diff --git a/UI/window-basic-main-transitions.cpp b/UI/window-basic-main-transitions.cpp
index 7295bc8e5..5d3530122 100644
--- a/UI/window-basic-main-transitions.cpp
+++ b/UI/window-basic-main-transitions.cpp
@@ -1305,6 +1305,8 @@ void OBSBasic::SetPreviewProgramMode(bool enabled)
 
 void OBSBasic::RenderProgram(void *data, uint32_t cx, uint32_t cy)
 {
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "RenderProgram");
+
 	OBSBasic *window = static_cast<OBSBasic*>(data);
 	obs_video_info ovi;
 
@@ -1333,6 +1335,8 @@ void OBSBasic::RenderProgram(void *data, uint32_t cx, uint32_t cy)
 	gs_projection_pop();
 	gs_viewport_pop();
 
+	GS_DEBUG_MARKER_END();
+
 	UNUSED_PARAMETER(cx);
 	UNUSED_PARAMETER(cy);
 }
diff --git a/UI/window-basic-main.cpp b/UI/window-basic-main.cpp
index 11d92cf34..c20c5a7cf 100644
--- a/UI/window-basic-main.cpp
+++ b/UI/window-basic-main.cpp
@@ -3311,6 +3311,8 @@ void OBSBasic::DrawBackdrop(float cx, float cy)
 	if (!box)
 		return;
 
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "DrawBackdrop");
+
 	gs_effect_t    *solid = obs_get_base_effect(OBS_EFFECT_SOLID);
 	gs_eparam_t    *color = gs_effect_get_param_by_name(solid, "color");
 	gs_technique_t *tech  = gs_effect_get_technique(solid, "Solid");
@@ -3333,10 +3335,14 @@ void OBSBasic::DrawBackdrop(float cx, float cy)
 	gs_technique_end(tech);
 
 	gs_load_vertexbuffer(nullptr);
+
+	GS_DEBUG_MARKER_END();
 }
 
 void OBSBasic::RenderMain(void *data, uint32_t cx, uint32_t cy)
 {
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "RenderMain");
+
 	OBSBasic *window = static_cast<OBSBasic*>(data);
 	obs_video_info ovi;
 
@@ -3367,7 +3373,6 @@ void OBSBasic::RenderMain(void *data, uint32_t cx, uint32_t cy)
 
 	window->DrawBackdrop(float(ovi.base_width), float(ovi.base_height));
 
-
 	if (window->IsPreviewProgramMode()) {
 		OBSScene scene = window->GetCurrentScene();
 		obs_source_t *source = obs_scene_get_source(scene);
@@ -3393,6 +3398,8 @@ void OBSBasic::RenderMain(void *data, uint32_t cx, uint32_t cy)
 	gs_projection_pop();
 	gs_viewport_pop();
 
+	GS_DEBUG_MARKER_END();
+
 	UNUSED_PARAMETER(cx);
 	UNUSED_PARAMETER(cy);
 }
diff --git a/UI/window-basic-preview.cpp b/UI/window-basic-preview.cpp
index 0f8f0a678..5427dd9d6 100644
--- a/UI/window-basic-preview.cpp
+++ b/UI/window-basic-preview.cpp
@@ -1360,6 +1360,8 @@ bool OBSBasicPreview::DrawSelectedOverflow(obs_scene_t *scene,
 	if (!visible)
 		return true;
 
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "DrawSelectedOverflow");
+
 	obs_transform_info info;
 	obs_sceneitem_get_info(item, &info);
 
@@ -1385,6 +1387,8 @@ bool OBSBasicPreview::DrawSelectedOverflow(obs_scene_t *scene,
 
 	gs_matrix_pop();
 
+	GS_DEBUG_MARKER_END();
+
 	UNUSED_PARAMETER(scene);
 	return true;
 }
@@ -1450,6 +1454,8 @@ bool OBSBasicPreview::DrawSelectedItem(obs_scene_t *scene,
 	if (!visible)
 		return true;
 
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "DrawSelectedItem");
+
 	obs_transform_info info;
 	obs_sceneitem_get_info(item, &info);
 
@@ -1501,6 +1507,8 @@ bool OBSBasicPreview::DrawSelectedItem(obs_scene_t *scene,
 
 	gs_matrix_pop();
 
