hardcode native_display for mali, to workaround differing EGL includes

Fixes stuttering on coolcv

This reverts commit f0a9a82149.

CMakeLists.txt

@@ -306,6 +306,7 @@ endforeach()
 set_option(VIDEO_COCOA         "Use Cocoa video driver" ${APPLE})
 set_option(DIRECTX             "Use DirectX for Windows audio/video" ${WINDOWS})
 set_option(RENDER_D3D          "Enable the Direct3D render driver" ${WINDOWS})
+set_option(VIDEO_MALI          "Use Mali EGL video driver" ${UNIX_SYS})
 set_option(VIDEO_VIVANTE       "Use Vivante EGL video driver" ${UNIX_SYS})
 
 # TODO: We should (should we?) respect cmake's ${BUILD_SHARED_LIBS} flag here
@@ -859,6 +860,7 @@ elseif(UNIX AND NOT APPLE)
     CheckOpenGLESX11()
     CheckWayland()
     CheckVivante()
+    CheckMali()
   endif()
 
   if(LINUX)

cmake/sdlchecks.cmake

@@ -743,6 +743,29 @@ macro(CheckVivante)
   endif(VIDEO_VIVANTE)
 endmacro(CheckVivante)
 
+# Requires:
+# - n/a
+macro(CheckMali)
+  if(VIDEO_MALI)
+    check_c_source_compiles("
+        #define LINUX
+        #define EGL_API_FB
+        #include <EGL/egl.h>
+        int main(int argc, char** argv) {}" HAVE_VIDEO_MALI_EGL_FB)
+    if(HAVE_VIDEO_MALI_EGL_FB)
+      set(HAVE_VIDEO_MALI TRUE)
+      set(HAVE_SDL_VIDEO TRUE)
+
+      file(GLOB MALI_SOURCES ${SDL2_SOURCE_DIR}/src/video/mali-fbdev/*.c)
+      set(SOURCE_FILES ${SOURCE_FILES} ${MALI_SOURCES})
+      set(SDL_VIDEO_DRIVER_MALI 1)
+      set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB")
+      list(APPEND EXTRA_LIBS EGL)
+    endif(HAVE_VIDEO_MALI_EGL_MALI)
+  endif(VIDEO_MALI)
+endmacro(CheckMali)
+
+
 # Requires:
 # - nada
 macro(CheckOpenGLX11)

configure

@@ -837,6 +837,7 @@ enable_video_x11_scrnsaver
 enable_video_x11_xshape
 enable_video_x11_vm
 enable_video_vivante
+enable_video_mali
 enable_video_cocoa
 enable_video_directfb
 enable_directfb_shared
@@ -1572,6 +1573,7 @@ Optional Features:
                           enable X11 XShape support [[default=yes]]
   --enable-video-x11-vm   use X11 VM extension for fullscreen [[default=yes]]
   --enable-video-vivante  use Vivante EGL video driver [[default=yes]]
+  --enable-video-mali     use Mali EGL video driver [[default=yes]]
   --enable-video-cocoa    use Cocoa video driver [[default=yes]]
   --enable-video-directfb use DirectFB video driver [[default=no]]
   --enable-directfb-shared
@@ -20701,6 +20703,56 @@ $as_echo "#define SDL_VIDEO_DRIVER_VIVANTE_VDK 1" >>confdefs.h
     fi
 }
 
