diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32595935..3eb0e9a2 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -203,7 +203,7 @@ set(MEGA_LIBOGG_VER "1.3.2")
 set(MEGA_LIBVORBIS_VER "1.3.5")
 set(MEGA_LIBTHEORA_VER "1.1.1")
 set(MEGA_FREETYPE_VER "2.12.0")
-set(MEGA_SDL2_VER "2.28.4")
+set(MEGA_SDL2_VER "2.28.5")
 set(MEGA_OPENAL_VER "1.22.0")
 set(MEGA_MODPLUG_VER "0.8.8.4")
 
diff --git a/libs/LuaJIT/.relver b/libs/LuaJIT/.relver
index b1c66483..a09d4bf1 100644
--- a/libs/LuaJIT/.relver
+++ b/libs/LuaJIT/.relver
@@ -1 +1 @@
-1697887905
+1700008891
diff --git a/libs/LuaJIT/src/jit/dis_arm64.lua b/libs/LuaJIT/src/jit/dis_arm64.lua
index a7a29494..84677666 100644
--- a/libs/LuaJIT/src/jit/dis_arm64.lua
+++ b/libs/LuaJIT/src/jit/dis_arm64.lua
@@ -985,8 +985,7 @@ local function disass_ins(ctx)
 	x = x.."]"
       end
     elseif p == "P" then
-      local opcv, sh = rshift(op, 26), 2
-      if opcv >= 0x2a then sh = 4 elseif opcv >= 0x1b then sh = 3 end
+      local sh = 2 + rshift(op, 31 - band(rshift(op, 26), 1))
       local imm7 = lshift(arshift(lshift(op, 10), 25), sh)
       local rn = map_regs.x[band(rshift(op, 5), 31)]
       local ind = band(rshift(op, 23), 3)
diff --git a/libs/LuaJIT/src/lj_asm_arm.h b/libs/LuaJIT/src/lj_asm_arm.h
index ac3d1b58..348cd79f 100644
--- a/libs/LuaJIT/src/lj_asm_arm.h
+++ b/libs/LuaJIT/src/lj_asm_arm.h
@@ -969,24 +969,32 @@ static void asm_hrefk(ASMState *as, IRIns *ir)
 static void asm_uref(ASMState *as, IRIns *ir)
 {
   Reg dest = ra_dest(as, ir, RSET_GPR);
-  if (irref_isk(ir->op1)) {
+  int guarded = (irt_t(ir->t) & (IRT_GUARD|IRT_TYPE)) == (IRT_GUARD|IRT_PGC);
+  if (irref_isk(ir->op1) && !guarded) {
     GCfunc *fn = ir_kfunc(IR(ir->op1));
     MRef *v = &gcref(fn->l.uvptr[(ir->op2 >> 8)])->uv.v;
     emit_lsptr(as, ARMI_LDR, dest, v);
   } else {
-    Reg uv = ra_scratch(as, RSET_GPR);
-    Reg func = ra_alloc1(as, ir->op1, RSET_GPR);
-    if (ir->o == IR_UREFC) {
-      asm_guardcc(as, CC_NE);
+    if (guarded) {
+      asm_guardcc(as, ir->o == IR_UREFC ? CC_NE : CC_EQ);
       emit_n(as, ARMI_CMP|ARMI_K12|1, RID_TMP);
-      emit_opk(as, ARMI_ADD, dest, uv,
-	       (int32_t)offsetof(GCupval, tv), RSET_GPR);
-      emit_lso(as, ARMI_LDRB, RID_TMP, uv, (int32_t)offsetof(GCupval, closed));
-    } else {
-      emit_lso(as, ARMI_LDR, dest, uv, (int32_t)offsetof(GCupval, v));
     }
-    emit_lso(as, ARMI_LDR, uv, func,
-	     (int32_t)offsetof(GCfuncL, uvptr) + 4*(int32_t)(ir->op2 >> 8));
+    if (ir->o == IR_UREFC)
+      emit_opk(as, ARMI_ADD, dest, dest,
+	       (int32_t)offsetof(GCupval, tv), RSET_GPR);
+    else
+      emit_lso(as, ARMI_LDR, dest, dest, (int32_t)offsetof(GCupval, v));
+    if (guarded)
+      emit_lso(as, ARMI_LDRB, RID_TMP, dest,
+	       (int32_t)offsetof(GCupval, closed));
+    if (irref_isk(ir->op1)) {
+      GCfunc *fn = ir_kfunc(IR(ir->op1));
+      int32_t k = (int32_t)gcrefu(fn->l.uvptr[(ir->op2 >> 8)]);
+      emit_loadi(as, dest, k);
+    } else {
+      emit_lso(as, ARMI_LDR, dest, ra_alloc1(as, ir->op1, RSET_GPR),
+	       (int32_t)offsetof(GCfuncL, uvptr) + 4*(int32_t)(ir->op2 >> 8));
+    }
   }
 }
 
diff --git a/libs/LuaJIT/src/lj_asm_arm64.h b/libs/LuaJIT/src/lj_asm_arm64.h
index 9f165fa8..5b40f4cc 100644
--- a/libs/LuaJIT/src/lj_asm_arm64.h
+++ b/libs/LuaJIT/src/lj_asm_arm64.h
@@ -931,22 +931,30 @@ static void asm_hrefk(ASMState *as, IRIns *ir)
 static void asm_uref(ASMState *as, IRIns *ir)
 {
   Reg dest = ra_dest(as, ir, RSET_GPR);
-  if (irref_isk(ir->op1)) {
+  int guarded = (irt_t(ir->t) & (IRT_GUARD|IRT_TYPE)) == (IRT_GUARD|IRT_PGC);
+  if (irref_isk(ir->op1) && !guarded) {
     GCfunc *fn = ir_kfunc(IR(ir->op1));
     MRef *v = &gcref(fn->l.uvptr[(ir->op2 >> 8)])->uv.v;
     emit_lsptr(as, A64I_LDRx, dest, v);
   } else {
-    if (ir->o == IR_UREFC) {
-      asm_guardcnb(as, A64I_CBZ, RID_TMP);
+    if (guarded)
+      asm_guardcnb(as, ir->o == IR_UREFC ? A64I_CBZ : A64I_CBNZ, RID_TMP);
+    if (ir->o == IR_UREFC)
       emit_opk(as, A64I_ADDx, dest, dest,
 	       (int32_t)offsetof(GCupval, tv), RSET_GPR);
+    else
+      emit_lso(as, A64I_LDRx, dest, dest, (int32_t)offsetof(GCupval, v));
+    if (guarded)
       emit_lso(as, A64I_LDRB, RID_TMP, dest,
 	       (int32_t)offsetof(GCupval, closed));
+    if (irref_isk(ir->op1)) {
+      GCfunc *fn = ir_kfunc(IR(ir->op1));
+      uint64_t k = gcrefu(fn->l.uvptr[(ir->op2 >> 8)]);
+      emit_loadu64(as, dest, k);
     } else {
-      emit_lso(as, A64I_LDRx, dest, dest, (int32_t)offsetof(GCupval, v));
+      emit_lso(as, A64I_LDRx, dest, ra_alloc1(as, ir->op1, RSET_GPR),
+	       (int32_t)offsetof(GCfuncL, uvptr) + 8*(int32_t)(ir->op2 >> 8));
     }
-    emit_lso(as, A64I_LDRx, dest, ra_alloc1(as, ir->op1, RSET_GPR),
-	     (int32_t)offsetof(GCfuncL, uvptr) + 8*(int32_t)(ir->op2 >> 8));
   }
 }
 
diff --git a/libs/LuaJIT/src/lj_asm_mips.h b/libs/LuaJIT/src/lj_asm_mips.h
index b02da663..d4e40c91 100644
--- a/libs/LuaJIT/src/lj_asm_mips.h
+++ b/libs/LuaJIT/src/lj_asm_mips.h
@@ -1207,22 +1207,29 @@ nolo:
 static void asm_uref(ASMState *as, IRIns *ir)
 {
   Reg dest = ra_dest(as, ir, RSET_GPR);
-  if (irref_isk(ir->op1)) {
+  int guarded = (irt_t(ir->t) & (IRT_GUARD|IRT_TYPE)) == (IRT_GUARD|IRT_PGC);
+  if (irref_isk(ir->op1) && !guarded) {
     GCfunc *fn = ir_kfunc(IR(ir->op1));
     MRef *v = &gcref(fn->l.uvptr[(ir->op2 >> 8)])->uv.v;
     emit_lsptr(as, MIPSI_AL, dest, v, RSET_GPR);
   } else {
-    Reg uv = ra_scratch(as, RSET_GPR);
-    Reg func = ra_alloc1(as, ir->op1, RSET_GPR);
-    if (ir->o == IR_UREFC) {
-      asm_guard(as, MIPSI_BEQ, RID_TMP, RID_ZERO);
-      emit_tsi(as, MIPSI_AADDIU, dest, uv, (int32_t)offsetof(GCupval, tv));
-      emit_tsi(as, MIPSI_LBU, RID_TMP, uv, (int32_t)offsetof(GCupval, closed));
+    if (guarded)
+      asm_guard(as, ir->o == IR_UREFC ? MIPSI_BEQ : MIPSI_BNE, RID_TMP, RID_ZERO);
+    if (ir->o == IR_UREFC)
+      emit_tsi(as, MIPSI_AADDIU, dest, dest, (int32_t)offsetof(GCupval, tv));
+    else
+      emit_tsi(as, MIPSI_AL, dest, dest, (int32_t)offsetof(GCupval, v));
+    if (guarded)
+      emit_tsi(as, MIPSI_LBU, RID_TMP, dest, (int32_t)offsetof(GCupval, closed));
+    if (irref_isk(ir->op1)) {
+      GCfunc *fn = ir_kfunc(IR(ir->op1));
+      GCobj *o = gcref(fn->l.uvptr[(ir->op2 >> 8)]);
+      emit_loada(as, dest, o);
     } else {
-      emit_tsi(as, MIPSI_AL, dest, uv, (int32_t)offsetof(GCupval, v));
+      emit_tsi(as, MIPSI_AL, dest, ra_alloc1(as, ir->op1, RSET_GPR),
+	       (int32_t)offsetof(GCfuncL, uvptr) +
+	       (int32_t)sizeof(MRef) * (int32_t)(ir->op2 >> 8));
     }
-    emit_tsi(as, MIPSI_AL, uv, func, (int32_t)offsetof(GCfuncL, uvptr) +
-	     (int32_t)sizeof(MRef) * (int32_t)(ir->op2 >> 8));
   }
 }
 
