Merge pull request #1359 from tambry/ostrich

cellPngDec rewrite

.gitmodules

@@ -22,3 +22,6 @@
 [submodule "GSL"]
 	path = GSL
 	url = https://github.com/Microsoft/GSL.git
+[submodule "libpng"]
+	path = libpng
+	url = https://github.com/RPCS3/libpng

.travis.yml

@@ -53,7 +53,7 @@ before_install:
     fi;
 
 before_script:
- - git submodule update --init asmjit ffmpeg rsx_program_decompiler GSL
+ - git submodule update --init asmjit ffmpeg rsx_program_decompiler GSL libpng
  - mkdir build
  - cd build
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then cmake ..; else cmake .. -DLLVM_DIR=/usr/local/opt/llvm36/lib/llvm-3.6/share/llvm/cmake; fi
@@ -85,6 +85,7 @@ addons:
     - clang-3.6
     - libstdc++-4.8-dev
     - lib32stdc++6
+    - zlib1g-dev
   coverity_scan:
     project:
       name: $TRAVIS_REPO_SLUG

CMakeLists.txt

@@ -12,6 +12,7 @@ if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
 endif()
 
 add_subdirectory( asmjit )
+add_subdirectory( libpng )
 # TODO: do real installation, including copying directory structure
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${PROJECT_BINARY_DIR}/bin")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${PROJECT_BINARY_DIR}/bin")

appveyor.yml

@@ -14,10 +14,11 @@ branches:
 
 before_build:
  # until git for win 2.5 release with commit checkout
- - git submodule update --init ffmpeg asmjit minidx9 rsx_program_decompiler GSL
+ - git submodule update --init ffmpeg asmjit minidx9 rsx_program_decompiler GSL libpng
  - 7z x wxWidgets.7z -aos -oC:\rpcs3\wxWidgets > null
- - if %configuration%==Release (cmake -G "Visual Studio 14 Win64")
-   else (7z x llvmlibs.7z -aos -oC:\rpcs3 > null && cmake -G "Visual Studio 14 Win64" -DLLVM_DIR=C:/rpcs3/llvm_build/share/llvm/cmake)
+ - 7z x zlib.7z -aos -oC:\rpcs3\ > null
+ - if %configuration%==Release (cmake -G "Visual Studio 14 Win64" -DZLIB_ROOT=C:/rpcs3/zlib/)
+   else (7z x llvmlibs.7z -aos -oC:\rpcs3 > null && cmake -G "Visual Studio 14 Win64" -DLLVM_DIR=C:/rpcs3/llvm_build/share/llvm/cmake -DZLIB_ROOT=C:/rpcs3/zlib/)
 
 build_script:
  - cmake --build . --config Release -- /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
@@ -25,6 +26,7 @@ build_script:
 install:
  - ps: Start-FileDownload 'https://402331b94f8e4b87ae2ef4677347f7956cf3861f.googledrive.com/host/0B6v_qtb9hkicfmt0NG0wTTRtUmF4X3VTQk5Oc2JidEVKVnUteDA1dXdrYlNsVW9kREpsSHc/wxWidgets.7z'
  - ps: Start-FileDownload 'https://402331b94f8e4b87ae2ef4677347f7956cf3861f.googledrive.com/host/0B6v_qtb9hkicfmt0NG0wTTRtUmF4X3VTQk5Oc2JidEVKVnUteDA1dXdrYlNsVW9kREpsSHc/llvmlibs.7z'
+ - ps: Start-FileDownload 'https://402331b94f8e4b87ae2ef4677347f7956cf3861f.googledrive.com/host/0B6v_qtb9hkicfmt0NG0wTTRtUmF4X3VTQk5Oc2JidEVKVnUteDA1dXdrYlNsVW9kREpsSHc/zlib.7z'
  - set WXWIN=C:\rpcs3\wxWidgets
  - set OPENALDIR=C:\rpcs3\OpenAL
  - set PATH=C:\Program Files (x86)\MSBuild\14.0\Bin;C:\wxWidgets;%PATH%

