diff --git a/project/sdl/sdl-1.3/src/SDL_error.c.orig b/project/sdl/sdl-1.3/src/SDL_error.c.orig
deleted file mode 100644
index 86ac39fd9..000000000
--- a/project/sdl/sdl-1.3/src/SDL_error.c.orig
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* Simple error handling in SDL */
-
-#include "SDL_error.h"
-#include "SDL_error_c.h"
-
-#ifdef ANDROID
-#include <android/log.h>
-#endif
-
-/* Routine to get the thread-specific error variable */
-#if SDL_THREADS_DISABLED
-/* !!! FIXME: what does this comment mean? Victim of Search and Replace? */
-/* The  SDL_arraysize(The ),default (non-thread-safe) global error variable */
-static SDL_error SDL_global_error;
-#define SDL_GetErrBuf()	(&SDL_global_error)
-#else
-extern SDL_error *SDL_GetErrBuf(void);
-#endif /* SDL_THREADS_DISABLED */
-
-#define SDL_ERRBUFIZE	1024
-
-/* Private functions */
-
-static const char *
-SDL_LookupString(const char *key)
-{
-    /* FIXME: Add code to lookup key in language string hash-table */
-    return key;
-}
-
-/* Public functions */
-
-void
-SDL_SetError(const char *fmt, ...)
-{
-    va_list ap;
-    SDL_error *error;
-
-    /* Copy in the key, mark error as valid */
-    error = SDL_GetErrBuf();
-    error->error = 1;
-    SDL_strlcpy((char *) error->key, fmt, sizeof(error->key));
-
-    va_start(ap, fmt);
-    error->argc = 0;
-    while (*fmt) {
-        if (*fmt++ == '%') {
-            while (*fmt == '.' || (*fmt >= '0' && *fmt <= '9')) {
-                ++fmt;
-            }
-            switch (*fmt++) {
-            case 0:            /* Malformed format string.. */
-                --fmt;
-                break;
-            case 'c':
-            case 'i':
-            case 'd':
-            case 'u':
-            case 'o':
-            case 'x':
-            case 'X':
-                error->args[error->argc++].value_i = va_arg(ap, int);
-                break;
-            case 'f':
-                error->args[error->argc++].value_f = va_arg(ap, double);
-                break;
-            case 'p':
-                error->args[error->argc++].value_ptr = va_arg(ap, void *);
-                break;
-            case 's':
-                {
-                    int i = error->argc;
-                    const char *str = va_arg(ap, const char *);
-                    if (str == NULL)
-                        str = "(null)";
-                    SDL_strlcpy((char *) error->args[i].buf, str,
-                                ERR_MAX_STRLEN);
-                    error->argc++;
-                }
-                break;
-            default:
-                break;
-            }
-            if (error->argc >= ERR_MAX_ARGS) {
-                break;
-            }
-        }
-    }
-    va_end(ap);
-
-    /* If we are in debug mode, print out an error message */
-#ifdef DEBUG_ERROR
-    fprintf(stderr, "SDL_SetError: %s\n", SDL_GetError());
-#endif
-#ifdef ANDROID
-    __android_log_print(ANDROID_LOG_ERROR, "libSDL", "SDL_SetError: %s", SDL_GetError());
-#endif
-}
-
-/* This function has a bit more overhead than most error functions
-   so that it supports internationalization and thread-safe errors.
-*/
-static char *
-SDL_GetErrorMsg(char *errstr, unsigned int maxlen)
-{
-    SDL_error *error;
-
-    /* Clear the error string */
-    *errstr = '\0';
-    --maxlen;
-
-    /* Get the thread-safe error, and print it out */
-    error = SDL_GetErrBuf();
-    if (error->error) {
-        const char *fmt;
-        char *msg = errstr;
-        int len;
-        int argi;
-
-        fmt = SDL_LookupString(error->key);
-        argi = 0;
-        while (*fmt && (maxlen > 0)) {
-            if (*fmt == '%') {
-                char tmp[32], *spot = tmp;
-                *spot++ = *fmt++;
-                while ((*fmt == '.' || (*fmt >= '0' && *fmt <= '9'))
-                       && spot < (tmp + SDL_arraysize(tmp) - 2)) {
-                    *spot++ = *fmt++;
-                }
-                *spot++ = *fmt++;
-                *spot++ = '\0';
-                switch (spot[-2]) {
-                case '%':
-                    *msg++ = '%';
-                    maxlen -= 1;
-                    break;
-                case 'c':
-                case 'i':
-                case 'd':
-                case 'u':
-                case 'o':
-                case 'x':
-                case 'X':
-                    len =
-                        SDL_snprintf(msg, maxlen, tmp,
-                                     error->args[argi++].value_i);
-                    msg += len;
-                    maxlen -= len;
-                    break;
-                case 'f':
-                    len =
-                        SDL_snprintf(msg, maxlen, tmp,
-                                     error->args[argi++].value_f);
-                    msg += len;
-                    maxlen -= len;
-                    break;
-                case 'p':
-                    len =
-                        SDL_snprintf(msg, maxlen, tmp,
-                                     error->args[argi++].value_ptr);
-                    msg += len;
-                    maxlen -= len;
-                    break;
-                case 's':
-                    len =
-                        SDL_snprintf(msg, maxlen, tmp,
-                                     SDL_LookupString(error->args[argi++].
-                                                      buf));
-                    msg += len;
-                    maxlen -= len;
-                    break;
-                }
-            } else {
-                *msg++ = *fmt++;
-                maxlen -= 1;
-            }
-        }
-        *msg = 0;               /* NULL terminate the string */
-    }
-    return (errstr);
-}
-
-/* Available for backwards compatibility */
-char *
-SDL_GetError(void)
-{
-    static char errmsg[SDL_ERRBUFIZE];
-
-    return ((char *) SDL_GetErrorMsg(errmsg, SDL_ERRBUFIZE));
-}
-
-void
-SDL_ClearError(void)
-{
-    SDL_error *error;
-
-    error = SDL_GetErrBuf();
-    error->error = 0;
-}
-
-/* Very common errors go here */
-void
-SDL_Error(SDL_errorcode code)
-{
-    switch (code) {
-    case SDL_ENOMEM:
-        SDL_SetError("Out of memory");
-        break;
-    case SDL_EFREAD:
-        SDL_SetError("Error reading from datastream");
-        break;
-    case SDL_EFWRITE:
-        SDL_SetError("Error writing to datastream");
-        break;
-    case SDL_EFSEEK:
-        SDL_SetError("Error seeking in datastream");
-        break;
-    case SDL_UNSUPPORTED:
-        SDL_SetError("That operation is not supported");
-        break;
-    default:
-        SDL_SetError("Unknown SDL error");
-        break;
-    }
-}
-
-#ifdef TEST_ERROR
-int
-main(int argc, char *argv[])
-{
-    char buffer[BUFSIZ + 1];
-
-    SDL_SetError("Hi there!");
-    printf("Error 1: %s\n", SDL_GetError());
-    SDL_ClearError();
-    SDL_memset(buffer, '1', BUFSIZ);
-    buffer[BUFSIZ] = 0;
-    SDL_SetError("This is the error: %s (%f)", buffer, 1.0);
-    printf("Error 2: %s\n", SDL_GetError());
-    exit(0);
-}
-#endif
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/project/sdl/sdl-1.3/src/video/SDL_sysvideo.h.orig b/project/sdl/sdl-1.3/src/video/SDL_sysvideo.h.orig
deleted file mode 100644
index 15cf4cd82..000000000
--- a/project/sdl/sdl-1.3/src/video/SDL_sysvideo.h.orig
+++ /dev/null
@@ -1,461 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#ifndef _SDL_sysvideo_h
-#define _SDL_sysvideo_h
-
-#include "SDL_mouse.h"
-#include "SDL_keysym.h"
-
-/* The SDL video driver */
-
-typedef struct SDL_Renderer SDL_Renderer;
-typedef struct SDL_RenderDriver SDL_RenderDriver;
-typedef struct SDL_VideoDisplay SDL_VideoDisplay;
-typedef struct SDL_VideoDevice SDL_VideoDevice;
-
-/* Define the SDL texture structure */
-struct SDL_Texture
-{
-    const void *magic;
-    Uint32 format;              /**< The pixel format of the texture */
-    int access;                 /**< SDL_TextureAccess */
-    int w;                      /**< The width of the texture */
-    int h;                      /**< The height of the texture */
-    int modMode;                /**< The texture modulation mode */
-    int blendMode;              /**< The texture blend mode */
-    int scaleMode;              /**< The texture scale mode */
-    Uint8 r, g, b, a;           /**< Texture modulation values */
-
-    SDL_Renderer *renderer;
-
-    void *driverdata;           /**< Driver specific texture representation */
-
-    SDL_Texture *prev;
-    SDL_Texture *next;
-};
-
-/* Define the SDL renderer structure */
-struct SDL_Renderer
-{
-    int (*ActivateRenderer) (SDL_Renderer * renderer);
-    int (*DisplayModeChanged) (SDL_Renderer * renderer);
-    int (*CreateTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
-    int (*QueryTexturePixels) (SDL_Renderer * renderer, SDL_Texture * texture,
-                               void **pixels, int *pitch);
-    int (*SetTexturePalette) (SDL_Renderer * renderer, SDL_Texture * texture,
-                              const SDL_Color * colors, int firstcolor,
-                              int ncolors);
-    int (*GetTexturePalette) (SDL_Renderer * renderer, SDL_Texture * texture,
-                              SDL_Color * colors, int firstcolor,
-                              int ncolors);
-    int (*SetTextureColorMod) (SDL_Renderer * renderer,
-                               SDL_Texture * texture);
-    int (*SetTextureAlphaMod) (SDL_Renderer * renderer,
-                               SDL_Texture * texture);
-    int (*SetTextureBlendMode) (SDL_Renderer * renderer,
-                                SDL_Texture * texture);
-    int (*SetTextureScaleMode) (SDL_Renderer * renderer,
-                                SDL_Texture * texture);
-    int (*UpdateTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
-                          const SDL_Rect * rect, const void *pixels,
-                          int pitch);
-    int (*LockTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
-                        const SDL_Rect * rect, int markDirty, void **pixels,
-                        int *pitch);
-    void (*UnlockTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
-    void (*DirtyTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
-                          int numrects, const SDL_Rect * rects);
-    int (*SetDrawColor) (SDL_Renderer * renderer);
-    int (*SetDrawBlendMode) (SDL_Renderer * renderer);
-    int (*RenderClear) (SDL_Renderer * renderer);
-    int (*RenderDrawPoints) (SDL_Renderer * renderer, const SDL_Point * points,
-                             int count);
-    int (*RenderDrawLines) (SDL_Renderer * renderer, const SDL_Point * points,
-                            int count);
-    int (*RenderDrawRects) (SDL_Renderer * renderer, const SDL_Rect ** rects,
-                            int count);
-    int (*RenderFillRects) (SDL_Renderer * renderer, const SDL_Rect ** rects,
-                            int count);
-    int (*RenderDrawEllipse) (SDL_Renderer * renderer, int x, int y,
-                              int w, int h);
-    int (*RenderFillEllipse) (SDL_Renderer * renderer, int x, int y,
-                              int w, int h);
-    int (*RenderCopy) (SDL_Renderer * renderer, SDL_Texture * texture,
-                       const SDL_Rect * srcrect, const SDL_Rect * dstrect);
-    int (*RenderReadPixels) (SDL_Renderer * renderer, const SDL_Rect * rect,
-                             Uint32 format, void * pixels, int pitch);
-    int (*RenderWritePixels) (SDL_Renderer * renderer, const SDL_Rect * rect,
-                              Uint32 format, const void * pixels, int pitch);
-    void (*RenderPresent) (SDL_Renderer * renderer);
-    void (*DestroyTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
-
-    void (*DestroyRenderer) (SDL_Renderer * renderer);
-
-    /* The current renderer info */
-    SDL_RendererInfo info;
-
-    /* The window associated with the renderer */
-    SDL_Window *window;
-
-    /* The list of textures */
-    SDL_Texture *textures;
-
-    Uint8 r, g, b, a;                   /**< Color for drawing operations values */
-    int blendMode;                      /**< The drawing blend mode */
-
-    void *driverdata;
-};
-
-/* Define the SDL render driver structure */
-struct SDL_RenderDriver
-{
-    SDL_Renderer *(*CreateRenderer) (SDL_Window * window, Uint32 flags);
-
-    /* Info about the renderer capabilities */
-    SDL_RendererInfo info;
-    /* Used for resizing renderer */
-    size_t infoSize;
-};
-
-/* Define the SDL window structure, corresponding to toplevel windows */
-struct SDL_Window
-{
-    const void *magic;
-    Uint32 id;
-    char *title;
-    int x, y;
-    int w, h;
-    Uint32 flags;
-
-    SDL_VideoDisplay *display;
-    SDL_Renderer *renderer;
-
-    SDL_DisplayMode fullscreen_mode;
-
-    void *userdata;
-    void *driverdata;
-
-    SDL_Window *prev;
-    SDL_Window *next;
-};
-#define FULLSCREEN_VISIBLE(W) \
-    (((W)->flags & SDL_WINDOW_FULLSCREEN) && \
-     ((W)->flags & SDL_WINDOW_SHOWN) && \
-     !((W)->flags & SDL_WINDOW_MINIMIZED))
-
-/*
- * Define the SDL display structure This corresponds to physical monitors
- * attached to the system.
- */
-struct SDL_VideoDisplay
-{
-    int max_display_modes;
-    int num_display_modes;
-    SDL_DisplayMode *display_modes;
-    SDL_DisplayMode desktop_mode;
-    SDL_DisplayMode current_mode;
-    SDL_bool updating_fullscreen;
-    SDL_Palette *palette;
-
-    Uint16 *gamma;
-    Uint16 *saved_gamma;        /* (just offset into gamma) */
-
-    int num_render_drivers;
-    SDL_RenderDriver *render_drivers;
-
-    SDL_Window *windows;
-    SDL_Window *fullscreen_window;
-
-    SDL_Renderer *current_renderer;
-
-    SDL_VideoDevice *device;
-
-    void *driverdata;
-};
-
-/* Define the SDL video driver structure */
-#define _THIS	SDL_VideoDevice *_this
-
-struct SDL_VideoDevice
-{
-    /* * * */
-    /* The name of this video driver */
-    const char *name;
-
-    /* * * */
-    /* Initialization/Query functions */
-
-    /*
-     * Initialize the native video subsystem, filling in the list of
-     * displays for this driver, returning 0 or -1 if there's an error.
-     */
-    int (*VideoInit) (_THIS);
-
-    /*
-     * Reverse the effects VideoInit() -- called if VideoInit() fails or
-     * if the application is shutting down the video subsystem.
-     */
-    void (*VideoQuit) (_THIS);
-
-    /* * * */
-    /*
-     * Display functions
-     */
-
-    /*
-     * Get the bounds of a display
-     */
-    int (*GetDisplayBounds) (_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);
-
-    /*
-     * Get a list of the available display modes. e.g.
-     * SDL_AddDisplayMode(_this->current_display, mode)
-     */
-    void (*GetDisplayModes) (_THIS, SDL_VideoDisplay * display);
-
-    /*
-     * Setting the display mode is independent of creating windows, so
-     * when the display mode is changed, all existing windows should have
-     * their data updated accordingly, including the display surfaces
-     * associated with them.
