub inline fn loseForTesting(device: Device) void {
     device.vtable.loseForTesting(device.ptr);
 }
 
+pub inline fn pushErrorScope(device: Device, filter: ErrorFilter) void {
+    device.vtable.pushErrorScope(device.ptr, filter);
+}
+
 pub inline fn createBindGroup(device: Device, descriptor: *const BindGroup.Descriptor) BindGroup {
     return device.vtable.createBindGroup(device.ptr, descriptor);
 }
@@ -214,6 +218,7 @@ test {
     _ = injectError;
     _ = loseForTesting;
     _ = createBindGroup;
+    _ = pushErrorScope;
     _ = createBindGroupLayout;
     _ = createSampler;
     _ = createShaderModule;
diff --git a/gpu/src/NativeInstance.zig b/gpu/src/NativeInstance.zig
index 0827e4c0..5c10be7f 100644
--- a/gpu/src/NativeInstance.zig
+++ b/gpu/src/NativeInstance.zig
@@ -45,6 +45,7 @@ const ComputePipeline = @import("ComputePipeline.zig");
 const PresentMode = @import("enums.zig").PresentMode;
 const IndexFormat = @import("enums.zig").IndexFormat;
 const ErrorType = @import("enums.zig").ErrorType;
+const ErrorFilter = @import("enums.zig").ErrorFilter;
 
 const ImageCopyBuffer = @import("structs.zig").ImageCopyBuffer;
 const ImageCopyTexture = @import("structs.zig").ImageCopyTexture;
@@ -376,6 +377,11 @@ const device_vtable = Device.VTable{
             return wrapBindGroup(c.wgpuDeviceCreateBindGroup(@ptrCast(c.WGPUDevice, ptr), &desc));
         }
     }).createBindGroup,
+    .pushErrorScope = (struct {
+        pub fn pushErrorScope(ptr: *anyopaque, filter: ErrorFilter) void {
+            c.wgpuDevicePushErrorScope(@ptrCast(c.WGPUDevice, ptr), @enumToInt(filter));
+        }
+    }).pushErrorScope,
     .createBindGroupLayout = (struct {
         pub fn createBindGroupLayout(ptr: *anyopaque, descriptor: *const BindGroupLayout.Descriptor) BindGroupLayout {
             const desc = c.WGPUBindGroupLayoutDescriptor{