libpng

@@ -0,0 +1 @@
+Subproject commit ea77a6fd4983e6c2ab4ef1dee7c819188c2f4f3e

rpcs3.sln

@@ -17,6 +17,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "rpcs3", "rpcs3\rpcs3.vcxpro
 		{97FDAB45-9C58-5BC5-A2F4-EE42739EBC63} = {97FDAB45-9C58-5BC5-A2F4-EE42739EBC63}
 		{A1A8355B-0988-528E-9CC2-B971D6266669} = {A1A8355B-0988-528E-9CC2-B971D6266669}
 		{09F2F96A-1CC6-5E43-AF1D-956EC2A4888D} = {09F2F96A-1CC6-5E43-AF1D-956EC2A4888D}
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E} = {D6973076-9317-4EF2-A0B8-B7A18AC0713E}
 		{8B867186-A0B5-5479-B824-E176EDD27C40} = {8B867186-A0B5-5479-B824-E176EDD27C40}
 		{87B42A9C-3F5C-53D7-9017-2B1CAE39457D} = {87B42A9C-3F5C-53D7-9017-2B1CAE39457D}
 		{8BC303AB-25BE-4276-8E57-73F171B2D672} = {8BC303AB-25BE-4276-8E57-73F171B2D672}
@@ -197,6 +198,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "XAudio", "rpcs3\XAudio.vcxp
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "OpenAL", "rpcs3\OpenAL.vcxproj", "{30A05C4D-F5FD-421C-A864-17A64BDEAA75}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "libpng", "libpng", "{A17D34F1-7E3E-4841-818D-3B7C6F5AF829}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libpng", "libpng\projects\vstudio\libpng\libpng.vcxproj", "{D6973076-9317-4EF2-A0B8-B7A18AC0713E}"
+	ProjectSection(ProjectDependencies) = postProject
+		{60F89955-91C6-3A36-8000-13C592FEC2DF} = {60F89955-91C6-3A36-8000-13C592FEC2DF}
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "zlib", "zlib", "{F0C19EFA-EDD0-43F2-97C1-18E865E96B4E}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "zlib", "libpng\projects\vstudio\zlib\zlib.vcxproj", "{60F89955-91C6-3A36-8000-13C592FEC2DF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug - LLVM|x64 = Debug - LLVM|x64
@@ -693,6 +705,34 @@ Global
 		{30A05C4D-F5FD-421C-A864-17A64BDEAA75}.Release - LLVM|x64.Build.0 = Release - LLVM|x64
 		{30A05C4D-F5FD-421C-A864-17A64BDEAA75}.Release|x64.ActiveCfg = Release|x64
 		{30A05C4D-F5FD-421C-A864-17A64BDEAA75}.Release|x64.Build.0 = Release|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Debug - LLVM|x64.ActiveCfg = Debug Library|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Debug - LLVM|x64.Build.0 = Debug Library|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Debug - MemLeak|x64.ActiveCfg = Debug Library|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Debug - MemLeak|x64.Build.0 = Debug Library|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Debug|x64.ActiveCfg = Debug|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Debug|x64.Build.0 = Debug|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.DLL Debug|x64.ActiveCfg = Debug|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.DLL Debug|x64.Build.0 = Debug|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.DLL Release|x64.ActiveCfg = Release|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.DLL Release|x64.Build.0 = Release|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Release - LLVM|x64.ActiveCfg = Release Library|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Release - LLVM|x64.Build.0 = Release Library|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Release|x64.ActiveCfg = Release|x64
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E}.Release|x64.Build.0 = Release|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Debug - LLVM|x64.ActiveCfg = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Debug - LLVM|x64.Build.0 = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Debug - MemLeak|x64.ActiveCfg = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Debug - MemLeak|x64.Build.0 = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Debug|x64.ActiveCfg = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Debug|x64.Build.0 = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.DLL Debug|x64.ActiveCfg = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.DLL Debug|x64.Build.0 = Debug Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.DLL Release|x64.ActiveCfg = Release Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.DLL Release|x64.Build.0 = Release Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Release - LLVM|x64.ActiveCfg = Release Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Release - LLVM|x64.Build.0 = Release Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Release|x64.ActiveCfg = Release Library|x64
+		{60F89955-91C6-3A36-8000-13C592FEC2DF}.Release|x64.Build.0 = Release Library|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -730,5 +770,7 @@ Global
 		{7D73447B-3D2D-4DFE-BF62-57E644C1D09F} = {10FBF193-D532-4CCF-B875-4C7091A7F6C2}
 		{78CB2F39-B809-4A06-8329-8C0A19119D3D} = {10FBF193-D532-4CCF-B875-4C7091A7F6C2}
 		{30A05C4D-F5FD-421C-A864-17A64BDEAA75} = {10FBF193-D532-4CCF-B875-4C7091A7F6C2}
+		{D6973076-9317-4EF2-A0B8-B7A18AC0713E} = {A17D34F1-7E3E-4841-818D-3B7C6F5AF829}
+		{60F89955-91C6-3A36-8000-13C592FEC2DF} = {F0C19EFA-EDD0-43F2-97C1-18E865E96B4E}
 	EndGlobalSection
 EndGlobal

