sysgpu: remove everything related to dawn

src/sysgpu/sysgpu/adapter.zig

@@ -1,6 +1,5 @@
 const std = @import("std");
 const testing = std.testing;
-const dawn = @import("dawn.zig");
 const Bool32 = @import("main.zig").Bool32;
 const ChainedStructOut = @import("main.zig").ChainedStructOut;
 const Device = @import("device.zig").Device;
@@ -10,6 +9,7 @@ const SupportedLimits = @import("main.zig").SupportedLimits;
 const RequestDeviceStatus = @import("main.zig").RequestDeviceStatus;
 const BackendType = @import("main.zig").BackendType;
 const RequestDeviceCallback = @import("main.zig").RequestDeviceCallback;
+const PowerPreference = @import("main.zig").PowerPreference;
 const Impl = @import("interface.zig").Impl;
 
 pub const Adapter = opaque {
@@ -29,10 +29,17 @@ pub const Adapter = opaque {
         }
     };
 
+    pub const PropertiesPowerPreference = extern struct {
+        chain: ChainedStructOut = .{
+            .next = null,
+            .s_type = .adapter_properties_power_preference,
+        },
+        power_preference: PowerPreference = .undefined,
+    };
+
     pub const Properties = extern struct {
         pub const NextInChain = extern union {
             generic: ?*const ChainedStructOut,
-            dawn_adapter_properties_power_preference: *const dawn.AdapterPropertiesPowerPreference,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/sysgpu/buffer.zig

@@ -1,7 +1,6 @@
 const std = @import("std");
 const Bool32 = @import("main.zig").Bool32;
 const ChainedStruct = @import("main.zig").ChainedStruct;
-const dawn = @import("dawn.zig");
 const MapModeFlags = @import("main.zig").MapModeFlags;
 const Impl = @import("interface.zig").Impl;
 
@@ -71,7 +70,6 @@ pub const Buffer = opaque {
     pub const Descriptor = extern struct {
         pub const NextInChain = extern union {
             generic: ?*const ChainedStruct,
-            dawn_buffer_descriptor_error_info_from_wire_client: *const dawn.BufferDescriptorErrorInfoFromWireClient,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/sysgpu/command_encoder.zig

@@ -11,13 +11,11 @@ const ImageCopyBuffer = @import("main.zig").ImageCopyBuffer;
 const ImageCopyTexture = @import("main.zig").ImageCopyTexture;
 const Extent3D = @import("main.zig").Extent3D;
 const Impl = @import("interface.zig").Impl;
-const dawn = @import("dawn.zig");
 
 pub const CommandEncoder = opaque {
     pub const Descriptor = extern struct {
         pub const NextInChain = extern union {
             generic: ?*const ChainedStruct,
-            dawn_encoder_internal_usage_descriptor: *const dawn.EncoderInternalUsageDescriptor,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/sysgpu/dawn.zig

