File ppsspp-1.14.4-system-png.patch of Package ppsspp

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File ppsspp-1.14.4-system-png.patch of Package ppsspp

From: Andreas Stieger <Andreas.Stieger@gmx.de>
Date: Tue, 04 Apr 2023 20:38:05 +0000
Subject: [PATCH] use system libpng
Upstream: no

Previously in spec file:

sed -i -e 's|png17|png16|g' CMakeLists.txt
find ./ \
-type f $ -name "*.cpp" -o -name "*.h" $ -exec \
sed -i \
-e 's|^#include [\"<]libpng1[0-9]/png.h[\">]|#include <png.h>|g' \
{} \;

Index: ppsspp-1.15.4/CMakeLists.txt
===================================================================
--- ppsspp-1.15.4.orig/CMakeLists.txt
+++ ppsspp-1.15.4/CMakeLists.txt
@@ -326,7 +326,7 @@ foreach (LANGUAGE C CXX)
 endforeach()
 
 if(NOT MSVC)
-	# NEON optimizations in libpng17 seem to cause PNG load errors, see #14485.
+	# NEON optimizations in libpng16 seem to cause PNG load errors, see #14485.
 	add_definitions(-DPNG_ARM_NEON_OPT=0)
 
 	if(ANDROID)
@@ -1069,7 +1069,7 @@ else()
 	set(LIBZIP_LIBRARY libzip)
 endif()
 
-# Arm platforms require at least libpng17.
+# Arm platforms require at least libpng16.
 if(ANDROID OR ARMV7 OR ARM64 OR ARM OR IOS)
 	set(PNG_REQUIRED_VERSION 1.7)
 else()
@@ -1084,43 +1084,43 @@ if(PNG_FOUND)
 else()
 	if(ARM)
 		set(PNG_ARM_INCLUDES
-			ext/libpng17/arm/arm_init.c
-			ext/libpng17/arm/filter_neon.S
-			ext/libpng17/arm/filter_neon_intrinsics.c
+			ext/libpng16/arm/arm_init.c
+			ext/libpng16/arm/filter_neon.S
+			ext/libpng16/arm/filter_neon_intrinsics.c
 		)
 	elseif(ARM64)
 		set(PNG_ARM_INCLUDES
-			ext/libpng17/arm/arm_init.c
-			ext/libpng17/arm/filter_neon_intrinsics.c
+			ext/libpng16/arm/arm_init.c
+			ext/libpng16/arm/filter_neon_intrinsics.c
 		)
 	endif()
-	add_library(png17 STATIC
-		ext/libpng17/pngconf.h
-		ext/libpng17/pngdebug.h
-		ext/libpng17/png.c
-		ext/libpng17/png.h
-		ext/libpng17/pngerror.c
-		ext/libpng17/pngget.c
-		ext/libpng17/pnginfo.h
-		ext/libpng17/pnglibconf.h
-		ext/libpng17/pngmem.c
-		ext/libpng17/pngpread.c
-		ext/libpng17/pngpriv.h
-		ext/libpng17/pngread.c
-		ext/libpng17/pngrio.c
-		ext/libpng17/pngrtran.c
-		ext/libpng17/pngrutil.c
-		ext/libpng17/pngset.c
-		ext/libpng17/pngstruct.h
-		ext/libpng17/pngtrans.c
-		ext/libpng17/pngwio.c
-		ext/libpng17/pngwrite.c
-		ext/libpng17/pngwtran.c
-		ext/libpng17/pngwutil.c
+	add_library(png16 STATIC
+		ext/libpng16/pngconf.h
+		ext/libpng16/pngdebug.h
+		ext/libpng16/png.c
+		ext/libpng16/png.h
+		ext/libpng16/pngerror.c
+		ext/libpng16/pngget.c
+		ext/libpng16/pnginfo.h
+		ext/libpng16/pnglibconf.h
+		ext/libpng16/pngmem.c
+		ext/libpng16/pngpread.c
+		ext/libpng16/pngpriv.h
+		ext/libpng16/pngread.c
+		ext/libpng16/pngrio.c
+		ext/libpng16/pngrtran.c
+		ext/libpng16/pngrutil.c
+		ext/libpng16/pngset.c
+		ext/libpng16/pngstruct.h
+		ext/libpng16/pngtrans.c
+		ext/libpng16/pngwio.c
+		ext/libpng16/pngwrite.c
+		ext/libpng16/pngwtran.c
+		ext/libpng16/pngwutil.c
 		${PNG_ARM_INCLUDES}
 	)
-	set(PNG_LIBRARIES png17)
-	include_directories(ext/libpng17)
+	set(PNG_LIBRARIES png16)
+	include_directories(ext/libpng16)
 endif()
 
 add_library(basis_universal STATIC
Index: ppsspp-1.15.4/ext/native/tools/atlastool.cpp
===================================================================
--- ppsspp-1.15.4.orig/ext/native/tools/atlastool.cpp
+++ ppsspp-1.15.4/ext/native/tools/atlastool.cpp
@@ -19,7 +19,7 @@
 // dist-per-pixel
 
 #include <assert.h>
-#include <libpng17/png.h>
+#include <png.h>
 #include <ft2build.h>
 #include <freetype/ftbitmap.h>
 #include <set>

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File ppsspp-1.14.4-system-png.patch of Package ppsspp

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