-     */
-    int (*SetDisplayMode) (_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
-
-    /* Set the color entries of the display palette */
-    int (*SetDisplayPalette) (_THIS, SDL_VideoDisplay * display, SDL_Palette * palette);
-
-    /* Get the color entries of the display palette */
-    int (*GetDisplayPalette) (_THIS, SDL_VideoDisplay * display, SDL_Palette * palette);
-
-    /* Set the gamma ramp */
-    int (*SetDisplayGammaRamp) (_THIS, SDL_VideoDisplay * display, Uint16 * ramp);
-
-    /* Get the gamma ramp */
-    int (*GetDisplayGammaRamp) (_THIS, SDL_VideoDisplay * display, Uint16 * ramp);
-
-    /* * * */
-    /*
-     * Window functions
-     */
-    int (*CreateWindow) (_THIS, SDL_Window * window);
-    int (*CreateWindowFrom) (_THIS, SDL_Window * window, const void *data);
-    void (*SetWindowTitle) (_THIS, SDL_Window * window);
-    void (*SetWindowIcon) (_THIS, SDL_Window * window, SDL_Surface * icon);
-    void (*SetWindowPosition) (_THIS, SDL_Window * window);
-    void (*SetWindowSize) (_THIS, SDL_Window * window);
-    void (*ShowWindow) (_THIS, SDL_Window * window);
-    void (*HideWindow) (_THIS, SDL_Window * window);
-    void (*RaiseWindow) (_THIS, SDL_Window * window);
-    void (*MaximizeWindow) (_THIS, SDL_Window * window);
-    void (*MinimizeWindow) (_THIS, SDL_Window * window);
-    void (*RestoreWindow) (_THIS, SDL_Window * window);
-    void (*SetWindowGrab) (_THIS, SDL_Window * window);
-    void (*DestroyWindow) (_THIS, SDL_Window * window);
-
-    /* Get some platform dependent window information */
-      SDL_bool(*GetWindowWMInfo) (_THIS, SDL_Window * window,
-                                  struct SDL_SysWMinfo * info);
-
-    /* * * */
-    /*
-     * OpenGL support
-     */
-    int (*GL_LoadLibrary) (_THIS, const char *path);
-    void *(*GL_GetProcAddress) (_THIS, const char *proc);
-    void (*GL_UnloadLibrary) (_THIS);
-      SDL_GLContext(*GL_CreateContext) (_THIS, SDL_Window * window);
-    int (*GL_MakeCurrent) (_THIS, SDL_Window * window, SDL_GLContext context);
-    int (*GL_SetSwapInterval) (_THIS, int interval);
-    int (*GL_GetSwapInterval) (_THIS);
-    void (*GL_SwapWindow) (_THIS, SDL_Window * window);
-    void (*GL_DeleteContext) (_THIS, SDL_GLContext context);
-
-    /* * * */
-    /*
-     * Event manager functions
-     */
-    void (*PumpEvents) (_THIS);
-
-    /* Suspend the screensaver */
-    void (*SuspendScreenSaver) (_THIS);
-
-    /* Text input */
-    void (*StartTextInput) (_THIS);
-    void (*StopTextInput) (_THIS);
-    void (*SetTextInputRect) (_THIS, SDL_Rect *rect);
-
-    /* Clipboard */
-    int (*SetClipboardText) (_THIS, const char *text);
-    char * (*GetClipboardText) (_THIS);
-    SDL_bool (*HasClipboardText) (_THIS);
-
-    /* * * */
-    /* Data common to all drivers */
-    SDL_bool suspend_screensaver;
-    int num_displays;
-    SDL_VideoDisplay *displays;
-    int current_display;
-    Uint8 window_magic;
-    Uint8 texture_magic;
-    Uint32 next_object_id;
-    char * clipboard_text;
-
-    /* * * */
-    /* Data used by the GL drivers */
-    struct
-    {
-        int red_size;
-        int green_size;
-        int blue_size;
-        int alpha_size;
-        int depth_size;
-        int buffer_size;
-        int stencil_size;
-        int double_buffer;
-        int accum_red_size;
-        int accum_green_size;
-        int accum_blue_size;
-        int accum_alpha_size;
-        int stereo;
-        int multisamplebuffers;
-        int multisamplesamples;
-        int accelerated;
-        int major_version;
-        int minor_version;
-        int retained_backing;
-        int driver_loaded;
-        char driver_path[256];
-        void *dll_handle;
-    } gl_config;
-
-    /* * * */
-    /* Data private to this driver */
-    void *driverdata;
-    struct SDL_GLDriverData *gl_data;
-
-#if SDL_VIDEO_DRIVER_PANDORA
-    struct SDL_PrivateGLESData *gles_data;
-#endif
-
-    /* * * */
-    /* The function used to dispose of this structure */
-    void (*free) (_THIS);
-};
-
-typedef struct VideoBootStrap
-{
-    const char *name;
-    const char *desc;
-    int (*available) (void);
-    SDL_VideoDevice *(*create) (int devindex);
-} VideoBootStrap;
-
-#if SDL_VIDEO_DRIVER_COCOA
-extern VideoBootStrap COCOA_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_X11
-extern VideoBootStrap X11_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_FBCON
-extern VideoBootStrap FBCON_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_DIRECTFB
-extern VideoBootStrap DirectFB_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_PS3
-extern VideoBootStrap PS3_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_SVGALIB
-extern VideoBootStrap SVGALIB_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_GAPI
-extern VideoBootStrap GAPI_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_WIN32
-extern VideoBootStrap WIN32_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_BWINDOW
-extern VideoBootStrap BWINDOW_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_PHOTON
-extern VideoBootStrap photon_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_QNXGF
-extern VideoBootStrap qnxgf_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_EPOC
-extern VideoBootStrap EPOC_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_RISCOS
-extern VideoBootStrap RISCOS_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_UIKIT
-extern VideoBootStrap UIKIT_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_ANDROID
-extern VideoBootStrap ANDROID_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_DUMMY
-extern VideoBootStrap DUMMY_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_NDS
-extern VideoBootStrap NDS_bootstrap;
-#endif
-#if SDL_VIDEO_DRIVER_PANDORA
-extern VideoBootStrap PND_bootstrap;
-#endif
-
-#define SDL_CurrentDisplay	(&_this->displays[_this->current_display])
-#define SDL_CurrentRenderer	(SDL_CurrentDisplay->current_renderer)
-
-extern SDL_VideoDevice *SDL_GetVideoDevice(void);
-extern int SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode);
-extern int SDL_AddVideoDisplay(const SDL_VideoDisplay * display);
-extern SDL_bool SDL_AddDisplayMode(SDL_VideoDisplay *display, const SDL_DisplayMode * mode);
-extern int SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display);
-extern int SDL_GetDisplayModeForDisplay(SDL_VideoDisplay * display, int index, SDL_DisplayMode * mode);
-extern int SDL_GetDesktopDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode);
-extern int SDL_GetCurrentDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode);
-extern SDL_DisplayMode * SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode, SDL_DisplayMode * closest);
-extern int SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode);
-extern int SDL_SetPaletteForDisplay(SDL_VideoDisplay * display, const SDL_Color * colors, int firstcolor, int ncolors);
-extern int SDL_GetPaletteForDisplay(SDL_VideoDisplay * display, SDL_Color * colors, int firstcolor, int ncolors);
-extern int SDL_SetGammaRampForDisplay(SDL_VideoDisplay * display, const Uint16 * red, const Uint16 * green, const Uint16 * blue);
-extern int SDL_GetGammaRampForDisplay(SDL_VideoDisplay * display, Uint16 * red, Uint16 * green, Uint16 * blue);
-extern void SDL_AddRenderDriver(SDL_VideoDisplay *display, const SDL_RenderDriver * driver);
-
-extern int SDL_RecreateWindow(SDL_Window * window, Uint32 flags);
-
-extern void SDL_OnWindowShown(SDL_Window * window);
-extern void SDL_OnWindowHidden(SDL_Window * window);
-extern void SDL_OnWindowResized(SDL_Window * window);
-extern void SDL_OnWindowMinimized(SDL_Window * window);
-extern void SDL_OnWindowRestored(SDL_Window * window);
-extern void SDL_OnWindowFocusGained(SDL_Window * window);
-extern void SDL_OnWindowFocusLost(SDL_Window * window);
-extern SDL_Window * SDL_GetFocusWindow(void);
-
-#endif /* _SDL_sysvideo_h */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/project/sdl/sdl-1.3/src/video/SDL_video.c.orig b/project/sdl/sdl-1.3/src/video/SDL_video.c.orig
deleted file mode 100644
index 567fd0842..000000000
--- a/project/sdl/sdl-1.3/src/video/SDL_video.c.orig
+++ /dev/null
@@ -1,3630 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2010 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* The high-level video driver subsystem */
-
-#include "SDL.h"
-#include "SDL_video.h"
-#include "SDL_sysvideo.h"
-#include "SDL_blit.h"
-#include "SDL_pixels_c.h"
-#include "SDL_renderer_gl.h"
-#include "SDL_renderer_gles.h"
-#include "SDL_renderer_sw.h"
-#include "../events/SDL_sysevents.h"
-#include "../events/SDL_events_c.h"
-#ifdef ANDROID
-#include <android/log.h>
-#endif
-
-#if SDL_VIDEO_OPENGL_ES
-#include "SDL_opengles.h"
-#endif /* SDL_VIDEO_OPENGL_ES */
-
-#if SDL_VIDEO_OPENGL
-#include "SDL_opengl.h"
-
-/* On Windows, windows.h defines CreateWindow */
-#ifdef CreateWindow
-#undef CreateWindow
-#endif
-#endif /* SDL_VIDEO_OPENGL */
-
-/* Available video drivers */
-static VideoBootStrap *bootstrap[] = {
-#if SDL_VIDEO_DRIVER_COCOA
-    &COCOA_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_X11
-    &X11_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_FBCON
-    &FBCON_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_DIRECTFB
-    &DirectFB_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_PS3
-    &PS3_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_SVGALIB
-    &SVGALIB_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_GAPI
-    &GAPI_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_WIN32
-    &WIN32_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_BWINDOW
-    &BWINDOW_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_PHOTON
-    &photon_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_QNXGF
-    &qnxgf_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_EPOC
-    &EPOC_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_RISCOS
-    &RISCOS_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_NDS
-    &NDS_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_UIKIT
-    &UIKIT_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_ANDROID
-	&ANDROID_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_DUMMY
-    &DUMMY_bootstrap,
-#endif
-#if SDL_VIDEO_DRIVER_PANDORA
-    &PND_bootstrap,
-#endif
-    NULL
-};
-
-static SDL_VideoDevice *_this = NULL;
-
-#define CHECK_WINDOW_MAGIC(window, retval) \
-    if (!_this) { \
-        SDL_UninitializedVideo(); \
-        return retval; \
-    } \
-    if (!window || window->magic != &_this->window_magic) { \
-        SDL_SetError("Invalid window"); \
-        return retval; \
-    }
-
-#define CHECK_TEXTURE_MAGIC(texture, retval) \
-    if (!_this) { \
-        SDL_UninitializedVideo(); \
-        return retval; \
-    } \
-    if (!texture || texture->magic != &_this->texture_magic) { \
-        SDL_SetError("Invalid texture"); \
-        return retval; \
-    }
-
-/* Various local functions */
-static void SDL_UpdateWindowGrab(SDL_Window * window);
-
-static int
-cmpmodes(const void *A, const void *B)
-{
-    SDL_DisplayMode a = *(const SDL_DisplayMode *) A;
-    SDL_DisplayMode b = *(const SDL_DisplayMode *) B;
-
-    if (a.w != b.w) {
-        return b.w - a.w;
-    }
-    if (a.h != b.h) {
-        return b.h - a.h;
-    }
-    if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) {
-        return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format);
-    }
-    if (SDL_PIXELLAYOUT(a.format) != SDL_PIXELLAYOUT(b.format)) {
-        return SDL_PIXELLAYOUT(b.format) - SDL_PIXELLAYOUT(a.format);
-    }
-    if (a.refresh_rate != b.refresh_rate) {
-        return b.refresh_rate - a.refresh_rate;
-    }
-    return 0;
-}
-
-static void
-SDL_UninitializedVideo()
-{
-    SDL_SetError("Video subsystem has not been initialized");
-}
-
-int
-SDL_GetNumVideoDrivers(void)
-{
-    return SDL_arraysize(bootstrap) - 1;
-}
-
-const char *
-SDL_GetVideoDriver(int index)
-{
-    if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
-        return bootstrap[index]->name;
-    }
-    return NULL;
-}
-
-/*
- * Initialize the video and event subsystems -- determine native pixel format
- */
-int
-SDL_VideoInit(const char *driver_name, Uint32 flags)
-{
-    SDL_VideoDevice *video;
-    int index;
-    int i;
-
-    /* Check to make sure we don't overwrite '_this' */
-    if (_this != NULL) {
-        SDL_VideoQuit();
-    }
-
-    /* Toggle the event thread flags, based on OS requirements */
-#if defined(MUST_THREAD_EVENTS)
-    flags |= SDL_INIT_EVENTTHREAD;
-#elif defined(CANT_THREAD_EVENTS)
-    if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) {
-        SDL_SetError("OS doesn't support threaded events");
-        return -1;
-    }
-#endif
-
-    /* Start the event loop */
-    if (SDL_StartEventLoop(flags) < 0) {
-        return -1;
-    }
-
-    /* Select the proper video driver */
-    index = 0;
-    video = NULL;
-    if (driver_name == NULL) {
-        driver_name = SDL_getenv("SDL_VIDEODRIVER");
-    }
-    if (driver_name != NULL) {
-        for (i = 0; bootstrap[i]; ++i) {
-            if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) {
-                video = bootstrap[i]->create(index);
-                break;
-            }
-        }
-    } else {
-        for (i = 0; bootstrap[i]; ++i) {
-            if (bootstrap[i]->available()) {
-                video = bootstrap[i]->create(index);
-                if (video != NULL) {
-                    break;
-                }
-            }
-        }
-    }
-    if (video == NULL) {
-        if (driver_name) {
-            SDL_SetError("%s not available", driver_name);
-        } else {
-            SDL_SetError("No available video device");
-        }
-        return -1;
-    }
-    _this = video;
-    _this->name = bootstrap[i]->name;
-    _this->next_object_id = 1;
-
-
-    /* Set some very sane GL defaults */
-    _this->gl_config.driver_loaded = 0;
-    _this->gl_config.dll_handle = NULL;
-    _this->gl_config.red_size = 3;
-    _this->gl_config.green_size = 3;
-    _this->gl_config.blue_size = 2;
-    _this->gl_config.alpha_size = 0;
-    _this->gl_config.buffer_size = 0;
-    _this->gl_config.depth_size = 16;
-    _this->gl_config.stencil_size = 0;
-    _this->gl_config.double_buffer = 1;
-    _this->gl_config.accum_red_size = 0;
-    _this->gl_config.accum_green_size = 0;
-    _this->gl_config.accum_blue_size = 0;
-    _this->gl_config.accum_alpha_size = 0;
-    _this->gl_config.stereo = 0;
-    _this->gl_config.multisamplebuffers = 0;
-    _this->gl_config.multisamplesamples = 0;
-    _this->gl_config.retained_backing = 1;
-    _this->gl_config.accelerated = -1;  /* accelerated or not, both are fine */
-    _this->gl_config.major_version = 2;
-    _this->gl_config.minor_version = 1;
-
-    /* Initialize the video subsystem */
-    if (_this->VideoInit(_this) < 0) {
-        SDL_VideoQuit();
-        return -1;
-    }
-    /* Make sure some displays were added */
-    if (_this->num_displays == 0) {
-        SDL_SetError("The video driver did not add any displays");
-        SDL_VideoQuit();
