Ports: Update scummvm's patches to use git patches

Ports/scummvm/patches/0001-Prevent-call-to-glGetIntegerv-without-context.patch

@@ -1,7 +1,7 @@
-From c758a59b2b26e3ab22c4fbcba6c83e0b385b86ce Mon Sep 17 00:00:00 2001
+From 6c64e5bb63f9957ceddb82be5f9aafb73c14375c Mon Sep 17 00:00:00 2001
 From: Jelle Raaijmakers <jelle@gmta.nl>
 Date: Wed, 12 Jan 2022 13:41:39 +0100
-Subject: [PATCH] Prevent call to `glGetIntegerv` without context
+Subject: [PATCH 1/3] Prevent call to `glGetIntegerv` without context
 
 This call to `SDL_GL_GetAttribute` happens when switching from the
 launcher to the game, when no GL context may exist. This caused Grim
@@ -26,5 +26,5 @@ index d5c034f..8a4e3ff 100644
  
  		// When rendering to a framebuffer, MSAA is enabled on that framebuffer, not on the screen
 -- 
-2.32.0
+2.36.1
 

Ports/scummvm/patches/0002-Teach-configure-about-serenity.patch

@@ -1,6 +1,17 @@
---- scummvm-2.5.1/configure	2021-12-24 22:19:28.000000000 +0000
-+++ scummvm-2.5.1-patched/configure	2022-01-09 21:55:40.753734211 +0000
-@@ -3998,7 +3998,7 @@
+From 65f374e0cdc9bb7255ad1aadbad1869d21ac7d82 Mon Sep 17 00:00:00 2001
+From: Jelle Raaijmakers <jelle@gmta.nl>
+Date: Sun, 9 Jan 2022 23:01:32 +0100
+Subject: [PATCH 2/3] Teach configure about serenity
+
+---
+ configure | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/configure b/configure
+index 65e4731..39509f3 100755
+--- a/configure
++++ b/configure
+@@ -3998,7 +3998,7 @@ case $_host_os in
  	amigaos* | cygwin* | dreamcast | ds | gamecube | mingw* | morphos | n64 | ps3 | psp2 | psp | riscos | wii)
  		_posix=no
  		;;
@@ -9,7 +20,7 @@
  		_posix=yes
  		;;
  	os2-emx*)
-@@ -5538,6 +5538,9 @@
+@@ -5538,6 +5538,9 @@ EOF
  		mingw*)
  			OPENGL_LIBS="-lopengl32"
  			;;
@@ -19,3 +30,6 @@
  		*)
  			OPENGL_LIBS="-lGL"
  			;;
+-- 
+2.36.1
+

Ports/scummvm/patches/0003-Remove-SDL-timer-lock.patch

@@ -0,0 +1,37 @@
+From ddb49b8e7be62501eeea15941b47b91902f697f8 Mon Sep 17 00:00:00 2001
+From: Jelle Raaijmakers <jelle@gmta.nl>
+Date: Sun, 9 Jan 2022 23:18:02 +0100
+Subject: [PATCH 3/3] Remove SDL timer lock
+
+---
+ backends/timer/sdl/sdl-timer.cpp | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/backends/timer/sdl/sdl-timer.cpp b/backends/timer/sdl/sdl-timer.cpp
+index f9d79ac..ce1af0e 100644
+--- a/backends/timer/sdl/sdl-timer.cpp
++++ b/backends/timer/sdl/sdl-timer.cpp
+@@ -29,11 +29,7 @@
+ 
+ #include "common/textconsole.h"
+ 
+-OSystem::MutexRef timerMutex;
+-
+ static Uint32 timer_handler(Uint32 interval, void *param) {
+-	Common::StackLock lock(timerMutex);
+-
+ 	((DefaultTimerManager *)param)->handler();
+ 	return interval;
+ }
+@@ -49,8 +45,6 @@ SdlTimerManager::SdlTimerManager() {
+ }
+ 
+ SdlTimerManager::~SdlTimerManager() {
+-	Common::StackLock lock(timerMutex);
+-
+ 	// Removes the timer callback
+ 	SDL_RemoveTimer(_timerID);
+ 
+-- 
+2.36.1
+

Ports/scummvm/patches/ReadMe.md

@@ -0,0 +1,22 @@
+# Patches for scummvm on SerenityOS
+
+## `0001-Prevent-call-to-glGetIntegerv-without-context.patch`
+
+Prevent call to `glGetIntegerv` without context
+
+This call to `SDL_GL_GetAttribute` happens when switching from the
+launcher to the game, when no GL context may exist. This caused Grim
+Fandango to crash almost immediately.
+
+Since this is for MSAA which we do not yet support, patch it out.
+
+## `0002-Teach-configure-about-serenity.patch`
+
+Teach configure about serenity
+
+
+## `0003-Remove-SDL-timer-lock.patch`
+
+Remove SDL timer lock
+
+

Ports/scummvm/patches/remove-sdl-timer-lock.patch

@@ -1,23 +0,0 @@
---- scummvm-2.5.1/backends/timer/sdl/sdl-timer.cpp	2021-12-24 22:19:28.000000000 +0000
-+++ scummvm-2.5.1-patched/backends/timer/sdl/sdl-timer.cpp	2022-01-09 22:17:13.919057360 +0000
-@@ -29,11 +29,7 @@
- 
- #include "common/textconsole.h"
- 
--OSystem::MutexRef timerMutex;
--
- static Uint32 timer_handler(Uint32 interval, void *param) {
--	Common::StackLock lock(timerMutex);
--
- 	((DefaultTimerManager *)param)->handler();
- 	return interval;
- }
-@@ -49,8 +45,6 @@
- }
- 
- SdlTimerManager::~SdlTimerManager() {
--	Common::StackLock lock(timerMutex);
--
- 	// Removes the timer callback
- 	SDL_RemoveTimer(_timerID);
-