diff --git a/libs/LuaJIT/src/lj_asm_ppc.h b/libs/LuaJIT/src/lj_asm_ppc.h
index 6555312d..8e9a92a4 100644
--- a/libs/LuaJIT/src/lj_asm_ppc.h
+++ b/libs/LuaJIT/src/lj_asm_ppc.h
@@ -840,23 +840,30 @@ static void asm_hrefk(ASMState *as, IRIns *ir)
 static void asm_uref(ASMState *as, IRIns *ir)
 {
   Reg dest = ra_dest(as, ir, RSET_GPR);
-  if (irref_isk(ir->op1)) {
+  int guarded = (irt_t(ir->t) & (IRT_GUARD|IRT_TYPE)) == (IRT_GUARD|IRT_PGC);
+  if (irref_isk(ir->op1) && !guarded) {
     GCfunc *fn = ir_kfunc(IR(ir->op1));
     MRef *v = &gcref(fn->l.uvptr[(ir->op2 >> 8)])->uv.v;
     emit_lsptr(as, PPCI_LWZ, dest, v, RSET_GPR);
   } else {
-    Reg uv = ra_scratch(as, RSET_GPR);
-    Reg func = ra_alloc1(as, ir->op1, RSET_GPR);
-    if (ir->o == IR_UREFC) {
-      asm_guardcc(as, CC_NE);
+    if (guarded) {
+      asm_guardcc(as, ir->o == IR_UREFC ? CC_NE : CC_EQ);
       emit_ai(as, PPCI_CMPWI, RID_TMP, 1);
-      emit_tai(as, PPCI_ADDI, dest, uv, (int32_t)offsetof(GCupval, tv));
-      emit_tai(as, PPCI_LBZ, RID_TMP, uv, (int32_t)offsetof(GCupval, closed));
-    } else {
-      emit_tai(as, PPCI_LWZ, dest, uv, (int32_t)offsetof(GCupval, v));
     }
-    emit_tai(as, PPCI_LWZ, uv, func,
-	     (int32_t)offsetof(GCfuncL, uvptr) + 4*(int32_t)(ir->op2 >> 8));
+    if (ir->o == IR_UREFC)
+      emit_tai(as, PPCI_ADDI, dest, dest, (int32_t)offsetof(GCupval, tv));
+    else
+      emit_tai(as, PPCI_LWZ, dest, dest, (int32_t)offsetof(GCupval, v));
+    if (guarded)
+      emit_tai(as, PPCI_LBZ, RID_TMP, dest, (int32_t)offsetof(GCupval, closed));
+    if (irref_isk(ir->op1)) {
+      GCfunc *fn = ir_kfunc(IR(ir->op1));
+      int32_t k = (int32_t)gcrefu(fn->l.uvptr[(ir->op2 >> 8)]);
+      emit_loadi(as, dest, k);
+    } else {
+      emit_tai(as, PPCI_LWZ, dest, ra_alloc1(as, ir->op1, RSET_GPR),
+	       (int32_t)offsetof(GCfuncL, uvptr) + 4*(int32_t)(ir->op2 >> 8));
+    }
   }
 }
 
diff --git a/libs/LuaJIT/src/lj_asm_x86.h b/libs/LuaJIT/src/lj_asm_x86.h
index c92de3d8..aee33716 100644
--- a/libs/LuaJIT/src/lj_asm_x86.h
+++ b/libs/LuaJIT/src/lj_asm_x86.h
@@ -109,7 +109,7 @@ static int asm_isk32(ASMState *as, IRRef ref, int32_t *k)
 /* Check if there's no conflicting instruction between curins and ref.
 ** Also avoid fusing loads if there are multiple references.
 */
-static int noconflict(ASMState *as, IRRef ref, IROp conflict, int noload)
+static int noconflict(ASMState *as, IRRef ref, IROp conflict, int check)
 {
   IRIns *ir = as->ir;
   IRRef i = as->curins;
@@ -118,7 +118,9 @@ static int noconflict(ASMState *as, IRRef ref, IROp conflict, int noload)
   while (--i > ref) {
     if (ir[i].o == conflict)
       return 0;  /* Conflict found. */
-    else if (!noload && (ir[i].op1 == ref || ir[i].op2 == ref))
+    else if ((check & 1) && (ir[i].o == IR_NEWREF || ir[i].o == IR_CALLS))
+      return 0;
+    else if ((check & 2) && (ir[i].op1 == ref || ir[i].op2 == ref))
       return 0;
   }
   return 1;  /* Ok, no conflict. */
@@ -134,7 +136,7 @@ static IRRef asm_fuseabase(ASMState *as, IRRef ref)
     lj_assertA(irb->op2 == IRFL_TAB_ARRAY, "expected FLOAD TAB_ARRAY");
     /* We can avoid the FLOAD of t->array for colocated arrays. */
     if (ira->o == IR_TNEW && ira->op1 <= LJ_MAX_COLOSIZE &&
-	!neverfuse(as) && noconflict(as, irb->op1, IR_NEWREF, 1)) {
+	!neverfuse(as) && noconflict(as, irb->op1, IR_NEWREF, 0)) {
       as->mrm.ofs = (int32_t)sizeof(GCtab);  /* Ofs to colocated array. */
       return irb->op1;  /* Table obj. */
     }
@@ -456,7 +458,7 @@ static Reg asm_fuseload(ASMState *as, IRRef ref, RegSet allow)
     RegSet xallow = (allow & RSET_GPR) ? allow : RSET_GPR;
     if (ir->o == IR_SLOAD) {
       if (!(ir->op2 & (IRSLOAD_PARENT|IRSLOAD_CONVERT)) &&
-	  noconflict(as, ref, IR_RETF, 0) &&
+	  noconflict(as, ref, IR_RETF, 2) &&
 	  !(LJ_GC64 && irt_isaddr(ir->t))) {
 	as->mrm.base = (uint8_t)ra_alloc1(as, REF_BASE, xallow);
 	as->mrm.ofs = 8*((int32_t)ir->op1-1-LJ_FR2) +
@@ -467,12 +469,12 @@ static Reg asm_fuseload(ASMState *as, IRRef ref, RegSet allow)
     } else if (ir->o == IR_FLOAD) {
       /* Generic fusion is only ok for 32 bit operand (but see asm_comp). */
       if ((irt_isint(ir->t) || irt_isu32(ir->t) || irt_isaddr(ir->t)) &&
-	  noconflict(as, ref, IR_FSTORE, 0)) {
+	  noconflict(as, ref, IR_FSTORE, 2)) {
 	asm_fusefref(as, ir, xallow);
 	return RID_MRM;
       }
     } else if (ir->o == IR_ALOAD || ir->o == IR_HLOAD || ir->o == IR_ULOAD) {
-      if (noconflict(as, ref, ir->o + IRDELTA_L2S, 0) &&
+      if (noconflict(as, ref, ir->o + IRDELTA_L2S, 2+(ir->o != IR_ULOAD)) &&
 	  !(LJ_GC64 && irt_isaddr(ir->t))) {
 	asm_fuseahuref(as, ir->op1, xallow);
 	return RID_MRM;
@@ -482,7 +484,7 @@ static Reg asm_fuseload(ASMState *as, IRRef ref, RegSet allow)
       ** Fusing unaligned memory operands is ok on x86 (except for SIMD types).
       */
       if ((!irt_typerange(ir->t, IRT_I8, IRT_U16)) &&
-	  noconflict(as, ref, IR_XSTORE, 0)) {
+	  noconflict(as, ref, IR_XSTORE, 2)) {
 	asm_fusexref(as, ir->op1, xallow);
 	return RID_MRM;
       }
@@ -815,6 +817,7 @@ static void asm_tointg(ASMState *as, IRIns *ir, Reg left)
   emit_rr(as, XO_UCOMISD, left, tmp);
   emit_rr(as, XO_CVTSI2SD, tmp, dest);
   emit_rr(as, XO_XORPS, tmp, tmp);  /* Avoid partial register stall. */
+  checkmclim(as);
   emit_rr(as, XO_CVTTSD2SI, dest, left);
   /* Can't fuse since left is needed twice. */
 }
@@ -857,6 +860,7 @@ static void asm_conv(ASMState *as, IRIns *ir)
       emit_rr(as, XO_SUBSD, dest, bias);  /* Subtract 2^52+2^51 bias. */
       emit_rr(as, XO_XORPS, dest, bias);  /* Merge bias and integer. */
       emit_rma(as, XO_MOVSD, bias, k);
+      checkmclim(as);
       emit_mrm(as, XO_MOVD, dest, asm_fuseload(as, lref, RSET_GPR));
       return;
     } else {  /* Integer to FP conversion. */
@@ -1173,6 +1177,7 @@ static void asm_href(ASMState *as, IRIns *ir, IROp merge)
     asm_guardcc(as, CC_E);
   else
     emit_sjcc(as, CC_E, l_end);
+  checkmclim(as);
   if (irt_isnum(kt)) {
     if (isk) {
       /* Assumes -0.0 is already canonicalized to +0.0. */
@@ -1232,7 +1237,6 @@ static void asm_href(ASMState *as, IRIns *ir, IROp merge)
 #endif
   }
   emit_sfixup(as, l_loop);
-  checkmclim(as);
 #if LJ_GC64
   if (!isk && irt_isaddr(kt)) {
     emit_rr(as, XO_OR, tmp|REX_64, key);
@@ -1259,6 +1263,7 @@ static void asm_href(ASMState *as, IRIns *ir, IROp merge)
       emit_rr(as, XO_ARITH(XOg_SUB), dest, tmp);
       emit_shifti(as, XOg_ROL, tmp, HASH_ROT3);
       emit_rr(as, XO_ARITH(XOg_XOR), dest, tmp);
+      checkmclim(as);
       emit_shifti(as, XOg_ROL, dest, HASH_ROT2);
       emit_rr(as, XO_ARITH(XOg_SUB), tmp, dest);
       emit_shifti(as, XOg_ROL, dest, HASH_ROT1);
@@ -1276,7 +1281,6 @@ static void asm_href(ASMState *as, IRIns *ir, IROp merge)
       } else {
 	emit_rr(as, XO_MOV, tmp, key);
 #if LJ_GC64
-	checkmclim(as);
 	emit_gri(as, XG_ARITHi(XOg_XOR), dest, irt_toitype(kt) << 15);
 	if ((as->flags & JIT_F_BMI2)) {
 	  emit_i8(as, 32);
@@ -1373,24 +1377,31 @@ static void asm_hrefk(ASMState *as, IRIns *ir)
 static void asm_uref(ASMState *as, IRIns *ir)
 {
   Reg dest = ra_dest(as, ir, RSET_GPR);
-  if (irref_isk(ir->op1)) {
+  int guarded = (irt_t(ir->t) & (IRT_GUARD|IRT_TYPE)) == (IRT_GUARD|IRT_PGC);
+  if (irref_isk(ir->op1) && !guarded) {
     GCfunc *fn = ir_kfunc(IR(ir->op1));
     MRef *v = &gcref(fn->l.uvptr[(ir->op2 >> 8)])->uv.v;
     emit_rma(as, XO_MOV, dest|REX_GC64, v);
   } else {
     Reg uv = ra_scratch(as, RSET_GPR);
-    Reg func = ra_alloc1(as, ir->op1, RSET_GPR);
-    if (ir->o == IR_UREFC) {
+    if (ir->o == IR_UREFC)
       emit_rmro(as, XO_LEA, dest|REX_GC64, uv, offsetof(GCupval, tv));
-      asm_guardcc(as, CC_NE);
-      emit_i8(as, 1);
-      emit_rmro(as, XO_ARITHib, XOg_CMP, uv, offsetof(GCupval, closed));
-    } else {
+    else
       emit_rmro(as, XO_MOV, dest|REX_GC64, uv, offsetof(GCupval, v));
+    if (guarded) {
+      asm_guardcc(as, ir->o == IR_UREFC ? CC_E : CC_NE);
+      emit_i8(as, 0);
+      emit_rmro(as, XO_ARITHib, XOg_CMP, uv, offsetof(GCupval, closed));
+    }
+    if (irref_isk(ir->op1)) {
+      GCfunc *fn = ir_kfunc(IR(ir->op1));
+      GCobj *o = gcref(fn->l.uvptr[(ir->op2 >> 8)]);
+      emit_loada(as, uv, o);
+    } else {
+      emit_rmro(as, XO_MOV, uv|REX_GC64, ra_alloc1(as, ir->op1, RSET_GPR),
+	        (int32_t)offsetof(GCfuncL, uvptr) +
+	        (int32_t)sizeof(MRef) * (int32_t)(ir->op2 >> 8));
     }
-    emit_rmro(as, XO_MOV, uv|REX_GC64, func,
-	      (int32_t)offsetof(GCfuncL, uvptr) +
-	      (int32_t)sizeof(MRef) * (int32_t)(ir->op2 >> 8));
   }
 }
 
