gpu: add Texture.Descriptor

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

gpu/src/TODO

@@ -57,17 +57,6 @@ typedef struct WGPUDawnTogglesDeviceDescriptor {
 
 
 
-typedef struct WGPUTextureDescriptor {
-    WGPUChainedStruct const * nextInChain;
-    char const * label;
-    WGPUTextureUsageFlags usage;
-    WGPUTextureDimension dimension;
-    WGPUExtent3D size;
-    WGPUTextureFormat format;
-    uint32_t mipLevelCount;
-    uint32_t sampleCount;
-} WGPUTextureDescriptor;
-
 typedef struct WGPUBindGroupLayoutDescriptor {
     WGPUChainedStruct const * nextInChain;
     char const * label;

gpu/src/Texture.zig

@@ -32,6 +32,16 @@ pub inline fn destroy(texture: Texture) void {
     texture.vtable.destroy(texture.ptr);
 }
 
+pub const Descriptor = struct {
+    label: ?[*:0]const u8 = null,
+    usage: Usage,
+    dimension: Dimension,
+    size: Extent3D,
+    format: Format,
+    mip_level_count: u32,
+    sample_count: u32,
+};
+
 pub const Usage = enum(u32) {
     none = 0x00000000,
     copy_src = 0x00000001,
@@ -189,6 +199,7 @@ test "syntax" {
     _ = reference;
     _ = release;
     _ = destroy;
+    _ = Descriptor;
     _ = Usage;
     _ = Format;
     _ = Aspect;

gpu/src/structs.zig

@@ -4,6 +4,7 @@ const Sampler = @import("Sampler.zig");
 const Texture = @import("Texture.zig");
 const TextureView = @import("TextureView.zig");
 const ShaderModule = @import("ShaderModule.zig");
+const QuerySet = @import("QuerySet.zig");
 const StencilFaceState = @import("data.zig").StencilFaceState;
 const CompilationMessageType = @import("enums.zig").CompilationMessageType;
 const PrimitiveTopology = @import("enums.zig").PrimitiveTopology;
@@ -12,6 +13,7 @@ const FrontFace = @import("enums.zig").FrontFace;
 const CullMode = @import("enums.zig").CullMode;
 const StorageTextureAccess = @import("enums.zig").StorageTextureAccess;
 const CompareFunction = @import("enums.zig").CompareFunction;
+const ComputePassTimestampLocation = @import("enums.zig").ComputePassTimestampLocation;
 
 pub const CompilationMessage = struct {
     message: [:0]const u8,