# HG changeset patch
# User glx22 <glx@openttd.org>
# Date 2022-09-27 18:06:57
# Node ID 20d4cd2e950ddc4940e4e7b749eebc86c704c977
# Parent  fbfcf787e54d7ea500b8400f25d2e5bdf083d43a

Fix: don't use animated SSE4 Draw() when animation is disabled

diff --git a/src/blitter/32bpp_anim_sse4.cpp b/src/blitter/32bpp_anim_sse4.cpp
--- a/src/blitter/32bpp_anim_sse4.cpp
+++ b/src/blitter/32bpp_anim_sse4.cpp
@@ -367,6 +367,12 @@ IGNORE_UNINITIALIZED_WARNING_STOP
  */
 void Blitter_32bppSSE4_Anim::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom)
 {
+	if (_screen_disable_anim) {
+		/* This means our output is not to the screen, so we can't be doing any animation stuff, so use our parent Draw() */
+		Blitter_32bppSSE4::Draw(bp, mode, zoom);
+		return;
+	}
+
 	const Blitter_32bppSSE_Base::SpriteFlags sprite_flags = ((const Blitter_32bppSSE_Base::SpriteData *) bp->sprite)->flags;
 	switch (mode) {
 		default: {
diff --git a/src/blitter/32bpp_anim_sse4.hpp b/src/blitter/32bpp_anim_sse4.hpp
--- a/src/blitter/32bpp_anim_sse4.hpp
+++ b/src/blitter/32bpp_anim_sse4.hpp
@@ -32,7 +32,7 @@
 #define MARGIN_NORMAL_THRESHOLD 4
 
 /** The SSE4 32 bpp blitter with palette animation. */
-class Blitter_32bppSSE4_Anim FINAL : public Blitter_32bppSSE2_Anim, public Blitter_32bppSSE_Base {
+class Blitter_32bppSSE4_Anim FINAL : public Blitter_32bppSSE2_Anim, public Blitter_32bppSSE4 {
 private:
 
 public:
@@ -43,13 +43,14 @@ public:
 		return Blitter_32bppSSE_Base::Encode(sprite, allocator);
 	}
 	const char *GetName() override { return "32bpp-sse4-anim"; }
+	using Blitter_32bppSSE2_Anim::LookupColourInPalette;
 };
 
 /** Factory for the SSE4 32 bpp blitter (with palette animation). */
 class FBlitter_32bppSSE4_Anim: public BlitterFactory {
 public:
 	FBlitter_32bppSSE4_Anim() : BlitterFactory("32bpp-sse4-anim", "32bpp SSE4 Blitter (palette animation)", HasCPUIDFlag(1, 2, 19)) {}
-	Blitter *CreateInstance() override { return new Blitter_32bppSSE4_Anim(); }
+	Blitter *CreateInstance() override { return static_cast<Blitter_32bppSSE2_Anim *>(new Blitter_32bppSSE4_Anim()); }
 };
 
 #endif /* WITH_SSE */