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comp: Use precise sleeper.

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This commit is contained in:
Ryan Pavlik 2021-03-30 12:09:51 -05:00
parent f65635f378
commit 78301ae5eb
2 changed files with 8 additions and 1 deletions
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7
src/xrt/compositor/main/comp_compositor.c
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@ -148,7 +148,8 @@ compositor_wait_frame(struct xrt_compositor *xc,
uint64_t now_ns = os_monotonic_get_ns(); uint64_t now_ns = os_monotonic_get_ns();
if (now_ns < wake_up_time_ns) { if (now_ns < wake_up_time_ns) {
os_nanosleep(wake_up_time_ns - now_ns); uint32_t delay = (uint32_t)(wake_up_time_ns - now_ns);
os_precise_sleeper_nanosleep(&c->sleeper, delay);
} }
now_ns = os_monotonic_get_ns(); now_ns = os_monotonic_get_ns();
@ -580,6 +581,8 @@ system_compositor_destroy(struct xrt_system_compositor *xsc)
free(c->compositor_frame_times.debug_var); free(c->compositor_frame_times.debug_var);
} }
os_precise_sleeper_deinit(&c->sleeper);
u_threading_stack_fini(&c->threading.destroy_swapchains); u_threading_stack_fini(&c->threading.destroy_swapchains);
free(c); free(c);
@ -1196,6 +1199,8 @@ compositor_init_window_pre_vulkan(struct comp_compositor *c)
static bool static bool
compositor_init_window_post_vulkan(struct comp_compositor *c) compositor_init_window_post_vulkan(struct comp_compositor *c)
{ {
os_precise_sleeper_init(&c->sleeper);
if (c->settings.window_type == WINDOW_DIRECT_NVIDIA) { if (c->settings.window_type == WINDOW_DIRECT_NVIDIA) {
#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT #ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
return compositor_try_window(c, comp_window_direct_nvidia_create(c)); return compositor_try_window(c, comp_window_direct_nvidia_create(c));

2
src/xrt/compositor/main/comp_compositor.h
View file

@ -199,6 +199,8 @@ struct comp_compositor
//! State for generating the correct set of events. //! State for generating the correct set of events.
enum comp_state state; enum comp_state state;
struct os_precise_sleeper sleeper;
//! Triple buffered layer stacks. //! Triple buffered layer stacks.
struct comp_layer_slot slots[3]; struct comp_layer_slot slots[3];