-        return (-1);
-    }
-    /* The software renderer is always available */
-    for (i = 0; i < _this->num_displays; ++i) {
-        SDL_VideoDisplay *display = &_this->displays[i];
-        if (_this->GL_CreateContext) {
-#if SDL_VIDEO_RENDER_OGL
-            SDL_AddRenderDriver(display, &GL_RenderDriver);
-#endif
-#if SDL_VIDEO_RENDER_OGL_ES
-            SDL_AddRenderDriver(display, &GL_ES_RenderDriver);
-#endif
-        }
-        if (display->num_render_drivers > 0) {
-            SDL_AddRenderDriver(display, &SW_RenderDriver);
-        }
-    }
-
-    /* We're ready to go! */
-    return 0;
-}
-
-const char *
-SDL_GetCurrentVideoDriver()
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return NULL;
-    }
-    return _this->name;
-}
-
-SDL_VideoDevice *
-SDL_GetVideoDevice(void)
-{
-    return _this;
-}
-
-int
-SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode)
-{
-    SDL_VideoDisplay display;
-
-    SDL_zero(display);
-    if (desktop_mode) {
-        display.desktop_mode = *desktop_mode;
-    }
-    display.current_mode = display.desktop_mode;
-
-    return SDL_AddVideoDisplay(&display);
-}
-
-int
-SDL_AddVideoDisplay(const SDL_VideoDisplay * display)
-{
-    SDL_VideoDisplay *displays;
-    int index = -1;
-
-    displays =
-        SDL_realloc(_this->displays,
-                    (_this->num_displays + 1) * sizeof(*displays));
-    if (displays) {
-        index = _this->num_displays++;
-        displays[index] = *display;
-        displays[index].device = _this;
-        _this->displays = displays;
-    } else {
-        SDL_OutOfMemory();
-    }
-    return index;
-}
-
-int
-SDL_GetNumVideoDisplays(void)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return 0;
-    }
-    return _this->num_displays;
-}
-
-int
-SDL_GetDisplayBounds(int index, SDL_Rect * rect)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    if (index < 0 || index >= _this->num_displays) {
-        SDL_SetError("index must be in the range 0 - %d",
-                     _this->num_displays - 1);
-        return -1;
-    }
-    if (rect) {
-        SDL_VideoDisplay *display = &_this->displays[index];
-
-        if (_this->GetDisplayBounds) {
-            if (_this->GetDisplayBounds(_this, display, rect) < 0) {
-                return -1;
-            }
-        } else {
-            /* Assume that the displays are left to right */
-            if (index == 0) {
-                rect->x = 0;
-                rect->y = 0;
-            } else {
-                SDL_GetDisplayBounds(index-1, rect);
-                rect->x += rect->w;
-            }
-            rect->w = display->desktop_mode.w;
-            rect->h = display->desktop_mode.h;
-        }
-    }
-    return 0;
-}
-
-int
-SDL_SelectVideoDisplay(int index)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return (-1);
-    }
-    if (index < 0 || index >= _this->num_displays) {
-        SDL_SetError("index must be in the range 0 - %d",
-                     _this->num_displays - 1);
-        return -1;
-    }
-    _this->current_display = index;
-    return 0;
-}
-
-int
-SDL_GetCurrentVideoDisplay(void)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return (-1);
-    }
-    return _this->current_display;
-}
-
-SDL_bool
-SDL_AddDisplayMode(SDL_VideoDisplay * display,  const SDL_DisplayMode * mode)
-{
-    SDL_DisplayMode *modes;
-    int i, nmodes;
-
-    /* Make sure we don't already have the mode in the list */
-    modes = display->display_modes;
-    nmodes = display->num_display_modes;
-    for (i = nmodes; i--;) {
-        if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) {
-            return SDL_FALSE;
-        }
-    }
-
-    /* Go ahead and add the new mode */
-    if (nmodes == display->max_display_modes) {
-        modes =
-            SDL_realloc(modes,
-                        (display->max_display_modes + 32) * sizeof(*modes));
-        if (!modes) {
-            return SDL_FALSE;
-        }
-        display->display_modes = modes;
-        display->max_display_modes += 32;
-    }
-    modes[nmodes] = *mode;
-    display->num_display_modes++;
-
-    /* Re-sort video modes */
-    SDL_qsort(display->display_modes, display->num_display_modes,
-              sizeof(SDL_DisplayMode), cmpmodes);
-
-    return SDL_TRUE;
-}
-
-int
-SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
-{
-    if (!display->num_display_modes && _this->GetDisplayModes) {
-        _this->GetDisplayModes(_this, display);
-        SDL_qsort(display->display_modes, display->num_display_modes,
-                  sizeof(SDL_DisplayMode), cmpmodes);
-    }
-    return display->num_display_modes;
-}
-
-int
-SDL_GetNumDisplayModes()
-{
-    if (_this) {
-        return SDL_GetNumDisplayModesForDisplay(SDL_CurrentDisplay);
-    }
-    return 0;
-}
-
-int
-SDL_GetDisplayModeForDisplay(SDL_VideoDisplay * display, int index, SDL_DisplayMode * mode)
-{
-    if (index < 0 || index >= SDL_GetNumDisplayModesForDisplay(display)) {
-        SDL_SetError("index must be in the range of 0 - %d",
-                     SDL_GetNumDisplayModesForDisplay(display) - 1);
-        return -1;
-    }
-    if (mode) {
-        *mode = display->display_modes[index];
-    }
-    return 0;
-}
-
-int
-SDL_GetDisplayMode(int index, SDL_DisplayMode * mode)
-{
-    return SDL_GetDisplayModeForDisplay(SDL_CurrentDisplay, index, mode);
-}
-
-int
-SDL_GetDesktopDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode)
-{
-    if (mode) {
-        *mode = display->desktop_mode;
-    }
-    return 0;
-}
-
-int
-SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    return SDL_GetDesktopDisplayModeForDisplay(SDL_CurrentDisplay, mode);
-}
-
-int
-SDL_GetCurrentDisplayModeForDisplay(SDL_VideoDisplay * display, SDL_DisplayMode * mode)
-{
-    if (mode) {
-        *mode = display->current_mode;
-    }
-    return 0;
-}
-
-int
-SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    return SDL_GetCurrentDisplayModeForDisplay(SDL_CurrentDisplay, mode);
-}
-
-SDL_DisplayMode *
-SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
-                                    const SDL_DisplayMode * mode,
-                                    SDL_DisplayMode * closest)
-{
-    Uint32 target_format;
-    int target_refresh_rate;
-    int i;
-    SDL_DisplayMode *current, *match;
-
-    if (!mode || !closest) {
-        SDL_SetError("Missing desired mode or closest mode parameter");
-        return NULL;
-    }
-
-    /* Default to the desktop format */
-    if (mode->format) {
-        target_format = mode->format;
-    } else {
-        target_format = display->desktop_mode.format;
-    }
-
-    /* Default to the desktop refresh rate */
-    if (mode->refresh_rate) {
-        target_refresh_rate = mode->refresh_rate;
-    } else {
-        target_refresh_rate = display->desktop_mode.refresh_rate;
-    }
-
-    match = NULL;
-    for (i = 0; i < SDL_GetNumDisplayModesForDisplay(display); ++i) {
-        current = &display->display_modes[i];
-
-        if (current->w && (current->w < mode->w)) {
-            /* Out of sorted modes large enough here */
-            break;
-        }
-        if (current->h && (current->h < mode->h)) {
-            if (current->w && (current->w == mode->w)) {
-                /* Out of sorted modes large enough here */
-                break;
-            }
-            /* Wider, but not tall enough, due to a different
-               aspect ratio. This mode must be skipped, but closer
-               modes may still follow. */
-            continue;
-        }
-        if (!match || current->w < match->w || current->h < match->h) {
-            match = current;
-            continue;
-        }
-        if (current->format != match->format) {
-            /* Sorted highest depth to lowest */
-            if (current->format == target_format ||
-                (SDL_BITSPERPIXEL(current->format) >=
-                 SDL_BITSPERPIXEL(target_format)
-                 && SDL_PIXELTYPE(current->format) ==
-                 SDL_PIXELTYPE(target_format))) {
-                match = current;
-            }
-            continue;
-        }
-        if (current->refresh_rate != match->refresh_rate) {
-            /* Sorted highest refresh to lowest */
-            if (current->refresh_rate >= target_refresh_rate) {
-                match = current;
-            }
-        }
-    }
-    if (match) {
-        if (match->format) {
-            closest->format = match->format;
-        } else {
-            closest->format = mode->format;
-        }
-        if (match->w && match->h) {
-            closest->w = match->w;
-            closest->h = match->h;
-        } else {
-            closest->w = mode->w;
-            closest->h = mode->h;
-        }
-        if (match->refresh_rate) {
-            closest->refresh_rate = match->refresh_rate;
-        } else {
-            closest->refresh_rate = mode->refresh_rate;
-        }
-        closest->driverdata = match->driverdata;
-
-        /*
-         * Pick some reasonable defaults if the app and driver don't
-         * care
-         */
-        if (!closest->format) {
-            closest->format = SDL_PIXELFORMAT_RGB888;
-        }
-        if (!closest->w) {
-            closest->w = 640;
-        }
-        if (!closest->h) {
-            closest->h = 480;
-        }
-        return closest;
-    }
-    return NULL;
-}
-
-SDL_DisplayMode *
-SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode,
-                          SDL_DisplayMode * closest)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return NULL;
-    }
-    return SDL_GetClosestDisplayModeForDisplay(SDL_CurrentDisplay, mode, closest);
-}
-
-int
-SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode)
-{
-    SDL_DisplayMode display_mode;
-    SDL_DisplayMode current_mode;
-    int ncolors;
-
-    if (mode) {
-        display_mode = *mode;
-
-        /* Default to the current mode */
-        if (!display_mode.format) {
-            display_mode.format = display->current_mode.format;
-        }
-        if (!display_mode.w) {
-            display_mode.w = display->current_mode.w;
-        }
-        if (!display_mode.h) {
-            display_mode.h = display->current_mode.h;
-        }
-        if (!display_mode.refresh_rate) {
-            display_mode.refresh_rate = display->current_mode.refresh_rate;
-        }
-
-        /* Get a good video mode, the closest one possible */
-        if (!SDL_GetClosestDisplayModeForDisplay(display, &display_mode, &display_mode)) {
-            SDL_SetError("No video mode large enough for %dx%d",
-                         display_mode.w, display_mode.h);
-            return -1;
-        }
-    } else {
-        display_mode = display->desktop_mode;
-    }
-
-    /* See if there's anything left to do */
-    SDL_GetCurrentDisplayModeForDisplay(display, &current_mode);
-    if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
-        return 0;
-    }
-
-    /* Actually change the display mode */
-    if (_this->SetDisplayMode(_this, display, &display_mode) < 0) {
-        return -1;
-    }
-    display->current_mode = display_mode;
-
-    /* Set up a palette, if necessary */
-    if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) {
-        ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format));
-    } else {
-        ncolors = 0;
-    }
-    if ((!ncolors && display->palette) || (ncolors && !display->palette)
-        || (ncolors && ncolors != display->palette->ncolors)) {
-        if (display->palette) {
-            SDL_FreePalette(display->palette);
-            display->palette = NULL;
-        }
-        if (ncolors) {
-            display->palette = SDL_AllocPalette(ncolors);
-            if (!display->palette) {
-                return -1;
-            }
-            SDL_DitherColors(display->palette->colors,
-                             SDL_BITSPERPIXEL(display_mode.format));
-        }
-    }
-
-    return 0;
-}
-
-int
-SDL_SetWindowDisplayMode(SDL_Window * window, const SDL_DisplayMode * mode)
-{
-    CHECK_WINDOW_MAGIC(window, -1);
-
-    if (mode) {
-        window->fullscreen_mode = *mode;
-    } else {
-        SDL_zero(window->fullscreen_mode);
-    }
-    return 0;
-}
-
-int
-SDL_GetWindowDisplayMode(SDL_Window * window, SDL_DisplayMode * mode)
-{
-    SDL_DisplayMode fullscreen_mode;
-
-    CHECK_WINDOW_MAGIC(window, -1);
-
-    fullscreen_mode = window->fullscreen_mode;
-    if (!fullscreen_mode.w) {
-        fullscreen_mode.w = window->w;
-    }
-    if (!fullscreen_mode.h) {
-        fullscreen_mode.h = window->h;
-    }
-
-    if (!SDL_GetClosestDisplayModeForDisplay(window->display,
-                                             &fullscreen_mode,
-                                             &fullscreen_mode)) {
-        SDL_SetError("Couldn't find display mode match");
-        return -1;
-    }
-
-    if (mode) {
-        *mode = fullscreen_mode;
-    }
-    return 0;
-}
-
-static void
-SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool attempt)
-{
-    SDL_VideoDisplay *display = window->display;
-
-    /* See if we're already processing a window */
-    if (display->updating_fullscreen) {
-        return;
-    }
-
-    display->updating_fullscreen = SDL_TRUE;
-
-    /* See if we even want to do anything here */
-    if ((window->flags & SDL_WINDOW_FULLSCREEN) &&
-        (window->flags & SDL_WINDOW_SHOWN)) {
-        if (attempt) {
-            /* We just gained some state, try to gain all states */
-            if (window->flags & SDL_WINDOW_MINIMIZED) {
-                SDL_RestoreWindow(window);
-            } else {
-                SDL_RaiseWindow(window);
-            }
-        } else {
-            /* We just lost some state, try to release all states */
-            SDL_MinimizeWindow(window);
-        }
-    }
-
-    if (FULLSCREEN_VISIBLE(window)) {
-        /* Hide any other fullscreen windows */
-        SDL_Window *other;
-        for (other = display->windows; other; other = other->next) {
-            if (other != window && FULLSCREEN_VISIBLE(other)) {
-                SDL_MinimizeWindow(other);
-            }
-        }
-    }
-
-    display->updating_fullscreen = SDL_FALSE;
-
-    /* See if there are any fullscreen windows */
-    for (window = display->windows; window; window = window->next) {
-        if (FULLSCREEN_VISIBLE(window)) {
-            SDL_DisplayMode fullscreen_mode;
-            if (SDL_GetWindowDisplayMode(window, &fullscreen_mode) == 0) {
-                SDL_SetDisplayModeForDisplay(display, &fullscreen_mode);
-                display->fullscreen_window = window;
-                return;
-            }
-        }
-    }
-
-    /* Nope, restore the desktop mode */
-    SDL_SetDisplayModeForDisplay(display, NULL);
-    display->fullscreen_window = NULL;
-}
-
-int
-SDL_SetPaletteForDisplay(SDL_VideoDisplay * display, const SDL_Color * colors, int firstcolor, int ncolors)
-{
-    SDL_Palette *palette;
-    int status = 0;
-
-    palette = display->palette;
-    if (!palette) {
-        SDL_SetError("Display mode does not have a palette");
-        return -1;
