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gpu: correct alignment in pointer casts; handle void Context in all callbacks (#233)

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* Fixed ErrorCallback.init() alignment
* Fixed callbacks alignments
* Fixed more of the callback alignment problems
* Added checks for void Context in callback
This commit is contained in:
PiergiorgioZagaria 2022-04-18 20:38:09 +02:00 • committed by GitHub
parent d664c8e55d
commit 169b1e2a42
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10 changed files with 29 additions and 24 deletions
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gpu/src/ShaderModule.zig
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@ -1,3 +1,4 @@
const std = @import("std");
const ShaderModule = @This();
/// The type erased pointer to the ShaderModule implementation
@ -39,7 +40,7 @@ pub const CompilationInfoCallback = struct {
) CompilationInfoCallback {
const erased = (struct {
pub inline fn erased(type_erased_ctx: *anyopaque, status: CompilationInfoRequestStatus) void {
callback(if (Context == void) {} else @ptrCast(Context, @alignCast(@alignOf(Context), type_erased_ctx)), status);
callback(if (Context == void) {} else @ptrCast(Context, @alignCast(std.meta.alignment(Context), type_erased_ctx)), status);
}
}).erased;