gfx: allow to update current readback in invertyrenderer

ossia · Jan 24, 2025 · caa9fee · caa9fee
1 parent 7f679f8
commit caa9fee
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/src/plugins/score-plugin-gfx/Gfx/InvertYRenderer.cpp b/src/plugins/score-plugin-gfx/Gfx/InvertYRenderer.cpp
@@ -9,7 +9,7 @@ InvertYRenderer::InvertYRenderer(
     score::gfx::TextureRenderTarget rt, QRhiReadbackResult& readback)
     : score::gfx::OutputNodeRenderer{}
     , m_inputTarget{std::move(rt)}
-    , m_readback{readback}
+    , m_readback{&readback}
 {
 }
 
@@ -92,7 +92,7 @@ void InvertYRenderer::finishFrame(
   auto next = renderer.state.rhi->nextResourceUpdateBatch();
 
   QRhiReadbackDescription rb(m_renderTarget.texture);
-  next->readBackTexture(rb, &m_readback);
+  next->readBackTexture(rb, m_readback);
   cb.endPass(next);
 
   next = nullptr;

diff --git a/src/plugins/score-plugin-gfx/Gfx/InvertYRenderer.hpp b/src/plugins/score-plugin-gfx/Gfx/InvertYRenderer.hpp
@@ -37,8 +37,10 @@ class SCORE_PLUGIN_GFX_EXPORT InvertYRenderer final
   void update(score::gfx::RenderList& renderer, QRhiResourceUpdateBatch& res) override;
   void release(score::gfx::RenderList&) override;
 
+  void updateReadback(QRhiReadbackResult& rb) { m_readback = &rb; }
+
 private:
-  QRhiReadbackResult& m_readback;
+  QRhiReadbackResult* m_readback{};
 };
 
 }