+CheckMaliVideo()
+{
+    # Check whether --enable-video-mali was given.
+if test "${enable_video_mali+set}" = set; then :
+  enableval=$enable_video_mali;
+else
+  enable_video_mali=yes
+fi
+
+    if test x$enable_video = xyes -a x$enable_video_mali = xyes; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Mali FB API" >&5
+$as_echo_n "checking for Mali FB API... " >&6; }
+        have_mali_egl=no
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+          #define LINUX
+          #define EGL_API_FB
+          #include <EGL/egl.h>
+
+int
+main ()
+{
+
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+        have_mali_egl=yes
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mali_egl" >&5
+$as_echo "$have_mali_egl" >&6; }
+
+        if test x$have_mali_egl = xyes; then
+
+$as_echo "#define SDL_VIDEO_DRIVER_MALI 1" >>confdefs.h
+
+            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
+            SOURCES="$SOURCES $srcdir/src/video/mali-fbdev/*.c"
+            SUMMARY_video="${SUMMARY_video} mali"
+            have_video=yes
+        fi
+    fi
+}
+
 CheckHaikuVideo()
 {
     if test x$enable_video = xyes; then
@@ -23156,6 +23208,7 @@ case "$host" in
         CheckLinuxVersion
         CheckRPATH
         CheckVivanteVideo
+        CheckMaliVideo
         # Set up files for the audio library
         if test x$enable_audio = xyes; then
           case $ARCH in

configure.in

@@ -1784,6 +1784,35 @@ AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default
     fi
 }
 
+dnl Set up the Mali video driver if enabled
+CheckMaliVideo()
+{
+    AC_ARG_ENABLE(video-mali,
+AC_HELP_STRING([--enable-video-mali], [use Mali EGL video driver [[default=yes]]]),
+                  , enable_video_mali=yes)
+    if test x$enable_video = xyes -a x$enable_video_mali = xyes; then
+        AC_MSG_CHECKING(for Mali FB API)
+        have_mali_egl=no
+        AC_TRY_COMPILE([
+          #define LINUX
+          #define EGL_API_FB
+          #include <EGL/egl.h>
+        ],[
+        ],[
+        have_mali_egl=yes
+        ])
+        AC_MSG_RESULT($have_mali_egl)
+
+        if test x$have_mali_egl = xyes; then
+            AC_DEFINE(SDL_VIDEO_DRIVER_MALI, 1, [ ])
+            EXTRA_CFLAGS="$EXTRA_CFLAGS -DLINUX -DEGL_API_FB"
+            SOURCES="$SOURCES $srcdir/src/video/mali-fbdev/*.c"
+            SUMMARY_video="${SUMMARY_video} mali"
+            have_video=yes
+        fi
+    fi
+}
+
 dnl Set up the Haiku video driver if enabled
 CheckHaikuVideo()
 {
@@ -2987,6 +3016,7 @@ case "$host" in
         CheckLinuxVersion
         CheckRPATH
         CheckVivanteVideo
+        CheckMaliVideo
         # Set up files for the audio library
         if test x$enable_audio = xyes; then
           case $ARCH in

debian/control

@@ -12,8 +12,6 @@ Build-Depends: debhelper (>= 9),
                dh-autoreconf,
                dpkg-dev (>= 1.16.1~),
                libasound2-dev [linux-any],
-               libgl1-mesa-dev,
-               libpulse-dev,
                libudev-dev [linux-any],
                libdbus-1-dev [linux-any],
                libibus-1.0-dev[linux-any],
@@ -30,16 +28,16 @@ Build-Depends: debhelper (>= 9),
                libxxf86vm-dev
 Homepage: http://www.libsdl.org/
 
