Merge branch 'master' into wii-network

Conflicts:
	Source/Core/Core/Src/Boot/Boot_BS2Emu.cpp
	Source/Core/Core/Src/ConfigManager.cpp
	Source/Core/Core/Src/HLE/HLE_OS.h
	Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
	Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.h
	Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_net.cpp
	Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_net.h

CMakeLists.txt

@@ -5,6 +5,8 @@ cmake_minimum_required(VERSION 2.6)
 
 option(ANDROID "Enables a build for Android" OFF)
 option(USE_EGL "Enables EGL OpenGL Interface" OFF)
+option(USE_X11 "Enables X11 Support" ON)
+option(USE_WAYLAND "Enables Wayland Support" OFF)
 option(USE_GLES "Enables GLES And EGL, disables OGL" OFF)
 option(DISABLE_WX "Disable wxWidgets (use CLI interface)" OFF)
 
@@ -278,16 +280,28 @@ if(USE_GLES)
 	add_definitions(-DUSE_EGL=1)
 	set(USE_EGL True)
 endif()
+# For now Wayland and EGL are tied to each other.
+# The alternative would be an shm path
+if(USE_WAYLAND)
+	add_definitions(-DUSE_EGL)
+	set(USE_EGL 1)
+endif()
 
 if(USE_EGL)
 	message("EGL OpenGL interface enabled")
 	add_definitions(-DUSE_EGL=1)
+else()
+# Using GLX
+	set(USE_X11 1)
+	set(USE_WAYLAND 0)
 endif()
 add_definitions(-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE)
 
 if(ANDROID)
 	message("Building for Android")
 	add_definitions(-DANDROID)
+	set(USE_X11 0)
+	set(USE_WAYLAND 0)
 endif()
 ########################################
 # Dependency checking
@@ -363,29 +377,53 @@ if(NOT ANDROID)
 		message("OpenAL NOT found, disabling OpenAL sound backend")
 	endif(OPENAL_FOUND)
 
+	if(UNIX AND NOT APPLE)
+# Note: The convention is to check USE_X11 or USE_WAYLAND where needed.
+# This is where we detect platforms and set the variables accordingly.
+		pkg_check_modules(WAYLAND wayland-egl wayland-client wayland-cursor)
+		if(USE_WAYLAND AND WAYLAND_FOUND)
+			pkg_check_modules(XKBCOMMON xkbcommon)
+			if(XKBCOMMON_FOUND)
+				set(USE_WAYLAND 1)
+				add_definitions(-DHAVE_WAYLAND)
+				include_directories(${WAYLAND_INCLUDE_DIR})
+				message("Wayland support enabled")
+			endif(XKBCOMMON_FOUND)
+		else()
+			set(USE_WAYLAND 0)
+			message("Wayland support disabled")
+			add_definitions(-DHAVE_WAYLAND=0)
+		endif(USE_WAYLAND AND WAYLAND_FOUND)
+
 # Note: We do not need to explicitly check for X11 as it is done in the cmake
 # FindOpenGL module on linux.
-	if(UNIX AND NOT APPLE)
-		if(X11_FOUND)
+		if(USE_X11 AND X11_FOUND)
+			set(USE_X11 1)
 			add_definitions(-DHAVE_X11=1)
 			include_directories(${X11_INCLUDE_DIR})
-			message("X11 found")
+			message("X11 support enabled")
 		else()
-			message(FATAL_ERROR "X11 is required but not found")
-		endif(X11_FOUND)
-	else()
-		add_definitions(-DHAVE_X11=0)
+			set(USE_X11 0)
+			SET(X11_FOUND "")
+			message("X11 support disabled")
+			add_definitions(-DHAVE_X11=0)
+		endif(USE_X11 AND X11_FOUND)
+	
+		if (NOT USE_WAYLAND AND NOT USE_X11)
+			message(FATAL_ERROR "\n"
+			"No suitable display platform found\n"
+			"Requires wayland or x11 to run")
+		endif()
 	endif()
 
-	if(X11_FOUND)
+	if(USE_X11)
 		check_lib(XRANDR Xrandr)
+		if(XRANDR_FOUND)
+			add_definitions(-DHAVE_XRANDR=1)
+		else()
+			add_definitions(-DHAVE_XRANDR=0)
+		endif(XRANDR_FOUND)
 	endif()
-	if(XRANDR_FOUND)
-		add_definitions(-DHAVE_XRANDR=1)
-	else()
-		add_definitions(-DHAVE_XRANDR=0)
-	endif(XRANDR_FOUND)
-
 	if(ENCODE_FRAMEDUMPS)
 		check_libav()
 	endif()
@@ -458,6 +496,13 @@ else()
 	set(LZO lzo2)
 endif()
 