@@ -1,74 +0,0 @@
-const Bool32 = @import("main.zig").Bool32;
-const ChainedStruct = @import("main.zig").ChainedStruct;
-const ChainedStructOut = @import("main.zig").ChainedStructOut;
-const PowerPreference = @import("main.zig").PowerPreference;
-const Texture = @import("texture.zig").Texture;
-
-pub const CacheDeviceDescriptor = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_cache_device_descriptor },
-    isolation_key: [*:0]const u8 = "",
-};
-
-pub const EncoderInternalUsageDescriptor = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_encoder_internal_usage_descriptor },
-    use_internal_usages: Bool32 = .false,
-};
-
-pub const MultisampleStateRenderToSingleSampled = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_multisample_state_render_to_single_sampled },
-    enabled: Bool32 = .false,
-};
-
-pub const RenderPassColorAttachmentRenderToSingleSampled = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_render_pass_color_attachment_render_to_single_sampled },
-    implicit_sample_count: u32 = 1,
-};
-
-pub const TextureInternalUsageDescriptor = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_texture_internal_usage_descriptor },
-    internal_usage: Texture.UsageFlags = Texture.UsageFlags.none,
-};
-
-pub const TogglesDescriptor = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_toggles_descriptor },
-    enabled_toggles_count: usize = 0,
-    enabled_toggles: ?[*]const [*:0]const u8 = null,
-    disabled_toggles_count: usize = 0,
-    disabled_toggles: ?[*]const [*:0]const u8 = null,
-
-    /// Provides a slightly friendlier Zig API to initialize this structure.
-    pub inline fn init(v: struct {
-        chain: ChainedStruct = .{ .next = null, .s_type = .dawn_toggles_descriptor },
-        enabled_toggles: ?[]const [*:0]const u8 = null,
-        disabled_toggles: ?[]const [*:0]const u8 = null,
-    }) TogglesDescriptor {
-        return .{
-            .chain = v.chain,
-            .enabled_toggles_count = if (v.enabled_toggles) |e| e.len else 0,
-            .enabled_toggles = if (v.enabled_toggles) |e| e.ptr else null,
-            .disabled_toggles_count = if (v.disabled_toggles) |e| e.len else 0,
-            .disabled_toggles = if (v.disabled_toggles) |e| e.ptr else null,
-        };
-    }
-};
-
-pub const ShaderModuleSPIRVOptionsDescriptor = extern struct {
-    chain: ChainedStruct = .{ .next = null, .s_type = .dawn_shader_module_spirv_options_descriptor },
-    allow_non_uniform_derivatives: Bool32 = .false,
-};
-
-pub const AdapterPropertiesPowerPreference = extern struct {
-    chain: ChainedStructOut = .{
-        .next = null,
-        .s_type = .dawn_adapter_properties_power_preference,
-    },
-    power_preference: PowerPreference = .undefined,
-};
-
-pub const BufferDescriptorErrorInfoFromWireClient = extern struct {
-    chain: ChainedStruct = .{
-        .next = null,
-        .s_type = .dawn_buffer_descriptor_error_info_from_wire_client,
-    },
-    out_of_memory: Bool32 = .false,
-};

src/sysgpu/sysgpu/device.zig

@@ -29,7 +29,6 @@ const ErrorCallback = @import("main.zig").ErrorCallback;
 const CreateComputePipelineAsyncCallback = @import("main.zig").CreateComputePipelineAsyncCallback;
 const CreateRenderPipelineAsyncCallback = @import("main.zig").CreateRenderPipelineAsyncCallback;
 const Impl = @import("interface.zig").Impl;
-const dawn = @import("dawn.zig");
 
 pub const Device = opaque {
     pub const LostCallback = *const fn (
@@ -46,8 +45,6 @@ pub const Device = opaque {
     pub const Descriptor = extern struct {
         pub const NextInChain = extern union {
             generic: ?*const ChainedStruct,
-            dawn_toggles_descriptor: *const dawn.TogglesDescriptor,
-            dawn_cache_device_descriptor: *const dawn.CacheDeviceDescriptor,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },
@@ -387,8 +384,6 @@ pub const Device = opaque {
         Impl.deviceTick(device);
     }
 
-    // Mach WebGPU extension. Supported with mach-gpu-dawn.
-    //
     // When making Metal interop with other APIs, we need to be careful that QueueSubmit doesn't
     // mean that the operations will be visible to other APIs/Metal devices right away. macOS
     // does have a global queue of graphics operations, but the command buffers are inserted there

src/sysgpu/sysgpu/instance.zig

@@ -5,13 +5,11 @@ const Adapter = @import("adapter.zig").Adapter;
 const RequestAdapterOptions = @import("main.zig").RequestAdapterOptions;
 const RequestAdapterCallback = @import("main.zig").RequestAdapterCallback;
 const Impl = @import("interface.zig").Impl;
-const dawn = @import("dawn.zig");
 
 pub const Instance = opaque {
     pub const Descriptor = extern struct {
         pub const NextInChain = extern union {
             generic: ?*const ChainedStruct,
-            dawn_toggles_descriptor: *const dawn.TogglesDescriptor,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/sysgpu/interface.zig

@@ -776,7 +776,6 @@ pub fn Export(comptime T: type) type {
             T.devicePushErrorScope(device, filter);
         }
 
-        // TODO: dawn: callback not marked as nullable in dawn.json but in fact is.
         // SYSGPU_EXPORT void sysgpuDeviceSetDeviceLostCallback(WGPUDevice device, WGPUDeviceLostCallback callback, void * userdata);
         export fn sysgpuDeviceSetDeviceLostCallback(device: *sysgpu.Device, callback: ?sysgpu.Device.LostCallback, userdata: ?*anyopaque) void {
             T.deviceSetDeviceLostCallback(device, callback, userdata);
@@ -787,13 +786,11 @@ pub fn Export(comptime T: type) type {
             T.deviceSetLabel(device, label);
         }
 
