From ceb6c2b41b346c8237ee2c3283f1a1287dc7a1b7 Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Sat, 30 Jul 2022 00:13:54 -0700
Subject: [PATCH] gpu: correct name Buffer.Usage -> Buffer.UsageFlags

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/buffer.zig    | 11 +++++------
 gpu/src/interface.zig |  6 +++---
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/gpu/src/buffer.zig b/gpu/src/buffer.zig
index efb823a0..657a363c 100644
--- a/gpu/src/buffer.zig
+++ b/gpu/src/buffer.zig
@@ -22,8 +22,7 @@ pub const Buffer = opaque {
         unmapped_before_callback = 0x00000005,
     };
 
-    // TODO: should be UsageFlags
-    pub const Usage = packed struct {
+    pub const UsageFlags = packed struct {
         map_read: bool = false,
         map_write: bool = false,
         copy_src: bool = false,
@@ -44,9 +43,9 @@ pub const Buffer = opaque {
             );
         }
 
-        pub const none = Usage{};
+        pub const none = UsageFlags{};
 
-        pub fn equal(a: Usage, b: Usage) bool {
+        pub fn equal(a: UsageFlags, b: UsageFlags) bool {
             return @truncate(u10, @bitCast(u32, a)) == @truncate(u10, @bitCast(u32, b));
         }
     };
@@ -61,7 +60,7 @@ pub const Buffer = opaque {
     pub const Descriptor = extern struct {
         next_in_chain: ?*const ChainedStruct = null,
         label: ?[*:0]const u8 = null,
-        usage: Usage,
+        usage: UsageFlags,
         size: u64,
         mapped_at_creation: bool = true,
     };
@@ -86,7 +85,7 @@ pub const Buffer = opaque {
         return Impl.bufferGetSize(buffer);
     }
 
-    pub inline fn bufferGetUsage(buffer: *Buffer) Buffer.Usage {
+    pub inline fn bufferGetUsage(buffer: *Buffer) Buffer.UsageFlags {
         return Impl.bufferGetUsage(buffer);
     }
 
diff --git a/gpu/src/interface.zig b/gpu/src/interface.zig
index 920dbec1..aa7ccf86 100644
--- a/gpu/src/interface.zig
+++ b/gpu/src/interface.zig
@@ -35,7 +35,7 @@ pub fn Interface(comptime T: type) type {
     assertDecl(T, "bufferGetConstMappedRange", fn (buffer: *gpu.Buffer, offset: usize, size: usize) callconv(.Inline) ?*const anyopaque);
     assertDecl(T, "bufferGetMappedRange", fn (buffer: *gpu.Buffer, offset: usize, size: usize) callconv(.Inline) ?*anyopaque);
     assertDecl(T, "bufferGetSize", fn (buffer: *gpu.Buffer) callconv(.Inline) u64);
-    assertDecl(T, "bufferGetUsage", fn (buffer: *gpu.Buffer) callconv(.Inline) gpu.Buffer.Usage);
+    assertDecl(T, "bufferGetUsage", fn (buffer: *gpu.Buffer) callconv(.Inline) gpu.Buffer.UsageFlags);
     assertDecl(T, "bufferMapAsync", fn (buffer: *gpu.Buffer, mode: gpu.MapModeFlags, offset: usize, size: usize, callback: gpu.Buffer.MapCallback, userdata: *anyopaque) callconv(.Inline) void);
     assertDecl(T, "bufferSetLabel", fn (buffer: *gpu.Buffer, label: [*:0]const u8) callconv(.Inline) void);
     assertDecl(T, "bufferUnmap", fn (buffer: *gpu.Buffer) callconv(.Inline) void);
@@ -327,7 +327,7 @@ pub fn Export(comptime T: type) type {
         }
 
         // WGPU_EXPORT WGPUBufferUsage wgpuBufferGetUsage(WGPUBuffer buffer);
-        export fn wgpuBufferGetUsage(buffer: *gpu.Buffer) gpu.Buffer.Usage {
+        export fn wgpuBufferGetUsage(buffer: *gpu.Buffer) gpu.Buffer.UsageFlags {
             return T.bufferGetUsage(buffer);
         }
 
@@ -1336,7 +1336,7 @@ pub const StubInterface = Interface(struct {
         unreachable;
     }
 
-    pub inline fn bufferGetUsage(buffer: *gpu.Buffer) gpu.Buffer.Usage {
+    pub inline fn bufferGetUsage(buffer: *gpu.Buffer) gpu.Buffer.UsageFlags {
         _ = buffer;
         unreachable;
     }