@@ -1547,6 +1558,7 @@ static void asm_ahuvload(ASMState *as, IRIns *ir)
   if (irt_islightud(ir->t)) {
     Reg dest = asm_load_lightud64(as, ir, 1);
     if (ra_hasreg(dest)) {
+      checkmclim(as);
       asm_fuseahuref(as, ir->op1, RSET_GPR);
       if (ir->o == IR_VLOAD) as->mrm.ofs += 8 * ir->op2;
       emit_mrm(as, XO_MOV, dest|REX_64, RID_MRM);
@@ -1594,6 +1606,7 @@ static void asm_ahuvload(ASMState *as, IRIns *ir)
   if (LJ_64 && irt_type(ir->t) >= IRT_NUM) {
     lj_assertA(irt_isinteger(ir->t) || irt_isnum(ir->t),
 	       "bad load type %d", irt_type(ir->t));
+    checkmclim(as);
 #if LJ_GC64
     emit_u32(as, LJ_TISNUM << 15);
 #else
diff --git a/libs/LuaJIT/src/lj_cparse.c b/libs/LuaJIT/src/lj_cparse.c
index 6c3bb2f9..9774f3a5 100644
--- a/libs/LuaJIT/src/lj_cparse.c
+++ b/libs/LuaJIT/src/lj_cparse.c
@@ -1766,9 +1766,11 @@ static void cp_pragma(CPState *cp, BCLine pragmaline)
     cp_check(cp, '(');
     if (cp->tok == CTOK_IDENT) {
       if (cp_str_is(cp->str, "push")) {
-	if (cp->curpack < CPARSE_MAX_PACKSTACK) {
+	if (cp->curpack < CPARSE_MAX_PACKSTACK-1) {
 	  cp->packstack[cp->curpack+1] = cp->packstack[cp->curpack];
 	  cp->curpack++;
+	} else {
+	  cp_errmsg(cp, cp->tok, LJ_ERR_XLEVELS);
 	}
       } else if (cp_str_is(cp->str, "pop")) {
 	if (cp->curpack > 0) cp->curpack--;
diff --git a/libs/LuaJIT/src/lj_def.h b/libs/LuaJIT/src/lj_def.h
index 0d6c346b..2a1d7b56 100644
--- a/libs/LuaJIT/src/lj_def.h
+++ b/libs/LuaJIT/src/lj_def.h
@@ -259,12 +259,8 @@ static LJ_AINLINE uint32_t lj_fls(uint32_t x)
 #else
 unsigned char _BitScanForward(unsigned long *, unsigned long);
 unsigned char _BitScanReverse(unsigned long *, unsigned long);
-unsigned char _BitScanForward64(unsigned long *, uint64_t);
-unsigned char _BitScanReverse64(unsigned long *, uint64_t);
 #pragma intrinsic(_BitScanForward)
 #pragma intrinsic(_BitScanReverse)
-#pragma intrinsic(_BitScanForward64)
-#pragma intrinsic(_BitScanReverse64)
 
 static LJ_AINLINE uint32_t lj_ffs(uint32_t x)
 {
@@ -276,6 +272,12 @@ static LJ_AINLINE uint32_t lj_fls(uint32_t x)
   unsigned long r; _BitScanReverse(&r, x); return (uint32_t)r;
 }
 
+#if defined(_M_X64) || defined(_M_ARM64)
+unsigned char _BitScanForward64(unsigned long *, uint64_t);
+unsigned char _BitScanReverse64(unsigned long *, uint64_t);
+#pragma intrinsic(_BitScanForward64)
+#pragma intrinsic(_BitScanReverse64)
+
 static LJ_AINLINE uint32_t lj_ffs64(uint64_t x)
 {
   unsigned long r; _BitScanForward64(&r, x); return (uint32_t)r;
@@ -286,6 +288,7 @@ static LJ_AINLINE uint32_t lj_fls64(uint64_t x)
   unsigned long r; _BitScanReverse64(&r, x); return (uint32_t)r;
 }
 #endif
+#endif
 
 unsigned long _byteswap_ulong(unsigned long);
 uint64_t _byteswap_uint64(uint64_t);
diff --git a/libs/LuaJIT/src/lj_opt_fold.c b/libs/LuaJIT/src/lj_opt_fold.c
index 743dfb07..ce78505b 100644
--- a/libs/LuaJIT/src/lj_opt_fold.c
+++ b/libs/LuaJIT/src/lj_opt_fold.c
@@ -2134,8 +2134,26 @@ LJFOLDX(lj_opt_fwd_uload)
 LJFOLD(ALEN any any)
 LJFOLDX(lj_opt_fwd_alen)
 
+/* Try to merge UREFO/UREFC into referenced instruction. */
+static TRef merge_uref(jit_State *J, IRRef ref, IRIns* ir)
+{
+  if (ir->o == IR_UREFO && irt_isguard(ir->t)) {
+    /* Might be pointing to some other coroutine's stack.
+    ** And GC might shrink said stack, thereby repointing the upvalue.
+    ** GC might even collect said coroutine, thereby closing the upvalue.
+    */
+    if (gcstep_barrier(J, ref))
+      return EMITFOLD;  /* So cannot merge. */
+    /* Current fins wants a check, but ir doesn't have one. */
+    if ((irt_t(fins->t) & (IRT_GUARD|IRT_TYPE)) == (IRT_GUARD|IRT_PGC) &&
+	irt_type(ir->t) == IRT_IGC)
+      ir->t.irt += IRT_PGC-IRT_IGC;  /* So install a check. */
+  }
+  return ref;  /* Not a TRef, but the caller doesn't care. */
+}
+
 /* Upvalue refs are really loads, but there are no corresponding stores.
-** So CSE is ok for them, except for UREFO across a GC step (see below).
+** So CSE is ok for them, except for guarded UREFO across a GC step.
 ** If the referenced function is const, its upvalue addresses are const, too.
 ** This can be used to improve CSE by looking for the same address,
 ** even if the upvalues originate from a different function.
@@ -2153,9 +2171,7 @@ LJFOLDF(cse_uref)
       if (irref_isk(ir->op1)) {
 	GCfunc *fn2 = ir_kfunc(IR(ir->op1));
 	if (gco2uv(gcref(fn2->l.uvptr[(ir->op2 >> 8)])) == uv) {
-	  if (fins->o == IR_UREFO && gcstep_barrier(J, ref))
-	    break;
-	  return ref;
+	  return merge_uref(J, ref, ir);
 	}
       }
       ref = ir->prev;
@@ -2164,6 +2180,24 @@ LJFOLDF(cse_uref)
   return EMITFOLD;
 }
 
+/* Custom CSE for UREFO. */
+LJFOLD(UREFO any any)
+LJFOLDF(cse_urefo)
+{
+  if (LJ_LIKELY(J->flags & JIT_F_OPT_CSE)) {
+    IRRef ref = J->chain[IR_UREFO];
+    IRRef lim = fins->op1;
+    IRRef2 op12 = (IRRef2)fins->op1 + ((IRRef2)fins->op2 << 16);
+    while (ref > lim) {
+      IRIns *ir = IR(ref);
+      if (ir->op12 == op12)
+	return merge_uref(J, ref, ir);
+      ref = ir->prev;
+    }
+  }
+  return EMITFOLD;
+}
+
 LJFOLD(HREFK any any)
 LJFOLDX(lj_opt_fwd_hrefk)
 
@@ -2384,14 +2418,9 @@ LJFOLDF(fold_base)
 