-        // TODO: dawn: callback not marked as nullable in dawn.json but in fact is.
         // SYSGPU_EXPORT void sysgpuDeviceSetLoggingCallback(WGPUDevice device, WGPULoggingCallback callback, void * userdata);
         export fn sysgpuDeviceSetLoggingCallback(device: *sysgpu.Device, callback: ?sysgpu.LoggingCallback, userdata: ?*anyopaque) void {
             T.deviceSetLoggingCallback(device, callback, userdata);
         }
 
-        // TODO: dawn: callback not marked as nullable in dawn.json but in fact is.
         // SYSGPU_EXPORT void sysgpuDeviceSetUncapturedErrorCallback(WGPUDevice device, WGPUErrorCallback callback, void * userdata);
         export fn sysgpuDeviceSetUncapturedErrorCallback(device: *sysgpu.Device, callback: ?sysgpu.ErrorCallback, userdata: ?*anyopaque) void {
             T.deviceSetUncapturedErrorCallback(device, callback, userdata);
@@ -1489,7 +1486,6 @@ pub const StubInterface = Interface(struct {
         unreachable;
     }
 
-    // TODO: dawn: return value not marked as nullable in dawn.json but in fact is.
     pub inline fn bufferGetConstMappedRange(buffer: *sysgpu.Buffer, offset: usize, size: usize) ?*const anyopaque {
         _ = buffer;
         _ = offset;
@@ -1497,7 +1493,6 @@ pub const StubInterface = Interface(struct {
         unreachable;
     }
 
-    // TODO: dawn: return value not marked as nullable in dawn.json but in fact is.
     pub inline fn bufferGetMappedRange(buffer: *sysgpu.Buffer, offset: usize, size: usize) ?*anyopaque {
         _ = buffer;
         _ = offset;

src/sysgpu/sysgpu/main.zig

@@ -28,7 +28,6 @@ pub const SwapChain = @import("swap_chain.zig").SwapChain;
 pub const Texture = @import("texture.zig").Texture;
 pub const TextureView = @import("texture_view.zig").TextureView;
 
-pub const dawn = @import("dawn.zig");
 const instance = @import("instance.zig");
 const device = @import("device.zig");
 const interface = @import("interface.zig");
@@ -95,7 +94,6 @@ pub const RenderPassTimestampWrite = extern struct {
 pub const RequestAdapterOptions = extern struct {
     pub const NextInChain = extern union {
         generic: ?*const ChainedStruct,
-        dawn_toggles_descriptor: *const dawn.TogglesDescriptor,
     };
 
     next_in_chain: NextInChain = .{ .generic = null },
@@ -294,9 +292,6 @@ pub const FeatureName = enum(u32) {
     rg11_b10_ufloat_renderable = 0x0000000A,
     bgra8_unorm_storage = 0x0000000B,
     float32_filterable = 0x0000000C,
-    dawn_internal_usages = 0x000003ea,
-    dawn_multi_planar_formats = 0x000003eb,
-    dawn_native = 0x000003ec,
     chromium_experimental_dp4a = 0x000003ed,
     timestamp_query_inside_passes = 0x000003EE,
     implicit_device_synchronization = 0x000003EF,
@@ -434,18 +429,9 @@ pub const SType = enum(u32) {
     external_texture_binding_layout = 0x0000000D,
     surface_descriptor_from_windows_swap_chain_panel = 0x0000000E,
     render_pass_descriptor_max_draw_count = 0x0000000F,
-    dawn_texture_internal_usage_descriptor = 0x000003E8,
+    adapter_properties_power_preference = 0x000003EE,
-    dawn_encoder_internal_usage_descriptor = 0x000003EB,
-    dawn_instance_descriptor = 0x000003EC,
-    dawn_cache_device_descriptor = 0x000003ED,
-    dawn_adapter_properties_power_preference = 0x000003EE,
-    dawn_buffer_descriptor_error_info_from_wire_client = 0x000003EF,
-    dawn_toggles_descriptor = 0x000003F0,
-    dawn_shader_module_spirv_options_descriptor = 0x000003F1,
     request_adapter_options_luid = 0x000003F2,
     request_adapter_options_get_gl_proc = 0x000003F3,
-    dawn_multisample_state_render_to_single_sampled = 0x000003F4,
-    dawn_render_pass_color_attachment_render_to_single_sampled = 0x000003F5,
     shared_texture_memory_vk_image_descriptor = 0x0000044C,
     shared_texture_memory_vk_dedicated_allocation_descriptor = 0x0000044D,
     shared_texture_memory_a_hardware_buffer_descriptor = 0x0000044E,
@@ -605,13 +591,11 @@ pub const ShaderStageFlags = packed struct(u32) {
 };
 
