From d70f5695b66720a5c6c9847d4de1cac6fd1d18a1 Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Fri, 11 Mar 2022 15:00:42 -0700
Subject: [PATCH] gpu: add BlendState

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/TODO        |  5 -----
 gpu/src/main.zig    |  3 ++-
 gpu/src/structs.zig | 17 +++++++++++------
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/gpu/src/TODO b/gpu/src/TODO
index 8cdfdd40..19993cbc 100644
--- a/gpu/src/TODO
+++ b/gpu/src/TODO
@@ -392,11 +392,6 @@ typedef struct WGPURenderPassDepthStencilAttachment {
 
 
 
-typedef struct WGPUBlendState {
-    WGPUBlendComponent color;
-    WGPUBlendComponent alpha;
-} WGPUBlendState;
-
 typedef struct WGPURenderPassColorAttachment {
     WGPUTextureView view;
     WGPUTextureView resolveTarget;
diff --git a/gpu/src/main.zig b/gpu/src/main.zig
index 5d023a58..d1fa090d 100644
--- a/gpu/src/main.zig
+++ b/gpu/src/main.zig
@@ -76,12 +76,13 @@ pub const ComputePipeline = @import("ComputePipeline.zig");
 
 // Data structures
 pub const Limits = @import("structs.zig").Limits;
-pub const BlendComponent = @import("structs.zig").BlendComponent;
 pub const Color = @import("structs.zig").Color;
 pub const Extent3D = @import("structs.zig").Extent3D;
 pub const Origin3D = @import("structs.zig").Origin3D;
 pub const StencilFaceState = @import("structs.zig").StencilFaceState;
 pub const VertexAttribute = @import("structs.zig").VertexAttribute;
+pub const BlendComponent = @import("structs.zig").BlendComponent;
+pub const BlendState = @import("structs.zig").BlendState;
 
 // Enumerations
 pub const Feature = @import("enums.zig").Feature;
diff --git a/gpu/src/structs.zig b/gpu/src/structs.zig
index aeb9c80f..606a61d5 100644
--- a/gpu/src/structs.zig
+++ b/gpu/src/structs.zig
@@ -33,12 +33,6 @@ pub const Limits = extern struct {
     max_compute_workgroups_per_dimension: u32,
 };
 
-pub const BlendComponent = extern struct {
-    operation: BlendOperation,
-    src_factor: BlendFactor,
-    dst_factor: BlendFactor,
-};
-
 pub const Color = extern struct {
     r: f64,
     g: f64,
@@ -70,3 +64,14 @@ pub const VertexAttribute = extern struct {
     offset: u64,
     shader_location: u32,
 };
+
+pub const BlendComponent = extern struct {
+    operation: BlendOperation,
+    src_factor: BlendFactor,
+    dst_factor: BlendFactor,
+};
+
+pub const BlendState = extern struct {
+    color: BlendComponent,
+    alpha: BlendComponent,
+};