rpcs3/CMakeLists.txt

@@ -112,6 +112,7 @@ ${LLVM_INCLUDE_DIRS}
 "${RPCS3_SRC_DIR}/.."
 "${RPCS3_SRC_DIR}/../asmjit/src/asmjit"
 "${RPCS3_SRC_DIR}/../glm"
+"${RPCS3_SRC_DIR}/../libpng"
 "${RPCS3_SRC_DIR}/../GSL/include"
 "${RPCS3_SRC_DIR}/../rsx_program_decompiler/rsx_decompiler"
 "${RPCS3_SRC_DIR}/../rsx_program_decompiler/shader_code"
@@ -140,7 +141,10 @@ else()
 	endif()
 endif()
 
-link_directories("${RPCS3_SRC_DIR}/../asmjit/" "${RPCS3_SRC_DIR}/../minidx12/")
+link_directories(
+"${RPCS3_SRC_DIR}/../asmjit/"
+"${RPCS3_SRC_DIR}/../minidx12/"
+)
 
 if(MSVC OR NOT WIN32)
 	link_directories("${RPCS3_SRC_DIR}/../ffmpeg/${PLATFORM_ARCH}/lib")
@@ -185,14 +189,14 @@ if(WIN32) # I'm not sure we need all of these libs, but we link them in vs
 	else()
 		target_link_libraries(rpcs3  dxgi.lib d2d1.lib dwrite.lib)
 	endif()
-	target_link_libraries(rpcs3  asmjit.lib avformat.lib avcodec.lib avutil.lib swresample.lib swscale.lib ${wxWidgets_LIBRARIES} ${OPENAL_LIBRARY} ${ADDITIONAL_LIBS})
+	target_link_libraries(rpcs3  asmjit.lib avformat.lib avcodec.lib avutil.lib swresample.lib swscale.lib png16 ${wxWidgets_LIBRARIES} ${OPENAL_LIBRARY} ${ADDITIONAL_LIBS})
 else()
 	if(LLVM_FOUND)
-		target_link_libraries(rpcs3  asmjit.a  ${wxWidgets_LIBRARIES} ${OPENAL_LIBRARY} ${GLEW_LIBRARY} ${OPENGL_LIBRARIES})
-		target_link_libraries(rpcs3  libavformat.a libavcodec.a libavutil.a libswresample.a libswscale.a ${ZLIB_LIBRARIES} ${LLVM_LIBS} ${ADDITIONAL_LIBS})
+		target_link_libraries(rpcs3  asmjit.a ${wxWidgets_LIBRARIES} ${OPENAL_LIBRARY} ${GLEW_LIBRARY} ${OPENGL_LIBRARIES})
+		target_link_libraries(rpcs3  libavformat.a libavcodec.a libavutil.a libswresample.a libswscale.a png16 ${ZLIB_LIBRARIES} ${LLVM_LIBS} ${ADDITIONAL_LIBS})
 	else()
-		target_link_libraries(rpcs3  asmjit.a  ${wxWidgets_LIBRARIES} ${OPENAL_LIBRARY} ${GLEW_LIBRARY} ${OPENGL_LIBRARIES})
-		target_link_libraries(rpcs3  libavformat.a libavcodec.a libavutil.a libswresample.a libswscale.a ${ZLIB_LIBRARIES} ${ADDITIONAL_LIBS})
+		target_link_libraries(rpcs3  asmjit.a ${wxWidgets_LIBRARIES} ${OPENAL_LIBRARY} ${GLEW_LIBRARY} ${OPENGL_LIBRARIES})
+		target_link_libraries(rpcs3  libavformat.a libavcodec.a libavutil.a libswresample.a libswscale.a png16 ${ZLIB_LIBRARIES} ${ADDITIONAL_LIBS})
     endif()
 endif()
 

rpcs3/Emu/SysCalls/Modules/cellPng.h

@@ -9,6 +9,13 @@ enum CellPngTxtType : s32
 	CELL_PNG_ITXT = 2,
 };
 
+enum CellPngUnknownLocation : s32
+{
+	CELL_PNG_BEFORE_PLTE = 1,
+	CELL_PNG_BEFORE_IDAT = 2,
+	CELL_PNG_AFTER_IDAT  = 8,
+};
+
 struct CellPngPLTEentry
 {
 	u8 red;
@@ -33,13 +40,6 @@ struct CellPngSPLTentry
 	be_t<u32> paletteEntriesNumber;
 };
 