-Package: libsdl2
+Package: libsdl2-2.0-0
 Architecture: any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
 Depends: ${misc:Depends},
          ${shlibs:Depends},
-         libudev0 [linux-any],
+         libudev0 | libudev1 [linux-any],
          libdbus-1-3 [linux-any]
-Conflicts: libsdl-1.3-0
+Conflicts: libsdl-1.3-0, libsdl2
-Replaces: libsdl-1.3-0
+Replaces: libsdl-1.3-0, libsdl2
 Description: Simple DirectMedia Layer
  SDL is a library that allows programs portable low level access to
  a video framebuffer, audio output, mouse, and keyboard.
@@ -51,9 +49,10 @@ Section: libdevel
 Architecture: any
 Multi-Arch: same
 Depends: ${misc:Depends},
-         libsdl2 (= ${binary:Version}),
+         libsdl2-2.0-0 (= ${binary:Version}),
          libc6-dev,
-         libgl1-mesa-dev
+         libgl1-mesa-dev,
+         libx11-dev
 Conflicts: libsdl-1.3-dev
 Replaces: libsdl-1.3-dev
 Description: Simple DirectMedia Layer development files
@@ -68,7 +67,7 @@ Section: debug
 Architecture: any
 Multi-Arch: same
 Depends: ${misc:Depends},
-         libsdl2 (= ${binary:Version}),
+         libsdl2-2.0-0 (= ${binary:Version}),
 Description: Simple DirectMedia Layer debug files
  SDL is a library that allows programs portable low level access to a video
  framebuffer, audio output, mouse, and keyboard.

debian/rules

@@ -6,7 +6,9 @@ DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 confflags = --disable-rpath --disable-video-directfb \
             --disable-nas --disable-esd --disable-arts \
             --disable-alsa-shared --disable-pulseaudio-shared \
-            --disable-x11-shared
+            --disable-x11-shared  --disable-video-opengl --enable-video-opengles --enable-video-mali \
+            --disable-esd --disable-pulseaudio \
+            --disable-input-tslib
 
 %:
 	dh $@ --parallel

include/SDL_config.h.cmake

@@ -283,6 +283,7 @@
 #cmakedefine SDL_VIDEO_DRIVER_RPI @SDL_VIDEO_DRIVER_RPI@
 #cmakedefine SDL_VIDEO_DRIVER_VIVANTE @SDL_VIDEO_DRIVER_VIVANTE@
 #cmakedefine SDL_VIDEO_DRIVER_VIVANTE_VDK @SDL_VIDEO_DRIVER_VIVANTE_VDK@
+#cmakedefine SDL_VIDEO_DRIVER_MALI @SDL_VIDEO_DRIVER_MALI@
 
 #cmakedefine SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH @SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH@
 #cmakedefine SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC @SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC@

include/SDL_config.h.in

@@ -291,6 +291,7 @@
 #undef SDL_VIDEO_DRIVER_RPI
 #undef SDL_VIDEO_DRIVER_ANDROID
 #undef SDL_VIDEO_DRIVER_EMSCRIPTEN
+#undef SDL_VIDEO_DRIVER_MALI
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT
 #undef SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR

src/audio/alsa/SDL_alsa_audio.c

@@ -314,20 +314,9 @@ ALSA_PlayDevice(_THIS)
     swizzle_alsa_channels(this, this->hidden->mixbuf, frames_left);
 
     while ( frames_left > 0 && SDL_AtomicGet(&this->enabled) ) {
-        int status;
+        /* !!! FIXME: This works, but needs more testing before going live */
-
+        /* ALSA_snd_pcm_wait(this->hidden->pcm_handle, -1); */
-        /* This wait is a work-around for a hang when USB devices are
+        int status = ALSA_snd_pcm_writei(this->hidden->pcm_handle,
-           unplugged.  Normally it should not result in any waiting,
-           but in the case of a USB unplug, it serves as a way to
-           join the playback thread after the timeout occurs */
-        status = ALSA_snd_pcm_wait(this->hidden->pcm_handle, 1000);
-        if (status == 0) {
-            /*fprintf(stderr, "ALSA timeout waiting for available buffer space\n");*/
-            SDL_OpenedAudioDeviceDisconnected(this);
-            return;
-        }
-
-        status = ALSA_snd_pcm_writei(this->hidden->pcm_handle,
                                          sample_buf, frames_left);
 
         if (status < 0) {

src/core/linux/SDL_evdev.c

@@ -99,7 +99,7 @@ typedef struct SDL_EVDEV_PrivateData
     int num_devices;
     int ref_count;
     int console_fd;
-    int kb_mode;
+    int old_kb_mode;
 } SDL_EVDEV_PrivateData;
 
