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glfw: use comptime magic to remove InternalUserPointer and associated overhead

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This commit is contained in:
Lee Cannon 2022-02-09 23:03:35 +00:00 • committed by Stephen Gutekanst
parent 8d2a4cd8d2
commit 6f32a338c0
5 changed files with 330 additions and 262 deletions
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9
glfw/src/opengl.zig
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@ -53,9 +53,9 @@ pub inline fn makeContextCurrent(window: ?Window) error{ NoWindowContext, Platfo
/// @thread_safety This function may be called from any thread.
///
/// see also: context_current, glfwMakeContextCurrent
pub inline fn getCurrentContext() std.mem.Allocator.Error!?Window {
pub inline fn getCurrentContext() ?Window {
internal_debug.assertInitialized();
if (c.glfwGetCurrentContext()) |handle| return try Window.from(handle);
if (c.glfwGetCurrentContext()) |handle| return Window.from(handle);
getError() catch |err| return switch (err) {
Error.NotInitialized => unreachable,
else => unreachable,
@ -213,10 +213,7 @@ test "getCurrentContext" {
try glfw.init(.{});
defer glfw.terminate();
const current_context = glfw.getCurrentContext() catch |err| {
std.debug.print("can't get current context, error={}\n", .{err});
return;
};
const current_context = glfw.getCurrentContext();
std.debug.assert(current_context == null);
}