From 099f1821268145dad55f414074e13acccabece38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Leclercq?= <lynix680@gmail.com>
Date: Tue, 7 Sep 2021 19:12:25 +0200
Subject: [PATCH] Graphics/SpriteChainRenderer: Fix single sprite data over
 multiple vertex buffers

---
 src/Nazara/Graphics/SpriteChainRenderer.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Nazara/Graphics/SpriteChainRenderer.cpp b/src/Nazara/Graphics/SpriteChainRenderer.cpp
index ba4aadeef..b431f0871 100644
--- a/src/Nazara/Graphics/SpriteChainRenderer.cpp
+++ b/src/Nazara/Graphics/SpriteChainRenderer.cpp
@@ -141,6 +141,8 @@ namespace Nz
 			}
 
 			std::size_t remainingQuads = spriteChain.GetSpriteCount();
+			const UInt8* spriteData = static_cast<const UInt8*>(spriteChain.GetSpriteData());
+
 			while (remainingQuads > 0)
 			{
 				if (!currentAllocation)
@@ -210,8 +212,9 @@ namespace Nz
 				std::size_t copiedQuadCount = std::min(maxQuads, remainingQuads);
 				std::size_t copiedSize = 4 * copiedQuadCount * stride;
 
-				std::memcpy(currentAllocationMemPtr, spriteChain.GetSpriteData(), copiedSize);
+				std::memcpy(currentAllocationMemPtr, spriteData, copiedSize);
 				currentAllocationMemPtr += copiedSize;
+				spriteData += copiedSize;
 
 				firstQuadIndex += copiedQuadCount;
 				currentDrawCall->quadCount += copiedQuadCount;