 /* Write barriers are amenable to CSE, but not across any incremental
 ** GC steps.
-**
-** The same logic applies to open upvalue references, because a stack
-** may be resized during a GC step (not the current stack, but maybe that
-** of a coroutine).
 */
 LJFOLD(TBAR any)
 LJFOLD(OBAR any any)
-LJFOLD(UREFO any any)
 LJFOLDF(barrier_tab)
 {
   TRef tr = lj_opt_cse(J);
diff --git a/libs/LuaJIT/src/lj_opt_mem.c b/libs/LuaJIT/src/lj_opt_mem.c
index 351d958c..631ac9e4 100644
--- a/libs/LuaJIT/src/lj_opt_mem.c
+++ b/libs/LuaJIT/src/lj_opt_mem.c
@@ -464,18 +464,23 @@ doemit:
 */
 static AliasRet aa_uref(IRIns *refa, IRIns *refb)
 {
-  if (refa->o != refb->o)
-    return ALIAS_NO;  /* Different UREFx type. */
   if (refa->op1 == refb->op1) {  /* Same function. */
     if (refa->op2 == refb->op2)
       return ALIAS_MUST;  /* Same function, same upvalue idx. */
     else
       return ALIAS_NO;  /* Same function, different upvalue idx. */
   } else {  /* Different functions, check disambiguation hash values. */
-    if (((refa->op2 ^ refb->op2) & 0xff))
+    if (((refa->op2 ^ refb->op2) & 0xff)) {
       return ALIAS_NO;  /* Upvalues with different hash values cannot alias. */
-    else
-      return ALIAS_MAY;  /* No conclusion can be drawn for same hash value. */
+    } else if (refa->o != refb->o) {
+      /* Different UREFx type, but need to confirm the UREFO really is open. */
+      if (irt_type(refa->t) == IRT_IGC) refa->t.irt += IRT_PGC-IRT_IGC;
+      else if (irt_type(refb->t) == IRT_IGC) refb->t.irt += IRT_PGC-IRT_IGC;
+      return ALIAS_NO;
+    } else {
+      /* No conclusion can be drawn for same hash value and same UREFx type. */
+      return ALIAS_MAY;
+    }
   }
 }
 
diff --git a/libs/LuaJIT/src/lj_record.c b/libs/LuaJIT/src/lj_record.c
index d44f7737..b7af5896 100644
--- a/libs/LuaJIT/src/lj_record.c
+++ b/libs/LuaJIT/src/lj_record.c
@@ -976,6 +976,7 @@ void lj_record_ret(jit_State *J, BCReg rbase, ptrdiff_t gotresults)
       emitir(IRTG(IR_RETF, IRT_PGC), trpt, trpc);
       J->retdepth++;
       J->needsnap = 1;
+      J->scev.idx = REF_NIL;
       lj_assertJ(J->baseslot == 1+LJ_FR2, "bad baseslot for return");
       /* Shift result slots up and clear the slots of the new frame below. */
       memmove(J->base + cbase, J->base-1-LJ_FR2, sizeof(TRef)*nresults);
@@ -1772,12 +1773,12 @@ noconstify:
   /* Note: this effectively limits LJ_MAX_UPVAL to 127. */
   uv = (uv << 8) | (hashrot(uvp->dhash, uvp->dhash + HASH_BIAS) & 0xff);
   if (!uvp->closed) {
-    uref = tref_ref(emitir(IRTG(IR_UREFO, IRT_PGC), fn, uv));
     /* In current stack? */
     if (uvval(uvp) >= tvref(J->L->stack) &&
 	uvval(uvp) < tvref(J->L->maxstack)) {
       int32_t slot = (int32_t)(uvval(uvp) - (J->L->base - J->baseslot));
       if (slot >= 0) {  /* Aliases an SSA slot? */
+	uref = tref_ref(emitir(IRT(IR_UREFO, IRT_PGC), fn, uv));
 	emitir(IRTG(IR_EQ, IRT_PGC),
 	       REF_BASE,
 	       emitir(IRT(IR_ADD, IRT_PGC), uref,
@@ -1792,12 +1793,21 @@ noconstify:
 	}
       }
     }
+    /* IR_UREFO+IRT_IGC is not checked for open-ness at runtime.
+    ** Always marked as a guard, since it might get promoted to IRT_PGC later.
+    */
+    uref = emitir(IRTG(IR_UREFO, tref_isgcv(val) ? IRT_PGC : IRT_IGC), fn, uv);
+    uref = tref_ref(uref);
     emitir(IRTG(IR_UGT, IRT_PGC),
 	   emitir(IRT(IR_SUB, IRT_PGC), uref, REF_BASE),
 	   lj_ir_kintpgc(J, (J->baseslot + J->maxslot) * 8));
   } else {
+    /* If fn is constant, then so is the GCupval*, and the upvalue cannot
+    ** transition back to open, so no guard is required in this case.
+    */
+    IRType t = (tref_isk(fn) ? 0 : IRT_GUARD) | IRT_PGC;
+    uref = tref_ref(emitir(IRT(IR_UREFC, t), fn, uv));
     needbarrier = 1;
-    uref = tref_ref(emitir(IRTG(IR_UREFC, IRT_PGC), fn, uv));
   }
   if (val == 0) {  /* Upvalue load */
     IRType t = itype2irt(uvval(uvp));
diff --git a/libs/LuaJIT/src/lj_state.c b/libs/LuaJIT/src/lj_state.c
index 6efe189d..7e4961bd 100644
--- a/libs/LuaJIT/src/lj_state.c
+++ b/libs/LuaJIT/src/lj_state.c
@@ -346,8 +346,11 @@ void LJ_FASTCALL lj_state_free(global_State *g, lua_State *L)
   lj_assertG(L != mainthread(g), "free of main thread");
   if (obj2gco(L) == gcref(g->cur_L))
     setgcrefnull(g->cur_L);
-  lj_func_closeuv(L, tvref(L->stack));
-  lj_assertG(gcref(L->openupval) == NULL, "stale open upvalues");
+  if (gcref(L->openupval) != NULL) {
+    lj_func_closeuv(L, tvref(L->stack));
+    lj_trace_abort(g);  /* For aa_uref soundness. */
+    lj_assertG(gcref(L->openupval) == NULL, "stale open upvalues");
+  }
   lj_mem_freevec(g, tvref(L->stack), L->stacksize, TValue);
   lj_mem_freet(g, L);
 }
diff --git a/libs/LuaJIT/src/vm_arm.dasc b/libs/LuaJIT/src/vm_arm.dasc
index 0d1ea95f..fc08c658 100644
--- a/libs/LuaJIT/src/vm_arm.dasc
+++ b/libs/LuaJIT/src/vm_arm.dasc
@@ -1195,8 +1195,11 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc pcall
+  |   ldr RB, L->maxstack
+  |   add INS, BASE, NARGS8:RC
   |  ldrb RA, [DISPATCH, #DISPATCH_GL(hookmask)]
   |   cmp NARGS8:RC, #8
+  |   cmphs RB, INS
   |   blo ->fff_fallback
   |  tst RA, #HOOK_ACTIVE		// Remember active hook before pcall.
   |   mov RB, BASE
@@ -1207,7 +1210,11 @@ static void build_subroutines(BuildCtx *ctx)
   |  b ->vm_call_dispatch
   |
   |.ffunc_2 xpcall
+  |   ldr RB, L->maxstack
+  |   add INS, BASE, NARGS8:RC
   |  ldrb RA, [DISPATCH, #DISPATCH_GL(hookmask)]
+  |   cmp RB, INS
+  |   blo ->fff_fallback
   |  checkfunc CARG4, ->fff_fallback	// Traceback must be a function.
   |   mov RB, BASE
   |  strd CARG12, [BASE, #8]		// Swap function and traceback.
diff --git a/libs/LuaJIT/src/vm_arm64.dasc b/libs/LuaJIT/src/vm_arm64.dasc
index 2aaa64cb..a6ce0507 100644
--- a/libs/LuaJIT/src/vm_arm64.dasc
+++ b/libs/LuaJIT/src/vm_arm64.dasc
@@ -1211,6 +1211,10 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc pcall
+  |  ldr TMP1, L->maxstack
+  |  add TMP2, BASE, NARGS8:RC
+  |  cmp TMP1, TMP2
+  |  blo ->fff_fallback
   |   cmp NARGS8:RC, #8
   |  ldrb TMP0w, GL->hookmask
   |   blo ->fff_fallback
@@ -1230,6 +1234,10 @@ static void build_subroutines(BuildCtx *ctx)
   |  b ->vm_call_dispatch
   |
   |.ffunc xpcall
+  |  ldr TMP1, L->maxstack
+  |  add TMP2, BASE, NARGS8:RC
+  |  cmp TMP1, TMP2
+  |  blo ->fff_fallback
   |     ldp CARG1, CARG2, [BASE]
   |  ldrb TMP0w, GL->hookmask
   |   subs NARGS8:TMP1, NARGS8:RC, #16
diff --git a/libs/LuaJIT/src/vm_mips.dasc b/libs/LuaJIT/src/vm_mips.dasc
index f276745c..8760a1f6 100644
--- a/libs/LuaJIT/src/vm_mips.dasc
+++ b/libs/LuaJIT/src/vm_mips.dasc
@@ -1374,9 +1374,13 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc pcall
+  |   lw TMP1, L->maxstack
+  |   addu TMP2, BASE, NARGS8:RC
   |  lbu TMP3, DISPATCH_GL(hookmask)(DISPATCH)
   |  beqz NARGS8:RC, ->fff_fallback
-  |   move TMP2, BASE
+  |.  sltu AT, TMP1, TMP2
+  |   bnez AT, ->fff_fallback
+  |.   move TMP2, BASE
   |   addiu BASE, BASE, 8
   |  // Remember active hook before pcall.
   |  srl TMP3, TMP3, HOOK_ACTIVE_SHIFT
@@ -1386,8 +1390,12 @@ static void build_subroutines(BuildCtx *ctx)
   |.  addiu NARGS8:RC, NARGS8:RC, -8
   |
   |.ffunc xpcall
+  |   lw TMP1, L->maxstack
+  |   addu TMP2, BASE, NARGS8:RC
   |    sltiu AT, NARGS8:RC, 16
   |  lw CARG4, 8+HI(BASE)
+  |   sltu TMP1, TMP1, TMP2
+  |    or AT, AT, TMP1
   |    bnez AT, ->fff_fallback
   |.  lw CARG3, 8+LO(BASE)
   |   lw CARG1, LO(BASE)
diff --git a/libs/LuaJIT/src/vm_mips64.dasc b/libs/LuaJIT/src/vm_mips64.dasc
index ef0d901d..a8d20413 100644
--- a/libs/LuaJIT/src/vm_mips64.dasc
+++ b/libs/LuaJIT/src/vm_mips64.dasc
@@ -1415,8 +1415,12 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc pcall
+  |  ld TMP1, L->maxstack
+  |  daddu TMP2, BASE, NARGS8:RC
+  |  sltu AT, TMP1, TMP2
+  |  bnez AT, ->fff_fallback
+  |.  lbu TMP3, DISPATCH_GL(hookmask)(DISPATCH)
   |  daddiu NARGS8:RC, NARGS8:RC, -8
-  |  lbu TMP3, DISPATCH_GL(hookmask)(DISPATCH)
   |  bltz NARGS8:RC, ->fff_fallback
   |.   move TMP2, BASE
   |   daddiu BASE, BASE, 16
@@ -1437,8 +1441,12 @@ static void build_subroutines(BuildCtx *ctx)
   |.  nop
   |
   |.ffunc xpcall
+  |  ld TMP1, L->maxstack
+  |  daddu TMP2, BASE, NARGS8:RC
+  |  sltu AT, TMP1, TMP2
+  |  bnez AT, ->fff_fallback
+  |.  ld CARG1, 0(BASE)
   |  daddiu NARGS8:TMP0, NARGS8:RC, -16
-  |  ld CARG1, 0(BASE)
   |   ld CARG2, 8(BASE)
   |    bltz NARGS8:TMP0, ->fff_fallback
   |.    lbu TMP1, DISPATCH_GL(hookmask)(DISPATCH)
diff --git a/libs/LuaJIT/src/vm_ppc.dasc b/libs/LuaJIT/src/vm_ppc.dasc
index f2e5a08f..abcc03e5 100644
--- a/libs/LuaJIT/src/vm_ppc.dasc
+++ b/libs/LuaJIT/src/vm_ppc.dasc
@@ -1735,8 +1735,12 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc pcall
+  |    lwz TMP1, L->maxstack
+  |    add TMP2, BASE, NARGS8:RC
   |  cmplwi NARGS8:RC, 8
   |   lbz TMP3, DISPATCH_GL(hookmask)(DISPATCH)
+  |    cmplw cr1, TMP1, TMP2
+  |  cror 4*cr0+lt, 4*cr0+lt, 4*cr1+lt
   |  blt ->fff_fallback
   |   mr TMP2, BASE
   |   la BASE, 8(BASE)
@@ -1747,14 +1751,19 @@ static void build_subroutines(BuildCtx *ctx)
   |  b ->vm_call_dispatch
   |
   |.ffunc xpcall
+  |     lwz TMP1, L->maxstack
+  |     add TMP2, BASE, NARGS8:RC
   |  cmplwi NARGS8:RC, 16
   |   lwz CARG3, 8(BASE)
+  |     cmplw cr1, TMP1, TMP2
   |.if FPU
   |    lfd FARG2, 8(BASE)
+  |  cror 4*cr0+lt, 4*cr0+lt, 4*cr1+lt
   |    lfd FARG1, 0(BASE)
   |.else
   |    lwz CARG1, 0(BASE)
   |    lwz CARG2, 4(BASE)
+  |  cror 4*cr0+lt, 4*cr0+lt, 4*cr1+lt
   |    lwz CARG4, 12(BASE)
   |.endif
   |  blt ->fff_fallback
diff --git a/libs/LuaJIT/src/vm_x64.dasc b/libs/LuaJIT/src/vm_x64.dasc
index 3635ba28..8c46ea59 100644
--- a/libs/LuaJIT/src/vm_x64.dasc
+++ b/libs/LuaJIT/src/vm_x64.dasc
@@ -1463,6 +1463,9 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc_1 pcall
+  |  mov L:RB, SAVE_L
+  |  lea RA, [BASE+NARGS:RD*8]
+  |  cmp RA, L:RB->maxstack; ja ->fff_fallback
   |  lea RA, [BASE+16]
   |  sub NARGS:RDd, 1
   |  mov PCd, 16+FRAME_PCALL
@@ -1481,6 +1484,9 @@ static void build_subroutines(BuildCtx *ctx)
   |  jmp ->vm_call_dispatch
   |
   |.ffunc_2 xpcall
+  |  mov L:RB, SAVE_L
+  |  lea RA, [BASE+NARGS:RD*8]
+  |  cmp RA, L:RB->maxstack; ja ->fff_fallback
   |  mov LFUNC:RA, [BASE+8]
   |  checktp_nc LFUNC:RA, LJ_TFUNC, ->fff_fallback
   |  mov LFUNC:RB, [BASE]		// Swap function and traceback.
diff --git a/libs/LuaJIT/src/vm_x86.dasc b/libs/LuaJIT/src/vm_x86.dasc
index c44a24ff..9c5ae384 100644
--- a/libs/LuaJIT/src/vm_x86.dasc
+++ b/libs/LuaJIT/src/vm_x86.dasc
@@ -1369,7 +1369,7 @@ static void build_subroutines(BuildCtx *ctx)
   |  mov LFUNC:RB, [RA-8]
   |  add NARGS:RD, 1
   |  // This is fragile. L->base must not move, KBASE must always be defined.
-  |.if x64
+  |.if X64
   |  cmp KBASEa, rdx			// Continue with CALLT if flag set.
   |.else
   |  cmp KBASE, BASE			// Continue with CALLT if flag set.
@@ -1793,6 +1793,9 @@ static void build_subroutines(BuildCtx *ctx)
   |//-- Base library: catch errors ----------------------------------------
   |
   |.ffunc_1 pcall
+  |  mov L:RB, SAVE_L
+  |  lea RA, [BASE+NARGS:RD*8]
+  |  cmp RA, L:RB->maxstack; ja ->fff_fallback
   |  lea RA, [BASE+8]
   |  sub NARGS:RD, 1
   |  mov PC, 8+FRAME_PCALL
@@ -1804,6 +1807,9 @@ static void build_subroutines(BuildCtx *ctx)
   |  jmp ->vm_call_dispatch
   |
   |.ffunc_2 xpcall
+  |  mov L:RB, SAVE_L
+  |  lea RA, [BASE+NARGS:RD*8]
+  |  cmp RA, L:RB->maxstack; ja ->fff_fallback
   |  cmp dword [BASE+12], LJ_TFUNC;  jne ->fff_fallback
   |  mov RB, [BASE+4]			// Swap function and traceback.
   |  mov [BASE+12], RB
diff --git a/libs/SDL2/CMakeLists.txt b/libs/SDL2/CMakeLists.txt
index dd8f2113..48a31f76 100644
--- a/libs/SDL2/CMakeLists.txt
+++ b/libs/SDL2/CMakeLists.txt
@@ -87,7 +87,7 @@ endif()
 # See docs/release_checklist.md
 set(SDL_MAJOR_VERSION 2)
 set(SDL_MINOR_VERSION 28)
-set(SDL_MICRO_VERSION 4)
+set(SDL_MICRO_VERSION 5)
 set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
 
