paoda
/
zba
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat(ui): add timeout for gui spinloop

This commit is contained in:
Rekai Nyangadzayi Musuka 2023-05-23 02:23:50 -05:00
parent 21295b8d03
commit 2b9a479b96
1 changed files with 17 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/platform.zig
View File

@ -134,6 +134,7 @@ pub const Gui = struct {
switch (event.type) {
SDL.SDL_QUIT => break :emu_loop,
SDL.SDL_KEYDOWN => {
// TODO: Make use of compare_and_xor?
const key_code = event.key.keysym.sym;
var keyinput = cpu.bus.io.keyinput.load(.Monotonic);
@ -154,6 +155,7 @@ pub const Gui = struct {
cpu.bus.io.keyinput.store(keyinput.raw, .Monotonic);
},
SDL.SDL_KEYUP => {
// TODO: Make use of compare_and_xor?
const key_code = event.key.keysym.sym;
var keyinput = cpu.bus.io.keyinput.load(.Monotonic);
@ -204,19 +206,27 @@ pub const Gui = struct {
self.state.emulation = .Inactive;
},
},
.Active => {
.Active => skip_draw: {
const is_std = mode == .Standard;
if (is_std) channel.emu.push(.Pause);
defer if (is_std) channel.emu.push(.Resume);
switch (mode) {
.Standard => {
// TODO: add timeout
while (true) switch (channel.gui.pop() orelse continue) {
.Paused => break,
.Quit => unreachable, // only signaled in debug mode
};
.Standard => blk: {
const limit = 15; // TODO: What should this be?
for (0..limit) |_| {
const message = channel.gui.pop() orelse continue;
switch (message) {
.Paused => break :blk,
.Quit => unreachable,
}
}
log.info("timed out waiting for emu thread to pause (limit: {})", .{limit});
break :skip_draw;
},
.Debug => blk: {
switch (channel.gui.pop() orelse break :blk) {