From ec30301aec53b74cb6e939ead5ad1b93e78bc9c6 Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Tue, 27 Jun 2023 18:31:43 +0900
Subject: [PATCH] common shape: +tiny opimization.

don't update a frame, if the color is not changed.
---
 src/lib/tvgShape.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/lib/tvgShape.cpp b/src/lib/tvgShape.cpp
index 251a9d26..2d89bdc4 100644
--- a/src/lib/tvgShape.cpp
+++ b/src/lib/tvgShape.cpp
@@ -244,18 +244,20 @@ Result Shape::appendRect(float x, float y, float w, float h, float rx, float ry)
 
 Result Shape::fill(uint8_t r, uint8_t g, uint8_t b, uint8_t a) noexcept
 {
-    pImpl->rs.color[0] = r;
-    pImpl->rs.color[1] = g;
-    pImpl->rs.color[2] = b;
-    pImpl->rs.color[3] = a;
-    pImpl->flag |= RenderUpdateFlag::Color;
-
     if (pImpl->rs.fill) {
         delete(pImpl->rs.fill);
         pImpl->rs.fill = nullptr;
         pImpl->flag |= RenderUpdateFlag::Gradient;
     }
 
+    if (r == pImpl->rs.color[0] && g == pImpl->rs.color[1] && b == pImpl->rs.color[2] && a == pImpl->rs.color[3]) return Result::Success;
+
+    pImpl->rs.color[0] = r;
+    pImpl->rs.color[1] = g;
+    pImpl->rs.color[2] = b;
+    pImpl->rs.color[3] = a;
+    pImpl->flag |= RenderUpdateFlag::Color;
+
     return Result::Success;
 }