 # Set defaults preventing destination file conflicts
@@ -3089,9 +3089,17 @@ else()
   set(sdl_static_libname "SDL2")
 endif()
 
-set(prefix ${CMAKE_INSTALL_PREFIX})
+# CMAKE_PREFIX_PATH and CMAKE_INSTALL_FULL_BINDIR can be a non-absolute path
+# when a master-project does e.g. `set(CMAKE_INSTALL_PREFIX "libs/SDL2" CACHE PATH "prefix" FORCE)`.
+if(NOT IS_ABSOLUTE "${CMAKE_INSTALL_PREFIX}")
+  set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_PREFIX}")
+endif()
+if(NOT IS_ABSOLUTE "${CMAKE_INSTALL_FULL_BINDIR}")
+  set(CMAKE_INSTALL_FULL_BINDIR "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_FULL_BINDIR}")
+endif()
 file(RELATIVE_PATH bin_prefix_relpath "${CMAKE_INSTALL_FULL_BINDIR}" "${CMAKE_INSTALL_PREFIX}")
 
+set(prefix ${CMAKE_INSTALL_PREFIX})
 set(exec_prefix "\${prefix}")
 set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
 set(bindir "\${exec_prefix}/${CMAKE_INSTALL_BINDIR}")
@@ -3335,6 +3343,12 @@ if(ANDROID)
 endif()
 
 if(APPLE)
+  cmake_push_check_state(RESET)
+  check_c_compiler_flag(-fobjc-arc COMPILER_SUPPORTS_FOBJC_ARC)
+  cmake_pop_check_state()
+  if(NOT COMPILER_SUPPORTS_FOBJC_ARC)
+    message(FATAL_ERROR "Compiler does not support -fobjc-arc: this is required on Apple platforms")
+  endif()
   target_compile_options(sdl-build-options INTERFACE "-fobjc-arc")
 endif()
 
diff --git a/libs/SDL2/Makefile.os2 b/libs/SDL2/Makefile.os2
index 9f4a6188..bb1b231a 100644
--- a/libs/SDL2/Makefile.os2
+++ b/libs/SDL2/Makefile.os2
@@ -15,7 +15,7 @@
 LIBNAME = SDL2
 MAJOR_VERSION = 2
 MINOR_VERSION = 28
-MICRO_VERSION = 4
+MICRO_VERSION = 5
 VERSION = $(MAJOR_VERSION).$(MINOR_VERSION).$(MICRO_VERSION)
 DESCRIPTION = Simple DirectMedia Layer 2
 
diff --git a/libs/SDL2/Makefile.w32 b/libs/SDL2/Makefile.w32
index d7b23927..6b14fc31 100644
--- a/libs/SDL2/Makefile.w32
+++ b/libs/SDL2/Makefile.w32
@@ -6,7 +6,7 @@
 LIBNAME = SDL2
 MAJOR_VERSION = 2
 MINOR_VERSION = 28
-MICRO_VERSION = 4
+MICRO_VERSION = 5
 VERSION = $(MAJOR_VERSION).$(MINOR_VERSION).$(MICRO_VERSION)
 
