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simplify frames in flight struct

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This commit is contained in:
David Allemang
2024-06-27 22:08:15 -04:00
parent 74aa20b1c0
commit 7f7269fb07
1 changed files with 22 additions and 34 deletions
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56
src/main.zig
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@@ -61,45 +61,33 @@ pub fn main() !void {
var sc = try au.SwapChain.init(alloc);
defer sc.deinit();
var flight = std.MultiArrayList(struct {
acquire: vk.Semaphore,
complete: vk.Semaphore,
fence: vk.Fence,
pool: vk.CommandPool,
}){};
defer {
for (flight.items(.acquire)) |sem| {
au.D.destroySemaphore(sem, null);
}
for (flight.items(.complete)) |sem| {
au.D.destroySemaphore(sem, null);
}
for (flight.items(.fence)) |fnc| {
au.D.destroyFence(fnc, null);
}
for (flight.items(.pool)) |pool| {
au.D.destroyCommandPool(pool, null);
}
flight.deinit(alloc);
}
const flight = try alloc.alloc(
struct {
acquire: vk.Semaphore = .null_handle,
complete: vk.Semaphore = .null_handle,
fence: vk.Fence = .null_handle,
pool: vk.CommandPool = .null_handle,
},
3, // FRAMES IN FLIGHT
);
defer alloc.free(flight);
try flight.resize(alloc, 3); // FRAMES IN FLIGHT
for (flight.items(.acquire)) |*sem| {
sem.* = try au.D.createSemaphore(&.{}, null);
}
for (flight.items(.complete)) |*sem| {
sem.* = try au.D.createSemaphore(&.{}, null);
}
for (flight.items(.fence)) |*fnc| {
fnc.* = try au.D.createFence(&.{ .flags = .{ .signaled_bit = true } }, null);
}
for (flight.items(.pool)) |*pool| {
pool.* = try au.D.createCommandPool(&.{ .queue_family_index = au.device_config.family }, null);
for (flight) |*frame| {
frame.acquire = try au.D.createSemaphore(&.{}, null);
frame.complete = try au.D.createSemaphore(&.{}, null);
frame.fence = try au.D.createFence(&.{ .flags = .{ .signaled_bit = true } }, null);
frame.pool = try au.D.createCommandPool(&.{ .queue_family_index = au.device_config.family }, null);
}
defer for (flight) |frame| {
au.D.destroySemaphore(frame.acquire, null);
au.D.destroySemaphore(frame.complete, null);
au.D.destroyFence(frame.fence, null);
au.D.destroyCommandPool(frame.pool, null);
};
var flight_idx: usize = 0;
while (!au.W.should_close()) : (flight_idx = (flight_idx + 1) % flight.len) {
const frame = flight.get(flight_idx);
const frame = flight[flight_idx];
// todo switch mode depending on if window is focused
const events = au.wait_events_timeout(0.10);