From 9b76e1c905a85f3e7fc60cbd62e336be3d96c885 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tur=C3=A1nszki=20J=C3=A1nos?=
 <turanszkij@users.noreply.github.com>
Date: Sat, 19 Oct 2024 10:56:51 +0200
Subject: [PATCH] added lua bindings for HDR display control

---
 .../ScriptingAPI-Documentation.md             |  2 ++
 WickedEngine/wiApplication_BindLua.cpp        | 27 +++++++++++++++++++
 WickedEngine/wiApplication_BindLua.h          |  3 +++
 WickedEngine/wiVersion.cpp                    |  2 +-
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/Content/Documentation/ScriptingAPI-Documentation.md b/Content/Documentation/ScriptingAPI-Documentation.md
index f8b300144..1d676e286 100644
--- a/Content/Documentation/ScriptingAPI-Documentation.md
+++ b/Content/Documentation/ScriptingAPI-Documentation.md
@@ -1640,6 +1640,8 @@ This is the main entry point and manages the lifetime of the application.
 - SetHeapAllocationCountDisplay(bool active)	-- toggle display of heap allocation statistics if info display is enabled
 - SetVRAMUsageDisplay(bool active)	-- toggle display of video memory usage if info display is enabled
 - SetColorGradingHelper(bool value)	-- toggale color grading helper display in the top left corner
+- IsHDRSupported() : bool	-- returns whther HDR display output is supported on the current monitor
+- SetHDR(bool)	-- sets HDR display mode (if monitor supports it)
 - GetCanvas() : Canvas canvas  -- returns a copy of the application's current canvas
 - SetCanvas(Canvas canvas)  -- applies the specified canvas to the application
 - Exit() -- Closes the program
diff --git a/WickedEngine/wiApplication_BindLua.cpp b/WickedEngine/wiApplication_BindLua.cpp
index be90f33d8..446736210 100644
--- a/WickedEngine/wiApplication_BindLua.cpp
+++ b/WickedEngine/wiApplication_BindLua.cpp
@@ -27,6 +27,8 @@ namespace wi::lua
 		lunamethod(Application_BindLua, SetHeapAllocationCountDisplay),
 		lunamethod(Application_BindLua, SetVRAMUsageDisplay),
 		lunamethod(Application_BindLua, SetColorGradingHelper),
+		lunamethod(Application_BindLua, IsHDRSupported),
+		lunamethod(Application_BindLua, SetHDR),
 		lunamethod(Application_BindLua, GetCanvas),
 		lunamethod(Application_BindLua, SetCanvas),
 		lunamethod(Application_BindLua, Exit),
@@ -383,6 +385,31 @@ namespace wi::lua
 		return 0;
 	}
 
+	int Application_BindLua::IsHDRSupported(lua_State* L)
+	{
+		wi::lua::SSetBool(L, wi::graphics::GetDevice()->IsSwapChainSupportsHDR(&component->swapChain));
+		return 1;
+	}
+	int Application_BindLua::SetHDR(lua_State* L)
+	{
+		if (component == nullptr)
+		{
+			wi::lua::SError(L, "SetHDR() component is empty!");
+			return 0;
+		}
+		int argc = wi::lua::SGetArgCount(L);
+		if (argc > 0)
+		{
+			component->allow_hdr = wi::lua::SGetBool(L, 1);
+			component->swapChain.desc.allow_hdr = component->allow_hdr;
+			bool success = wi::graphics::GetDevice()->CreateSwapChain(&component->swapChain.desc, nullptr, &component->swapChain);
+			assert(success);
+		}
+		else
+			wi::lua::SError(L, "SetHDR(bool active) not enough arguments!");
+		return 0;
+	}
+
 	int Application_BindLua::GetCanvas(lua_State* L)
 	{
 		if (component == nullptr)
diff --git a/WickedEngine/wiApplication_BindLua.h b/WickedEngine/wiApplication_BindLua.h
index cc7890b20..1780cd429 100644
--- a/WickedEngine/wiApplication_BindLua.h
+++ b/WickedEngine/wiApplication_BindLua.h
@@ -57,6 +57,9 @@ namespace wi::lua
 		int SetVRAMUsageDisplay(lua_State* L);
 		int SetColorGradingHelper(lua_State* L);
 
+		int IsHDRSupported(lua_State* L);
+		int SetHDR(lua_State* L);
+
 		int GetCanvas(lua_State* L);
 		int SetCanvas(lua_State* L);
 
diff --git a/WickedEngine/wiVersion.cpp b/WickedEngine/wiVersion.cpp
index 9d34a94de..3c059f56c 100644
--- a/WickedEngine/wiVersion.cpp
+++ b/WickedEngine/wiVersion.cpp
@@ -9,7 +9,7 @@ namespace wi::version
 	// minor features, major updates, breaking compatibility changes
 	const int minor = 71;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 598;
+	const int revision = 599;
 
 	const std::string version_string = std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(revision);