+	GS_DEBUG_MARKER_END();
+
 	UNUSED_PARAMETER(scene);
 	UNUSED_PARAMETER(param);
 	return true;
@@ -1517,6 +1525,8 @@ void OBSBasicPreview::DrawOverflow()
 	if (hidden)
 		return;
 
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "DrawOverflow");
+
 	if (!overflow) {
 		std::string path;
 		GetDataFilePath("images/overflow.png", path);
@@ -1535,6 +1545,8 @@ void OBSBasicPreview::DrawOverflow()
 	}
 
 	gs_load_vertexbuffer(nullptr);
+
+	GS_DEBUG_MARKER_END();
 }
 
 void OBSBasicPreview::DrawSceneEditing()
@@ -1542,6 +1554,8 @@ void OBSBasicPreview::DrawSceneEditing()
 	if (locked)
 		return;
 
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DEFAULT, "DrawSceneEditing");
+
 	OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
 
 	gs_effect_t    *solid = obs_get_base_effect(OBS_EFFECT_SOLID);
@@ -1567,6 +1581,8 @@ void OBSBasicPreview::DrawSceneEditing()
 
 	gs_technique_end_pass(tech);
 	gs_technique_end(tech);
+
+	GS_DEBUG_MARKER_END();
 }
 
 void OBSBasicPreview::ResetScrollingOffset()
diff --git a/libobs/obs-display.c b/libobs/obs-display.c
index b28992aed..3516066ab 100644
--- a/libobs/obs-display.c
+++ b/libobs/obs-display.c
@@ -175,7 +175,6 @@ static inline void render_display_begin(struct obs_display *display,
 static inline void render_display_end()
 {
 	gs_end_scene();
-	gs_present();
 }
 
 void render_display(struct obs_display *display)
@@ -185,6 +184,8 @@ void render_display(struct obs_display *display)
 
 	if (!display || !display->enabled) return;
 
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_DISPLAY, "obs_display");
+
 	/* -------------------------------------------- */
 
 	pthread_mutex_lock(&display->draw_info_mutex);
@@ -214,6 +215,10 @@ void render_display(struct obs_display *display)
 	pthread_mutex_unlock(&display->draw_callbacks_mutex);
 
 	render_display_end();
+
+	GS_DEBUG_MARKER_END();
+
+	gs_present();
 }
 
 void obs_display_set_enabled(obs_display_t *display, bool enable)
diff --git a/libobs/obs-scene.c b/libobs/obs-scene.c
index 7875a1329..727774eff 100644
--- a/libobs/obs-scene.c
+++ b/libobs/obs-scene.c
@@ -462,6 +462,8 @@ static inline bool item_texture_enabled(const struct obs_scene_item *item)
 
 static void render_item_texture(struct obs_scene_item *item)
 {
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_ITEM_TEXTURE, "render_item_texture");
+
 	gs_texture_t *tex = gs_texrender_get_texture(item->item_render);
 	gs_effect_t *effect = obs->video.default_effect;
 	enum obs_scale_type type = item->scale_filter;
@@ -505,16 +507,22 @@ static void render_item_texture(struct obs_scene_item *item)
 
 	while (gs_effect_loop(effect, "Draw"))
 		obs_source_draw(tex, 0, 0, 0, 0, 0);
+
+	GS_DEBUG_MARKER_END();
 }
 
 static inline void render_item(struct obs_scene_item *item)
 {
+	GS_DEBUG_MARKER_BEGIN_FORMAT(GS_DEBUG_COLOR_ITEM, "Item: %s",
+			obs_source_get_name(item->source));
+
 	if (item->item_render) {
 		uint32_t width  = obs_source_get_width(item->source);
 		uint32_t height = obs_source_get_height(item->source);
 
