From 1db208d2dff974fd6d095d533b86c36d80541018 Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Wed, 16 Mar 2022 10:50:24 -0700
Subject: [PATCH] gpu: implement RenderPassEncoder.setVertexBuffer

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/NativeInstance.zig    | 22 +++++++++++-----------
 gpu/src/RenderPassEncoder.zig | 24 +++++++++++-------------
 2 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/gpu/src/NativeInstance.zig b/gpu/src/NativeInstance.zig
index f7d30f9a..63719ada 100644
--- a/gpu/src/NativeInstance.zig
+++ b/gpu/src/NativeInstance.zig
@@ -1051,17 +1051,17 @@ const render_pass_encoder_vtable = RenderPassEncoder.VTable{
             );
         }
     }).setStencilReference,
-    // .setVertexBuffer = (struct {
-    //     pub fn setVertexBuffer(ptr: *anyopaque, slot: u32, buffer: Buffer, offset: u64, size: u64) void {
-    //         c.wgpuRenderPassEncoderSetVertexBuffer(
-    //             @ptrCast(c.WGPURenderPassEncoder, ptr),
-    //             slot,
-    //             @ptrCast(c.WGPUBuffer, buffer.ptr),
-    //             offset,
-    //             size,
-    //         );
-    //     }
-    // }).setVertexBuffer,
+    .setVertexBuffer = (struct {
+        pub fn setVertexBuffer(ptr: *anyopaque, slot: u32, buffer: Buffer, offset: u64, size: u64) void {
+            c.wgpuRenderPassEncoderSetVertexBuffer(
+                @ptrCast(c.WGPURenderPassEncoder, ptr),
+                slot,
+                @ptrCast(c.WGPUBuffer, buffer.ptr),
+                offset,
+                size,
+            );
+        }
+    }).setVertexBuffer,
     // .setViewport = (struct {
     //     pub fn setViewport(
     //         ptr: *anyopaque,
diff --git a/gpu/src/RenderPassEncoder.zig b/gpu/src/RenderPassEncoder.zig
index 08fb1683..b082763a 100644
--- a/gpu/src/RenderPassEncoder.zig
+++ b/gpu/src/RenderPassEncoder.zig
@@ -44,7 +44,7 @@ pub const VTable = struct {
     setPipeline: fn (ptr: *anyopaque, pipeline: RenderPipeline) void,
     setScissorRect: fn (ptr: *anyopaque, x: u32, y: u32, width: u32, height: u32) void,
     setStencilReference: fn (ptr: *anyopaque, reference: u32) void,
-    // setVertexBuffer: fn (ptr: *anyopaque, slot: u32, buffer: Buffer, offset: u64, size: u64) void,
+    setVertexBuffer: fn (ptr: *anyopaque, slot: u32, buffer: Buffer, offset: u64, size: u64) void,
     // setViewport: fn (ptr: *anyopaque, x: f32, y: f32, width: f32, height: f32, min_depth: f32, max_depth: f32) void,
     // writeTimestamp: fn (ptr: *anyopaque, query_set: QuerySet, query_index: u32) void,
 };
@@ -153,17 +153,15 @@ pub inline fn setStencilReference(pass: RenderPassEncoder, ref: u32) void {
     pass.vtable.setStencilReference(pass.ptr, ref);
 }
 
-// pub inline fn setVertexBuffer(
-//     pass: RenderPassEncoder,
-//     slot: u32,
-//     buffer: Buffer,
-//     offset: u64,
-//     size: u64,
-// ) void {
-//     pass.vtable.setVertexBuffer(pass.ptr, slot, buffer, offset, size);
-// }
-// // setVertexBuffer: fn (ptr: *anyopaque, slot: u32, buffer: Buffer, offset: u64, size: u64) void,
-// // WGPU_EXPORT void wgpuRenderPassEncoderSetVertexBuffer(WGPURenderPassEncoder renderPassEncoder, uint32_t slot, WGPUBuffer buffer, uint64_t offset, uint64_t size);
+pub inline fn setVertexBuffer(
+    pass: RenderPassEncoder,
+    slot: u32,
+    buffer: Buffer,
+    offset: u64,
+    size: u64,
+) void {
+    pass.vtable.setVertexBuffer(pass.ptr, slot, buffer, offset, size);
+}
 
 // pub inline fn setViewport(
 //     pass: RenderPassEncoder,
@@ -215,7 +213,7 @@ test {
     _ = setPipeline;
     _ = setPipeline;
     _ = setStencilReference;
-    // _ = setVertexBuffer;
+    _ = setVertexBuffer;
     // _ = setViewport;
     // _ = writeTimestamp;
     _ = Descriptor;