From bd4cda3c737e6f67fcc94a35ba2b051fec7d1a62 Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Fri, 19 Jan 2024 17:05:06 +0900
Subject: [PATCH] sw_engine: fix a regression bug

invalidate cached compositors when target size is changed.
compositors must be re-initialized with a new size.

regression bug by ca3c1fc1b9bc1a74b5430f3eab1952727f1762b1
---
 src/renderer/sw_engine/tvgSwRenderer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/renderer/sw_engine/tvgSwRenderer.cpp b/src/renderer/sw_engine/tvgSwRenderer.cpp
index c131f382..4645c4a5 100644
--- a/src/renderer/sw_engine/tvgSwRenderer.cpp
+++ b/src/renderer/sw_engine/tvgSwRenderer.cpp
@@ -425,6 +425,8 @@ bool SwRenderer::target(pixel_t* data, uint32_t stride, uint32_t w, uint32_t h,
 {
     if (!data || stride == 0 || w == 0 || h == 0 || w > stride) return false;
 
+    clearCompositors();
+
     if (!surface) surface = new SwSurface;
 
     surface->data = data;