Visual GPU profiler and related profiling support in Vulkan.

1 files changed, 36 insertions, 1 deletions

diff --git a/servers/visual/visual_server_raster.cpp b/servers/visual/visual_server_raster.cpp
index 2f25b8b015..513393c9c9 100644
--- a/servers/visual/visual_server_raster.cpp
+++ b/servers/visual/visual_server_raster.cpp
@@ -103,12 +103,14 @@ void VisualServerRaster::draw(bool p_swap_buffers, double frame_step) {
 
 	VSG::rasterizer->begin_frame(frame_step);
 
+	VSG::storage->capture_timestamps_begin();
+
 	VSG::scene_render->update(); //update scenes stuff before updating instances
 
 	VSG::scene->update_dirty_instances(); //update scene stuff
 
-	VSG::viewport->draw_viewports();
 	VSG::scene->render_probes();
+	VSG::viewport->draw_viewports();
 	VSG::canvas_render->update();
 
 	_draw_margins();
@@ -130,6 +132,25 @@ void VisualServerRaster::draw(bool p_swap_buffers, double frame_step) {
 		frame_drawn_callbacks.pop_front();
 	}
 	VS::get_singleton()->emit_signal("frame_post_draw");
+
+	if (VSG::storage->get_captured_timestamps_count()) {
+		Vector<FrameProfileArea> new_profile;
+		new_profile.resize(VSG::storage->get_captured_timestamps_count());
+
+		uint64_t base_cpu = VSG::storage->get_captured_timestamp_cpu_time(0);
+		uint64_t base_gpu = VSG::storage->get_captured_timestamp_gpu_time(0);
+		for (int i = 0; i < VSG::storage->get_captured_timestamps_count(); i++) {
+			uint64_t time_cpu = VSG::storage->get_captured_timestamp_cpu_time(i) - base_cpu;
+			uint64_t time_gpu = VSG::storage->get_captured_timestamp_gpu_time(i) - base_gpu;
+			new_profile.write[i].gpu_msec = float(time_gpu / 1000) / 1000.0;
+			new_profile.write[i].cpu_msec = float(time_cpu) / 1000.0;
+			new_profile.write[i].name = VSG::storage->get_captured_timestamp_name(i);
+		}
+
+		frame_profile = new_profile;
+	}
+
+	frame_profile_frame = VSG::storage->get_captured_timestamps_frame();
 }
 void VisualServerRaster::sync() {
 }
@@ -167,6 +188,18 @@ String VisualServerRaster::get_video_adapter_vendor() const {
 	return VSG::storage->get_video_adapter_vendor();
 }
 
+void VisualServerRaster::set_frame_profiling_enabled(bool p_enable) {
+	VSG::storage->capturing_timestamps = p_enable;
+}
+
+uint64_t VisualServerRaster::get_frame_profile_frame() {
+	return frame_profile_frame;
+}
+
+Vector<VisualServer::FrameProfileArea> VisualServerRaster::get_frame_profile() {
+	return frame_profile;
+}
+
 /* TESTING */
 
 void VisualServerRaster::set_boot_image(const Ref<Image> &p_image, const Color &p_color, bool p_scale, bool p_use_filter) {
@@ -217,6 +250,8 @@ VisualServerRaster::VisualServerRaster() {
 	VSG::canvas_render = VSG::rasterizer->get_canvas();
 	VSG::scene_render = VSG::rasterizer->get_scene();
 
+	frame_profile_frame = 0;
+
 	for (int i = 0; i < 4; i++) {
 		black_margin[i] = 0;
 		black_image[i] = RID();