Always try to clear render target before drawing 3D with Canvas BG mode

This is necessary to ensure that we aren't copying garbage data to the 3D renderbuffer
This commit is contained in:
clayjohn 2023-01-03 15:46:03 -08:00
parent 26bed8aa85
commit 72bc7e5a9d

View file

@ -496,6 +496,9 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport) {
}
if (scenario_draw_canvas_bg && canvas_map.begin() && canvas_map.begin()->key.get_layer() > scenario_canvas_max_layer) {
// There may be an outstanding clear request if a clear was requested, but no 2D elements were drawn.
// Clear now otherwise we copy over garbage from the render target.
RSG::texture_storage->render_target_do_clear_request(p_viewport->render_target);
if (!can_draw_3d) {
RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas);
} else {
@ -536,6 +539,9 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport) {
}
if (scenario_draw_canvas_bg && E.key.get_layer() >= scenario_canvas_max_layer) {
// There may be an outstanding clear request if a clear was requested, but no 2D elements were drawn.
// Clear now otherwise we copy over garbage from the render target.
RSG::texture_storage->render_target_do_clear_request(p_viewport->render_target);
if (!can_draw_3d) {
RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas);
} else {
@ -547,12 +553,12 @@ void RendererViewport::_draw_viewport(Viewport *p_viewport) {
}
if (scenario_draw_canvas_bg) {
// There may be an outstanding clear request if a clear was requested, but no 2D elements were drawn.
// Clear now otherwise we copy over garbage from the render target.
RSG::texture_storage->render_target_do_clear_request(p_viewport->render_target);
if (!can_draw_3d) {
RSG::scene->render_empty_scene(p_viewport->render_buffers, p_viewport->scenario, p_viewport->shadow_atlas);
} else {
// There may be an outstanding clear request if a clear was requested, but no 2D elements were drawn.
// Clear now otherwise we copy over garbage from the render target.
RSG::texture_storage->render_target_do_clear_request(p_viewport->render_target);
_draw_3d(p_viewport);
}
}