 #define _THIS SDL_EVDEV_PrivateData *_this
@@ -126,23 +126,8 @@ static Uint8 EVDEV_MouseButtons[] = {
     SDL_BUTTON_X2 + 3           /*  BTN_TASK        0x117 */
 };
 
-static const char* EVDEV_consoles[] = {
-    /* "/proc/self/fd/0",
-    "/dev/tty",
-    "/dev/tty0", */ /* the tty ioctl's prohibit these */
-    "/dev/tty1",
-    "/dev/tty2",
-    "/dev/tty3",
-    "/dev/tty4",
-    "/dev/tty5",
-    "/dev/tty6",
-    "/dev/tty7", /* usually X is spawned in tty7 */
-    "/dev/vc/0",
-    "/dev/console"
-};
-
 static int SDL_EVDEV_is_console(int fd) {
-    int type;
+    char type;
     
     return isatty(fd) && ioctl(fd, KDGKBTYPE, &type) == 0 &&
         (type == KB_101 || type == KB_84);
@@ -159,58 +144,19 @@ static int SDL_EVDEV_mute_keyboard(int tty_fd, int* old_kb_mode)
         return SDL_SetError("Failed to get keyboard mode during muting");
     }
     
-    /* FIXME: atm this absolutely ruins the vt, and KDSKBMUTE isn't implemented
-       in the kernel */
-    /*
     if (ioctl(tty_fd, KDSKBMODE, K_OFF) < 0) {
         return SDL_SetError("Failed to set keyboard mode during muting");
     }
-    */
     
     return 0;  
 }
 
 /* Restore the keyboard mode for given tty */
-static void SDL_EVDEV_unmute_keyboard(int tty_fd, int kb_mode)
+static void SDL_EVDEV_unmute_keyboard(int tty_fd, int old_kb_mode)
 {
-    /* read above */
+    if (ioctl(tty_fd, KDSKBMODE, old_kb_mode) < 0) {
-    /*
+        SDL_Log("Failed to set keyboard mode");
-    if (ioctl(tty_fd, KDSKBMODE, kb_mode) < 0) {
-        SDL_Log("Failed to unmute keyboard");
     }
-    */
-}
-
-static int SDL_EVDEV_get_active_tty()
-{  
-    int i, fd, ret, tty = 0;
-    char tiocl;
-    struct vt_stat vt_state;
-    char path[PATH_MAX + 1];
-    
-    for(i = 0; i < SDL_arraysize(EVDEV_consoles); i++) {
-        fd = open(EVDEV_consoles[i], O_RDONLY);
-        
-        if (fd < 0 && !SDL_EVDEV_is_console(fd))
-            break;
-        
-        tiocl = TIOCL_GETFGCONSOLE;
-        if ((ret = ioctl(fd, TIOCLINUX, &tiocl)) >= 0)
-            tty = ret + 1;
-        else if (ioctl(fd, VT_GETSTATE, &vt_state) == 0)
-            tty = vt_state.v_active;
-        
-        close(fd);
-        
-        if (tty) {
-            sprintf(path, "/dev/tty%u", tty);
-            fd = open(path, O_RDONLY);
-            if (fd >= 0 && SDL_EVDEV_is_console(fd))
-                return fd;
-        }
-    }
-    
-    return SDL_SetError("Failed to determine active tty");
 }
 
 int
@@ -243,13 +189,14 @@ SDL_EVDEV_Init(void)
         /* TODO: Scan the devices manually, like a caveman */
 #endif /* SDL_USE_LIBUDEV */
 
-        /* We need a physical terminal (not PTS) to be able to translate key
+        /* This might fail if we're not connected to a tty (e.g. on the Steam Link) */
-           code to symbols via the kernel tables */
+        _this->console_fd = open("/dev/tty", O_RDONLY);
-        _this->console_fd = SDL_EVDEV_get_active_tty();
 
