From a6be646b94f00a0cd36af516c2b2617d93810e6e Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Fri, 11 Mar 2022 15:30:02 -0700
Subject: [PATCH] gpu: add MultisampleState

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/TODO        | 8 +-------
 gpu/src/main.zig    | 1 +
 gpu/src/structs.zig | 6 ++++++
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/gpu/src/TODO b/gpu/src/TODO
index bfef63ff..233ff51a 100644
--- a/gpu/src/TODO
+++ b/gpu/src/TODO
@@ -192,6 +192,7 @@ typedef struct WGPUConstantEntry {
     double value;
 } WGPUConstantEntry;
 
+// TODO: Dawn-specific?
 typedef struct WGPUCopyTextureForBrowserOptions {
     WGPUChainedStruct const * nextInChain;
     bool flipY;
@@ -203,13 +204,6 @@ typedef struct WGPUCopyTextureForBrowserOptions {
     WGPUAlphaMode dstAlphaMode;
 } WGPUCopyTextureForBrowserOptions;
 
-typedef struct WGPUMultisampleState {
-    WGPUChainedStruct const * nextInChain;
-    uint32_t count;
-    uint32_t mask;
-    bool alphaToCoverageEnabled;
-} WGPUMultisampleState;
-
 typedef struct WGPUPrimitiveState {
     WGPUChainedStruct const * nextInChain;
     WGPUPrimitiveTopology topology;
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index 28146bba..04597dcf 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -89,6 +89,7 @@ pub const VertexBufferLayout = @import("data.zig").VertexBufferLayout;
 pub const BindGroupEntry = @import("structs.zig").BindGroupEntry;
 pub const BufferBindingLayout = @import("structs.zig").BufferBindingLayout;
 pub const CompilationMessage = @import("structs.zig").CompilationMessage;
+pub const MultisampleState = @import("structs.zig").MultisampleState;
 
 // Enumerations
 pub const Feature = @import("enums.zig").Feature;
diff --git a/gpu/src/structs.zig b/gpu/src/structs.zig
index 25feb0ef..503f59b1 100644
--- a/gpu/src/structs.zig
+++ b/gpu/src/structs.zig
@@ -29,6 +29,12 @@ pub const CompilationMessage = struct {
     length: u64,
 };
 
+pub const MultisampleState = struct {
+    count: u32,
+    mask: u32,
+    alpha_to_coverage_enabled: bool,
+};
+
 test "syntax" {
     _ = BindGroupEntry;
     _ = BufferBindingLayout;