-enum CellPngUnknownLocation : s32
-{
-	CELL_PNG_BEFORE_PLTE = 1,
-	CELL_PNG_BEFORE_IDAT = 2,
-	CELL_PNG_AFTER_IDAT  = 8,
-};
-
 struct CellPngTextInfo
 {
 	be_t<s32> txtType; // CellPngTxtType

rpcs3/Emu/SysCalls/Modules/cellPngDec.h

@@ -83,9 +83,20 @@ enum CellPngDecDecodeStatus : s32
 	CELL_PNGDEC_DEC_STATUS_STOP   = 1,
 };
 
+enum CellPngDecBufferMode : s32
+{
+	CELL_PNGDEC_LINE_MODE = 1,
+};
+
+enum CellPngDecSpuMode : s32
+{
+	CELL_PNGDEC_RECEIVE_EVENT    = 0,
+	CELL_PNGDEC_TRYRECEIVE_EVENT = 1,
+};
+
 // Callbacks for memory management
 using CellPngDecCbControlMalloc = vm::ptr<void>(u32 size, vm::ptr<void> cbCtrlMallocArg);
-using CellPngDecCbControlFree = s32(vm::ptr<void> ptr, vm::ptr<void> cbCtrlFreeArg);
+using CellPngDecCbControlFree   = s32(vm::ptr<void> ptr, vm::ptr<void> cbCtrlFreeArg);
 
 // Structs
 struct CellPngDecThreadInParam
@@ -179,18 +190,6 @@ struct CellPngDecDataOutInfo
 	be_t<s32> status; // CellPngDecDecodeStatus
 };
 
-// Defines for decoding partial streams
-enum CellPngDecBufferMode : s32
-{
-	CELL_PNGDEC_LINE_MODE = 1,
-};
-
-enum CellPngDecSpuMode : s32
-{
-	CELL_PNGDEC_RECEIVE_EVENT    = 0,
-	CELL_PNGDEC_TRYRECEIVE_EVENT = 1,
-};
-
 // Structs for decoding partial streams
 struct CellPngDecStrmInfo
 {
@@ -248,7 +247,7 @@ struct CellPngDecExtOutParam
 
 // Callbacks for decoding partial streams
 using CellPngDecCbControlStream = s32(vm::ptr<CellPngDecStrmInfo> strmInfo, vm::ptr<CellPngDecStrmParam> strmParam, vm::ptr<void> cbCtrlStrmArg);
-using CellPngDecCbControlDisp = s32(vm::ptr<CellPngDecDispInfo> dispInfo, vm::ptr<CellPngDecDispParam> dispParam, vm::ptr<void> cbCtrlDispArg);
+using CellPngDecCbControlDisp   = s32(vm::ptr<CellPngDecDispInfo> dispInfo, vm::ptr<CellPngDecDispParam> dispParam, vm::ptr<void> cbCtrlDispArg);
 
 struct CellPngDecCbCtrlStrm
 {
@@ -263,7 +262,7 @@ struct CellPngDecCbCtrlDisp
 };
 
 // Custom structs
-struct PngDecoder
+struct PngHandle
 {
 	vm::ptr<CellPngDecCbControlMalloc> malloc;
 	vm::ptr<void> malloc_arg;
@@ -271,17 +270,53 @@ struct PngDecoder
 	vm::ptr<void> free_arg;
 };
 
+// For reading from a buffer using libpng
+struct PngBuffer
+{
+	// The cursor location and data pointer for reading from a buffer
+	size_t cursor;
+	size_t length;
+	vm::bptr<void> data;
+
+	// The file descriptor, and whether we need to read from a file descriptor
+	bool file;
+	u32 fd;
+};
+
 struct PngStream
 {
-	vm::ptr<PngDecoder> dec;
-
-	// old data:
-	u32 fd;
-	u64 fileSize;
+	// PNG decoding structures
 	CellPngDecInfo info;
-	CellPngDecOutParam outParam;
-	CellPngDecSrc src;
-
+	CellPngDecOutParam out_param;
+	CellPngDecSrc source;
 	CellPngDecStrmInfo streamInfo;
 	CellPngDecStrmParam streamParam;
+
+	// Fixed alpha value and flag
+	bool fixed_alpha;
+	be_t<u32> fixed_alpha_colour;
+
+	// Pixel packing value
+	be_t<s32> packing;
+	
+	// PNG custom read function structure, for decoding from a buffer
+	vm::ptr<PngBuffer> buffer;
+
+	// libpng structures for reading and decoding the PNG file
+	png_structp png_ptr;
+	png_infop info_ptr;
 };
+
+// Converts libpng colour type to cellPngDec colour type
+static s32 getPngDecColourType(u8 type)
+{
+	switch (type)
+	{
+	case PNG_COLOR_TYPE_RGB:        return CELL_PNGDEC_RGB;
+	case PNG_COLOR_TYPE_RGBA:       return CELL_PNGDEC_RGBA; // We can't diffrentiate between ARGB and RGBA. Doesn't seem to be exactly important.
+	case PNG_COLOR_TYPE_PALETTE:    return CELL_PNGDEC_PALETTE;
+	case PNG_COLOR_TYPE_GRAY:       return CELL_PNGDEC_GRAYSCALE;
+	case PNG_COLOR_TYPE_GRAY_ALPHA: return CELL_PNGDEC_GRAYSCALE_ALPHA;
+	default: throw EXCEPTION("Unknown colour type: %d", type);
+	}
+}

