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reuse command buffers

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This commit is contained in:
David Allemang
2024-07-02 00:01:36 -04:00
parent 437a60bd5c
commit 6b2715eebe
2 changed files with 19 additions and 15 deletions
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27
src/main.zig
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@@ -270,28 +270,20 @@ pub fn main() !void {
const image = sc.getImage(acq.image_index);
const view = sc.getView(acq.image_index);
var render_cmd = au.CommandBufferProxy.init(.null_handle, au.D.wrapper);
try au.D.allocateCommandBuffers(
&.{
.command_pool = flight.pool,
.level = .primary,
.command_buffer_count = 1,
},
@ptrCast(&render_cmd.handle),
);
var cmd = au.CommandBufferProxy.init(flight.cmd, au.D.wrapper);
try render_cmd.beginCommandBuffer(&.{ .flags = .{ .one_time_submit_bit = true } });
try cmd.beginCommandBuffer(&.{ .flags = .{ .one_time_submit_bit = true } });
try flight.ctx.record_render(
render_cmd,
cmd,
image,
view,
vk.Rect2D{ .offset = .{ .x = 0, .y = 0 }, .extent = sc.cinfo.image_extent },
);
try render_cmd.endCommandBuffer();
try cmd.endCommandBuffer();
try au.Q.submit(
au.Q.submit(
1,
&.{
vk.SubmitInfo{
@@ -299,13 +291,18 @@ pub fn main() !void {
.p_wait_semaphores = @ptrCast(&flight.acquire),
.p_wait_dst_stage_mask = @ptrCast(&vk.PipelineStageFlags{ .color_attachment_output_bit = true }),
.command_buffer_count = 1,
.p_command_buffers = @ptrCast(&render_cmd.handle),
.p_command_buffers = @ptrCast(&cmd.handle),
.signal_semaphore_count = 1,
.p_signal_semaphores = @ptrCast(&flight.complete),
},
},
flight.fence,
);
) catch {
std.debug.print("Failed to submit.\nWaiting for idle...", .{});
au.D.deviceWaitIdle() catch
std.debug.print("deviceWaitIdle failed\n", .{});
@panic("Submission failed");
};
_ = try au.Q.presentKHR(&vk.PresentInfoKHR{
.wait_semaphore_count = 1,