From c7216ed2408dcd82e8a76c315b8384eed4b22add Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Sat, 30 Jul 2022 21:55:22 -0700
Subject: [PATCH] gpu: correct renderPassEncoderDrawIndexed signature

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 gpu/src/dawn_impl.zig           | 4 ++--
 gpu/src/interface.zig           | 6 +++---
 gpu/src/render_pass_encoder.zig | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/gpu/src/dawn_impl.zig b/gpu/src/dawn_impl.zig
index efe4455b..dbe1b8bf 100644
--- a/gpu/src/dawn_impl.zig
+++ b/gpu/src/dawn_impl.zig
@@ -894,13 +894,13 @@ pub const Interface = gpu.Interface(struct {
         );
     }
 
-    pub inline fn renderPassEncoderDrawIndexed(render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: u32, first_instance: u32) void {
+    pub inline fn renderPassEncoderDrawIndexed(render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: i32, first_instance: u32) void {
         procs.renderPassEncoderDrawIndexed.?(
             @ptrCast(c.WGPURenderPassEncoder, render_pass_encoder),
             index_count,
             instance_count,
             first_index,
-            @bitCast(i32, base_vertex), // TODO: wrong signature?
+            base_vertex,
             first_instance,
         );
     }
diff --git a/gpu/src/interface.zig b/gpu/src/interface.zig
index e2336cc8..36b563d4 100644
--- a/gpu/src/interface.zig
+++ b/gpu/src/interface.zig
@@ -157,7 +157,7 @@ pub fn Interface(comptime T: type) type {
     assertDecl(T, "renderBundleEncoderRelease", fn (render_bundle_encoder: *gpu.RenderBundleEncoder) callconv(.Inline) void);
     assertDecl(T, "renderPassEncoderBeginOcclusionQuery", fn (render_pass_encoder: *gpu.RenderPassEncoder, query_index: u32) callconv(.Inline) void);
     assertDecl(T, "renderPassEncoderDraw", fn (render_pass_encoder: *gpu.RenderPassEncoder, vertex_count: u32, instance_count: u32, first_vertex: u32, first_instance: u32) callconv(.Inline) void);
-    assertDecl(T, "renderPassEncoderDrawIndexed", fn (render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: u32, first_instance: u32) callconv(.Inline) void);
+    assertDecl(T, "renderPassEncoderDrawIndexed", fn (render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: i32, first_instance: u32) callconv(.Inline) void);
     assertDecl(T, "renderPassEncoderDrawIndexedIndirect", fn (render_pass_encoder: *gpu.RenderPassEncoder, indirect_buffer: *gpu.Buffer, indirect_offset: u64) callconv(.Inline) void);
     assertDecl(T, "renderPassEncoderDrawIndirect", fn (render_pass_encoder: *gpu.RenderPassEncoder, indirect_buffer: *gpu.Buffer, indirect_offset: u64) callconv(.Inline) void);
     assertDecl(T, "renderPassEncoderEnd", fn (render_pass_encoder: *gpu.RenderPassEncoder) callconv(.Inline) void);
@@ -939,7 +939,7 @@ pub fn Export(comptime T: type) type {
         }
 
         // WGPU_EXPORT void wgpuRenderPassEncoderDrawIndexed(WGPURenderPassEncoder renderPassEncoder, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t baseVertex, uint32_t firstInstance);
-        export fn wgpuRenderPassEncoderDrawIndexed(render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: u32, first_instance: u32) void {
+        export fn wgpuRenderPassEncoderDrawIndexed(render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: i32, first_instance: u32) void {
             T.renderPassEncoderDrawIndexed(render_pass_encoder, index_count, instance_count, first_index, base_vertex, first_instance);
         }
 
@@ -2105,7 +2105,7 @@ pub const StubInterface = Interface(struct {
         unreachable;
     }
 
-    pub inline fn renderPassEncoderDrawIndexed(render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: u32, first_instance: u32) void {
+    pub inline fn renderPassEncoderDrawIndexed(render_pass_encoder: *gpu.RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: i32, first_instance: u32) void {
         _ = render_pass_encoder;
         _ = index_count;
         _ = instance_count;
diff --git a/gpu/src/render_pass_encoder.zig b/gpu/src/render_pass_encoder.zig
index c41079aa..331f2531 100644
--- a/gpu/src/render_pass_encoder.zig
+++ b/gpu/src/render_pass_encoder.zig
@@ -23,7 +23,7 @@ pub const RenderPassEncoder = opaque {
     /// Default `first_index`: 0
     /// Default `base_vertex`: 0
     /// Default `first_instance`: 0
-    pub inline fn drawIndexed(render_pass_encoder: *RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: u32, first_instance: u32) void {
+    pub inline fn drawIndexed(render_pass_encoder: *RenderPassEncoder, index_count: u32, instance_count: u32, first_index: u32, base_vertex: i32, first_instance: u32) void {
         Impl.renderPassEncoderDrawIndexed(render_pass_encoder, index_count, instance_count, first_index, base_vertex, first_instance);
     }