rpcs3_default.props

@@ -3,7 +3,7 @@
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
-    <IncludePath>.\;..\;..\asmjit\src\asmjit;..\wxWidgets\include\msvc;..\wxWidgets\include;..\ffmpeg\WindowsInclude;..\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);..\llvm\include;..\llvm_build\include;$(UniversalCRT_IncludePath);..\minidx12\Include;..\glm;..\GSL\include</IncludePath>
+    <IncludePath>.\;..\;..\asmjit\src\asmjit;..\wxWidgets\include\msvc;..\wxWidgets\include;..\ffmpeg\WindowsInclude;..\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);..\llvm\include;..\llvm_build\include;$(UniversalCRT_IncludePath);..\minidx12\Include;..\glm;..\GSL\include;..\libpng</IncludePath>
     <OutDir>$(SolutionDir)lib\$(Configuration)-$(Platform)\</OutDir>
     <LibraryPath>$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
     <IntDir>$(SolutionDir)tmp\$(ProjectName)-$(Configuration)-$(Platform)\</IntDir>
@@ -25,9 +25,9 @@
     <Link>
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalDependencies>odbc32.lib;odbccp32.lib;comctl32.lib;ws2_32.lib;shlwapi.lib;winmm.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;rpcrt4.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>odbc32.lib;odbccp32.lib;comctl32.lib;ws2_32.lib;shlwapi.lib;winmm.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;rpcrt4.lib;libpng.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <DataExecutionPrevention>true</DataExecutionPrevention>
-      <AdditionalLibraryDirectories>..\wxWidgets\lib\vc_x64_lib;..\ffmpeg\Windows\x86_64\lib</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>..\wxWidgets\lib\vc_x64_lib;..\ffmpeg\Windows\x86_64\lib;..\lib\</AdditionalLibraryDirectories>
       <BaseAddress>0x10000</BaseAddress>
       <RandomizedBaseAddress>false</RandomizedBaseAddress>
     </Link>

zlib.props

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * zlib.props - location of zlib source
+ *
+ * libpng version 1.6.20 - December 3, 2015
+ *
+ * Copyright (c) 1998-2011 Glenn Randers-Pehrson
+ *
+ * This code is released under the libpng license.
+ * For conditions of distribution and use, see the disclaimer
+ * and license in png.h
+
+ * You must edit this file to record the location of the zlib
+ * source code.
+ -->
+
+<Project ToolsVersion="4.0"
+   xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <!-- Place the name of the directory containing the source of zlib used for
+	 debugging in this property.
+
+         The directory need only contain the '.c' and '.h' files from the
+	 source.
+
+	 If you use a relative directory name (as below) then it must be
+	 relative to the project directories; these are one level deeper than
+	 the directories containing this file.
+
+	 If the version of zlib you use does not match that used when the
+	 distribution was built you will get warnings from pngtest that the zlib
+	 versions do not match.  The zlib version used in this build is recorded
+	 below:
+     -->
+    <ZLibSrcDir>..\..\..\..\wxWidgets\src\zlib\</ZLibSrcDir>
+
+    <!-- The following line allows compilation for an ARM target with Visual
+         Studio 2012.  Notice that this is not supported by the Visual Studio
+         2012 IDE and that the programs that result cannot be run unless they
+         signed by Microsoft.  This is therefore untested; only Microsoft can
+         test it:
+     -->
+    <WindowsSDKDesktopARMSupport>true</WindowsSDKDesktopARMSupport>
+  </PropertyGroup>
+</Project>