 pub const ChainedStruct = extern struct {
-    // TODO: dawn: not marked as nullable in dawn.json but in fact is.
     next: ?*const ChainedStruct = null,
     s_type: SType,
 };
 
 pub const ChainedStructOut = extern struct {
-    // TODO: dawn: not marked as nullable in dawn.json but in fact is.
     next: ?*ChainedStructOut = null,
     s_type: SType,
 };
@@ -720,7 +704,6 @@ pub const CopyTextureForBrowserOptions = extern struct {
 pub const MultisampleState = extern struct {
     pub const NextInChain = extern union {
         generic: ?*const ChainedStruct,
-        dawn_multisample_state_render_to_single_sampled: *const dawn.MultisampleStateRenderToSingleSampled,
     };
 
     next_in_chain: NextInChain = .{ .generic = null },
@@ -853,7 +836,6 @@ pub const ProgrammableStageDescriptor = extern struct {
 pub const RenderPassColorAttachment = extern struct {
     pub const NextInChain = extern union {
         generic: ?*const ChainedStruct,
-        dawn_render_pass_color_attachment_render_to_single_sampled: *const dawn.RenderPassColorAttachmentRenderToSingleSampled,
     };
 
     next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/sysgpu/queue.zig

@@ -35,7 +35,6 @@ pub const Queue = opaque {
         Impl.queueCopyTextureForBrowser(queue, source, destination, copy_size, options);
     }
 
-    // TODO: dawn: does not allow unsetting this callback to null
     pub inline fn onSubmittedWorkDone(
         queue: *Queue,
         signal_value: u64,

src/sysgpu/sysgpu/shader_module.zig

@@ -3,7 +3,6 @@ const CompilationInfoCallback = @import("main.zig").CompilationInfoCallback;
 const CompilationInfoRequestStatus = @import("main.zig").CompilationInfoRequestStatus;
 const CompilationInfo = @import("main.zig").CompilationInfo;
 const Impl = @import("interface.zig").Impl;
-const dawn = @import("dawn.zig");
 
 pub const ShaderModule = opaque {
     pub const Descriptor = extern struct {
@@ -13,7 +12,6 @@ pub const ShaderModule = opaque {
             wgsl_descriptor: ?*const WGSLDescriptor,
             hlsl_descriptor: ?*const HLSLDescriptor,
             msl_descriptor: ?*const MSLDescriptor,
-            dawn_shader_module_spirv_options_descriptor: ?*const dawn.ShaderModuleSPIRVOptionsDescriptor,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/sysgpu/texture.zig

@@ -5,7 +5,6 @@ const TextureView = @import("texture_view.zig").TextureView;
 const Extent3D = @import("main.zig").Extent3D;
 const Impl = @import("interface.zig").Impl;
 const types = @import("main.zig");
-const dawn = @import("dawn.zig");
 
 pub const Texture = opaque {
     pub const Aspect = enum(u32) {
@@ -171,7 +170,6 @@ pub const Texture = opaque {
     pub const Descriptor = extern struct {
         pub const NextInChain = extern union {
             generic: ?*const ChainedStruct,
-            dawn_texture_internal_usage_descriptor: *const dawn.TextureInternalUsageDescriptor,
         };
 
         next_in_chain: NextInChain = .{ .generic = null },

src/sysgpu/vulkan.zig

@@ -595,14 +595,11 @@ pub const Device = struct {
     pub fn deinit(device: *Device) void {
         const vk_device = device.vk_device;
 
-        if (device.lost_cb) |lost_cb| {
-            lost_cb(.destroyed, "Device was destroyed.", device.lost_cb_userdata);
-        }
-
         device.waitAll() catch {};
         device.processQueuedOperations();
 
         device.map_callbacks.deinit(allocator);
+        for (device.submit_objects.items) |*submit_object| submit_object.deinit();
         device.submit_objects.deinit(allocator);
         device.streaming_manager.deinit();
 
@@ -2941,7 +2938,7 @@ pub const StateTracker = struct {
             memory_barriers.len,
             &memory_barriers.buffer,
             0,
-            undefined,
+            null,
             @intCast(tracker.image_barriers.items.len),
             tracker.image_barriers.items.ptr,
         );