-		if (!width || !height)
-			return;
+		if (!width || !height) {
+			goto cleanup;
+		}
 
 		uint32_t cx = calc_cx(item, width);
 		uint32_t cy = calc_cy(item, height);
@@ -551,6 +559,9 @@ static inline void render_item(struct obs_scene_item *item)
 		obs_source_video_render(item->source);
 	}
 	gs_matrix_pop();
+
+cleanup:
+	GS_DEBUG_MARKER_END();
 }
 
 static void scene_video_tick(void *data, float seconds)
diff --git a/libobs/obs-source.c b/libobs/obs-source.c
index 3bbf0d10f..11df9b8b4 100644
--- a/libobs/obs-source.c
+++ b/libobs/obs-source.c
@@ -1544,6 +1544,8 @@ static bool update_async_texrender(struct obs_source *source,
 		const struct obs_source_frame *frame,
 		gs_texture_t *tex, gs_texrender_t *texrender)
 {
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_CONVERT_FORMAT, "Convert Format");
+
 	gs_texrender_reset(texrender);
 
 	upload_raw_frame(tex, frame);
@@ -1557,8 +1559,10 @@ static bool update_async_texrender(struct obs_source *source,
 	gs_technique_t *tech = gs_effect_get_technique(conv,
 			select_conversion_technique(frame->format));
 
-	if (!gs_texrender_begin(texrender, cx, cy))
+	if (!gs_texrender_begin(texrender, cx, cy)) {
+		GS_DEBUG_MARKER_END();
 		return false;
+	}
 
 	gs_technique_begin(tech);
 	gs_technique_begin_pass(tech, 0);
@@ -1586,6 +1590,7 @@ static bool update_async_texrender(struct obs_source *source,
 
 	gs_texrender_end(texrender);
 
+	GS_DEBUG_MARKER_END();
 	return true;
 }
 
@@ -1785,6 +1790,24 @@ static inline void obs_source_main_render(obs_source_t *source)
 
 static bool ready_async_frame(obs_source_t *source, uint64_t sys_time);
 
+#if GS_USE_DEBUG_MARKERS
+static const char *get_type_format(enum obs_source_type type)
+{
+	switch (type) {
+	case OBS_SOURCE_TYPE_INPUT:
+		return "Input: %s";
+	case OBS_SOURCE_TYPE_FILTER:
+		return "Filter: %s";
+	case OBS_SOURCE_TYPE_TRANSITION:
+		return "Transition: %s";
+	case OBS_SOURCE_TYPE_SCENE:
+		return "Scene: %s";
+	default:
+		return "[Unknown]: %s";
+	}
+}
+#endif
+
 static inline void render_video(obs_source_t *source)
 {
 	if (source->info.type != OBS_SOURCE_TYPE_FILTER &&
@@ -1808,6 +1831,10 @@ static inline void render_video(obs_source_t *source)
 		return;
 	}
 
+	GS_DEBUG_MARKER_BEGIN_FORMAT(GS_DEBUG_COLOR_SOURCE,
+			get_type_format(source->info.type),
+			obs_source_get_name(source));
+
 	if (source->filters.num && !source->rendering_filter)
 		obs_source_render_filters(source);
 
@@ -1822,6 +1849,8 @@ static inline void render_video(obs_source_t *source)
 
 	else
 		obs_source_render_async_video(source);
+
+	GS_DEBUG_MARKER_END();
 }
 
 void obs_source_video_render(obs_source_t *source)
diff --git a/libobs/obs-video.c b/libobs/obs-video.c
index c7eba420d..30976ac41 100644
--- a/libobs/obs-video.c
+++ b/libobs/obs-video.c
@@ -120,6 +120,8 @@ static inline void render_main_texture(struct obs_core_video *video,
 		int cur_texture)
 {
 	profile_start(render_main_texture_name);
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_MAIN_TEXTURE,
+			render_main_texture_name);
 
 	struct vec4 clear_color;
 	vec4_set(&clear_color, 0.0f, 0.0f, 0.0f, 0.0f);
@@ -145,6 +147,7 @@ static inline void render_main_texture(struct obs_core_video *video,
 
 	video->textures_rendered[cur_texture] = true;
 
+	GS_DEBUG_MARKER_END();
 	profile_end(render_main_texture_name);
 }
 
@@ -773,7 +776,10 @@ static inline void output_frame(bool raw_active, const bool gpu_active)
 	gs_enter_context(video->graphics);
 
 	profile_start(output_frame_render_video_name);
+	GS_DEBUG_MARKER_BEGIN(GS_DEBUG_COLOR_RENDER_VIDEO,
+			output_frame_render_video_name);
 	render_video(video, raw_active, gpu_active, cur_texture, prev_texture);
+	GS_DEBUG_MARKER_END();
 	profile_end(output_frame_render_video_name);
 
 	if (raw_active) {