-    }
-    status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors);
-
-    if (_this->SetDisplayPalette) {
-        if (_this->SetDisplayPalette(_this, display, palette) < 0) {
-            status = -1;
-        }
-    }
-    return status;
-}
-
-int
-SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    return SDL_SetPaletteForDisplay(SDL_CurrentDisplay, colors, firstcolor, ncolors);
-}
-
-int
-SDL_GetPaletteForDisplay(SDL_VideoDisplay * display, SDL_Color * colors, int firstcolor, int ncolors)
-{
-    SDL_Palette *palette;
-
-    palette = display->palette;
-    if (!palette || !palette->ncolors) {
-        SDL_SetError("Display mode does not have a palette");
-        return -1;
-    }
-    if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) {
-        SDL_SetError("Palette indices are out of range");
-        return -1;
-    }
-    SDL_memcpy(colors, &palette->colors[firstcolor],
-               ncolors * sizeof(*colors));
-    return 0;
-}
-
-int
-SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    return SDL_GetPaletteForDisplay(SDL_CurrentDisplay, colors, firstcolor, ncolors);
-}
-
-SDL_Window *
-SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags)
-{
-    const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN |
-                                  SDL_WINDOW_OPENGL |
-                                  SDL_WINDOW_BORDERLESS |
-                                  SDL_WINDOW_RESIZABLE |
-                                  SDL_WINDOW_INPUT_GRABBED);
-    SDL_VideoDisplay *display;
-    SDL_Window *window;
-
-    if (!_this) {
-        /* Initialize the video system if needed */
-        if (SDL_VideoInit(NULL, 0) < 0) {
-            return NULL;
-        }
-    }
-    if (flags & SDL_WINDOW_OPENGL) {
-        if (!_this->GL_CreateContext) {
-            SDL_SetError("No OpenGL support in video driver");
-            return NULL;
-        }
-        SDL_GL_LoadLibrary(NULL);
-    }
-    display = SDL_CurrentDisplay;
-    window = (SDL_Window *)SDL_calloc(1, sizeof(*window));
-    window->magic = &_this->window_magic;
-    window->id = _this->next_object_id++;
-    window->x = x;
-    window->y = y;
-    window->w = w;
-    window->h = h;
-    window->flags = (flags & allowed_flags);
-    window->display = display;
-    window->next = display->windows;
-    if (display->windows) {
-        display->windows->prev = window;
-    }
-    display->windows = window;
-
-    if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) {
-        SDL_DestroyWindow(window);
-        return NULL;
-    }
-
-    if (title) {
-        SDL_SetWindowTitle(window, title);
-    }
-    if (flags & SDL_WINDOW_MAXIMIZED) {
-        SDL_MaximizeWindow(window);
-    }
-    if (flags & SDL_WINDOW_MINIMIZED) {
-        SDL_MinimizeWindow(window);
-    }
-    if (flags & SDL_WINDOW_SHOWN) {
-        SDL_ShowWindow(window);
-    }
-    SDL_UpdateWindowGrab(window);
-
-    return window;
-}
-
-SDL_Window *
-SDL_CreateWindowFrom(const void *data)
-{
-    SDL_VideoDisplay *display;
-    SDL_Window *window;
-
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return NULL;
-    }
-    display = SDL_CurrentDisplay;
-    window = (SDL_Window *)SDL_calloc(1, sizeof(*window));
-    window->magic = &_this->window_magic;
-    window->id = _this->next_object_id++;
-    window->flags = SDL_WINDOW_FOREIGN;
-    window->display = display;
-    window->next = display->windows;
-    if (display->windows) {
-        display->windows->prev = window;
-    }
-    display->windows = window;
-
-    if (!_this->CreateWindowFrom ||
-        _this->CreateWindowFrom(_this, window, data) < 0) {
-        SDL_DestroyWindow(window);
-        return NULL;
-    }
-    return window;
-}
-
-int
-SDL_RecreateWindow(SDL_Window * window, Uint32 flags)
-{
-    const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN |
-                                  SDL_WINDOW_OPENGL |
-                                  SDL_WINDOW_BORDERLESS |
-                                  SDL_WINDOW_RESIZABLE |
-                                  SDL_WINDOW_INPUT_GRABBED |
-                                  SDL_WINDOW_FOREIGN);
-    char *title = window->title;
-
-    if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) {
-        SDL_SetError("No OpenGL support in video driver");
-        return -1;
-    }
-    if ((window->flags & SDL_WINDOW_OPENGL) != (flags & SDL_WINDOW_OPENGL)) {
-        if (flags & SDL_WINDOW_OPENGL) {
-            SDL_GL_LoadLibrary(NULL);
-        } else {
-            SDL_GL_UnloadLibrary();
-        }
-    }
-
-    if (window->flags & SDL_WINDOW_FOREIGN) {
-        /* Can't destroy and re-create foreign windows, hrm */
-        flags |= SDL_WINDOW_FOREIGN;
-    } else {
-        flags &= ~SDL_WINDOW_FOREIGN;
-    }
-
-    if (_this->DestroyWindow && !(flags & SDL_WINDOW_FOREIGN)) {
-        _this->DestroyWindow(_this, window);
-    }
-
-    window->title = NULL;
-    window->flags = (flags & allowed_flags);
-
-    if (_this->CreateWindow && !(flags & SDL_WINDOW_FOREIGN)) {
-        if (_this->CreateWindow(_this, window) < 0) {
-            if (flags & SDL_WINDOW_OPENGL) {
-                SDL_GL_UnloadLibrary();
-            }
-            return -1;
-        }
-    }
-
-    if (title) {
-        SDL_SetWindowTitle(window, title);
-        SDL_free(title);
-    }
-    if (flags & SDL_WINDOW_MAXIMIZED) {
-        SDL_MaximizeWindow(window);
-    }
-    if (flags & SDL_WINDOW_MINIMIZED) {
-        SDL_MinimizeWindow(window);
-    }
-    if (flags & SDL_WINDOW_SHOWN) {
-        SDL_ShowWindow(window);
-    }
-    SDL_UpdateWindowGrab(window);
-
-    return 0;
-}
-
-static __inline__ SDL_Renderer *
-SDL_GetCurrentRenderer(SDL_bool create)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return NULL;
-    }
-    if (!SDL_CurrentRenderer) {
-        if (!create) {
-            SDL_SetError("Use SDL_CreateRenderer() to create a renderer");
-            return NULL;
-        }
-        if (SDL_CreateRenderer(0, -1, 0) < 0) {
-            return NULL;
-        }
-    }
-    return SDL_CurrentRenderer;
-}
-
-Uint32
-SDL_GetWindowID(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, 0);
-
-    return window->id;
-}
-
-SDL_Window *
-SDL_GetWindowFromID(Uint32 id)
-{
-    SDL_Window *window;
-    int i;
-
-    if (!_this) {
-        return NULL;
-    }
-    /* FIXME: Should we keep a separate hash table for these? */
-    for (i = _this->num_displays; i--;) {
-        SDL_VideoDisplay *display = &_this->displays[i];
-        for (window = display->windows; window; window = window->next) {
-            if (window->id == id) {
-                return window;
-            }
-        }
-    }
-    return NULL;
-}
-
-Uint32
-SDL_GetWindowFlags(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, 0);
-
-    return window->flags;
-}
-
-void
-SDL_SetWindowTitle(SDL_Window * window, const char *title)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (title == window->title) {
-        return;
-    }
-    if (window->title) {
-        SDL_free(window->title);
-    }
-    if (title) {
-        window->title = SDL_strdup(title);
-    } else {
-        window->title = NULL;
-    }
-
-    if (_this->SetWindowTitle) {
-        _this->SetWindowTitle(_this, window);
-    }
-}
-
-const char *
-SDL_GetWindowTitle(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, NULL);
-
-    return window->title;
-}
-
-void
-SDL_SetWindowIcon(SDL_Window * window, SDL_Surface * icon)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (_this->SetWindowIcon) {
-        _this->SetWindowIcon(_this, window, icon);
-    }
-}
-
-void
-SDL_SetWindowData(SDL_Window * window, void *userdata)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    window->userdata = userdata;
-}
-
-void *
-SDL_GetWindowData(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, NULL);
-
-    return window->userdata;
-}
-
-void
-SDL_SetWindowPosition(SDL_Window * window, int x, int y)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (x != SDL_WINDOWPOS_UNDEFINED) {
-        window->x = x;
-    }
-    if (y != SDL_WINDOWPOS_UNDEFINED) {
-        window->y = y;
-    }
-    if (_this->SetWindowPosition) {
-        _this->SetWindowPosition(_this, window);
-    }
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MOVED, x, y);
-}
-
-void
-SDL_GetWindowPosition(SDL_Window * window, int *x, int *y)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (x) {
-        *x = window->x;
-    }
-    if (y) {
-        *y = window->y;
-    }
-}
-
-void
-SDL_SetWindowSize(SDL_Window * window, int w, int h)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    window->w = w;
-    window->h = h;
-
-    if (_this->SetWindowSize) {
-        _this->SetWindowSize(_this, window);
-    }
-    SDL_OnWindowResized(window);
-}
-
-void
-SDL_GetWindowSize(SDL_Window * window, int *w, int *h)
-{
-    if (window) {
-        if (w) {
-            *w = window->w;
-        }
-        if (h) {
-            *h = window->h;
-        }
-    } else {
-        if (w) {
-            *w = 0;
-        }
-        if (h) {
-            *h = 0;
-        }
-    }
-}
-
-void
-SDL_ShowWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (window->flags & SDL_WINDOW_SHOWN) {
-        return;
-    }
-
-    if (_this->ShowWindow) {
-        _this->ShowWindow(_this, window);
-    }
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_SHOWN, 0, 0);
-}
-
-void
-SDL_HideWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (!(window->flags & SDL_WINDOW_SHOWN)) {
-        return;
-    }
-
-    if (_this->HideWindow) {
-        _this->HideWindow(_this, window);
-    }
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_HIDDEN, 0, 0);
-}
-
-void
-SDL_RaiseWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (!(window->flags & SDL_WINDOW_SHOWN)) {
-        return;
-    }
-    if (_this->RaiseWindow) {
-        _this->RaiseWindow(_this, window);
-    } else {
-        /* FIXME: What we really want is a way to request focus */
-        SDL_SendWindowEvent(window, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0);
-    }
-}
-
-void
-SDL_MaximizeWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (window->flags & SDL_WINDOW_MAXIMIZED) {
-        return;
-    }
-
-    if (_this->MaximizeWindow) {
-        _this->MaximizeWindow(_this, window);
-    }
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MAXIMIZED, 0, 0);
-}
-
-void
-SDL_MinimizeWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (window->flags & SDL_WINDOW_MINIMIZED) {
-        return;
-    }
-
-    if (_this->MinimizeWindow) {
-        _this->MinimizeWindow(_this, window);
-    }
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
-}
-
-void
-SDL_RestoreWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (!(window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) {
-        return;
-    }
-
-    if (_this->RestoreWindow) {
-        _this->RestoreWindow(_this, window);
-    }
-    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESTORED, 0, 0);
-}
-
-int
-SDL_SetWindowFullscreen(SDL_Window * window, int fullscreen)
-{
-    CHECK_WINDOW_MAGIC(window, -1);
-
-    if (fullscreen) {
-        fullscreen = SDL_WINDOW_FULLSCREEN;
-    }
-    if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) {
-        return 0;
-    }
-    if (fullscreen) {
-        window->flags |= SDL_WINDOW_FULLSCREEN;
-
-        SDL_UpdateFullscreenMode(window, SDL_TRUE);
-    } else {
-        window->flags &= ~SDL_WINDOW_FULLSCREEN;
-
-        SDL_UpdateFullscreenMode(window, SDL_FALSE);
-    }
-    return 0;
-}
-
-void
-SDL_SetWindowGrab(SDL_Window * window, int mode)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if ((!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) {
-        return;
-    }
-    if (mode) {
-        window->flags |= SDL_WINDOW_INPUT_GRABBED;
-    } else {
-        window->flags &= ~SDL_WINDOW_INPUT_GRABBED;
-    }
-    SDL_UpdateWindowGrab(window);
-}
-
-static void
-SDL_UpdateWindowGrab(SDL_Window * window)
-{
-    if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) {
-        _this->SetWindowGrab(_this, window);
-    }
-}
-
-int
-SDL_GetWindowGrab(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, 0);
-
-    return ((window->flags & SDL_WINDOW_INPUT_GRABBED) != 0);
-}
-
-void
-SDL_OnWindowShown(SDL_Window * window)
-{
-    SDL_RaiseWindow(window);
-    SDL_UpdateFullscreenMode(window, SDL_TRUE);
-}
-
-void
-SDL_OnWindowHidden(SDL_Window * window)
-{
-    SDL_UpdateFullscreenMode(window, SDL_FALSE);
-}
-
-void
-SDL_OnWindowResized(SDL_Window * window)
-{
-    SDL_Renderer *renderer = window->renderer;
-
-    if (renderer && renderer->DisplayModeChanged) {
-        renderer->DisplayModeChanged(renderer);
-    }
-}
-
-void
-SDL_OnWindowMinimized(SDL_Window * window)
-{
-    SDL_UpdateFullscreenMode(window, SDL_FALSE);
-}
-
-void
-SDL_OnWindowRestored(SDL_Window * window)
-{
-    SDL_RaiseWindow(window);
-    SDL_UpdateFullscreenMode(window, SDL_TRUE);
-}
-
-void
-SDL_OnWindowFocusGained(SDL_Window * window)
-{
-    SDL_VideoDisplay *display = window->display;
-
-    if (display->gamma && _this->SetDisplayGammaRamp) {
-        _this->SetDisplayGammaRamp(_this, display, display->gamma);
-    }
-    if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN))
-        && _this->SetWindowGrab) {
-        _this->SetWindowGrab(_this, window);
-    }
-}
-
-void
-SDL_OnWindowFocusLost(SDL_Window * window)
-{
-    SDL_VideoDisplay *display = window->display;
-
-    /* If we're fullscreen on a single-head system and lose focus, minimize */
-    if ((window->flags & SDL_WINDOW_FULLSCREEN) &&
-        _this->num_displays == 1) {
-        SDL_MinimizeWindow(window);
-    }
-
-    if (display->gamma && _this->SetDisplayGammaRamp) {
-        _this->SetDisplayGammaRamp(_this, display, display->saved_gamma);
-    }
-    if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN))
-        && _this->SetWindowGrab) {
-        _this->SetWindowGrab(_this, window);
-    }
-}
-
-SDL_Window *
-SDL_GetFocusWindow(void)
-{
-    SDL_VideoDisplay *display;
-    SDL_Window *window;
-
-    if (!_this) {
-        return NULL;
-    }
-    display = SDL_CurrentDisplay;
-    for (window = display->windows; window; window = window->next) {
-        if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
-            return window;
-        }
-    }
-    return NULL;
-}
-
-void
-SDL_DestroyWindow(SDL_Window * window)
-{
-    SDL_VideoDisplay *display;
-
-    CHECK_WINDOW_MAGIC(window, );
-    window->magic = NULL;
-
-    if (window->title) {
-        SDL_free(window->title);
-    }
-    if (window->renderer) {
-        SDL_DestroyRenderer(window);
-    }
-
-    /* Restore video mode, etc. */
-    SDL_UpdateFullscreenMode(window, SDL_FALSE);
-
-    if (_this->DestroyWindow) {
-        _this->DestroyWindow(_this, window);
-    }
-    if (window->flags & SDL_WINDOW_OPENGL) {
-        SDL_GL_UnloadLibrary();
-    }
-
-    /* Unlink the window from the list */
-    display = window->display;
-    if (window->next) {
-        window->next->prev = window->prev;
-    }
-    if (window->prev) {
