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gpu: implement Device.setLoggingCallback

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-18 18:52:46 -07:00 • committed by Stephen Gutekanst
parent a0d28a74b0
commit e7526a868d
3 changed files with 62 additions and 3 deletions
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24
gpu/src/structs.zig
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@ -22,6 +22,7 @@ const LoadOp = @import("enums.zig").LoadOp;
const StoreOp = @import("enums.zig").StoreOp;
const ColorWriteMask = @import("enums.zig").ColorWriteMask;
const ErrorType = @import("enums.zig").ErrorType;
const LoggingType = @import("enums.zig").LoggingType;
pub const MultisampleState = struct {
count: u32,
@ -159,6 +160,28 @@ pub const ErrorCallback = struct {
}
};
pub const LoggingCallback = struct {
type_erased_ctx: *anyopaque,
type_erased_callback: fn (ctx: *anyopaque, typ: LoggingType, message: [*:0]const u8) callconv(.Inline) void,
pub fn init(
comptime Context: type,
ctx: *Context,
comptime callback: fn (ctx: *Context, typ: LoggingType, message: [*:0]const u8) void,
) LoggingCallback {
const erased = (struct {
pub inline fn erased(type_erased_ctx: *anyopaque, typ: LoggingType, message: [*:0]const u8) void {
callback(@ptrCast(*Context, @alignCast(@alignOf(*Context), type_erased_ctx)), typ, message);
}
}).erased;
return .{
.type_erased_ctx = ctx,
.type_erased_callback = erased,
};
}
};
test {
_ = MultisampleState;
_ = PrimitiveState;
@ -175,4 +198,5 @@ test {
_ = ImageCopyBuffer;
_ = ImageCopyTexture;
_ = ErrorCallback;
_ = LoggingCallback;
}