Request redraw in OpenGL3 and mobile renderers when TIME used in shader

2 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 2e8c95fe61..2a0ef317c0 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -1973,6 +1973,8 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params,
 		}
 	}
 
+	bool should_request_redraw = false;
+
 	for (uint32_t i = p_from_element; i < p_to_element; i++) {
 		const GeometryInstanceSurface *surf = p_params->elements[i];
 		GeometryInstanceGLES3 *inst = surf->owner;
@@ -2003,6 +2005,11 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params,
 			continue;
 		}
 
+		//request a redraw if one of the shaders uses TIME
+		if (shader->uses_time) {
+			should_request_redraw = true;
+		}
+
 		if constexpr (p_pass_mode == PASS_MODE_COLOR_TRANSPARENT) {
 			if (scene_state.current_depth_test != shader->depth_test) {
 				if (shader->depth_test == GLES3::SceneShaderData::DEPTH_TEST_DISABLED) {
@@ -2227,6 +2234,11 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params,
 			glDisableVertexAttribArray(15);
 		}
 	}
+
+	// Make the actual redraw request
+	if (should_request_redraw) {
+		RenderingServerDefault::redraw_request();
+	}
 }
 
 void RasterizerSceneGLES3::render_material(const Transform3D &p_cam_transform, const Projection &p_cam_projection, bool p_cam_orthogonal, const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region) {
diff --git a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
index f76d016ae7..898521ca4d 100644
--- a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
+++ b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
@@ -2004,6 +2004,7 @@ void RenderForwardMobile::_render_list_template(RenderingDevice::DrawListID p_dr
 	RID prev_index_array_rd;
 	RID prev_pipeline_rd;
 	RID prev_xforms_uniform_set;
+	bool should_request_redraw = false;
 
 	bool shadow_pass = (p_params->pass_mode == PASS_MODE_SHADOW) || (p_params->pass_mode == PASS_MODE_SHADOW_DP);
 
@@ -2090,6 +2091,11 @@ void RenderForwardMobile::_render_list_template(RenderingDevice::DrawListID p_dr
 			continue;
 		}
 
+		//request a redraw if one of the shaders uses TIME
+		if (shader->uses_time) {
+			should_request_redraw = true;
+		}
+
 		//find cull variant
 		SceneShaderForwardMobile::ShaderData::CullVariant cull_variant;
 
@@ -2191,6 +2197,11 @@ void RenderForwardMobile::_render_list_template(RenderingDevice::DrawListID p_dr
 
 		RD::get_singleton()->draw_list_draw(draw_list, index_array_rd.is_valid(), instance_count);
 	}
+
+	// Make the actual redraw request
+	if (should_request_redraw) {
+		RenderingServerDefault::redraw_request();
+	}
 }
 
 /* Geometry instance */