 LIBHOME = .
diff --git a/libs/SDL2/SDL2.spec b/libs/SDL2/SDL2.spec
index 472a530c..50e3cb2a 100644
--- a/libs/SDL2/SDL2.spec
+++ b/libs/SDL2/SDL2.spec
@@ -1,6 +1,6 @@
 Summary: Simple DirectMedia Layer
 Name: SDL2
-Version: 2.28.4
+Version: 2.28.5
 Release: 2
 Source: http://www.libsdl.org/release/%{name}-%{version}.tar.gz
 URL: http://www.libsdl.org/
diff --git a/libs/SDL2/VERSION.txt b/libs/SDL2/VERSION.txt
index 844e15cf..a65892ff 100644
--- a/libs/SDL2/VERSION.txt
+++ b/libs/SDL2/VERSION.txt
@@ -1 +1 @@
-release-2.28.4-0-gcc016b004
+release-2.28.5-0-g15ead9a40
diff --git a/libs/SDL2/Xcode/SDL/Info-Framework.plist b/libs/SDL2/Xcode/SDL/Info-Framework.plist
index b54c747b..a0ddc4ef 100644
--- a/libs/SDL2/Xcode/SDL/Info-Framework.plist
+++ b/libs/SDL2/Xcode/SDL/Info-Framework.plist
@@ -19,10 +19,10 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.28.4</string>
+	<string>2.28.5</string>
 	<key>CFBundleSignature</key>
 	<string>SDLX</string>
 	<key>CFBundleVersion</key>
-	<string>2.28.4</string>
+	<string>2.28.5</string>
 </dict>
 </plist>
diff --git a/libs/SDL2/Xcode/SDL/SDL.xcodeproj/project.pbxproj b/libs/SDL2/Xcode/SDL/SDL.xcodeproj/project.pbxproj
index 1dba648d..816ef978 100755
--- a/libs/SDL2/Xcode/SDL/SDL.xcodeproj/project.pbxproj
+++ b/libs/SDL2/Xcode/SDL/SDL.xcodeproj/project.pbxproj
@@ -9529,7 +9529,7 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEPLOYMENT_POSTPROCESSING = YES;
 				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
-				DYLIB_CURRENT_VERSION = 2801.4.0;
+				DYLIB_CURRENT_VERSION = 2801.5.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_ALTIVEC_EXTENSIONS = YES;
@@ -9570,7 +9570,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_LINK_OBJC_RUNTIME = NO;
-				MARKETING_VERSION = 2.28.4;
+				MARKETING_VERSION = 2.28.5;
 				OTHER_LDFLAGS = "-liconv";
 			};
 			name = Release;
@@ -9614,7 +9614,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
-				DYLIB_CURRENT_VERSION = 2801.4.0;
+				DYLIB_CURRENT_VERSION = 2801.5.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -9656,7 +9656,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_LINK_OBJC_RUNTIME = NO;
-				MARKETING_VERSION = 2.28.4;
+				MARKETING_VERSION = 2.28.5;
 				OTHER_LDFLAGS = "-liconv";
 			};
 			name = Debug;
@@ -9863,7 +9863,7 @@
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
-				DYLIB_CURRENT_VERSION = 2801.4.0;
+				DYLIB_CURRENT_VERSION = 2801.5.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_DYNAMIC_NO_PIC = NO;
@@ -9915,7 +9915,7 @@
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 2801.0.0;
-				DYLIB_CURRENT_VERSION = 2801.4.0;
+				DYLIB_CURRENT_VERSION = 2801.5.0;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				ENABLE_NS_ASSERTIONS = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
diff --git a/libs/SDL2/Xcode/SDL/pkg-support/SDL.info b/libs/SDL2/Xcode/SDL/pkg-support/SDL.info
index 34a17eb1..637653bc 100755
--- a/libs/SDL2/Xcode/SDL/pkg-support/SDL.info
+++ b/libs/SDL2/Xcode/SDL/pkg-support/SDL.info
@@ -1,4 +1,4 @@
-Title SDL 2.28.4
+Title SDL 2.28.5
 Version 1
 Description SDL Library for Mac OS X (http://www.libsdl.org)
 DefaultLocation /Library/Frameworks
diff --git a/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java b/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java
index 6f7013b2..5310d601 100644
--- a/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java
+++ b/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/HIDDeviceManager.java
@@ -273,6 +273,7 @@ public class HIDDeviceManager {
         final int XB1_IFACE_SUBCLASS = 71;
         final int XB1_IFACE_PROTOCOL = 208;
         final int[] SUPPORTED_VENDORS = {
+            0x03f0, // HP
             0x044f, // Thrustmaster
             0x045e, // Microsoft
             0x0738, // Mad Catz
diff --git a/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java b/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
index de7361d6..a2b5ba87 100644
--- a/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
+++ b/libs/SDL2/android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
@@ -61,7 +61,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
     private static final String TAG = "SDL";
     private static final int SDL_MAJOR_VERSION = 2;
     private static final int SDL_MINOR_VERSION = 28;
-    private static final int SDL_MICRO_VERSION = 4;
+    private static final int SDL_MICRO_VERSION = 5;
 /*
     // Display InputType.SOURCE/CLASS of events and devices
     //
diff --git a/libs/SDL2/configure b/libs/SDL2/configure
index e290661a..c5b466b5 100755
--- a/libs/SDL2/configure
+++ b/libs/SDL2/configure
@@ -3507,7 +3507,7 @@ orig_CFLAGS="$CFLAGS"
 # See docs/release_checklist.md
 SDL_MAJOR_VERSION=2
 SDL_MINOR_VERSION=28
-SDL_MICRO_VERSION=4
+SDL_MICRO_VERSION=5
 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
 
 SDL_BINARY_AGE=`expr $SDL_MINOR_VERSION \* 100 + $SDL_MICRO_VERSION`
diff --git a/libs/SDL2/configure.ac b/libs/SDL2/configure.ac
index fc2fde5e..55889585 100644
--- a/libs/SDL2/configure.ac
+++ b/libs/SDL2/configure.ac
@@ -13,7 +13,7 @@ dnl Set various version strings - taken gratefully from the GTk sources
 # See docs/release_checklist.md
 SDL_MAJOR_VERSION=2
 SDL_MINOR_VERSION=28
-SDL_MICRO_VERSION=4
+SDL_MICRO_VERSION=5
 SDL_VERSION=$SDL_MAJOR_VERSION.$SDL_MINOR_VERSION.$SDL_MICRO_VERSION
 
 SDL_BINARY_AGE=`expr $SDL_MINOR_VERSION \* 100 + $SDL_MICRO_VERSION`
diff --git a/libs/SDL2/include/SDL_revision.h b/libs/SDL2/include/SDL_revision.h
index 453ccb3d..4455a08b 100644
--- a/libs/SDL2/include/SDL_revision.h
+++ b/libs/SDL2/include/SDL_revision.h
@@ -1,7 +1,7 @@
 /* Generated by updaterev.sh, do not edit */
 #ifdef SDL_VENDOR_INFO
-#define SDL_REVISION "SDL-release-2.28.4-0-gcc016b004 (" SDL_VENDOR_INFO ")"
+#define SDL_REVISION "SDL-release-2.28.5-0-g15ead9a40 (" SDL_VENDOR_INFO ")"
 #else
-#define SDL_REVISION "SDL-release-2.28.4-0-gcc016b004"
+#define SDL_REVISION "SDL-release-2.28.5-0-g15ead9a40"
 #endif
 #define SDL_REVISION_NUMBER 0
diff --git a/libs/SDL2/include/SDL_version.h b/libs/SDL2/include/SDL_version.h
index 57c171cc..7585eece 100644
--- a/libs/SDL2/include/SDL_version.h
+++ b/libs/SDL2/include/SDL_version.h
@@ -59,7 +59,7 @@ typedef struct SDL_version
 */
 #define SDL_MAJOR_VERSION   2
 #define SDL_MINOR_VERSION   28
-#define SDL_PATCHLEVEL      4
+#define SDL_PATCHLEVEL      5
 
 /**
  * Macro to determine SDL version program was compiled against.
diff --git a/libs/SDL2/src/audio/arts/SDL_artsaudio.c b/libs/SDL2/src/audio/arts/SDL_artsaudio.c
index ea4f3119..f3aa94b1 100644
--- a/libs/SDL2/src/audio/arts/SDL_artsaudio.c
+++ b/libs/SDL2/src/audio/arts/SDL_artsaudio.c
@@ -300,12 +300,12 @@ static void ARTS_Deinitialize(void)
 }
 
 
-static SDL_bool ARTS_Init(SDL_AudioDriverImpl * impl)
+static SDL_bool ARTS_Init(SDL_AudioDriverImpl *impl)
 {
     if (LoadARTSLibrary() < 0) {
         return SDL_FALSE;
     } else {
-        if (SDL_NAME(arts_init) () != NULL) {
+        if (SDL_NAME(arts_init) () != 0) {
             UnloadARTSLibrary();
             SDL_SetError("ARTS: arts_init failed (no audio server?)");
             return SDL_FALSE;
diff --git a/libs/SDL2/src/core/android/SDL_android.c b/libs/SDL2/src/core/android/SDL_android.c
index 34dfdedf..0c8811c9 100644
--- a/libs/SDL2/src/core/android/SDL_android.c
+++ b/libs/SDL2/src/core/android/SDL_android.c
@@ -1939,12 +1939,12 @@ int Android_JNI_FileOpen(SDL_RWops *ctx,
     }
 
     if (asset_manager == NULL) {
-        return -1;
+        return SDL_SetError("Couldn't create asset manager");
     }
 
     asset = AAssetManager_open(asset_manager, fileName, AASSET_MODE_UNKNOWN);
     if (asset == NULL) {
-        return -1;
+        return SDL_SetError("Couldn't open asset '%s'", fileName);
     }
 
     ctx->hidden.androidio.asset = (void *)asset;
diff --git a/libs/SDL2/src/hidapi/libusb/hid.c b/libs/SDL2/src/hidapi/libusb/hid.c
index 98eaa0e6..e5ee31b9 100644
--- a/libs/SDL2/src/hidapi/libusb/hid.c
+++ b/libs/SDL2/src/hidapi/libusb/hid.c
@@ -711,6 +711,7 @@ static int is_xboxone(unsigned short vendor_id, const struct libusb_interface_de
 	static const int XB1_IFACE_SUBCLASS = 71;
 	static const int XB1_IFACE_PROTOCOL = 208;
 	static const int SUPPORTED_VENDORS[] = {
+        0x03f0, /* HP */
 		0x044f, /* Thrustmaster */
 		0x045e, /* Microsoft */
 		0x0738, /* Mad Catz */
diff --git a/libs/SDL2/src/joystick/SDL_joystick.c b/libs/SDL2/src/joystick/SDL_joystick.c
index face3698..834e83d9 100644
--- a/libs/SDL2/src/joystick/SDL_joystick.c
+++ b/libs/SDL2/src/joystick/SDL_joystick.c
@@ -2507,6 +2507,10 @@ static SDL_bool SDL_IsJoystickProductWheel(Uint32 vidpid)
         MAKE_VIDPID(0x0eb7, 0x038e), /* Fanatec ClubSport Wheel Base V1 */
         MAKE_VIDPID(0x0eb7, 0x0e03), /* Fanatec CSL Elite Wheel Base */
         MAKE_VIDPID(0x11ff, 0x0511), /* DragonRise Inc. Wired Wheel (initial mode) (also known as PXN V900 (PS3), Superdrive SV-750, or a Genesis Seaborg 400) */
+        MAKE_VIDPID(0x2433, 0xf300), /* Asetek SimSports Invicta Wheelbase */
+        MAKE_VIDPID(0x2433, 0xf301), /* Asetek SimSports Forte Wheelbase */
+        MAKE_VIDPID(0x2433, 0xf303), /* Asetek SimSports La Prima Wheelbase */
+        MAKE_VIDPID(0x2433, 0xf306), /* Asetek SimSports Tony Kannan Wheelbase */
     };
     int i;
 
diff --git a/libs/SDL2/src/joystick/controller_list.h b/libs/SDL2/src/joystick/controller_list.h
index c7871c25..a1110728 100644
--- a/libs/SDL2/src/joystick/controller_list.h
+++ b/libs/SDL2/src/joystick/controller_list.h
@@ -294,6 +294,7 @@ static const ControllerDescription_t arrControllers[] = {
 	{ MAKE_CONTROLLER_ID( 0x24c6, 0xfafd ), k_eControllerType_XBox360Controller, NULL },	// Afterglow Gamepad 3
 	{ MAKE_CONTROLLER_ID( 0x24c6, 0xfafe ), k_eControllerType_XBox360Controller, NULL },	// Rock Candy Gamepad for Xbox 360
 