         /* Mute the keyboard so keystrokes only generate evdev events and do not
            leak through to the console */
-        SDL_EVDEV_mute_keyboard(_this->console_fd, &_this->kb_mode);
+        if (_this->console_fd >= 0) {
+            SDL_EVDEV_mute_keyboard(_this->console_fd, &_this->old_kb_mode);
+        }
     }
     
     _this->ref_count += 1;
@@ -273,7 +220,7 @@ SDL_EVDEV_Quit(void)
 #endif /* SDL_USE_LIBUDEV */
        
         if (_this->console_fd >= 0) {
-            SDL_EVDEV_unmute_keyboard(_this->console_fd, _this->kb_mode);
+            SDL_EVDEV_unmute_keyboard(_this->console_fd, _this->old_kb_mode);
             close(_this->console_fd);
         }
         
@@ -319,7 +266,8 @@ void SDL_EVDEV_udev_callback(SDL_UDEV_deviceevent udev_event, int udev_class,
 #ifdef SDL_INPUT_LINUXKD
 /* this logic is pulled from kbd_keycode() in drivers/tty/vt/keyboard.c in the
    Linux kernel source */
-static void SDL_EVDEV_do_text_input(unsigned short keycode) {
+static void SDL_EVDEV_do_text_input(unsigned short keycode)
+{
     char shift_state;
     int locks_state;
     struct kbentry kbe;
@@ -343,6 +291,12 @@ static void SDL_EVDEV_do_text_input(unsigned short keycode) {
         return;
     }
     
+    if (kbe.kb_value == K_HOLE || kbe.kb_value == K_NOSUCHMAP) {
+        return;
+    }
+
+    kbe.kb_value ^= 0xf000;
+
     type = KTYP(kbe.kb_value);
     
     if (type < 0xf0) {
@@ -571,11 +525,13 @@ SDL_EVDEV_translate_keycode(int keycode)
     if (keycode < SDL_arraysize(linux_scancode_table))
         scancode = linux_scancode_table[keycode];
 
+    /*
     if (scancode == SDL_SCANCODE_UNKNOWN) {
         SDL_Log("The key you just pressed is not recognized by SDL. To help "
             "get this fixed, please report this to the SDL mailing list "
             "<sdl@libsdl.org> EVDEV KeyCode %d\n", keycode);
     }
+    */
 
     return scancode;
 }

src/joystick/linux/SDL_sysjoystick.c

@@ -459,7 +459,7 @@ ConfigJoystick(SDL_Joystick * joystick, int fd)
                 ++joystick->nbuttons;
             }
         }
-        for (i = 0; i < ABS_MAX; ++i) {
+        for (i = 0; i < ABS_MISC; ++i) {
             /* Skip hats */
             if (i == ABS_HAT0X) {
                 i = ABS_HAT3Y;
@@ -720,6 +720,10 @@ HandleInputEvents(SDL_Joystick * joystick)
                 }
                 break;
             case EV_ABS:
+                if (code >= ABS_MISC) {
+                    break;
+                }
+
                 switch (code) {
                 case ABS_HAT0X:
                 case ABS_HAT0Y:

src/video/SDL_egl.c

@@ -45,7 +45,7 @@
 #define DEFAULT_OGL_ES_PVR "/opt/vc/lib/libGLES_CM.so"
 #define DEFAULT_OGL_ES "/opt/vc/lib/libGLESv1_CM.so"
 
