3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp
index d5232a6511..daa421d45c 100644
--- a/drivers/gles2/rasterizer_canvas_gles2.cpp
+++ b/drivers/gles2/rasterizer_canvas_gles2.cpp
@@ -140,6 +140,10 @@ RasterizerStorageGLES2::Texture *RasterizerCanvasGLES2::_bind_canvas_texture(con
 
 			texture = texture->get_ptr();
 
+			if (texture->redraw_if_visible) {
+				VisualServerRaster::redraw_request();
+			}
+
 			if (texture->render_target) {
 				texture->render_target->used_in_frame = true;
 			}
@@ -909,6 +913,10 @@ void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, cons
 
 					t = t->get_ptr();
 
+					if (t->redraw_if_visible) {
+						VisualServerRaster::redraw_request();
+					}
+
 					glBindTexture(t->target, t->tex_id);
 				}
 			} else {
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index ca39531b0d..b268d4c723 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -674,6 +674,15 @@ void RasterizerStorageGLES2::texture_set_proxy(RID p_texture, RID p_proxy) {
 	}
 }
 
+void RasterizerStorageGLES2::texture_set_force_redraw_if_visible(RID p_texture, bool p_enable) {
+
+	Texture *texture = texture_owner.getornull(p_texture);
+	ERR_FAIL_COND(!texture);
+
+	texture->redraw_if_visible = p_enable;
+
+}
+
 void RasterizerStorageGLES2::texture_set_detect_3d_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata) {
 	// TODO
 }
diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h
index df8c2fcf47..b2c8b620a6 100644
--- a/drivers/gles2/rasterizer_storage_gles2.h
+++ b/drivers/gles2/rasterizer_storage_gles2.h
@@ -176,12 +176,15 @@ public:
 		bool active;
 		GLenum tex_id;
 
+
 		uint16_t stored_cube_sides;
 
 		RenderTarget *render_target;
 
 		Ref<Image> images[6];
 
+		bool redraw_if_visible;
+
 		Texture() {
 			flags = 0;
 			width = 0;
@@ -205,6 +208,8 @@ public:
 			proxy = NULL;
 
 			render_target = NULL;
+
+			redraw_if_visible = false;
 		}
 
 		_ALWAYS_INLINE_ Texture *get_ptr() {
@@ -264,6 +269,8 @@ public:
 	virtual void texture_set_detect_srgb_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata);
 	virtual void texture_set_detect_normal_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata);
 
+	virtual void texture_set_force_redraw_if_visible(RID p_texture, bool p_enable);
+
 	/* SKY API */
 
 	virtual RID sky_create();