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gpu: implement Interface.reference, Interface.release

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-06 22:22:42 -07:00 • committed by Stephen Gutekanst
parent 8d31fae6ee
commit 3f19563354
2 changed files with 30 additions and 16 deletions
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18
gpu/src/Interface.zig
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@ -2,16 +2,24 @@
//!
//! Like std.mem.Allocator, but representing a WebGPU implementation.
// The type erased pointer to the Device implementation
const Interface = @This();
/// The type erased pointer to the Interface implementation
ptr: *anyopaque,
vtable: *const VTable,
pub const VTable = struct {
// TODO(gpu): make these *const fn once stage2 is released.
deinit: fn (ptr: *anyopaque) void,
reference: fn (ptr: *anyopaque) void,
release: fn (ptr: *anyopaque) void,
};
pub inline fn reference(interface: Interface) void {
interface.vtable.reference(interface.ptr);
}
pub inline fn release(interface: Interface) void {
interface.vtable.release(interface.ptr);
}
// TODO:
// WGPU_EXPORT void wgpuInstanceRequestAdapter(WGPUInstance instance, WGPURequestAdapterOptions const * options, WGPURequestAdapterCallback callback, void * userdata);
// WGPU_EXPORT void wgpuInstanceReference(WGPUInstance instance);
// WGPU_EXPORT void wgpuInstanceRelease(WGPUInstance instance);