-#elif SDL_VIDEO_DRIVER_ANDROID || SDL_VIDEO_DRIVER_VIVANTE
+#elif SDL_VIDEO_DRIVER_ANDROID || SDL_VIDEO_DRIVER_MALI || SDL_VIDEO_DRIVER_VIVANTE
 /* Android */
 #define DEFAULT_EGL "libEGL.so"
 #define DEFAULT_OGL_ES2 "libGLESv2.so"

src/video/SDL_sysvideo.h

@@ -402,6 +402,9 @@ extern VideoBootStrap PSP_bootstrap;
 #if SDL_VIDEO_DRIVER_RPI
 extern VideoBootStrap RPI_bootstrap;
 #endif
+#if SDL_VIDEO_DRIVER_MALI
+extern VideoBootStrap MALI_bootstrap;
+#endif
 #if SDL_VIDEO_DRIVER_DUMMY
 extern VideoBootStrap DUMMY_bootstrap;
 #endif

src/video/SDL_video.c

@@ -103,6 +103,9 @@ static VideoBootStrap *bootstrap[] = {
 #if SDL_VIDEO_DRIVER_RPI
     &RPI_bootstrap,
 #endif
+#if SDL_VIDEO_DRIVER_MALI
+    &MALI_bootstrap,
+#endif 
 #if SDL_VIDEO_DRIVER_NACL
     &NACL_bootstrap,
 #endif

src/video/mali-fbdev/SDL_maliopengles.c

@@ -0,0 +1,43 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#if SDL_VIDEO_DRIVER_MALI && SDL_VIDEO_OPENGL_EGL
+
+#include "SDL_maliopengles.h"
+#include "SDL_malivideo.h"
+
+/* EGL implementation of SDL OpenGL support */
+
+int
+MALI_GLES_LoadLibrary(_THIS, const char *path)
+{
+    return SDL_EGL_LoadLibrary(_this, path, EGL_DEFAULT_DISPLAY);
+}
+
+SDL_EGL_CreateContext_impl(MALI)
+SDL_EGL_SwapWindow_impl(MALI)
+SDL_EGL_MakeCurrent_impl(MALI)
+
+#endif /* SDL_VIDEO_DRIVER_MALI && SDL_VIDEO_OPENGL_EGL */
+
+/* vi: set ts=4 sw=4 expandtab: */
+

src/video/mali-fbdev/SDL_maliopengles.h

@@ -0,0 +1,48 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifndef _SDL_maliopengles_h
+#define _SDL_maliopengles_h
+
+#if SDL_VIDEO_DRIVER_MALI && SDL_VIDEO_OPENGL_EGL
+
+#include "../SDL_sysvideo.h"
+#include "../SDL_egl_c.h"
+
+/* OpenGLES functions */
+#define MALI_GLES_GetAttribute SDL_EGL_GetAttribute
+#define MALI_GLES_GetProcAddress SDL_EGL_GetProcAddress
+#define MALI_GLES_UnloadLibrary SDL_EGL_UnloadLibrary
+#define MALI_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
+#define MALI_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
+#define MALI_GLES_DeleteContext SDL_EGL_DeleteContext
+
+extern int MALI_GLES_LoadLibrary(_THIS, const char *path);
+extern SDL_GLContext MALI_GLES_CreateContext(_THIS, SDL_Window * window);
+extern void MALI_GLES_SwapWindow(_THIS, SDL_Window * window);
+extern int MALI_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context);
+
+#endif /* SDL_VIDEO_DRIVER_MALI && SDL_VIDEO_OPENGL_EGL */
+
+#endif /* _SDL_maliopengles_h */
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/mali-fbdev/SDL_malivideo.c

