zig/mach
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

core: refactor code structure

Browse source 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2024-08-25 15:38:13 -07:00
parent e3393abbc1
commit de1275dc0a
6 changed files with 50 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

50
src/Core.zig
View file

@ -388,6 +388,31 @@ pub fn deinit(entities: *mach.Entities.Mod, core: *Mod) !void {
state.instance.release();
}
pub const InputState = struct {
const KeyBitSet = std.StaticBitSet(@intFromEnum(Key.max) + 1);
const MouseButtonSet = std.StaticBitSet(@as(u4, @intFromEnum(MouseButton.max)) + 1);
keys: KeyBitSet = KeyBitSet.initEmpty(),
mouse_buttons: MouseButtonSet = MouseButtonSet.initEmpty(),
mouse_position: Position = .{ .x = 0, .y = 0 },
pub inline fn isKeyPressed(input: InputState, key: Key) bool {
return input.keys.isSet(@intFromEnum(key));
}
pub inline fn isKeyReleased(input: InputState, key: Key) bool {
return !input.isKeyPressed(key);
}
pub inline fn isMouseButtonPressed(input: InputState, button: MouseButton) bool {
return input.mouse_buttons.isSet(@intFromEnum(button));
}
pub inline fn isMouseButtonReleased(input: InputState, button: MouseButton) bool {
return !input.isMouseButtonPressed(button);
}
};
pub const Event = union(enum) {
key_press: KeyEvent,
key_repeat: KeyEvent,
@ -1050,6 +1075,31 @@ pub fn deinitLinuxGamemode() void {
gamemode_log.info("gamemode: deactivated", .{});
}
pub fn detectBackendType(allocator: std.mem.Allocator) !gpu.BackendType {
const backend = std.process.getEnvVarOwned(
allocator,
"MACH_GPU_BACKEND",
) catch |err| switch (err) {
error.EnvironmentVariableNotFound => {
if (builtin.target.isDarwin()) return .metal;
if (builtin.target.os.tag == .windows) return .d3d12;
return .vulkan;
},
else => return err,
};
defer allocator.free(backend);
if (std.ascii.eqlIgnoreCase(backend, "null")) return .null;
if (std.ascii.eqlIgnoreCase(backend, "d3d11")) return .d3d11;
if (std.ascii.eqlIgnoreCase(backend, "d3d12")) return .d3d12;
if (std.ascii.eqlIgnoreCase(backend, "metal")) return .metal;
if (std.ascii.eqlIgnoreCase(backend, "vulkan")) return .vulkan;
if (std.ascii.eqlIgnoreCase(backend, "opengl")) return .opengl;
if (std.ascii.eqlIgnoreCase(backend, "opengles")) return .opengles;
@panic("unknown MACH_GPU_BACKEND type");
}
// Verifies that a platform implementation exposes the expected function declarations.
comptime {
// Core