comp: Pass time state down into compositor

src/xrt/compositor/main/comp_client_interface.h

@@ -16,13 +16,16 @@
 extern "C" {
 #endif
 
+struct time_state;
 
 /*!
  * Create the compositor instance using the given device. Used by the client
  * code and implemented by the main compositor code.
  */
 struct xrt_compositor_fd*
-comp_compositor_create(struct xrt_device* xdev, bool flip_y);
+comp_compositor_create(struct xrt_device* xdev,
+                       struct time_state* timekeeping,
+                       bool flip_y);
 
 
 #ifdef __cplusplus

src/xrt/compositor/main/comp_compositor.c

@@ -464,7 +464,9 @@ compositor_init_renderer(struct comp_compositor *c)
 }
 
 struct xrt_compositor_fd *
-comp_compositor_create(struct xrt_device *xdev, bool flip_y)
+comp_compositor_create(struct xrt_device *xdev,
+                       struct time_state *timekeeping,
+                       bool flip_y)
 {
 	struct comp_compositor *c = U_TYPED_CALLOC(struct comp_compositor);
 
@@ -477,6 +479,7 @@ comp_compositor_create(struct xrt_device *xdev, bool flip_y)
 	c->base.base.end_frame = compositor_end_frame;
 	c->base.base.destroy = compositor_destroy;
 	c->xdev = xdev;
+	c->timekeeping = timekeeping;
 
 	COMP_DEBUG(c, "Doing init %p", (void *)c);
 

src/xrt/compositor/main/comp_compositor.h

@@ -109,6 +109,9 @@ struct comp_compositor
 	//! The device we are displaying to.
 	struct xrt_device *xdev;
 
+	//! The timekeeping state object.
+	struct time_state *timekeeping;
+
 	//! The settings.
 	struct comp_settings settings;
 

src/xrt/compositor/main/comp_glue_vk.c

@@ -45,6 +45,7 @@ xrt_gfx_vk_get_versions(struct xrt_api_requirements *ver)
 
 struct xrt_compositor_vk *
 xrt_gfx_vk_provider_create(struct xrt_device *xdev,
+                           struct time_state *timekeeping,
                            VkInstance instance,
                            PFN_vkGetInstanceProcAddr get_instance_proc_addr,
                            VkPhysicalDevice physical_device,
@@ -52,7 +53,8 @@ xrt_gfx_vk_provider_create(struct xrt_device *xdev,
                            uint32_t queue_family_index,
                            uint32_t queue_index)
 {
-	struct xrt_compositor_fd *xcfd = comp_compositor_create(xdev, false);
+	struct xrt_compositor_fd *xcfd =
+	    comp_compositor_create(xdev, timekeeping, false);
 	if (xcfd == NULL) {
 		return NULL;
 	}

src/xrt/compositor/main/comp_glue_xlib.c

@@ -18,13 +18,15 @@
 
 struct xrt_compositor_gl *
 xrt_gfx_provider_create_gl_xlib(struct xrt_device *xdev,
+                                struct time_state *timekeeping,
                                 Display *xDisplay,
                                 uint32_t visualid,
                                 GLXFBConfig glxFBConfig,
                                 GLXDrawable glxDrawable,
                                 GLXContext glxContext)
 {
-	struct xrt_compositor_fd *xcfd = comp_compositor_create(xdev, true);
+	struct xrt_compositor_fd *xcfd =
+	    comp_compositor_create(xdev, timekeeping, true);
 	if (xcfd == NULL) {
 		return NULL;
 	}

src/xrt/include/xrt/xrt_gfx_vk.h

@@ -18,6 +18,8 @@
 extern "C" {
 #endif
 
+struct time_state;
+
 
 /*!
  * @ingroup xrt_iface
@@ -40,6 +42,7 @@ xrt_gfx_vk_get_versions(struct xrt_api_requirements *ver);
  */
 struct xrt_compositor_vk *
 xrt_gfx_vk_provider_create(struct xrt_device *xdev,
+                           struct time_state *timekeeping,
                            VkInstance instance,
                            PFN_vkGetInstanceProcAddr getProc,
                            VkPhysicalDevice physicalDevice,

src/xrt/include/xrt/xrt_gfx_xlib.h

@@ -21,12 +21,14 @@ typedef void* Display;
 typedef void* GLXFBConfig;
 typedef void* GLXDrawable;
 typedef void* GLXContext;
+struct time_state;
 
 /*!
  * @ingroup xrt_iface
  */
 struct xrt_compositor_gl*
 xrt_gfx_provider_create_gl_xlib(struct xrt_device* xdev,
+                                struct time_state* timekeeping,
                                 Display* xDisplay,
                                 uint32_t visualid,
                                 GLXFBConfig glxFBConfig,

src/xrt/state_trackers/oxr/oxr_session_gl.c

@@ -26,8 +26,8 @@ oxr_session_create_gl_xlib(struct oxr_logger *log,
                            struct oxr_session **out_session)
 {
 	struct xrt_compositor_gl *xcgl = xrt_gfx_provider_create_gl_xlib(
-	    sys->device, next->xDisplay, next->visualid, next->glxFBConfig,
-	    next->glxDrawable, next->glxContext);
+	    sys->device, sys->inst->timekeeping, next->xDisplay, next->visualid,
+	    next->glxFBConfig, next->glxDrawable, next->glxContext);
 
 	if (xcgl == NULL) {
 		return oxr_error(log, XR_ERROR_INITIALIZATION_FAILED,

src/xrt/state_trackers/oxr/oxr_session_vk.c

@@ -29,9 +29,9 @@ oxr_session_create_vk(struct oxr_logger *log,
                       struct oxr_session **out_session)
 {
 	struct xrt_compositor_vk *xcvk = xrt_gfx_vk_provider_create(
-	    sys->device, next->instance, vkGetInstanceProcAddr,
-	    next->physicalDevice, next->device, next->queueFamilyIndex,
-	    next->queueIndex);
+	    sys->device, sys->inst->timekeeping, next->instance,
+	    vkGetInstanceProcAddr, next->physicalDevice, next->device,
+	    next->queueFamilyIndex, next->queueIndex);
 
 	if (xcvk == NULL) {
 		return oxr_error(log, XR_ERROR_INITIALIZATION_FAILED,