+if(ANDROID)
+	message("Using static libpng from Externals")
+	add_subdirectory(Externals/libpng)
+	include_directories(Externals/libpng)
+	set(PNG libpng)
+endif()
+
 if(OPENAL_FOUND)
 	if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 		check_lib(SOUNDTOUCH SoundTouch soundtouch/soundtouch.h QUIET)

Externals/libpng/CMakeLists.txt

@@ -1,19 +1,21 @@
-set(SRCS
-	"png.c"
-	"pngerror.c"
-	"pngget.c"
-	"pngmem.c"
-	"pngpread.c"
-	"pngread.c"
-	"pngrio.c"
-	"pngrtran.c"
-	"pngrutil.c"
-	"pngset.c"
-	"pngtrans.c"
-	"pngwio.c"
-	"pngwrite.c"
-	"pngwtran.c"
-	"pngwutil.c"
-	)
-
-add_library(png STATIC ${SRCS})
+# OUR SOURCES
+set(SRCS
+  png.h
+  pngconf.h
+  png.c
+  pngerror.c
+  pngget.c
+  pngmem.c
+  pngpread.c
+  pngread.c
+  pngrio.c
+  pngrtran.c
+  pngrutil.c
+  pngset.c
+  pngtrans.c
+  pngwio.c
+  pngwrite.c
+  pngwtran.c
+  pngwutil.c
+)
+add_library(png STATIC ${SRCS})

Externals/libpng/pnggccrd.c

@@ -0,0 +1,26 @@
+/* pnggccrd.c
+ *
+ * Last changed in libpng 1.2.48 [March 8, 2012]
+ * Copyright (c) 1998-2012 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
+ *
+ * This code snippet is for use by configure's compilation test. Most of the
+ * remainder of the file was removed from libpng-1.2.20, and all of the
+ * assembler code was removed from libpng-1.2.48.
+ */
+
+#if (!defined _MSC_VER) && \
+    defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
+    defined(PNG_MMX_CODE_SUPPORTED)
+
+int PNGAPI png_dummy_mmx_support(void);
+
+int PNGAPI png_dummy_mmx_support(void)
+{
+     /* 0: no MMX; 1: MMX supported; 2: not tested */
+     return 2;
+}
+#endif

