From 7eb06f25f6b2081f767d3e7fb25b7555873491db Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Fri, 11 Mar 2022 17:04:34 -0700
Subject: [PATCH] gpu: add RenderPassEncoder.Descriptor

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/RenderPassEncoder.zig | 14 ++++++++++++++
 gpu/src/TODO                  | 11 -----------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/gpu/src/RenderPassEncoder.zig b/gpu/src/RenderPassEncoder.zig
index b349f957..70589676 100644
--- a/gpu/src/RenderPassEncoder.zig
+++ b/gpu/src/RenderPassEncoder.zig
@@ -1,3 +1,8 @@
+const QuerySet = @import("QuerySet.zig");
+const RenderPassColorAttachment = @import("structs.zig").RenderPassColorAttachment;
+const RenderPassDepthStencilAttachment = @import("structs.zig").RenderPassDepthStencilAttachment;
+const RenderPassTimestampWrite = @import("structs.zig").RenderPassTimestampWrite;
+
 const RenderPassEncoder = @This();
 
 /// The type erased pointer to the RenderPassEncoder implementation
@@ -45,8 +50,17 @@ pub inline fn setLabel(pass: RenderPassEncoder, label: [:0]const u8) void {
     pass.vtable.setLabel(pass.ptr, label);
 }
 
+pub const Descriptor = struct {
+    label: ?[*:0]const u8 = null,
+    color_attachments: []const RenderPassColorAttachment,
+    depth_stencil_attachment: *const RenderPassDepthStencilAttachment,
+    occlusion_query_set: QuerySet,
+    timestamp_writes: []RenderPassTimestampWrite,
+};
+
 test "syntax" {
     _ = VTable;
     _ = reference;
     _ = release;
+    _ = Descriptor;
 }
diff --git a/gpu/src/TODO b/gpu/src/TODO
index 6e6ee2bb..4f2c8863 100644
--- a/gpu/src/TODO
+++ b/gpu/src/TODO
@@ -57,17 +57,6 @@ typedef struct WGPUDawnTogglesDeviceDescriptor {
 
 
 
-typedef struct WGPURenderPassDescriptor {
-    WGPUChainedStruct const * nextInChain;
-    char const * label;
-    uint32_t colorAttachmentCount;
-    WGPURenderPassColorAttachment const * colorAttachments;
-    WGPURenderPassDepthStencilAttachment const * depthStencilAttachment;
-    WGPUQuerySet occlusionQuerySet;
-    uint32_t timestampWriteCount;
-    WGPURenderPassTimestampWrite const * timestampWrites;
-} WGPURenderPassDescriptor;
-
 typedef struct WGPURenderPipelineDescriptor {
     WGPUChainedStruct const * nextInChain;
     char const * label;