-        window->prev->next = window->next;
-    } else {
-        display->windows = window->next;
-    }
-
-    SDL_free(window);
-}
-
-void
-SDL_AddRenderDriver(SDL_VideoDisplay * display, const SDL_RenderDriver * driver)
-{
-    SDL_RenderDriver *render_drivers;
-
-    render_drivers =
-        SDL_realloc(display->render_drivers,
-                    (display->num_render_drivers +
-                     1) * sizeof(*render_drivers));
-    if (render_drivers) {
-        render_drivers[display->num_render_drivers] = *driver;
-        display->render_drivers = render_drivers;
-        display->num_render_drivers++;
-    }
-}
-
-int
-SDL_GetNumRenderDrivers(void)
-{
-    if (_this) {
-        return SDL_CurrentDisplay->num_render_drivers;
-    }
-    return 0;
-}
-
-int
-SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    if (index < 0 || index >= SDL_GetNumRenderDrivers()) {
-        SDL_SetError("index must be in the range of 0 - %d",
-                     SDL_GetNumRenderDrivers() - 1);
-        return -1;
-    }
-    *info = SDL_CurrentDisplay->render_drivers[index].info;
-    return 0;
-}
-
-int
-SDL_CreateRenderer(SDL_Window * window, int index, Uint32 flags)
-{
-    CHECK_WINDOW_MAGIC(window, -1);
-
-    /* Free any existing renderer */
-    SDL_DestroyRenderer(window);
-
-    if (index < 0) {
-        char *override = SDL_getenv("SDL_VIDEO_RENDERER");
-        int n = SDL_GetNumRenderDrivers();
-
-#if SDL_VIDEO_RENDER_OGL
-        if (!override && (window->flags & SDL_WINDOW_OPENGL)) {
-            override = "opengl";
-        }
-#endif /* SDL_VIDEO_RENDER_OGL */
-#if SDL_VIDEO_RENDER_OGL_ES
-        if (!override && (window->flags & SDL_WINDOW_OPENGL)) {
-            override = "opengl_es";
-        }
-#endif /* SDL_VIDEO_RENDER_OGL_ES */
-        if (override) {
-            for (index = 0; index < n; ++index) {
-                SDL_RenderDriver *driver =
-                    &SDL_CurrentDisplay->render_drivers[index];
-
-                if (SDL_strcasecmp(override, driver->info.name) == 0) {
-                    /* Create a new renderer instance */
-                    window->renderer = driver->CreateRenderer(window, flags);
-                    break;
-                }
-            }
-        } else {
-            for (index = 0; index < n; ++index) {
-                SDL_RenderDriver *driver =
-                    &SDL_CurrentDisplay->render_drivers[index];
-
-                if ((driver->info.flags & flags) == flags) {
-                    /* Create a new renderer instance */
-                    window->renderer = driver->CreateRenderer(window, flags);
-                    if (window->renderer) {
-                        /* Yay, we got one! */
-                        break;
-                    }
-                }
-            }
-        }
-        if (index == n) {
-            SDL_SetError("Couldn't find matching render driver");
-            return -1;
-        }
-    } else {
-        if (index >= SDL_GetNumRenderDrivers()) {
-            SDL_SetError("index must be -1 or in the range of 0 - %d",
-                         SDL_GetNumRenderDrivers() - 1);
-            return -1;
-        }
-        /* Create a new renderer instance */
-        window->renderer = SDL_CurrentDisplay->render_drivers[index].CreateRenderer(window, flags);
-    }
-
-    if (window->renderer == NULL) {
-        /* Assuming renderer set its error */
-        return -1;
-    }
-
-    SDL_SelectRenderer(window);
-
-    return 0;
-}
-
-int
-SDL_SelectRenderer(SDL_Window * window)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_WINDOW_MAGIC(window, -1);
-
-    renderer = window->renderer;
-    if (!renderer) {
-        SDL_SetError("Use SDL_CreateRenderer() to create a renderer");
-        return -1;
-    }
-    if (renderer->ActivateRenderer) {
-        if (renderer->ActivateRenderer(renderer) < 0) {
-            return -1;
-        }
-    }
-    SDL_CurrentDisplay->current_renderer = renderer;
-    return 0;
-}
-
-int
-SDL_GetRendererInfo(SDL_RendererInfo * info)
-{
-    SDL_Renderer *renderer = SDL_GetCurrentRenderer(SDL_FALSE);
-    if (!renderer) {
-        return -1;
-    }
-    *info = renderer->info;
-    return 0;
-}
-
-SDL_Texture *
-SDL_CreateTexture(Uint32 format, int access, int w, int h)
-{
-    SDL_Renderer *renderer;
-    SDL_Texture *texture;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return 0;
-    }
-    if (!renderer->CreateTexture) {
-        SDL_Unsupported();
-        return 0;
-    }
-    if (w <= 0 || h <= 0) {
-        SDL_SetError("Texture dimensions can't be 0");
-        return 0;
-    }
-    texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture));
-    if (!texture) {
-        SDL_OutOfMemory();
-        return 0;
-    }
-    texture->magic = &_this->texture_magic;
-    texture->format = format;
-    texture->access = access;
-    texture->w = w;
-    texture->h = h;
-    texture->r = 255;
-    texture->g = 255;
-    texture->b = 255;
-    texture->a = 255;
-    texture->renderer = renderer;
-    texture->next = renderer->textures;
-    if (renderer->textures) {
-        renderer->textures->prev = texture;
-    }
-    renderer->textures = texture;
-
-    if (renderer->CreateTexture(renderer, texture) < 0) {
-        SDL_DestroyTexture(texture);
-        return 0;
-    }
-    return texture;
-}
-
-SDL_Texture *
-SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface)
-{
-    SDL_Texture *texture;
-    Uint32 requested_format = format;
-    SDL_PixelFormat *fmt;
-    SDL_Renderer *renderer;
-    int bpp;
-    Uint32 Rmask, Gmask, Bmask, Amask;
-
-    if (!surface) {
-        SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface");
-        return 0;
-    }
-    fmt = surface->format;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return 0;
-    }
-
-    if (format) {
-        if (!SDL_PixelFormatEnumToMasks
-            (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
-            SDL_SetError("Unknown pixel format");
-            return 0;
-        }
-    } else {
-        if (surface->format->Amask
-            || !(surface->map->info.flags &
-                 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) {
-            Uint32 it;
-            int pfmt;
-
-            /* Pixel formats, sorted by best first */
-            static const Uint32 sdl_pformats[] = {
-                SDL_PIXELFORMAT_ARGB8888,
-                SDL_PIXELFORMAT_RGBA8888,
-                SDL_PIXELFORMAT_ABGR8888,
-                SDL_PIXELFORMAT_BGRA8888,
-                SDL_PIXELFORMAT_RGB888,
-                SDL_PIXELFORMAT_BGR888,
-                SDL_PIXELFORMAT_RGB24,
-                SDL_PIXELFORMAT_BGR24,
-                SDL_PIXELFORMAT_RGB565,
-                SDL_PIXELFORMAT_BGR565,
-                SDL_PIXELFORMAT_ARGB1555,
-                SDL_PIXELFORMAT_ABGR1555,
-                SDL_PIXELFORMAT_RGBA5551,
-                SDL_PIXELFORMAT_RGB555,
-                SDL_PIXELFORMAT_BGR555,
-                SDL_PIXELFORMAT_ARGB4444,
-                SDL_PIXELFORMAT_ABGR4444,
-                SDL_PIXELFORMAT_RGBA4444,
-                SDL_PIXELFORMAT_RGB444,
-                SDL_PIXELFORMAT_ARGB2101010,
-                SDL_PIXELFORMAT_INDEX8,
-                SDL_PIXELFORMAT_INDEX4LSB,
-                SDL_PIXELFORMAT_INDEX4MSB,
-                SDL_PIXELFORMAT_RGB332,
-                SDL_PIXELFORMAT_INDEX1LSB,
-                SDL_PIXELFORMAT_INDEX1MSB,
-                SDL_PIXELFORMAT_UNKNOWN
-            };
-
-            bpp = fmt->BitsPerPixel;
-            Rmask = fmt->Rmask;
-            Gmask = fmt->Gmask;
-            Bmask = fmt->Bmask;
-            Amask = fmt->Amask;
-
-            format =
-                SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
-            if (!format) {
-                SDL_SetError("Unknown pixel format");
-                return 0;
-            }
-
-            /* Search requested format in the supported texture */
-            /* formats by current renderer                      */
-            for (it = 0; it < renderer->info.num_texture_formats; it++) {
-                if (renderer->info.texture_formats[it] == format) {
-                    break;
-                }
-            }
-
-            /* If requested format can't be found, search any best */
-            /* format which renderer provides                      */
-            if (it == renderer->info.num_texture_formats) {
-                pfmt = 0;
-                for (;;) {
-                    if (sdl_pformats[pfmt] == SDL_PIXELFORMAT_UNKNOWN) {
-                        break;
-                    }
-
-                    for (it = 0; it < renderer->info.num_texture_formats;
-                         it++) {
-                        if (renderer->info.texture_formats[it] ==
-                            sdl_pformats[pfmt]) {
-                            break;
-                        }
-                    }
-
-                    if (it != renderer->info.num_texture_formats) {
-                        /* The best format has been found */
-                        break;
-                    }
-                    pfmt++;
-                }
-
-                /* If any format can't be found, then return an error */
-                if (it == renderer->info.num_texture_formats) {
-                    SDL_SetError
-                        ("Any of the supported pixel formats can't be found");
-                    return 0;
-                }
-
-                /* Convert found pixel format back to color masks */
-                if (SDL_PixelFormatEnumToMasks
-                    (renderer->info.texture_formats[it], &bpp, &Rmask, &Gmask,
-                     &Bmask, &Amask) != SDL_TRUE) {
-                    SDL_SetError("Unknown pixel format");
-                    return 0;
-                }
-            }
-        } else {
-            /* Need a format with alpha */
-            Uint32 it;
-            int apfmt;
-
-            /* Pixel formats with alpha, sorted by best first */
-            static const Uint32 sdl_alpha_pformats[] = {
-                SDL_PIXELFORMAT_ARGB8888,
-                SDL_PIXELFORMAT_RGBA8888,
-                SDL_PIXELFORMAT_ABGR8888,
-                SDL_PIXELFORMAT_BGRA8888,
-                SDL_PIXELFORMAT_ARGB1555,
-                SDL_PIXELFORMAT_ABGR1555,
-                SDL_PIXELFORMAT_RGBA5551,
-                SDL_PIXELFORMAT_ARGB4444,
-                SDL_PIXELFORMAT_ABGR4444,
-                SDL_PIXELFORMAT_RGBA4444,
-                SDL_PIXELFORMAT_ARGB2101010,
-                SDL_PIXELFORMAT_UNKNOWN
-            };
-
-            if (surface->format->Amask) {
-                /* If surface already has alpha, then try an original */
-                /* surface format first                               */
-                bpp = fmt->BitsPerPixel;
-                Rmask = fmt->Rmask;
-                Gmask = fmt->Gmask;
-                Bmask = fmt->Bmask;
-                Amask = fmt->Amask;
-            } else {
-                bpp = 32;
-                Rmask = 0x00FF0000;
-                Gmask = 0x0000FF00;
-                Bmask = 0x000000FF;
-                Amask = 0xFF000000;
-            }
-
-            format =
-                SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
-            if (!format) {
-                SDL_SetError("Unknown pixel format");
-                return 0;
-            }
-
-            /* Search this format in the supported texture formats */
-            /* by current renderer                                 */
-            for (it = 0; it < renderer->info.num_texture_formats; it++) {
-                if (renderer->info.texture_formats[it] == format) {
-                    break;
-                }
-            }
-
-            /* If this format can't be found, search any best       */
-            /* compatible format with alpha which renderer provides */
-            if (it == renderer->info.num_texture_formats) {
-                apfmt = 0;
-                for (;;) {
-                    if (sdl_alpha_pformats[apfmt] == SDL_PIXELFORMAT_UNKNOWN) {
-                        break;
-                    }
-
-                    for (it = 0; it < renderer->info.num_texture_formats;
-                         it++) {
-                        if (renderer->info.texture_formats[it] ==
-                            sdl_alpha_pformats[apfmt]) {
-                            break;
-                        }
-                    }
-
-                    if (it != renderer->info.num_texture_formats) {
-                        /* Compatible format has been found */
-                        break;
-                    }
-                    apfmt++;
-                }
-
-                /* If compatible format can't be found, then return an error */
-                if (it == renderer->info.num_texture_formats) {
-                    SDL_SetError("Compatible pixel format can't be found");
-                    return 0;
-                }
-
-                /* Convert found pixel format back to color masks */
-                if (SDL_PixelFormatEnumToMasks
-                    (renderer->info.texture_formats[it], &bpp, &Rmask, &Gmask,
-                     &Bmask, &Amask) != SDL_TRUE) {
-                    SDL_SetError("Unknown pixel format");
-                    return 0;
-                }
-            }
-        }
-
-        format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
-        if (!format) {
-            SDL_SetError("Unknown pixel format");
-            return 0;
-        }
-    }
-
-    texture =
-        SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w,
-                          surface->h);
-    if (!texture && !requested_format) {
-        SDL_DisplayMode desktop_mode;
-        SDL_GetDesktopDisplayMode(&desktop_mode);
-        format = desktop_mode.format;
-        texture =
-            SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w,
-                              surface->h);
-    }
-    if (!texture) {
-        return 0;
-    }
-    if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask
-        && Bmask == fmt->Bmask && Amask == fmt->Amask) {
-        if (SDL_MUSTLOCK(surface)) {
-            SDL_LockSurface(surface);
-            SDL_UpdateTexture(texture, NULL, surface->pixels,
-                              surface->pitch);
-            SDL_UnlockSurface(surface);
-        } else {
-            SDL_UpdateTexture(texture, NULL, surface->pixels,
-                              surface->pitch);
-        }
-    } else {
-        SDL_PixelFormat dst_fmt;
-        SDL_Surface *dst = NULL;
-
-        /* Set up a destination surface for the texture update */
-        SDL_InitFormat(&dst_fmt, bpp, Rmask, Gmask, Bmask, Amask);
-        if (SDL_ISPIXELFORMAT_INDEXED(format)) {
-            dst_fmt.palette =
-                SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format)));
-            if (dst_fmt.palette) {
-                /*
-                 * FIXME: Should we try to copy
-                 * fmt->palette?
