refactor

src/graphics/core/DrawContext.cpp

@@ -92,6 +92,9 @@ DrawContext DrawContext::sub(Flushable* flushable) const {
     ctx.parent = this;
     ctx.flushable = flushable;
     ctx.scissorsCount = 0;
+    if (auto batch2D = dynamic_cast<Batch2D*>(flushable)) {
+        ctx.g2d = batch2D;
+    }
     return ctx;
 }
 

src/graphics/core/DrawContext.hpp

@@ -10,7 +10,7 @@ class Framebuffer;
 class DrawContext {
     const DrawContext* parent;
     Viewport viewport;
-    Batch2D* const g2d;
+    Batch2D* g2d;
     Flushable* flushable = nullptr;
     Framebuffer* fbo = nullptr;
     bool depthMask = true;