+	{ MAKE_CONTROLLER_ID( 0x03f0, 0x0495 ), k_eControllerType_XBoxOneController, NULL },	// HP HyperX Clutch Gladiate
 	{ MAKE_CONTROLLER_ID( 0x044f, 0xd012 ), k_eControllerType_XBoxOneController, NULL },	// ThrustMaster eSwap PRO Controller Xbox
 	{ MAKE_CONTROLLER_ID( 0x045e, 0x02d1 ), k_eControllerType_XBoxOneController, "Xbox One Controller" },	// Microsoft X-Box One pad
 	{ MAKE_CONTROLLER_ID( 0x045e, 0x02dd ), k_eControllerType_XBoxOneController, "Xbox One Controller" },	// Microsoft X-Box One pad (Firmware 2015)
diff --git a/libs/SDL2/src/joystick/hidapi/SDL_hidapijoystick.c b/libs/SDL2/src/joystick/hidapi/SDL_hidapijoystick.c
index c0e5cd5d..201db43e 100644
--- a/libs/SDL2/src/joystick/hidapi/SDL_hidapijoystick.c
+++ b/libs/SDL2/src/joystick/hidapi/SDL_hidapijoystick.c
@@ -265,6 +265,7 @@ static SDL_GameControllerType SDL_GetJoystickGameControllerProtocol(const char *
         interface_protocol == XBONE_IFACE_PROTOCOL) {
 
         static const int SUPPORTED_VENDORS[] = {
+            0x03f0, /* HP */
             0x044f, /* Thrustmaster */
             0x045e, /* Microsoft */
             0x0738, /* Mad Catz */
@@ -1436,6 +1437,12 @@ static int HIDAPI_JoystickOpen(SDL_Joystick *joystick, int device_index)
     device->updating = SDL_FALSE;
     SDL_UnlockMutex(device->dev_lock);
 
+    /* UpdateDevice() may have called HIDAPI_JoystickDisconnected() if the device went away */
+    if (device->num_joysticks == 0) {
+        SDL_free(hwdata);
+        return SDL_SetError("HIDAPI device disconnected while opening");
+    }
+
     if (!device->driver->OpenJoystick(device, joystick)) {
         /* The open failed, mark this device as disconnected and update devices */
         HIDAPI_JoystickDisconnected(device, joystickID);
diff --git a/libs/SDL2/src/main/windows/version.rc b/libs/SDL2/src/main/windows/version.rc
index 5924b708..f69c755b 100644
--- a/libs/SDL2/src/main/windows/version.rc
+++ b/libs/SDL2/src/main/windows/version.rc
@@ -9,8 +9,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,28,4,0
- PRODUCTVERSION 2,28,4,0
+ FILEVERSION 2,28,5,0
+ PRODUCTVERSION 2,28,5,0
  FILEFLAGSMASK 0x3fL
  FILEFLAGS 0x0L
  FILEOS 0x40004L
@@ -23,12 +23,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "\0"
             VALUE "FileDescription", "SDL\0"
-            VALUE "FileVersion", "2, 28, 4, 0\0"
+            VALUE "FileVersion", "2, 28, 5, 0\0"
             VALUE "InternalName", "SDL\0"
             VALUE "LegalCopyright", "Copyright (C) 2023 Sam Lantinga\0"
             VALUE "OriginalFilename", "SDL2.dll\0"
             VALUE "ProductName", "Simple DirectMedia Layer\0"
-            VALUE "ProductVersion", "2, 28, 4, 0\0"
+            VALUE "ProductVersion", "2, 28, 5, 0\0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/libs/SDL2/src/render/software/SDL_triangle.c b/libs/SDL2/src/render/software/SDL_triangle.c
index fc429db6..a4c04b2d 100644
--- a/libs/SDL2/src/render/software/SDL_triangle.c
+++ b/libs/SDL2/src/render/software/SDL_triangle.c
@@ -789,15 +789,20 @@ static void SDL_BlitTriangle_Slow(SDL_BlitInfo *info,
                 continue;
             }
         }
-        if (FORMAT_HAS_ALPHA(dstfmt_val)) {
-            DISEMBLE_RGBA(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB, dstA);
-        } else if (FORMAT_HAS_NO_ALPHA(dstfmt_val)) {
-            DISEMBLE_RGB(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB);
-            dstA = 0xFF;
+        if ((flags & (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_MUL))) {
+            if (FORMAT_HAS_ALPHA(dstfmt_val)) {
+                DISEMBLE_RGBA(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB, dstA);
+            } else if (FORMAT_HAS_NO_ALPHA(dstfmt_val)) {
+                DISEMBLE_RGB(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB);
+                dstA = 0xFF;
+            } else {
+                /* SDL_PIXELFORMAT_ARGB2101010 */
+                dstpixel = *((Uint32 *) (dst));
+                RGBA_FROM_ARGB2101010(dstpixel, dstR, dstG, dstB, dstA);
+            }
         } else {
-            /* SDL_PIXELFORMAT_ARGB2101010 */
-            dstpixel = *((Uint32 *)(dst));
-            RGBA_FROM_ARGB2101010(dstpixel, dstR, dstG, dstB, dstA);
+            /* don't care */
+            dstR = dstG = dstB = dstA = 0;
         }
 
         if (!is_uniform) {
diff --git a/libs/SDL2/src/stdlib/SDL_string.c b/libs/SDL2/src/stdlib/SDL_string.c
index 09c4489f..7353d459 100644
--- a/libs/SDL2/src/stdlib/SDL_string.c
+++ b/libs/SDL2/src/stdlib/SDL_string.c
@@ -1114,6 +1114,39 @@ int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
     return vsscanf(text, fmt, ap);
 }
 #else
+static SDL_bool CharacterMatchesSet(char c, const char *set, size_t set_len)
+{
+    SDL_bool invert = SDL_FALSE;
+    SDL_bool result = SDL_FALSE;
+
+    if (*set == '^') {
+        invert = SDL_TRUE;
+        ++set;
+        --set_len;
+    }
+    while (set_len > 0 && !result) {
+        if (set_len >= 3 && set[1] == '-') {
+            char low_char = SDL_min(set[0], set[2]);
+            char high_char = SDL_max(set[0], set[2]);
+            if (c >= low_char && c <= high_char) {
+                result = SDL_TRUE;
+            }
+            set += 3;
+            set_len -= 3;
+        } else {
+            if (c == *set) {
+                result = SDL_TRUE;
+            }
+            ++set;
+            --set_len;
+        }
+    }
+    if (invert) {
+        result = result ? SDL_FALSE : SDL_TRUE;
+    }
+    return result;
+}
+
 /* NOLINTNEXTLINE(readability-non-const-parameter) */
 int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
 {
@@ -1387,6 +1420,44 @@ int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
                     }
                     done = SDL_TRUE;
                     break;
+                case '[':
+                {
+                    const char *set = fmt + 1;
+                    while (*fmt && *fmt != ']') {
+                        ++fmt;
+                    }
+                    if (*fmt) {
+                        size_t set_len = (fmt - set);
+                        if (suppress) {
+                            while (CharacterMatchesSet(*text, set, set_len)) {
+                                ++text;
+                                if (count) {
+                                    if (--count == 0) {
+                                        break;
+                                    }
+                                }
+                            }
+                        } else {
+                            SDL_bool had_match = SDL_FALSE;
+                            char *valuep = va_arg(ap, char *);
+                            while (CharacterMatchesSet(*text, set, set_len)) {
+                                had_match = SDL_TRUE;
+                                *valuep++ = *text++;
+                                if (count) {
+                                    if (--count == 0) {
+                                        break;
+                                    }
+                                }
+                            }
+                            *valuep = '\0';
+                            if (had_match) {
+                                ++retval;
+                            }
+                        }
+                    }
+                }
+                    done = SDL_TRUE;
+                    break;
                 default:
                     done = SDL_TRUE;
                     break;
diff --git a/libs/SDL2/src/test/SDL_test_fuzzer.c b/libs/SDL2/src/test/SDL_test_fuzzer.c
index b59cbb32..9e2e757e 100644
--- a/libs/SDL2/src/test/SDL_test_fuzzer.c
+++ b/libs/SDL2/src/test/SDL_test_fuzzer.c
@@ -471,7 +471,9 @@ char *SDLTest_RandomAsciiStringWithMaximumLength(int maxLength)
     }
 
     size = (SDLTest_RandomUint32() % (maxLength + 1));
-
+    if (size == 0) {
+        size = 1;
+    }
     return SDLTest_RandomAsciiStringOfSize(size);
 }
 
diff --git a/libs/SDL2/src/video/SDL_blit_slow.c b/libs/SDL2/src/video/SDL_blit_slow.c
index 9ea5c384..fb8516bd 100644
--- a/libs/SDL2/src/video/SDL_blit_slow.c
+++ b/libs/SDL2/src/video/SDL_blit_slow.c
@@ -106,15 +106,20 @@ void SDL_Blit_Slow(SDL_BlitInfo *info)
                     continue;
                 }
             }
-            if (FORMAT_HAS_ALPHA(dstfmt_val)) {
-                DISEMBLE_RGBA(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB, dstA);
-            } else if (FORMAT_HAS_NO_ALPHA(dstfmt_val)) {
-                DISEMBLE_RGB(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB);
-                dstA = 0xFF;
+            if ((flags & (SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD | SDL_COPY_MUL))) {
+                if (FORMAT_HAS_ALPHA(dstfmt_val)) {
+                    DISEMBLE_RGBA(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB, dstA);
+                } else if (FORMAT_HAS_NO_ALPHA(dstfmt_val)) {
+                    DISEMBLE_RGB(dst, dstbpp, dst_fmt, dstpixel, dstR, dstG, dstB);
+                    dstA = 0xFF;
+                } else {
+                    /* SDL_PIXELFORMAT_ARGB2101010 */
+                    dstpixel = *((Uint32 *) (dst));
+                    RGBA_FROM_ARGB2101010(dstpixel, dstR, dstG, dstB, dstA);
+                }
             } else {
-                /* SDL_PIXELFORMAT_ARGB2101010 */
-                dstpixel = *((Uint32 *)(dst));
-                RGBA_FROM_ARGB2101010(dstpixel, dstR, dstG, dstB, dstA);
+                /* don't care */
+                dstR = dstG = dstB = dstA = 0;
             }
 