-                 */
-                SDL_DitherColors(dst_fmt.palette->colors,
-                                 SDL_BITSPERPIXEL(format));
-            }
-        }
-        dst = SDL_ConvertSurface(surface, &dst_fmt, 0);
-        if (dst) {
-            SDL_UpdateTexture(texture, NULL, dst->pixels, dst->pitch);
-            SDL_FreeSurface(dst);
-        }
-        if (dst_fmt.palette) {
-            SDL_FreePalette(dst_fmt.palette);
-        }
-        if (!dst) {
-            SDL_DestroyTexture(texture);
-            return 0;
-        }
-    }
-
-    {
-        Uint8 r, g, b, a;
-        int blendMode;
-        int scaleMode;
-
-        SDL_GetSurfaceColorMod(surface, &r, &g, &b);
-        SDL_SetTextureColorMod(texture, r, g, b);
-
-        SDL_GetSurfaceAlphaMod(surface, &a);
-        SDL_SetTextureAlphaMod(texture, a);
-
-        SDL_GetSurfaceBlendMode(surface, &blendMode);
-        SDL_SetTextureBlendMode(texture, blendMode);
-
-        SDL_GetSurfaceScaleMode(surface, &scaleMode);
-        SDL_SetTextureScaleMode(texture, scaleMode);
-    }
-
-    if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) {
-        SDL_SetTexturePalette(texture, fmt->palette->colors, 0,
-                              fmt->palette->ncolors);
-    }
-    return texture;
-}
-
-int
-SDL_QueryTexture(SDL_Texture * texture, Uint32 * format, int *access,
-                 int *w, int *h)
-{
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    if (format) {
-        *format = texture->format;
-    }
-    if (access) {
-        *access = texture->access;
-    }
-    if (w) {
-        *w = texture->w;
-    }
-    if (h) {
-        *h = texture->h;
-    }
-    return 0;
-}
-
-int
-SDL_QueryTexturePixels(SDL_Texture * texture, void **pixels, int *pitch)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->QueryTexturePixels) {
-        SDL_Unsupported();
-        return -1;
-    }
-    return renderer->QueryTexturePixels(renderer, texture, pixels, pitch);
-}
-
-int
-SDL_SetTexturePalette(SDL_Texture * texture, const SDL_Color * colors,
-                      int firstcolor, int ncolors)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->SetTexturePalette) {
-        SDL_Unsupported();
-        return -1;
-    }
-    return renderer->SetTexturePalette(renderer, texture, colors, firstcolor,
-                                       ncolors);
-}
-
-int
-SDL_GetTexturePalette(SDL_Texture * texture, SDL_Color * colors,
-                      int firstcolor, int ncolors)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->GetTexturePalette) {
-        SDL_Unsupported();
-        return -1;
-    }
-    return renderer->GetTexturePalette(renderer, texture, colors, firstcolor,
-                                       ncolors);
-}
-
-int
-SDL_SetTextureColorMod(SDL_Texture * texture, Uint8 r, Uint8 g, Uint8 b)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->SetTextureColorMod) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (r < 255 || g < 255 || b < 255) {
-        texture->modMode |= SDL_TEXTUREMODULATE_COLOR;
-    } else {
-        texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR;
-    }
-    texture->r = r;
-    texture->g = g;
-    texture->b = b;
-    return renderer->SetTextureColorMod(renderer, texture);
-}
-
-int
-SDL_GetTextureColorMod(SDL_Texture * texture, Uint8 * r, Uint8 * g,
-                       Uint8 * b)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (r) {
-        *r = texture->r;
-    }
-    if (g) {
-        *g = texture->g;
-    }
-    if (b) {
-        *b = texture->b;
-    }
-    return 0;
-}
-
-int
-SDL_SetTextureAlphaMod(SDL_Texture * texture, Uint8 alpha)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->SetTextureAlphaMod) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (alpha < 255) {
-        texture->modMode |= SDL_TEXTUREMODULATE_ALPHA;
-    } else {
-        texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA;
-    }
-    texture->a = alpha;
-    return renderer->SetTextureAlphaMod(renderer, texture);
-}
-
-int
-SDL_GetTextureAlphaMod(SDL_Texture * texture, Uint8 * alpha)
-{
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    if (alpha) {
-        *alpha = texture->a;
-    }
-    return 0;
-}
-
-int
-SDL_SetTextureBlendMode(SDL_Texture * texture, int blendMode)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->SetTextureBlendMode) {
-        SDL_Unsupported();
-        return -1;
-    }
-    texture->blendMode = blendMode;
-    return renderer->SetTextureBlendMode(renderer, texture);
-}
-
-int
-SDL_GetTextureBlendMode(SDL_Texture * texture, int *blendMode)
-{
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    if (blendMode) {
-        *blendMode = texture->blendMode;
-    }
-    return 0;
-}
-
-int
-SDL_SetTextureScaleMode(SDL_Texture * texture, int scaleMode)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->SetTextureScaleMode) {
-        SDL_Unsupported();
-        return -1;
-    }
-    texture->scaleMode = scaleMode;
-    return renderer->SetTextureScaleMode(renderer, texture);
-}
-
-int
-SDL_GetTextureScaleMode(SDL_Texture * texture, int *scaleMode)
-{
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    if (scaleMode) {
-        *scaleMode = texture->scaleMode;
-    }
-    return 0;
-}
-
-int
-SDL_UpdateTexture(SDL_Texture * texture, const SDL_Rect * rect,
-                  const void *pixels, int pitch)
-{
-    SDL_Renderer *renderer;
-    SDL_Rect full_rect;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = texture->renderer;
-    if (!renderer->UpdateTexture) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (!rect) {
-        full_rect.x = 0;
-        full_rect.y = 0;
-        full_rect.w = texture->w;
-        full_rect.h = texture->h;
-        rect = &full_rect;
-    }
-    return renderer->UpdateTexture(renderer, texture, rect, pixels, pitch);
-}
-
-int
-SDL_LockTexture(SDL_Texture * texture, const SDL_Rect * rect, int markDirty,
-                void **pixels, int *pitch)
-{
-    SDL_Renderer *renderer;
-    SDL_Rect full_rect;
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
-        SDL_SetError("SDL_LockTexture(): texture must be streaming");
-        return -1;
-    }
-    renderer = texture->renderer;
-    if (!renderer->LockTexture) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (!rect) {
-        full_rect.x = 0;
-        full_rect.y = 0;
-        full_rect.w = texture->w;
-        full_rect.h = texture->h;
-        rect = &full_rect;
-    }
-    return renderer->LockTexture(renderer, texture, rect, markDirty, pixels,
-                                 pitch);
-}
-
-void
-SDL_UnlockTexture(SDL_Texture * texture)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, );
-
-    if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
-        return;
-    }
-    renderer = texture->renderer;
-    if (!renderer->UnlockTexture) {
-        return;
-    }
-    renderer->UnlockTexture(renderer, texture);
-}
-
-void
-SDL_DirtyTexture(SDL_Texture * texture, int numrects,
-                 const SDL_Rect * rects)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, );
-
-    if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
-        return;
-    }
-    renderer = texture->renderer;
-    if (!renderer->DirtyTexture) {
-        return;
-    }
-    renderer->DirtyTexture(renderer, texture, numrects, rects);
-}
-
-int
-SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a)
-{
-    SDL_Renderer *renderer;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    renderer->r = r;
-    renderer->g = g;
-    renderer->b = b;
-    renderer->a = a;
-    if (renderer->SetDrawColor) {
-        return renderer->SetDrawColor(renderer);
-    } else {
-        return 0;
-    }
-}
-
-int
-SDL_GetRenderDrawColor(Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a)
-{
-    SDL_Renderer *renderer;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (r) {
-        *r = renderer->r;
-    }
-    if (g) {
-        *g = renderer->g;
-    }
-    if (b) {
-        *b = renderer->b;
-    }
-    if (a) {
-        *a = renderer->a;
-    }
-    return 0;
-}
-
-int
-SDL_SetRenderDrawBlendMode(int blendMode)
-{
-    SDL_Renderer *renderer;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    renderer->blendMode = blendMode;
-    if (renderer->SetDrawBlendMode) {
-        return renderer->SetDrawBlendMode(renderer);
-    } else {
-        return 0;
-    }
-}
-
-int
-SDL_GetRenderDrawBlendMode(int *blendMode)
-{
-    SDL_Renderer *renderer;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    *blendMode = renderer->blendMode;
-    return 0;
-}
-
-int
-SDL_RenderClear()
-{
-    SDL_Renderer *renderer;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderClear) {
-        int blendMode = renderer->blendMode;
-        int status;
-
-        if (blendMode >= SDL_BLENDMODE_BLEND) {
-            SDL_SetRenderDrawBlendMode(SDL_BLENDMODE_NONE);
-        }
-
-        status = SDL_RenderFillRect(NULL);
-
-        if (blendMode >= SDL_BLENDMODE_BLEND) {
-            SDL_SetRenderDrawBlendMode(blendMode);
-        }
-        return status;
-    }
-    return renderer->RenderClear(renderer);
-}
-
-#if SDL_VIDEO_RENDER_RESIZE
-
-static inline void
-SDL_RESIZE_resizePoints(int realW, int fakeW, int realH, int fakeH,
-                        const SDL_Point * src, SDL_Point * dest, int count )
-{
-    int i;
-    for( i = 0; i < count; i++ ) {
-        dest[i].x = src[i].x * realW / fakeW;
-        dest[i].y = src[i].y * realH / fakeH;
-    }
-}
-
-static inline void
-SDL_RESIZE_resizeRects(int realW, int fakeW, int realH, int fakeH,
-                       const SDL_Rect ** src, SDL_Rect * dest, int count )
-{
-    int i;
-    for( i = 0; i < count; i++ ) {
-        // Calculate bottom-right corner instead of width/height, and substract upper-left corner,
-        // otherwise we'll have rounding errors and holes between textures
-        dest[i].x = src[i]->x * realW / fakeW;
-        dest[i].y = src[i]->y * realH / fakeH;
-        dest[i].w = (src[i]->w + src[i]->x) * realW / fakeW - dest[i].x;
-        dest[i].h = (src[i]->h + src[i]->y) * realH / fakeH - dest[i].y;
-    }
-}
-
-#endif
-
-int
-SDL_RenderDrawPoint(int x, int y)
-{
-    SDL_Point point;
-
-    point.x = x;
-    point.y = y;
-
-    return SDL_RenderDrawPoints(&point, 1);
-}
-
-int
-SDL_RenderDrawPoints(const SDL_Point * points, int count)
-{
-    SDL_Renderer *renderer;
-#if SDL_VIDEO_RENDER_RESIZE
-    int realW, realH, fakeW, fakeH, ret;
-#endif
-
-    if (!points) {
-        SDL_SetError("SDL_RenderDrawPoints(): Passed NULL points");
-        return -1;
-    }
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderDrawPoints) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (count < 1) {
-        return 0;
-    }
-
-#if SDL_VIDEO_RENDER_RESIZE
-    realW = renderer->window->display->desktop_mode.w;
-    realH = renderer->window->display->desktop_mode.h;
-    fakeW = renderer->window->w;
-    fakeH = renderer->window->h;
-    //if( fakeW > realW || fakeH > realH )
-    {
-        SDL_Point * resized = SDL_stack_alloc( SDL_Point, count );
-        if( ! resized ) {
-            SDL_OutOfMemory();
-            return -1;
-        }
-        SDL_RESIZE_resizePoints( realW, fakeW, realH, fakeH, points, resized, count );
-        ret = renderer->RenderDrawPoints(renderer, resized, count);
-        SDL_stack_free(resized);
-        return ret;
-    }
-#endif
-
-    return renderer->RenderDrawPoints(renderer, points, count);
-}
-
-int
-SDL_RenderDrawLine(int x1, int y1, int x2, int y2)
-{
-    SDL_Point points[2];
-
-    points[0].x = x1;
-    points[0].y = y1;
-    points[1].x = x2;
-    points[1].y = y2;
-    return SDL_RenderDrawLines(points, 2);
-}
-
-int
-SDL_RenderDrawLines(const SDL_Point * points, int count)
-{
-    SDL_Renderer *renderer;
-#if SDL_VIDEO_RENDER_RESIZE
-    int realW, realH, fakeW, fakeH, ret;
-#endif
-
-    if (!points) {
-        SDL_SetError("SDL_RenderDrawLines(): Passed NULL points");
-        return -1;
-    }
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderDrawLines) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (count < 2) {
-        return 0;
-    }
-
-#if SDL_VIDEO_RENDER_RESIZE
-    realW = renderer->window->display->desktop_mode.w;
-    realH = renderer->window->display->desktop_mode.h;
-    fakeW = renderer->window->w;
-    fakeH = renderer->window->h;
-    //if( fakeW > realW || fakeH > realH )
-    {
-        SDL_Point * resized = SDL_stack_alloc( SDL_Point, count );
-        if( ! resized ) {
-            SDL_OutOfMemory();
-            return -1;
-        }
-        SDL_RESIZE_resizePoints( realW, fakeW, realH, fakeH, points, resized, count );
-        ret = renderer->RenderDrawLines(renderer, resized, count);
-        SDL_stack_free(resized);
-        return ret;
-    }
-#endif
-
-    return renderer->RenderDrawLines(renderer, points, count);
-}
-
-int
-SDL_RenderDrawRect(const SDL_Rect * rect)
-{
-    return SDL_RenderDrawRects(&rect, 1);
-}
-
-int
-SDL_RenderDrawRects(const SDL_Rect ** rects, int count)
-{
-    SDL_Renderer *renderer;
-    int i;
-#if SDL_VIDEO_RENDER_RESIZE
-    int realW, realH, fakeW, fakeH, ret;
-#endif
-
-    if (!rects) {
-        SDL_SetError("SDL_RenderDrawRects(): Passed NULL rects");
-        return -1;
-    }
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderDrawRects) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (count < 1) {
-        return 0;
-    }
-    /* Check for NULL rect, which means fill entire window */
-    for (i = 0; i < count; ++i) {
-        if (rects[i] == NULL) {
-            SDL_Window *window = renderer->window;
-            SDL_Rect full_rect;
-            const SDL_Rect *rect;
-
-            full_rect.x = 0;
-            full_rect.y = 0;
-            full_rect.w = window->w;
-            full_rect.h = window->h;
-            rect = &full_rect;
-            return renderer->RenderDrawRects(renderer, &rect, 1);
-        }
-    }
-
-#if SDL_VIDEO_RENDER_RESIZE
-    realW = renderer->window->display->desktop_mode.w;
-    realH = renderer->window->display->desktop_mode.h;
-    fakeW = renderer->window->w;
-    fakeH = renderer->window->h;
-    //if( fakeW > realW || fakeH > realH )
-    {
-        SDL_Rect * resized = SDL_stack_alloc( SDL_Rect, count );
-        if( ! resized ) {
-            SDL_OutOfMemory();
-            return -1;
-        }
-
-        const SDL_Rect ** resizedPtrs = SDL_stack_alloc( const SDL_Rect *, count );
-        if( ! resizedPtrs ) {
-            SDL_OutOfMemory();
-            return -1;
-        }
-
