gpu: add ColorTargetState

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

gpu/src/TODO

@@ -87,13 +87,6 @@ typedef struct WGPUImageCopyTexture {
     WGPUTextureAspect aspect;
 } WGPUImageCopyTexture;
 
-typedef struct WGPUColorTargetState {
-    WGPUChainedStruct const * nextInChain;
-    WGPUTextureFormat format;
-    WGPUBlendState const * blend;
-    WGPUColorWriteMaskFlags writeMask;
-} WGPUColorTargetState;
-
 typedef struct WGPUSupportedLimits {
     WGPUChainedStructOut * nextInChain;
     WGPULimits limits;

gpu/src/main.zig

@@ -102,6 +102,7 @@ pub const RenderPassDepthStencilAttachment = @import("structs.zig").RenderPassDe
 pub const RenderPassColorAttachment = @import("structs.zig").RenderPassColorAttachment;
 pub const VertexState = @import("structs.zig").VertexState;
 pub const FragmentState = @import("structs.zig").FragmentState;
+pub const ColorTargetState = @import("structs.zig").ColorTargetState;
 
 // Enumerations
 pub const Feature = @import("enums.zig").Feature;

gpu/src/structs.zig

@@ -8,6 +8,7 @@ const QuerySet = @import("QuerySet.zig");
 const StencilFaceState = @import("data.zig").StencilFaceState;
 const Color = @import("data.zig").Color;
 const VertexBufferLayout = @import("data.zig").VertexBufferLayout;
+const BlendState = @import("data.zig").BlendState;
 const CompilationMessageType = @import("enums.zig").CompilationMessageType;
 const PrimitiveTopology = @import("enums.zig").PrimitiveTopology;
 const IndexFormat = @import("enums.zig").IndexFormat;
@@ -19,6 +20,7 @@ const ComputePassTimestampLocation = @import("enums.zig").ComputePassTimestampLo
 const RenderPassTimestampLocation = @import("enums.zig").RenderPassTimestampLocation;
 const LoadOp = @import("enums.zig").LoadOp;
 const StoreOp = @import("enums.zig").StoreOp;
+const ColorWriteMask = @import("enums.zig").ColorWriteMask;
 
 pub const CompilationMessage = struct {
     message: [:0]const u8,
@@ -126,6 +128,12 @@ pub const FragmentState = struct {
     targets: []const ColorTargetState,
 };
 
+pub const ColorTargetState = struct {
+    format: Texture.Format,
+    blend: *const BlendState,
+    write_mask: ColorWriteMask,
+};
+
 test "syntax" {
     _ = CompilationMessage;
     _ = CompilationInfo;