3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 5447a17dcc..913aa62452 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -1227,6 +1227,8 @@ bool RasterizerSceneGLES3::_setup_material(RasterizerStorageGLES3::Material *p_m
 				t->detect_normal(t->detect_normal_ud);
 			}
 #endif
+			if (t->render_target)
+				t->render_target->used_in_frame = true;
 
 			if (storage->config.srgb_decode_supported) {
 				//if SRGB decode extension is present, simply switch the texture to whathever is needed
@@ -4008,6 +4010,8 @@ void RasterizerSceneGLES3::render_scene(const Transform &p_cam_transform, const
 		storage->frame.clear_request = false;
 	} else if (!probe && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
 		clear_color = Color(0, 0, 0, 0);
+		storage->frame.clear_request = false;
+
 	} else if (!env || env->bg_mode == VS::ENV_BG_CLEAR_COLOR) {
 
 		if (storage->frame.clear_request) {
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index 509b14a22e..c697672bd8 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -6060,10 +6060,20 @@ void RasterizerStorageGLES3::render_target_set_flag(RID p_render_target, RenderT
 		default: {}
 	}
 }
+bool RasterizerStorageGLES3::render_target_was_used(RID p_render_target) {
 
-bool RasterizerStorageGLES3::render_target_renedered_in_frame(RID p_render_target) {
+	RenderTarget *rt = render_target_owner.getornull(p_render_target);
+	ERR_FAIL_COND_V(!rt, false);
 
-	return false;
+	return rt->used_in_frame;
+}
+
+void RasterizerStorageGLES3::render_target_clear_used(RID p_render_target) {
+
+	RenderTarget *rt = render_target_owner.getornull(p_render_target);
+	ERR_FAIL_COND(!rt);
+
+	rt->used_in_frame = false;
 }
 
 void RasterizerStorageGLES3::render_target_set_msaa(RID p_render_target, VS::ViewportMSAA p_msaa) {
diff --git a/drivers/gles3/rasterizer_storage_gles3.h b/drivers/gles3/rasterizer_storage_gles3.h
index a53c3d7dd2..ca0194bd5e 100644
--- a/drivers/gles3/rasterizer_storage_gles3.h
+++ b/drivers/gles3/rasterizer_storage_gles3.h
@@ -1273,7 +1273,8 @@ public:
 	virtual RID render_target_get_texture(RID p_render_target) const;
 
 	virtual void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value);
-	virtual bool render_target_renedered_in_frame(RID p_render_target);
+	virtual bool render_target_was_used(RID p_render_target);
+	virtual void render_target_clear_used(RID p_render_target);
 	virtual void render_target_set_msaa(RID p_render_target, VS::ViewportMSAA p_msaa);
 
 	/* CANVAS SHADOW */