             if (flags & SDL_COPY_MODULATE_COLOR) {
diff --git a/libs/SDL2/src/video/android/SDL_androidevents.c b/libs/SDL2/src/video/android/SDL_androidevents.c
index ad669f89..b1523982 100644
--- a/libs/SDL2/src/video/android/SDL_androidevents.c
+++ b/libs/SDL2/src/video/android/SDL_androidevents.c
@@ -74,6 +74,7 @@ static void android_egl_context_restore(SDL_Window *window)
     if (window) {
         SDL_Event event;
         SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
+        SDL_GL_MakeCurrent(window, NULL);
         if (SDL_GL_MakeCurrent(window, (SDL_GLContext)data->egl_context) < 0) {
             /* The context is no longer valid, create a new one */
             data->egl_context = (EGLContext)SDL_GL_CreateContext(window);
diff --git a/libs/SDL2/src/video/wayland/SDL_waylandevents.c b/libs/SDL2/src/video/wayland/SDL_waylandevents.c
index 160185ff..65adff64 100644
--- a/libs/SDL2/src/video/wayland/SDL_waylandevents.c
+++ b/libs/SDL2/src/video/wayland/SDL_waylandevents.c
@@ -2534,6 +2534,10 @@ static void lock_pointer_to_window(SDL_Window *window,
     SDL_VideoData *d = input->display;
     struct zwp_locked_pointer_v1 *locked_pointer;
 
+    if (!d->pointer_constraints || !input->pointer) {
+        return;
+    }
+
     if (w->locked_pointer) {
         return;
     }
@@ -2621,8 +2625,10 @@ int Wayland_input_unlock_pointer(struct SDL_WaylandInput *input)
         w->locked_pointer = NULL;
     }
 
-    zwp_relative_pointer_v1_destroy(input->relative_pointer);
-    input->relative_pointer = NULL;
+    if (input->relative_pointer) {
+        zwp_relative_pointer_v1_destroy(input->relative_pointer);
+        input->relative_pointer = NULL;
+    }
 
     d->relative_mouse_mode = 0;
 
diff --git a/libs/SDL2/src/video/wayland/SDL_waylandwindow.c b/libs/SDL2/src/video/wayland/SDL_waylandwindow.c
index 303f5982..ff323083 100644
--- a/libs/SDL2/src/video/wayland/SDL_waylandwindow.c
+++ b/libs/SDL2/src/video/wayland/SDL_waylandwindow.c
@@ -1322,21 +1322,15 @@ void Wayland_ShowWindow(_THIS, SDL_Window *window)
     /* Create the shell surface and map the toplevel/popup */
 #ifdef HAVE_LIBDECOR_H
     if (data->shell_surface_type == WAYLAND_SURFACE_LIBDECOR) {
-        if (data->shell_surface.libdecor.frame) {
-            /* If the frame already exists, just set the visibility. */
-            libdecor_frame_set_visibility(data->shell_surface.libdecor.frame, true);
-            libdecor_frame_set_app_id(data->shell_surface.libdecor.frame, c->classname);
+        data->shell_surface.libdecor.frame = libdecor_decorate(c->shell.libdecor,
+                                                               data->surface,
+                                                               &libdecor_frame_interface,
+                                                               data);
+        if (data->shell_surface.libdecor.frame == NULL) {
+            SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "Failed to create libdecor frame!");
         } else {
-            data->shell_surface.libdecor.frame = libdecor_decorate(c->shell.libdecor,
-                                                                   data->surface,
-                                                                   &libdecor_frame_interface,
-                                                                   data);
-            if (data->shell_surface.libdecor.frame == NULL) {
-                SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "Failed to create libdecor frame!");
-            } else {
-                libdecor_frame_set_app_id(data->shell_surface.libdecor.frame, c->classname);
-                libdecor_frame_map(data->shell_surface.libdecor.frame);
-            }
+            libdecor_frame_set_app_id(data->shell_surface.libdecor.frame, c->classname);
+            libdecor_frame_map(data->shell_surface.libdecor.frame);
         }
     } else
 #endif
@@ -1540,8 +1534,8 @@ void Wayland_HideWindow(_THIS, SDL_Window *window)
 #ifdef HAVE_LIBDECOR_H
     if (wind->shell_surface_type == WAYLAND_SURFACE_LIBDECOR) {
         if (wind->shell_surface.libdecor.frame) {
-            libdecor_frame_set_visibility(wind->shell_surface.libdecor.frame, false);
-            libdecor_frame_set_app_id(wind->shell_surface.libdecor.frame, data->classname);
+            libdecor_frame_unref(wind->shell_surface.libdecor.frame);
+            wind->shell_surface.libdecor.frame = NULL;
         }
     } else
 #endif
diff --git a/libs/SDL2/src/video/x11/SDL_x11mouse.c b/libs/SDL2/src/video/x11/SDL_x11mouse.c
index 978a3058..7c3d2021 100644
--- a/libs/SDL2/src/video/x11/SDL_x11mouse.c
+++ b/libs/SDL2/src/video/x11/SDL_x11mouse.c
@@ -330,13 +330,16 @@ static void WarpMouseInternal(Window xwindow, const int x, const int y)
     Display *display = videodata->display;
 #if SDL_VIDEO_DRIVER_X11_XINPUT2
     int deviceid = 0;
-    /* It seems XIWarpPointer() doesn't work correctly on multi-head setups:
-     * https://developer.blender.org/rB165caafb99c6846e53d11c4e966990aaffc06cea
-     */
-    if (ScreenCount(display) == 1) {
-        X11_XIGetClientPointer(display, None, &deviceid);
+    if (X11_Xinput2IsInitialized()) {
+        /* It seems XIWarpPointer() doesn't work correctly on multi-head setups:
+         * https://developer.blender.org/rB165caafb99c6846e53d11c4e966990aaffc06cea
+         */
+        if (ScreenCount(display) == 1) {
+            X11_XIGetClientPointer(display, None, &deviceid);
+        }
     }
     if (deviceid != 0) {
+        SDL_assert(SDL_X11_HAVE_XINPUT2);
         X11_XIWarpPointer(display, deviceid, None, xwindow, 0.0, 0.0, 0, 0, (double)x, (double)y);
     } else
 #endif
@@ -369,14 +372,7 @@ static int X11_WarpMouseGlobal(int x, int y)
 
 static int X11_SetRelativeMouseMode(SDL_bool enabled)
 {
-#if SDL_VIDEO_DRIVER_X11_XINPUT2
-    if (X11_Xinput2IsInitialized()) {
-        return 0;
-    }
-#else
-    SDL_Unsupported();
-#endif
-    return -1;
+    return X11_Xinput2IsInitialized() ? 0 : SDL_Unsupported();
 }
 
 static int X11_CaptureMouse(SDL_Window *window)
@@ -414,12 +410,9 @@ static Uint32 X11_GetGlobalMouseState(int *x, int *y)
 
     /* !!! FIXME: should we XSync() here first? */
 
-#if !SDL_VIDEO_DRIVER_X11_XINPUT2
-    videodata->global_mouse_changed = SDL_TRUE;
-#else
-    if (!SDL_X11_HAVE_XINPUT2)
+    if (!X11_Xinput2IsInitialized()) {
         videodata->global_mouse_changed = SDL_TRUE;
-#endif
+    }
 
     /* check if we have this cached since XInput last saw the mouse move. */
     /* !!! FIXME: can we just calculate this from XInput's events? */
diff --git a/libs/SDL2/test/testautomation_stdlib.c b/libs/SDL2/test/testautomation_stdlib.c
index ba7ba88f..a75e4570 100644
--- a/libs/SDL2/test/testautomation_stdlib.c
+++ b/libs/SDL2/test/testautomation_stdlib.c
@@ -339,7 +339,7 @@ int stdlib_sscanf(void *arg)
     long long_output, expected_long_output;
     long long long_long_output, expected_long_long_output;
     size_t size_output, expected_size_output;
-    char text[128];
+    char text[128], text2[128];
 
     expected_output = output = 123;
     expected_result = -1;
@@ -403,6 +403,82 @@ int stdlib_sscanf(void *arg)
     SDLTest_AssertCheck(expected_size_output == size_output, "Check output, expected: %zu, got: %zu", expected_size_output, size_output);
     SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
 
+    expected_result = 1;
+    text[0] = '\0';
+    result = SDL_sscanf("abc def", "%s", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc def\", \"%%s\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 1;
+    text[0] = '\0';
+    result = SDL_sscanf("abc,def", "%s", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%s\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc,def") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 1;
+    text[0] = '\0';
+    result = SDL_sscanf("abc,def", "%[cba]", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[cba]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 1;
+    text[0] = '\0';
+    result = SDL_sscanf("abc,def", "%[a-z]", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[z-a]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 1;
+    text[0] = '\0';
+    result = SDL_sscanf("abc,def", "%[^,]", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[^,]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 0;
+    text[0] = '\0';
+    result = SDL_sscanf("abc,def", "%[A-Z]", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[A-Z]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "") == 0, "Check output, expected: \"\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 2;
+    text[0] = '\0';
+    text2[0] = '\0';
+    result = SDL_sscanf("abc,def", "%[abc],%[def]", text, text2);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[abc],%%[def]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 2;
+    text[0] = '\0';
+    text2[0] = '\0';
+    result = SDL_sscanf("abc,def", "%[abc]%*[,]%[def]", text, text2);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[abc]%%*[,]%%[def]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 2;
+    text[0] = '\0';
+    text2[0] = '\0';
+    result = SDL_sscanf("abc   def", "%[abc] %[def]", text, text2);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc   def\", \"%%[abc] %%[def]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text);
+    SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
+    expected_result = 1;
+    text[0] = '\0';
+    result = SDL_sscanf("abc123XYZ", "%[a-zA-Z0-9]", text);
+    SDLTest_AssertPass("Call to SDL_sscanf(\"abc123XYZ\", \"%%[a-zA-Z0-9]\", text)");
+    SDLTest_AssertCheck(SDL_strcmp(text, "abc123XYZ") == 0, "Check output, expected: \"abc123XYZ\", got: \"%s\"", text);
+    SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
+
     return TEST_COMPLETED;
 }