Externals/libpng/pngrio.c

@@ -1,176 +1,180 @@
-
-/* pngrio.c - functions for data input
- *
- * Last changed in libpng 1.5.0 [January 6, 2011]
- * Copyright (c) 1998-2011 Glenn Randers-Pehrson
- * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
- * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
- *
- * This code is released under the libpng license.
- * For conditions of distribution and use, see the disclaimer
- * and license in png.h
- *
- * This file provides a location for all input.  Users who need
- * special handling are expected to write a function that has the same
- * arguments as this and performs a similar function, but that possibly
- * has a different input method.  Note that you shouldn't change this
- * function, but rather write a replacement function and then make
- * libpng use it at run time with png_set_read_fn(...).
- */
-
-#include "pngpriv.h"
-
-#ifdef PNG_READ_SUPPORTED
-
-/* Read the data from whatever input you are using.  The default routine
- * reads from a file pointer.  Note that this routine sometimes gets called
- * with very small lengths, so you should implement some kind of simple
- * buffering if you are using unbuffered reads.  This should never be asked
- * to read more then 64K on a 16 bit machine.
- */
-void /* PRIVATE */
-png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
-{
-   png_debug1(4, "reading %d bytes", (int)length);
-
-   if (png_ptr->read_data_fn != NULL)
-      (*(png_ptr->read_data_fn))(png_ptr, data, length);
-
-   else
-      png_error(png_ptr, "Call to NULL read function");
-}
-
-#ifdef PNG_STDIO_SUPPORTED
-/* This is the function that does the actual reading of data.  If you are
- * not reading from a standard C stream, you should create a replacement
- * read_data function and use it at run time with png_set_read_fn(), rather
- * than changing the library.
- */
-#  ifndef USE_FAR_KEYWORD
-void PNGCBAPI
-png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
-{
-   png_size_t check;
-
-   if (png_ptr == NULL)
-      return;
-
-   /* fread() returns 0 on error, so it is OK to store this in a png_size_t
-    * instead of an int, which is what fread() actually returns.
-    */
-   check = fread(data, 1, length, (png_FILE_p)png_ptr->io_ptr);
-
-   if (check != length)
-      png_error(png_ptr, "Read Error");
-}
-#  else
-/* This is the model-independent version. Since the standard I/O library
-   can't handle far buffers in the medium and small models, we have to copy
-   the data.
-*/
-
-#define NEAR_BUF_SIZE 1024
-#define MIN(a,b) (a <= b ? a : b)
-
-static void PNGCBAPI
-png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
-{
-   png_size_t check;
-   png_byte *n_data;
-   png_FILE_p io_ptr;
-
-   if (png_ptr == NULL)
-      return;
-
-   /* Check if data really is near. If so, use usual code. */
-   n_data = (png_byte *)CVT_PTR_NOCHECK(data);
-   io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr);
-
-   if ((png_bytep)n_data == data)
-   {
-      check = fread(n_data, 1, length, io_ptr);
-   }
-
-   else
-   {
-      png_byte buf[NEAR_BUF_SIZE];
-      png_size_t read, remaining, err;
-      check = 0;
-      remaining = length;
-
-      do
-      {
-         read = MIN(NEAR_BUF_SIZE, remaining);
-         err = fread(buf, 1, read, io_ptr);
-         png_memcpy(data, buf, read); /* copy far buffer to near buffer */
-
-         if (err != read)
-            break;
-
-         else
-            check += err;
-
-         data += read;
-         remaining -= read;
-      }
-      while (remaining != 0);
-   }
-
-   if ((png_uint_32)check != (png_uint_32)length)
-      png_error(png_ptr, "read Error");
-}
-#  endif
-#endif
-
-/* This function allows the application to supply a new input function
- * for libpng if standard C streams aren't being used.
- *
- * This function takes as its arguments:
- *
- * png_ptr      - pointer to a png input data structure
- *
- * io_ptr       - pointer to user supplied structure containing info about
- *                the input functions.  May be NULL.
- *
- * read_data_fn - pointer to a new input function that takes as its
- *                arguments a pointer to a png_struct, a pointer to
- *                a location where input data can be stored, and a 32-bit
- *                unsigned int that is the number of bytes to be read.
- *                To exit and output any fatal error messages the new write
- *                function should call png_error(png_ptr, "Error msg").
- *                May be NULL, in which case libpng's default function will
- *                be used.
- */
-void PNGAPI
-png_set_read_fn(png_structp png_ptr, png_voidp io_ptr,
-   png_rw_ptr read_data_fn)
-{
-   if (png_ptr == NULL)
-      return;
-
-   png_ptr->io_ptr = io_ptr;
-
-#ifdef PNG_STDIO_SUPPORTED
-   if (read_data_fn != NULL)
-      png_ptr->read_data_fn = read_data_fn;
-
-   else
-      png_ptr->read_data_fn = png_default_read_data;
-#else
-   png_ptr->read_data_fn = read_data_fn;
-#endif
-
-   /* It is an error to write to a read device */
-   if (png_ptr->write_data_fn != NULL)
-   {
-      png_ptr->write_data_fn = NULL;
-      png_warning(png_ptr,
-          "Can't set both read_data_fn and write_data_fn in the"
-          " same structure");
-   }
-
-#ifdef PNG_WRITE_FLUSH_SUPPORTED
-   png_ptr->output_flush_fn = NULL;
-#endif
-}
-#endif /* PNG_READ_SUPPORTED */
+
+/* pngrio.c - functions for data input
+ *
+ * Last changed in libpng 1.2.43 [February 25, 2010]
+ * Copyright (c) 1998-2010 Glenn Randers-Pehrson
+ * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
+ * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ *
+ * This code is released under the libpng license.
+ * For conditions of distribution and use, see the disclaimer
