zink: add frame trace markers on the queue

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21655>

src/gallium/drivers/zink/zink_kopper.c

@@ -681,6 +681,8 @@ kopper_present(void *data, void *gdata, int thread_idx)
       cpi->info.waitSemaphoreCount = 0;
    }
    VkResult error2 = VKSCR(QueuePresentKHR)(screen->queue, &cpi->info);
+   zink_screen_debug_marker_end(screen, screen->frame_marker_emitted);
+   zink_screen_debug_marker_begin(screen, "frame");
    simple_mtx_unlock(&screen->queue_lock);
    swapchain->last_present = cpi->image;
    if (cpi->indefinite_acquire)

src/gallium/drivers/zink/zink_screen.c

@@ -3033,6 +3033,8 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
    zink_tracing = screen->instance_info.have_EXT_debug_utils &&
                   (u_trace_is_enabled(U_TRACE_TYPE_PERFETTO) || u_trace_is_enabled(U_TRACE_TYPE_MARKERS));
 
+   screen->frame_marker_emitted = zink_screen_debug_marker_begin(screen, "frame");
+
    return screen;
 
 fail:
@@ -3080,3 +3082,35 @@ void zink_stub_function_not_loaded()
    mesa_loge("ZINK: a Vulkan function was called without being loaded");
    abort();
 }
+
+bool
+zink_screen_debug_marker_begin(struct zink_screen *screen, const char *fmt, ...)
+{
+   if (!zink_tracing)
+      return false;
+
+   char *name;
+   va_list va;
+   va_start(va, fmt);
+   int ret = vasprintf(&name, fmt, va);
+   va_end(va);
+
+   if (ret == -1)
+      return false;
+
+   VkDebugUtilsLabelEXT info = { 0 };
+   info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;
+   info.pLabelName = name;
+
+   VKSCR(QueueBeginDebugUtilsLabelEXT)(screen->queue, &info);
+
+   free(name);
+   return true;
+}
+
+void
+zink_screen_debug_marker_end(struct zink_screen *screen, bool emitted)
+{
+   if (emitted)
+      VKSCR(QueueEndDebugUtilsLabelEXT)(screen->queue);
+}

src/gallium/drivers/zink/zink_screen.h

@@ -129,6 +129,11 @@ zink_screen_get_pipeline_cache(struct zink_screen *screen, struct zink_program *
 void
 zink_stub_function_not_loaded(void);
 
+bool
+zink_screen_debug_marker_begin(struct zink_screen *screen, const char *fmt, ...);
+void
+zink_screen_debug_marker_end(struct zink_screen *screen, bool emitted);
+
 #define warn_missing_feature(warned, feat) \
    do { \
       if (!warned) { \

src/gallium/drivers/zink/zink_types.h

@@ -1270,6 +1270,7 @@ struct zink_screen {
    bool threaded;
    bool is_cpu;
    bool abort_on_hang;
+   bool frame_marker_emitted;
    uint64_t curr_batch; //the current batch id
    uint32_t last_finished;
    VkSemaphore sem;