- fixed some uses of postincre,ment/decrements on narrow types.

THe VM has no opcode for this, all these places produced code with undefined behavior.

src/common/rendering/vulkan/renderer/vk_renderbuffers.cpp

@@ -239,8 +239,13 @@ void VkRenderBuffers::CreateShadowmap()
 
 	ImageBuilder builder;
 	builder.setSize(gl_shadowmap_quality, 1024);
-	builder.setFormat(VK_FORMAT_R32_SFLOAT);
+	builder.setFormat(SceneNormalFormat);
 	builder.setUsage(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT);
+	if (!builder.isFormatSupported(fb->device, VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))
+	{
+		SceneNormalFormat = VK_FORMAT_R8G8B8A8_UNORM;
+		builder.setFormat(SceneNormalFormat);
+	}
 	Shadowmap.Image = builder.create(fb->device);
 	Shadowmap.Image->SetDebugName("VkRenderBuffers.Shadowmap");
 

src/playsim/d_player.h

@@ -318,8 +318,8 @@ public:
 	// This avoids anomalies with such things as Boom ice and conveyors.
 	DVector2 Vel = { 0,0 };
 
+	int		turnticks = 0;
 	bool		centering = false;
-	uint8_t		turnticks = 0;
 
 
 	bool		attackdown = false;
@@ -344,7 +344,7 @@ public:
 
 	int			cheats = 0;					// bit flags
 	int			timefreezer = 0;			// Player has an active time freezer
-	short		refire = 0;					// refired shots are less accurate
+	int			refire = 0;					// refired shots are less accurate
 	short		inconsistant = 0;
 	bool		waiting = 0;
 	int			killcount = 0, itemcount = 0, secretcount = 0;		// for intermission

wadsrc/static/zscript/actors/hexen/firedemon.zs

@@ -218,7 +218,8 @@ class FireDemon : Actor
 		// Normal movement
 		if (!fdstrafecount)
 		{
-			if (--movecount<0 || !MonsterMove ())
+			movecount = movecount - 1;
+			if (movecount < 0 || !MonsterMove ())
 			{
 				NewChaseDir ();
 			}

wadsrc/static/zscript/actors/inventory/stateprovider.zs

@@ -406,7 +406,7 @@ class StateProvider : Inventory
 		if ((player.cmd.buttons & BT_ATTACK)
 			&& !player.ReadyWeapon.bAltFire && !pending && player.health > 0)
 		{
-			player.refire = player.refire + 1;
+			player.refire++;
 			player.mo.FireWeapon(ResolveState(flash));
 		}
 		else if ((player.cmd.buttons & BT_ALTATTACK)

wadsrc/static/zscript/actors/player/player.zs

@@ -2652,7 +2652,7 @@ struct PlayerInfo native play	// self is what internally is known as player_t
 	native double bob;
 	native vector2 vel;
 	native bool centering;
-	native uint8 turnticks;
+	native int turnticks;
 	native bool attackdown;
 	native bool usedown;
 	native uint oldbuttons;
@@ -2670,7 +2670,7 @@ struct PlayerInfo native play	// self is what internally is known as player_t
 	native PSprite psprites;
 	native int cheats;
 	native int timefreezer;
-	native int16 refire;
+	native int refire;
 	native int16 inconsistent;
 	native bool waiting;
 	native int killcount;