zgpu

commit 6b4d72a5f6316694f28dd64ea145da0f1de769a4
parent 7b5344876542509f09488fb02e11c3513aee3164
Author: Christian Ermann <christianermann@gmail.com>
Date:   Wed, 23 Apr 2025 18:59:55 -0700

Get and release queue

Diffstat:
M
src/device.zig
 | 
12
++++++------
M
src/main.zig
 | 
3
+++
A
src/queue.zig
 | 
21
+++++++++++++++++++++

3 files changed, 30 insertions(+), 6 deletions(-)
diff --git a/src/device.zig b/src/device.zig
@@ -2,6 +2,7 @@ const std = @import("std");
 
 const c = @import("c.zig").c;
 const ChainedStruct = @import("common.zig").ChainedStruct;
+const Queue = @import("queue.zig").Queue;
 
 pub const FeatureName = enum(u32) {
     undefined = 0x00000000,
@@ -58,11 +59,6 @@ pub const RequiredLimits = extern struct {
     limits: Limits,
 };
 
-pub const QueueDescriptor = extern struct {
-    next: ?*const ChainedStruct = null,
-    label: ?[*:0]const u8 = null,
-};
-
 pub const DeviceLostReason = enum(u32) {
     unknown = 0x00000001,
     destroyed = 0x00000002,
@@ -102,7 +98,7 @@ pub const Device = opaque {
         required_feature_count: c_int,
         required_features: ?[*]const FeatureName,
         required_limits: ?*const RequiredLimits,
-        default_queue: QueueDescriptor,
+        default_queue: Queue.Descriptor,
         device_lost_callback: ?*const DeviceLostCallback,
         device_lost_userdata: ?*anyopaque,
         uncaptured_error_callback_info: UncapturedErrorCallbackInfo,
@@ -112,6 +108,10 @@ pub const Device = opaque {
         c.wgpuDeviceRelease(@ptrCast(device));
     }
 
+    pub fn getQueue(device: *Device) *Queue {
+        return @ptrCast(c.wgpuDeviceGetQueue(@ptrCast(device)).?);
+    }
+
     // createBindGroup
     // createBindGroupLayout
     // createBuffer
diff --git a/src/main.zig b/src/main.zig
@@ -102,4 +102,7 @@ pub fn main() !void {
         },
     });
     defer device.release();
+
+    const queue = device.getQueue();
+    defer queue.release();
 }
diff --git a/src/queue.zig b/src/queue.zig
@@ -0,0 +1,21 @@
+const c = @import("c.zig").c;
+const ChainedStruct = @import("common.zig").ChainedStruct;
+
+pub const Queue = opaque {
+    pub const Descriptor = extern struct {
+        next: ?*const ChainedStruct = null,
+        label: ?[*:0]const u8 = null,
+    };
+
+    pub fn release(queue: *Queue) void {
+        c.wgpuQueueRelease(@ptrCast(queue));
+    }
+
+    // onSubmittedWorkDone
+    // setLabel
+    // submit
+    // writeBuffer
+    // writeTexture
+    // reference
+    // release
+};