-        for( i = 0; i < count; i++ ) {
-            resizedPtrs[i] = &(resized[i]);
-        }
-        SDL_RESIZE_resizeRects( realW, fakeW, realH, fakeH, rects, resized, count );
-        ret = renderer->RenderDrawRects(renderer, resizedPtrs, count);
-        SDL_stack_free(resizedPtrs);
-        SDL_stack_free(resized);
-        return ret;
-    }
-#endif
-
-    return renderer->RenderDrawRects(renderer, rects, count);
-}
-
-int
-SDL_RenderFillRect(const SDL_Rect * rect)
-{
-    return SDL_RenderFillRects(&rect, 1);
-}
-
-int
-SDL_RenderFillRects(const SDL_Rect ** rects, int count)
-{
-    SDL_Renderer *renderer;
-    int i;
-#if SDL_VIDEO_RENDER_RESIZE
-    int realW, realH, fakeW, fakeH, ret;
-#endif
-
-    if (!rects) {
-        SDL_SetError("SDL_RenderFillRects(): Passed NULL rects");
-        return -1;
-    }
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderFillRects) {
-        SDL_Unsupported();
-        return -1;
-    }
-    if (count < 1) {
-        return 0;
-    }
-    /* Check for NULL rect, which means fill entire window */
-    for (i = 0; i < count; ++i) {
-        if (rects[i] == NULL) {
-            SDL_Window *window = renderer->window;
-            SDL_Rect full_rect;
-            const SDL_Rect *rect;
-
-            full_rect.x = 0;
-            full_rect.y = 0;
-            full_rect.w = window->w;
-            full_rect.h = window->h;
-            rect = &full_rect;
-            return renderer->RenderFillRects(renderer, &rect, 1);
-        }
-    }
-
-#if SDL_VIDEO_RENDER_RESIZE
-    realW = renderer->window->display->desktop_mode.w;
-    realH = renderer->window->display->desktop_mode.h;
-    fakeW = renderer->window->w;
-    fakeH = renderer->window->h;
-    //if( fakeW > realW || fakeH > realH )
-    {
-        SDL_Rect * resized = SDL_stack_alloc( SDL_Rect, count );
-        if( ! resized ) {
-            SDL_OutOfMemory();
-            return -1;
-        }
-
-        const SDL_Rect ** resizedPtrs = SDL_stack_alloc( const SDL_Rect *, count );
-        if( ! resizedPtrs ) {
-            SDL_OutOfMemory();
-            return -1;
-        }
-
-        for( i = 0; i < count; i++ ) {
-            resizedPtrs[i] = &(resized[i]);
-        }
-        SDL_RESIZE_resizeRects( realW, fakeW, realH, fakeH, rects, resized, count );
-        ret = renderer->RenderFillRects(renderer, resizedPtrs, count);
-        SDL_stack_free(resizedPtrs);
-        SDL_stack_free(resized);
-        return ret;
-    }
-#endif
-
-    return renderer->RenderFillRects(renderer, rects, count);
-}
-
-int
-SDL_RenderCopy(SDL_Texture * texture, const SDL_Rect * srcrect,
-               const SDL_Rect * dstrect)
-{
-    SDL_Renderer *renderer;
-    SDL_Window *window;
-    SDL_Rect real_srcrect;
-    SDL_Rect real_dstrect;
-#if SDL_VIDEO_RENDER_RESIZE
-    int realW;
-    int realH;
-    int fakeW;
-    int fakeH;
-#endif
-
-    CHECK_TEXTURE_MAGIC(texture, -1);
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (texture->renderer != renderer) {
-        SDL_SetError("Texture was not created with this renderer");
-        return -1;
-    }
-    if (!renderer->RenderCopy) {
-        SDL_Unsupported();
-        return -1;
-    }
-    window = renderer->window;
-
-    real_srcrect.x = 0;
-    real_srcrect.y = 0;
-    real_srcrect.w = texture->w;
-    real_srcrect.h = texture->h;
-    if (srcrect) {
-        if (!SDL_IntersectRect(srcrect, &real_srcrect, &real_srcrect)) {
-            return 0;
-        }
-    }
-
-    real_dstrect.x = 0;
-    real_dstrect.y = 0;
-    real_dstrect.w = window->w;
-    real_dstrect.h = window->h;
-    if (dstrect) {
-        if (!SDL_IntersectRect(dstrect, &real_dstrect, &real_dstrect)) {
-            return 0;
-        }
-        /* Clip srcrect by the same amount as dstrect was clipped */
-        if (dstrect->w != real_dstrect.w) {
-            int deltax = (real_dstrect.x - dstrect->x);
-            int deltaw = (real_dstrect.w - dstrect->w);
-            real_srcrect.x += (deltax * real_srcrect.w) / dstrect->w;
-            real_srcrect.w += (deltaw * real_srcrect.w) / dstrect->w;
-        }
-        if (dstrect->h != real_dstrect.h) {
-            int deltay = (real_dstrect.y - dstrect->y);
-            int deltah = (real_dstrect.h - dstrect->h);
-            real_srcrect.y += (deltay * real_srcrect.h) / dstrect->h;
-            real_srcrect.h += (deltah * real_srcrect.h) / dstrect->h;
-        }
-    }
-
-#if SDL_VIDEO_RENDER_RESIZE
-    realW = window->display->desktop_mode.w;
-    realH = window->display->desktop_mode.h;
-    fakeW = window->w;
-    fakeH = window->h;
-    //if( fakeW > realW || fakeH > realH )
-    {
-        // Calculate bottom-right corner instead of width/height, and substract upper-left corner,
-        // otherwise we'll have rounding errors and holes between textures
-        real_dstrect.w = (real_dstrect.w + real_dstrect.x) * realW / fakeW;
-        real_dstrect.h = (real_dstrect.h + real_dstrect.y) * realH / fakeH;
-        real_dstrect.x = real_dstrect.x * realW / fakeW;
-        real_dstrect.y = real_dstrect.y * realH / fakeH;
-        real_dstrect.w -= real_dstrect.x;
-        real_dstrect.h -= real_dstrect.y;
-        //__android_log_print(ANDROID_LOG_INFO, "libSDL", "SDL_RenderCopy dest %d:%d+%d+%d desktop_mode %d:%d", (int)real_dstrect.x, (int)real_dstrect.y, (int)real_dstrect.w, (int)real_dstrect.h, (int)realW, (int)realH);
-    }
-#endif
-
-    return renderer->RenderCopy(renderer, texture, &real_srcrect,
-                                &real_dstrect);
-}
-
-int
-SDL_RenderReadPixels(const SDL_Rect * rect, Uint32 format,
-                     void * pixels, int pitch)
-{
-    SDL_Renderer *renderer;
-    SDL_Window *window;
-    SDL_Rect real_rect;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderReadPixels) {
-        SDL_Unsupported();
-        return -1;
-    }
-    window = renderer->window;
-
-    if (!format) {
-        format = window->display->current_mode.format;
-    }
-
-    real_rect.x = 0;
-    real_rect.y = 0;
-    real_rect.w = window->w;
-    real_rect.h = window->h;
-    if (rect) {
-        if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
-            return 0;
-        }
-        if (real_rect.y > rect->y) {
-            pixels = (Uint8 *)pixels + pitch * (real_rect.y - rect->y);
-        }
-        if (real_rect.x > rect->x) {
-            Uint32 format = SDL_CurrentDisplay->current_mode.format;
-            int bpp = SDL_BYTESPERPIXEL(format);
-            pixels = (Uint8 *)pixels + bpp * (real_rect.x - rect->x);
-        }
-    }
-
-    return renderer->RenderReadPixels(renderer, &real_rect,
-                                      format, pixels, pitch);
-}
-
-int
-SDL_RenderWritePixels(const SDL_Rect * rect, Uint32 format,
-                      const void * pixels, int pitch)
-{
-    SDL_Renderer *renderer;
-    SDL_Window *window;
-    SDL_Rect real_rect;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer) {
-        return -1;
-    }
-    if (!renderer->RenderWritePixels) {
-        SDL_Unsupported();
-        return -1;
-    }
-    window = renderer->window;
-
-    if (!format) {
-        format = window->display->current_mode.format;
-    }
-
-    real_rect.x = 0;
-    real_rect.y = 0;
-    real_rect.w = window->w;
-    real_rect.h = window->h;
-    if (rect) {
-        if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
-            return 0;
-        }
-        if (real_rect.y > rect->y) {
-            pixels = (const Uint8 *)pixels + pitch * (real_rect.y - rect->y);
-        }
-        if (real_rect.x > rect->x) {
-            Uint32 format = SDL_CurrentDisplay->current_mode.format;
-            int bpp = SDL_BYTESPERPIXEL(format);
-            pixels = (const Uint8 *)pixels + bpp * (real_rect.x - rect->x);
-        }
-    }
-
-    return renderer->RenderWritePixels(renderer, &real_rect,
-                                       format, pixels, pitch);
-}
-
-void
-SDL_RenderPresent(void)
-{
-    SDL_Renderer *renderer;
-
-    renderer = SDL_GetCurrentRenderer(SDL_TRUE);
-    if (!renderer || !renderer->RenderPresent) {
-        return;
-    }
-    renderer->RenderPresent(renderer);
-}
-
-void
-SDL_DestroyTexture(SDL_Texture * texture)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_TEXTURE_MAGIC(texture, );
-    texture->magic = NULL;
-
-    renderer = texture->renderer;
-    if (texture->next) {
-        texture->next->prev = texture->prev;
-    }
-    if (texture->prev) {
-        texture->prev->next = texture->next;
-    } else {
-        renderer->textures = texture->next;
-    }
-
-    renderer->DestroyTexture(renderer, texture);
-    SDL_free(texture);
-}
-
-void
-SDL_DestroyRenderer(SDL_Window * window)
-{
-    SDL_Renderer *renderer;
-
-    CHECK_WINDOW_MAGIC(window, );
-
-    renderer = window->renderer;
-    if (!renderer) {
-        return;
-    }
-
-    /* Free existing textures for this renderer */
-    while (renderer->textures) {
-        SDL_DestroyTexture(renderer->textures);
-    }
-
-    /* Free the renderer instance */
-    renderer->DestroyRenderer(renderer);
-
-    /* Clear references */
-    window->renderer = NULL;
-    if (SDL_CurrentDisplay->current_renderer == renderer) {
-        SDL_CurrentDisplay->current_renderer = NULL;
-    }
-}
-
-SDL_bool
-SDL_IsScreenSaverEnabled()
-{
-    if (!_this) {
-        return SDL_TRUE;
-    }
-    return _this->suspend_screensaver ? SDL_FALSE : SDL_TRUE;
-}
-
-void
-SDL_EnableScreenSaver()
-{
-    if (!_this) {
-        return;
-    }
-    if (!_this->suspend_screensaver) {
-        return;
-    }
-    _this->suspend_screensaver = SDL_FALSE;
-    if (_this->SuspendScreenSaver) {
-        _this->SuspendScreenSaver(_this);
-    }
-}
-
-void
-SDL_DisableScreenSaver()
-{
-    if (!_this) {
-        return;
-    }
-    if (_this->suspend_screensaver) {
-        return;
-    }
-    _this->suspend_screensaver = SDL_TRUE;
-    if (_this->SuspendScreenSaver) {
-        _this->SuspendScreenSaver(_this);
-    }
-}
-
-void
-SDL_VideoQuit(void)
-{
-    int i, j;
-
-    if (!_this) {
-        return;
-    }
-    /* Halt event processing before doing anything else */
-    SDL_StopEventLoop();
-    SDL_EnableScreenSaver();
-
-    /* Clean up the system video */
-    for (i = _this->num_displays; i--;) {
-        SDL_VideoDisplay *display = &_this->displays[i];
-        while (display->windows) {
-            SDL_DestroyWindow(display->windows);
-        }
-        if (display->render_drivers) {
-            SDL_free(display->render_drivers);
-            display->render_drivers = NULL;
-        }
-        display->num_render_drivers = 0;
-    }
-    _this->VideoQuit(_this);
-
-    for (i = _this->num_displays; i--;) {
-        SDL_VideoDisplay *display = &_this->displays[i];
-        for (j = display->num_display_modes; j--;) {
-            if (display->display_modes[j].driverdata) {
-                SDL_free(display->display_modes[j].driverdata);
-                display->display_modes[j].driverdata = NULL;
-            }
-        }
-        if (display->display_modes) {
-            SDL_free(display->display_modes);
-            display->display_modes = NULL;
-        }
-        if (display->desktop_mode.driverdata) {
-            SDL_free(display->desktop_mode.driverdata);
-            display->desktop_mode.driverdata = NULL;
-        }
-        if (display->palette) {
-            SDL_FreePalette(display->palette);
-            display->palette = NULL;
-        }
-        if (display->gamma) {
-            SDL_free(display->gamma);
-            display->gamma = NULL;
-        }
-        if (display->driverdata) {
-            SDL_free(display->driverdata);
-            display->driverdata = NULL;
-        }
-    }
-    if (_this->displays) {
-        SDL_free(_this->displays);
-        _this->displays = NULL;
-    }
-    if (_this->clipboard_text) {
-        SDL_free(_this->clipboard_text);
-        _this->clipboard_text = NULL;
-    }
-    _this->free(_this);
-    _this = NULL;
-}
-
-int
-SDL_GL_LoadLibrary(const char *path)
-{
-    int retval;
-
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    if (_this->gl_config.driver_loaded) {
-        if (path && SDL_strcmp(path, _this->gl_config.driver_path) != 0) {
-            SDL_SetError("OpenGL library already loaded");
-            return -1;
-        }
-        retval = 0;
-    } else {
-        if (!_this->GL_LoadLibrary) {
-            SDL_SetError("No dynamic GL support in video driver");
-            return -1;
-        }
-        retval = _this->GL_LoadLibrary(_this, path);
-    }
-    if (retval == 0) {
-        ++_this->gl_config.driver_loaded;
-    }
-    return (retval);
-}
-
-void *
-SDL_GL_GetProcAddress(const char *proc)
-{
-    void *func;
-
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return NULL;
-    }
-    func = NULL;
-    if (_this->GL_GetProcAddress) {
-        if (_this->gl_config.driver_loaded) {
-            func = _this->GL_GetProcAddress(_this, proc);
-        } else {
-            SDL_SetError("No GL driver has been loaded");
-        }
-    } else {
-        SDL_SetError("No dynamic GL support in video driver");
-    }
-    return func;
-}
-
-void
-SDL_GL_UnloadLibrary(void)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return;
-    }
-    if (_this->gl_config.driver_loaded > 0) {
-        if (--_this->gl_config.driver_loaded > 0) {
-            return;
-        }
-        if (_this->GL_UnloadLibrary) {
-            _this->GL_UnloadLibrary(_this);
-        }
-    }
-}
-
-SDL_bool
-SDL_GL_ExtensionSupported(const char *extension)
-{
-#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
-    const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
-    const char *extensions;
-    const char *start;
-    const char *where, *terminator;
-
-    /* Extension names should not have spaces. */
-    where = SDL_strchr(extension, ' ');
-    if (where || *extension == '\0') {
-        return SDL_FALSE;
-    }
-    /* See if there's an environment variable override */
-    start = SDL_getenv(extension);
-    if (start && *start == '0') {
-        return SDL_FALSE;
-    }
-    /* Lookup the available extensions */
-    glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
-    if (glGetStringFunc) {
-        extensions = (const char *) glGetStringFunc(GL_EXTENSIONS);
-    } else {
-        extensions = NULL;
-    }
-    if (!extensions) {
-        return SDL_FALSE;
-    }
-    /*
-     * It takes a bit of care to be fool-proof about parsing the OpenGL
-     * extensions string. Don't be fooled by sub-strings, etc.
