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gpu: add CommandBuffer; CommandBuffer.setLabel

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-11 08:48:36 -07:00 • committed by Stephen Gutekanst
parent a397631045
commit 5547594fd7
2 changed files with 32 additions and 2 deletions
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8
gpu/src/CommandBuffer.zig
View file

@ -8,8 +8,7 @@ vtable: *const VTable,
pub const VTable = struct {
reference: fn (ptr: *anyopaque) void,
release: fn (ptr: *anyopaque) void,
// TODO:
// WGPU_EXPORT void wgpuCommandBufferSetLabel(WGPUCommandBuffer commandBuffer, char const * label);
setLabel: fn (ptr: *anyopaque, label: [:0]const u8) void,
};
pub inline fn reference(buf: CommandBuffer) void {
@ -20,8 +19,13 @@ pub inline fn release(buf: CommandBuffer) void {
buf.vtable.release(buf.ptr);
}
pub inline fn setLabel(group: CommandBuffer, label: [:0]const u8) void {
group.vtable.setLabel(group.ptr, label);
}
test "syntax" {
_ = VTable;
_ = reference;
_ = release;
_ = setLabel;
}

26
gpu/src/NativeInstance.zig
View file

@ -788,6 +788,31 @@ const buffer_vtable = Buffer.VTable{
}).setLabel,
};
fn wrapCommandBuffer(buffer: c.WGPUCommandBuffer) CommandBuffer {
return .{
.ptr = buffer.?,
.vtable = &command_buffer_vtable,
};
}
const command_buffer_vtable = CommandBuffer.VTable{
.reference = (struct {
pub fn reference(ptr: *anyopaque) void {
c.wgpuCommandBufferReference(@ptrCast(c.WGPUCommandBuffer, ptr));
}
}).reference,
.release = (struct {
pub fn release(ptr: *anyopaque) void {
c.wgpuCommandBufferRelease(@ptrCast(c.WGPUCommandBuffer, ptr));
}
}).release,
.setLabel = (struct {
pub fn setLabel(ptr: *anyopaque, label: [:0]const u8) void {
c.wgpuCommandBufferLayoutSetLabel(@ptrCast(c.WGPUCommandBufferLayout, ptr), label);
}
}).setLabel,
};
fn wrapCommandEncoder(enc: c.WGPUCommandEncoder) CommandEncoder {
return .{
.ptr = enc.?,
@ -874,6 +899,7 @@ test "syntax" {
_ = wrapBindGroup;
_ = wrapBindGroupLayout;
_ = wrapBuffer;
_ = wrapCommandBuffer;
_ = wrapCommandEncoder;
_ = wrapComputePassEncoder;
_ = wrapComputePipeline;