@@ -0,0 +1,323 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#if SDL_VIDEO_DRIVER_MALI
+
+/* SDL internals */
+#include "../SDL_sysvideo.h"
+#include "SDL_version.h"
+#include "SDL_syswm.h"
+#include "SDL_loadso.h"
+#include "SDL_events.h"
+#include "../../events/SDL_events_c.h"
+
+#ifdef SDL_INPUT_LINUXEV
+#include "../../core/linux/SDL_evdev.h"
+#endif
+
+#include "SDL_malivideo.h"
+#include "SDL_maliopengles.h"
+
+
+static int
+MALI_Available(void)
+{
+    return 1;
+}
+
+static void
+MALI_Destroy(SDL_VideoDevice * device)
+{
+    if (device->driverdata != NULL) {
+        SDL_free(device->driverdata);
+        device->driverdata = NULL;
+    }
+}
+
+static SDL_VideoDevice *
+MALI_Create()
+{
+    SDL_VideoDevice *device;
+
+    /* Initialize SDL_VideoDevice structure */
+    device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
+    if (device == NULL) {
+        SDL_OutOfMemory();
+        return NULL;
+    }
+
+    device->driverdata = NULL;
+
+    /* Setup amount of available displays and current display */
+    device->num_displays = 0;
+
+    /* Set device free function */
+    device->free = MALI_Destroy;
+
+    /* Setup all functions which we can handle */
+    device->VideoInit = MALI_VideoInit;
+    device->VideoQuit = MALI_VideoQuit;
+    device->GetDisplayModes = MALI_GetDisplayModes;
+    device->SetDisplayMode = MALI_SetDisplayMode;
+    device->CreateWindow = MALI_CreateWindow;
+    device->SetWindowTitle = MALI_SetWindowTitle;
+    device->SetWindowPosition = MALI_SetWindowPosition;
+    device->SetWindowSize = MALI_SetWindowSize;
+    device->ShowWindow = MALI_ShowWindow;
+    device->HideWindow = MALI_HideWindow;
+    device->DestroyWindow = MALI_DestroyWindow;
+    device->GetWindowWMInfo = MALI_GetWindowWMInfo;
+
+    device->GL_LoadLibrary = MALI_GLES_LoadLibrary;
+    device->GL_GetProcAddress = MALI_GLES_GetProcAddress;
+    device->GL_UnloadLibrary = MALI_GLES_UnloadLibrary;
+    device->GL_CreateContext = MALI_GLES_CreateContext;
+    device->GL_MakeCurrent = MALI_GLES_MakeCurrent;
+    device->GL_SetSwapInterval = MALI_GLES_SetSwapInterval;
+    device->GL_GetSwapInterval = MALI_GLES_GetSwapInterval;
+    device->GL_SwapWindow = MALI_GLES_SwapWindow;
+    device->GL_DeleteContext = MALI_GLES_DeleteContext;
+
+    device->PumpEvents = MALI_PumpEvents;
+
+    return device;
+}
+
+VideoBootStrap MALI_bootstrap = {
+    "mali",
+    "Mali EGL Video Driver",
+    MALI_Available,
+    MALI_Create
+};
+
+/*****************************************************************************/
+/* SDL Video and Display initialization/handling functions                   */
+/*****************************************************************************/
+
+int
+MALI_VideoInit(_THIS)
+{
+    SDL_VideoDisplay display;
+    SDL_DisplayMode current_mode;
+    SDL_DisplayData *data;
+    struct fb_var_screeninfo vinfo;
+    int fd;
+
+    data = (SDL_DisplayData *) SDL_calloc(1, sizeof(SDL_DisplayData));
+    if (data == NULL) {
+        return SDL_OutOfMemory();
+    }
+
+    fd = open("/dev/fb0", O_RDWR, 0);
+    if (fd < 0) {
+        return SDL_SetError("mali-fbdev: Could not open framebuffer device");
+    }
+
+    if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) < 0) {
+        MALI_VideoQuit(_this);
+        return SDL_SetError("mali-fbdev: Could not get framebuffer information");
+    }
+    /* Enable triple buffering */
+    /*
