Merge pull request #49685 from reduz/implement-drawing-animation-slices-in-canvas

Implement animation slice drawing in CanvasItem

1 files changed, 15 insertions, 0 deletions

diff --git a/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp b/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
index 9d325fe69b..fe6d3be82e 100644
--- a/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
+++ b/servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
@@ -464,8 +464,15 @@ void RendererCanvasRenderRD::_render_item(RD::DrawListID p_draw_list, RID p_rend
 	RID last_texture;
 	Size2 texpixel_size;
 
+	bool skipping = false;
+
 	const Item::Command *c = p_item->commands;
 	while (c) {
+		if (skipping && c->type != Item::Command::TYPE_ANIMATION_SLICE) {
+			c = c->next;
+			continue;
+		}
+
 		push_constant.flags = base_flags | (push_constant.flags & (FLAGS_DEFAULT_NORMAL_MAP_USED | FLAGS_DEFAULT_SPECULAR_MAP_USED)); //reset on each command for sanity, keep canvastexture binding config
 
 		switch (c->type) {
@@ -879,6 +886,14 @@ void RendererCanvasRenderRD::_render_item(RD::DrawListID p_draw_list, RID p_rend
 				}
 
 			} break;
+			case Item::Command::TYPE_ANIMATION_SLICE: {
+				const Item::CommandAnimationSlice *as = static_cast<const Item::CommandAnimationSlice *>(c);
+				double current_time = RendererCompositorRD::singleton->get_total_time();
+				double local_time = Math::fposmod(current_time - as->offset, as->animation_length);
+				skipping = !(local_time >= as->slice_begin && local_time < as->slice_end);
+
+				RenderingServerDefault::redraw_request(); // animation visible means redraw request
+			} break;
 		}
 
 		c = c->next;