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gpu: prepare to implement Surface

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-06 20:28:10 -07:00 • committed by Stephen Gutekanst
parent 9888d8fe36
commit 64e023c992
4 changed files with 74 additions and 8 deletions
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27
gpu/src/NativeInstance.zig
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@ -1,18 +1,29 @@
//! A native webgpu.h implementation of the gpu.Interface
const c = @import("c.zig").c;
const Interface = @import("Interface.zig");
const Surface = @import("Surface.zig");
const NativeInstance = @This();
/// The WGPUInstance that is wrapped by this native instance.
instance: c.WGPUInstance,
/// Returns the gpu.Interface for interacting with this native instance.
pub fn interface(native: NativeInstance) Interface {
_ = native;
@panic("not implemented");
vtable: Interface.VTable,
/// Wraps a native WGPUInstance to provide an implementation of the gpu.Interface.
pub fn wrap(instance: c.WGPUInstance) NativeInstance {
return .{ .instance = instance };
}
/// Returns the gpu.Interface for interacting with this native instance.
pub fn interface(native: *const NativeInstance) Interface {
return .{
.ptr = native,
.vtable = native.vtable,
};
// TODO: implement Interface
// WGPU_EXPORT void wgpuInstanceReference(WGPUInstance instance);
// WGPU_EXPORT void wgpuInstanceRelease(WGPUInstance instance);
// TODO: implement Device interface
@ -25,7 +36,9 @@ pub fn interface(native: NativeInstance) Interface {
// WGPU_EXPORT void wgpuAdapterGetProperties(WGPUAdapter adapter, WGPUAdapterProperties * properties);
}
/// Wraps a native WGPUInstance to provide an implementation of the gpu.Interface.
pub fn wrap(instance: c.WGPUInstance) NativeInstance {
return .{ .instance = instance };
pub fn createSurface(native: *const NativeInstance, descriptor: *const Surface.Descriptor) Surface {
_ = native;
_ = descriptor;
// TODO:
// WGPU_EXPORT WGPUSurface wgpuInstanceCreateSurface(WGPUInstance instance, WGPUSurfaceDescriptor const * descriptor);
}