+ * and license in png.h
+ *
+ * This file provides a location for all input.  Users who need
+ * special handling are expected to write a function that has the same
+ * arguments as this and performs a similar function, but that possibly
+ * has a different input method.  Note that you shouldn't change this
+ * function, but rather write a replacement function and then make
+ * libpng use it at run time with png_set_read_fn(...).
+ */
+
+#define PNG_INTERNAL
+#define PNG_NO_PEDANTIC_WARNINGS
+#include "png.h"
+#ifdef PNG_READ_SUPPORTED
+
+/* Read the data from whatever input you are using.  The default routine
+ * reads from a file pointer.  Note that this routine sometimes gets called
+ * with very small lengths, so you should implement some kind of simple
+ * buffering if you are using unbuffered reads.  This should never be asked
+ * to read more then 64K on a 16 bit machine.
+ */
+void /* PRIVATE */
+png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+{
+   png_debug1(4, "reading %d bytes", (int)length);
+ 
+   if (png_ptr->read_data_fn != NULL)
+      (*(png_ptr->read_data_fn))(png_ptr, data, length);
+   else
+      png_error(png_ptr, "Call to NULL read function");
+}
+
+#ifdef PNG_STDIO_SUPPORTED
+/* This is the function that does the actual reading of data.  If you are
+ * not reading from a standard C stream, you should create a replacement
+ * read_data function and use it at run time with png_set_read_fn(), rather
+ * than changing the library.
+ */
+#ifndef USE_FAR_KEYWORD
+void PNGAPI
+png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+{
+   png_size_t check;
+
+   if (png_ptr == NULL)
+      return;
+   /* fread() returns 0 on error, so it is OK to store this in a png_size_t
+    * instead of an int, which is what fread() actually returns.
+    */
+#ifdef _WIN32_WCE
+   if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check, NULL) )
+      check = 0;
+#else
+   check = (png_size_t)fread(data, (png_size_t)1, length,
+      (png_FILE_p)png_ptr->io_ptr);
+#endif
+
+   if (check != length)
+      png_error(png_ptr, "Read Error");
+}
+#else
+/* This is the model-independent version. Since the standard I/O library
+   can't handle far buffers in the medium and small models, we have to copy
+   the data.
+*/
+
+#define NEAR_BUF_SIZE 1024
+#define MIN(a,b) (a <= b ? a : b)
+
+static void PNGAPI
+png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+{
+   int check;
+   png_byte *n_data;
+   png_FILE_p io_ptr;
+
+   if (png_ptr == NULL)
+      return;
+   /* Check if data really is near. If so, use usual code. */
+   n_data = (png_byte *)CVT_PTR_NOCHECK(data);
+   io_ptr = (png_FILE_p)CVT_PTR(png_ptr->io_ptr);
+   if ((png_bytep)n_data == data)
+   {
+#ifdef _WIN32_WCE
+      if ( !ReadFile((HANDLE)(png_ptr->io_ptr), data, length, &check,
+          NULL) )
+         check = 0;
+#else
+      check = fread(n_data, 1, length, io_ptr);
+#endif
+   }
+   else
+   {
+      png_byte buf[NEAR_BUF_SIZE];
+      png_size_t read, remaining, err;
+      check = 0;
+      remaining = length;
+      do
+      {
+         read = MIN(NEAR_BUF_SIZE, remaining);
+#ifdef _WIN32_WCE
+         if ( !ReadFile((HANDLE)(io_ptr), buf, read, &err, NULL) )
+            err = 0;
+#else
+         err = fread(buf, (png_size_t)1, read, io_ptr);
+#endif
+         png_memcpy(data, buf, read); /* copy far buffer to near buffer */
+         if (err != read)
+            break;
+         else
+            check += err;
+         data += read;
+         remaining -= read;
+      }
+      while (remaining != 0);
+   }
+   if ((png_uint_32)check != (png_uint_32)length)
+      png_error(png_ptr, "read Error");
+}
+#endif
+#endif
+
+/* This function allows the application to supply a new input function
+ * for libpng if standard C streams aren't being used.
+ *
+ * This function takes as its arguments:
+ * png_ptr      - pointer to a png input data structure
+ * io_ptr       - pointer to user supplied structure containing info about
+ *                the input functions.  May be NULL.
+ * read_data_fn - pointer to a new input function that takes as its
+ *                arguments a pointer to a png_struct, a pointer to
+ *                a location where input data can be stored, and a 32-bit
+ *                unsigned int that is the number of bytes to be read.
+ *                To exit and output any fatal error messages the new write
+ *                function should call png_error(png_ptr, "Error msg").
+ *                May be NULL, in which case libpng's default function will
+ *                be used.
+ */
+void PNGAPI
+png_set_read_fn(png_structp png_ptr, png_voidp io_ptr,
+   png_rw_ptr read_data_fn)
+{
+   if (png_ptr == NULL)
+      return;
+   png_ptr->io_ptr = io_ptr;
+
+#ifdef PNG_STDIO_SUPPORTED
+   if (read_data_fn != NULL)
+      png_ptr->read_data_fn = read_data_fn;
+   else
+      png_ptr->read_data_fn = png_default_read_data;
+#else
+   png_ptr->read_data_fn = read_data_fn;
+#endif
+
+   /* It is an error to write to a read device */
+   if (png_ptr->write_data_fn != NULL)
+   {
+      png_ptr->write_data_fn = NULL;
+      png_warning(png_ptr,
+         "It's an error to set both read_data_fn and write_data_fn in the ");
+      png_warning(png_ptr,
+         "same structure.  Resetting write_data_fn to NULL.");
+   }
+
+#ifdef PNG_WRITE_FLUSH_SUPPORTED
+   png_ptr->output_flush_fn = NULL;
+#endif
+}
+#endif /* PNG_READ_SUPPORTED */

Externals/libpng/pngvcrd.c

@@ -0,0 +1,12 @@
+/* pngvcrd.c
+ *
+ * Last changed in libpng 1.2.48 [March 8, 2012]
+ * Copyright (c) 1998-2012 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
+ *
+ * This nearly empty file is for use by configure's compilation test. The
+ * remainder of the file  was removed from libpng-1.2.20.
+ */