-     */
-
-    start = extensions;
-
-    for (;;) {
-        where = SDL_strstr(start, extension);
-        if (!where)
-            break;
-
-        terminator = where + SDL_strlen(extension);
-        if (where == start || *(where - 1) == ' ')
-            if (*terminator == ' ' || *terminator == '\0')
-                return SDL_TRUE;
-
-        start = terminator;
-    }
-    return SDL_FALSE;
-#else
-    return SDL_FALSE;
-#endif
-}
-
-int
-SDL_GL_SetAttribute(SDL_GLattr attr, int value)
-{
-#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
-    int retval;
-
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    retval = 0;
-    switch (attr) {
-    case SDL_GL_RED_SIZE:
-        _this->gl_config.red_size = value;
-        break;
-    case SDL_GL_GREEN_SIZE:
-        _this->gl_config.green_size = value;
-        break;
-    case SDL_GL_BLUE_SIZE:
-        _this->gl_config.blue_size = value;
-        break;
-    case SDL_GL_ALPHA_SIZE:
-        _this->gl_config.alpha_size = value;
-        break;
-    case SDL_GL_DOUBLEBUFFER:
-        _this->gl_config.double_buffer = value;
-        break;
-    case SDL_GL_BUFFER_SIZE:
-        _this->gl_config.buffer_size = value;
-        break;
-    case SDL_GL_DEPTH_SIZE:
-        _this->gl_config.depth_size = value;
-        break;
-    case SDL_GL_STENCIL_SIZE:
-        _this->gl_config.stencil_size = value;
-        break;
-    case SDL_GL_ACCUM_RED_SIZE:
-        _this->gl_config.accum_red_size = value;
-        break;
-    case SDL_GL_ACCUM_GREEN_SIZE:
-        _this->gl_config.accum_green_size = value;
-        break;
-    case SDL_GL_ACCUM_BLUE_SIZE:
-        _this->gl_config.accum_blue_size = value;
-        break;
-    case SDL_GL_ACCUM_ALPHA_SIZE:
-        _this->gl_config.accum_alpha_size = value;
-        break;
-    case SDL_GL_STEREO:
-        _this->gl_config.stereo = value;
-        break;
-    case SDL_GL_MULTISAMPLEBUFFERS:
-        _this->gl_config.multisamplebuffers = value;
-        break;
-    case SDL_GL_MULTISAMPLESAMPLES:
-        _this->gl_config.multisamplesamples = value;
-        break;
-    case SDL_GL_ACCELERATED_VISUAL:
-        _this->gl_config.accelerated = value;
-        break;
-    case SDL_GL_RETAINED_BACKING:
-        _this->gl_config.retained_backing = value;
-        break;
-    case SDL_GL_CONTEXT_MAJOR_VERSION:
-        _this->gl_config.major_version = value;
-        break;
-    case SDL_GL_CONTEXT_MINOR_VERSION:
-        _this->gl_config.minor_version = value;
-        break;
-    default:
-        SDL_SetError("Unknown OpenGL attribute");
-        retval = -1;
-        break;
-    }
-    return retval;
-#else
-    SDL_Unsupported();
-    return -1;
-#endif /* SDL_VIDEO_OPENGL */
-}
-
-int
-SDL_GL_GetAttribute(SDL_GLattr attr, int *value)
-{
-#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
-    void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params);
-    GLenum(APIENTRY * glGetErrorFunc) (void);
-    GLenum attrib = 0;
-    GLenum error = 0;
-
-    glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv");
-    if (!glGetIntegervFunc) {
-        return -1;
-    }
-
-    glGetErrorFunc = SDL_GL_GetProcAddress("glGetError");
-    if (!glGetErrorFunc) {
-        return -1;
-    }
-
-    /* Clear value in any case */
-    *value = 0;
-
-    switch (attr) {
-    case SDL_GL_RETAINED_BACKING:
-        *value = _this->gl_config.retained_backing;
-        return 0;
-    case SDL_GL_RED_SIZE:
-        attrib = GL_RED_BITS;
-        break;
-    case SDL_GL_BLUE_SIZE:
-        attrib = GL_BLUE_BITS;
-        break;
-    case SDL_GL_GREEN_SIZE:
-        attrib = GL_GREEN_BITS;
-        break;
-    case SDL_GL_ALPHA_SIZE:
-        attrib = GL_ALPHA_BITS;
-        break;
-    case SDL_GL_DOUBLEBUFFER:
-#ifndef SDL_VIDEO_OPENGL_ES
-        attrib = GL_DOUBLEBUFFER;
-        break;
-#else
-        /* OpenGL ES 1.0 and above specifications have EGL_SINGLE_BUFFER      */
-        /* parameter which switches double buffer to single buffer. OpenGL ES */
-        /* SDL driver must set proper value after initialization              */
-        *value = _this->gl_config.double_buffer;
-        return 0;
-#endif
-    case SDL_GL_DEPTH_SIZE:
-        attrib = GL_DEPTH_BITS;
-        break;
-    case SDL_GL_STENCIL_SIZE:
-        attrib = GL_STENCIL_BITS;
-        break;
-#ifndef SDL_VIDEO_OPENGL_ES
-    case SDL_GL_ACCUM_RED_SIZE:
-        attrib = GL_ACCUM_RED_BITS;
-        break;
-    case SDL_GL_ACCUM_GREEN_SIZE:
-        attrib = GL_ACCUM_GREEN_BITS;
-        break;
-    case SDL_GL_ACCUM_BLUE_SIZE:
-        attrib = GL_ACCUM_BLUE_BITS;
-        break;
-    case SDL_GL_ACCUM_ALPHA_SIZE:
-        attrib = GL_ACCUM_ALPHA_BITS;
-        break;
-    case SDL_GL_STEREO:
-        attrib = GL_STEREO;
-        break;
-#else
-    case SDL_GL_ACCUM_RED_SIZE:
-    case SDL_GL_ACCUM_GREEN_SIZE:
-    case SDL_GL_ACCUM_BLUE_SIZE:
-    case SDL_GL_ACCUM_ALPHA_SIZE:
-    case SDL_GL_STEREO:
-        /* none of these are supported in OpenGL ES */
-        *value = 0;
-        return 0;
-#endif
-    case SDL_GL_MULTISAMPLEBUFFERS:
-#ifndef SDL_VIDEO_OPENGL_ES
-        attrib = GL_SAMPLE_BUFFERS_ARB;
-#else
-        attrib = GL_SAMPLE_BUFFERS;
-#endif
-        break;
-    case SDL_GL_MULTISAMPLESAMPLES:
-#ifndef SDL_VIDEO_OPENGL_ES
-        attrib = GL_SAMPLES_ARB;
-#else
-        attrib = GL_SAMPLES;
-#endif
-        break;
-    case SDL_GL_BUFFER_SIZE:
-        {
-            GLint bits = 0;
-            GLint component;
-
-            /*
-             * there doesn't seem to be a single flag in OpenGL
-             * for this!
-             */
-            glGetIntegervFunc(GL_RED_BITS, &component);
-            bits += component;
-            glGetIntegervFunc(GL_GREEN_BITS, &component);
-            bits += component;
-            glGetIntegervFunc(GL_BLUE_BITS, &component);
-            bits += component;
-            glGetIntegervFunc(GL_ALPHA_BITS, &component);
-            bits += component;
-
-            *value = bits;
-            return 0;
-        }
-    case SDL_GL_ACCELERATED_VISUAL:
-        {
-            /* FIXME: How do we get this information? */
-            *value = (_this->gl_config.accelerated != 0);
-            return 0;
-        }
-    default:
-        SDL_SetError("Unknown OpenGL attribute");
-        return -1;
-    }
-
-    glGetIntegervFunc(attrib, (GLint *) value);
-    error = glGetErrorFunc();
-    if (error != GL_NO_ERROR) {
-        switch (error) {
-        case GL_INVALID_ENUM:
-            {
-                SDL_SetError("OpenGL error: GL_INVALID_ENUM");
-            }
-            break;
-        case GL_INVALID_VALUE:
-            {
-                SDL_SetError("OpenGL error: GL_INVALID_VALUE");
-            }
-            break;
-        default:
-            {
-                SDL_SetError("OpenGL error: %08X", error);
-            }
-            break;
-        }
-        return -1;
-    }
-    return 0;
-#else
-    SDL_Unsupported();
-    return -1;
-#endif /* SDL_VIDEO_OPENGL */
-}
-
-SDL_GLContext
-SDL_GL_CreateContext(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, NULL);
-
-    if (!(window->flags & SDL_WINDOW_OPENGL)) {
-        SDL_SetError("The specified window isn't an OpenGL window");
-        return NULL;
-    }
-    return _this->GL_CreateContext(_this, window);
-}
-
-int
-SDL_GL_MakeCurrent(SDL_Window * window, SDL_GLContext context)
-{
-    CHECK_WINDOW_MAGIC(window, -1);
-
-    if (!(window->flags & SDL_WINDOW_OPENGL)) {
-        SDL_SetError("The specified window isn't an OpenGL window");
-        return -1;
-    }
-    if (!context) {
-        window = NULL;
-    }
-    return _this->GL_MakeCurrent(_this, window, context);
-}
-
-int
-SDL_GL_SetSwapInterval(int interval)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    if (_this->GL_SetSwapInterval) {
-        return _this->GL_SetSwapInterval(_this, interval);
-    } else {
-        SDL_SetError("Setting the swap interval is not supported");
-        return -1;
-    }
-}
-
-int
-SDL_GL_GetSwapInterval(void)
-{
-    if (!_this) {
-        SDL_UninitializedVideo();
-        return -1;
-    }
-    if (_this->GL_GetSwapInterval) {
-        return _this->GL_GetSwapInterval(_this);
-    } else {
-        SDL_SetError("Getting the swap interval is not supported");
-        return -1;
-    }
-}
-
-void
-SDL_GL_SwapWindow(SDL_Window * window)
-{
-    CHECK_WINDOW_MAGIC(window, );
-
-    if (!(window->flags & SDL_WINDOW_OPENGL)) {
-        SDL_SetError("The specified window isn't an OpenGL window");
-        return;
-    }
-    _this->GL_SwapWindow(_this, window);
-}
-
-void
-SDL_GL_DeleteContext(SDL_GLContext context)
-{
-    if (!_this || !_this->gl_data || !context) {
-        return;
-    }
-    _this->GL_MakeCurrent(_this, NULL, NULL);
-    _this->GL_DeleteContext(_this, context);
-}
-
-#if 0                           // FIXME
-/*
- * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags
- * & 2 for alpha channel.
- */
-static void
-CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags)
-{
-    int x, y;
-    Uint32 colorkey;
-#define SET_MASKBIT(icon, x, y, mask) \
-	mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8)))
-
-    colorkey = icon->format->colorkey;
-    switch (icon->format->BytesPerPixel) {
-    case 1:
-        {
-            Uint8 *pixels;
-            for (y = 0; y < icon->h; ++y) {
-                pixels = (Uint8 *) icon->pixels + y * icon->pitch;
-                for (x = 0; x < icon->w; ++x) {
-                    if (*pixels++ == colorkey) {
-                        SET_MASKBIT(icon, x, y, mask);
-                    }
-                }
-            }
-        }
-        break;
-
-    case 2:
-        {
-            Uint16 *pixels;
-            for (y = 0; y < icon->h; ++y) {
-                pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2;
-                for (x = 0; x < icon->w; ++x) {
-                    if ((flags & 1) && *pixels == colorkey) {
-                        SET_MASKBIT(icon, x, y, mask);
-                    } else if ((flags & 2)
-                               && (*pixels & icon->format->Amask) == 0) {
-                        SET_MASKBIT(icon, x, y, mask);
-                    }
-                    pixels++;
-                }
-            }
-        }
-        break;
-
-    case 4:
-        {
-            Uint32 *pixels;
-            for (y = 0; y < icon->h; ++y) {
-                pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4;
-                for (x = 0; x < icon->w; ++x) {
-                    if ((flags & 1) && *pixels == colorkey) {
-                        SET_MASKBIT(icon, x, y, mask);
-                    } else if ((flags & 2)
-                               && (*pixels & icon->format->Amask) == 0) {
-                        SET_MASKBIT(icon, x, y, mask);
-                    }
-                    pixels++;
-                }
-            }
-        }
-        break;
-    }
-}
-
-/*
- * Sets the window manager icon for the display window.
- */
-void
-SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask)
-{
-    if (icon && _this->SetIcon) {
-        /* Generate a mask if necessary, and create the icon! */
-        if (mask == NULL) {
-            int mask_len = icon->h * (icon->w + 7) / 8;
-            int flags = 0;
-            mask = (Uint8 *) SDL_malloc(mask_len);
-            if (mask == NULL) {
-                return;
-            }
-            SDL_memset(mask, ~0, mask_len);
-            if (icon->flags & SDL_SRCCOLORKEY)
-                flags |= 1;
-            if (icon->flags & SDL_SRCALPHA)
-                flags |= 2;
-            if (flags) {
-                CreateMaskFromColorKeyOrAlpha(icon, mask, flags);
-            }
-            _this->SetIcon(_this, icon, mask);
-            SDL_free(mask);
-        } else {
-            _this->SetIcon(_this, icon, mask);
-        }
-    }
-}
-#endif
-
-SDL_bool
-SDL_GetWindowWMInfo(SDL_Window * window, struct SDL_SysWMinfo *info)
-{
-    CHECK_WINDOW_MAGIC(window, SDL_FALSE);
-
-    if (!_this->GetWindowWMInfo) {
-        return SDL_FALSE;
-    }
-    return (_this->GetWindowWMInfo(_this, window, info));
-}
-
-void
-SDL_StartTextInput(void)
-{
-    if (_this && _this->StartTextInput) {
-        _this->StartTextInput(_this);
-    }
-    SDL_EventState(SDL_TEXTINPUT, SDL_ENABLE);
-    SDL_EventState(SDL_TEXTEDITING, SDL_ENABLE);
-}
-
-void
-SDL_StopTextInput(void)
-{
-    if (_this && _this->StopTextInput) {
-        _this->StopTextInput(_this);
-    }
-    SDL_EventState(SDL_TEXTINPUT, SDL_DISABLE);
-    SDL_EventState(SDL_TEXTEDITING, SDL_DISABLE);
-}
-
-void
-SDL_SetTextInputRect(SDL_Rect *rect)
-{
-    if (_this && _this->SetTextInputRect) {
-        _this->SetTextInputRect(_this, rect);
-    }
-}
-
-#ifdef ANDROID
-void SDL_ANDROID_VideoContextLost()
-{
-	SDL_Texture * tex;
-	if( ! SDL_CurrentDisplay || ! SDL_CurrentRenderer || ! SDL_CurrentRenderer->window || ! SDL_CurrentRenderer->textures || SDL_GetWindowFlags(SDL_CurrentRenderer->window) & SDL_WINDOW_OPENGL )
-		return;
-
-	tex = SDL_CurrentRenderer->textures;
-	while( tex )
-	{
-		SDL_CurrentRenderer->DestroyTexture( SDL_CurrentRenderer, tex );
-		tex = tex->next;
-	}
-}
-
-void SDL_ANDROID_VideoContextRecreated()
-{
-	SDL_Texture * tex;
-	if( ! SDL_CurrentDisplay || ! SDL_CurrentRenderer || ! SDL_CurrentRenderer->window || ! SDL_CurrentRenderer->textures || SDL_GetWindowFlags(SDL_CurrentRenderer->window) & SDL_WINDOW_OPENGL )
-		return;
-
-	tex = SDL_CurrentRenderer->textures;
-	SDL_SelectRenderer(SDL_CurrentRenderer->window); /* Re-apply glOrtho() and blend modes */
-	while( tex )
-	{
-		SDL_CurrentRenderer->CreateTexture( SDL_CurrentRenderer, tex );
-		tex = tex->next;
-	}
-}
-#endif
-
-/* vi: set ts=4 sw=4 expandtab: */