+    vinfo.yres_virtual = vinfo.yres * 3;
+    if (ioctl(fd, FBIOPUT_VSCREENINFO, vinfo) == -1) {
+	printf("mali-fbdev: Error setting VSCREENINFO\n");
+    }
+    */
+    close(fd);
+    system("setterm -cursor off");
+
+    data->native_display.width = vinfo.xres;
+    data->native_display.height = vinfo.yres;
+
+    SDL_zero(current_mode);
+    current_mode.w = vinfo.xres;
+    current_mode.h = vinfo.yres;
+    /* FIXME: Is there a way to tell the actual refresh rate? */
+    current_mode.refresh_rate = 60;
+    /* 32 bpp for default */
+    //current_mode.format = SDL_PIXELFORMAT_ABGR8888;
+    current_mode.format = SDL_PIXELFORMAT_RGBX8888;
+
+    current_mode.driverdata = NULL;
+
+    SDL_zero(display);
+    display.desktop_mode = current_mode;
+    display.current_mode = current_mode;
+    display.driverdata = data;
+
+    SDL_AddVideoDisplay(&display);
+
+#ifdef SDL_INPUT_LINUXEV
+    if (SDL_EVDEV_Init() < 0) {
+        return -1;
+    }
+#endif
+
+    return 0;
+}
+
+void
+MALI_VideoQuit(_THIS)
+{
+    /* Clear the framebuffer and ser cursor on again */
+    int fd = open("/dev/tty", O_RDWR);
+    ioctl(fd, VT_ACTIVATE, 5);
+    ioctl(fd, VT_ACTIVATE, 1);
+    close(fd);
+    system("setterm -cursor on");
+
+#ifdef SDL_INPUT_LINUXEV
+    SDL_EVDEV_Quit();
+#endif
+
+}
+
+void
+MALI_GetDisplayModes(_THIS, SDL_VideoDisplay * display)
+{
+    /* Only one display mode available, the current one */
+    SDL_AddDisplayMode(display, &display->current_mode);
+}
+
+int
+MALI_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)
+{
+    return 0;
+}
+
+int
+MALI_CreateWindow(_THIS, SDL_Window * window)
+{
+    SDL_WindowData *windowdata;
+    SDL_DisplayData *displaydata;
+
+    displaydata = SDL_GetDisplayDriverData(0);
+
+    /* Allocate window internal data */
+    windowdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
+    if (windowdata == NULL) {
+        return SDL_OutOfMemory();
+    }
+
+    /* Windows have one size for now */
+    window->w = displaydata->native_display.width;
+    window->h = displaydata->native_display.height;
+
+    /* OpenGL ES is the law here */
+    window->flags |= SDL_WINDOW_OPENGL;
+
+    if (!_this->egl_data) {
+        if (SDL_GL_LoadLibrary(NULL) < 0) {
+            return -1;
+        }
+    }
+    windowdata->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) &displaydata->native_display);
+
+    if (windowdata->egl_surface == EGL_NO_SURFACE) {
+        MALI_VideoQuit(_this);
+        return SDL_SetError("mali-fbdev: Can't create EGL window surface");
+    }
+
+    /* Setup driver data for this window */
+    window->driverdata = windowdata;
+
+    /* One window, it always has focus */
+    SDL_SetMouseFocus(window);
+    SDL_SetKeyboardFocus(window);
+
+    /* Window has been successfully created */
+    return 0;
+}
+
+void
+MALI_DestroyWindow(_THIS, SDL_Window * window)
+{
+    SDL_WindowData *data;
+
+    data = window->driverdata;
+    if (data) {
+        if (data->egl_surface != EGL_NO_SURFACE) {
+            SDL_EGL_DestroySurface(_this, data->egl_surface);
+            data->egl_surface = EGL_NO_SURFACE;
+        }
+        SDL_free(data);
+    }
+    window->driverdata = NULL;
+}
+
+void
+MALI_SetWindowTitle(_THIS, SDL_Window * window)
+{
+}
+
+void
+MALI_SetWindowPosition(_THIS, SDL_Window * window)
+{
+}
+
+void
+MALI_SetWindowSize(_THIS, SDL_Window * window)
+{
+}
+
+void
+MALI_ShowWindow(_THIS, SDL_Window * window)
+{
+}
+
+void
+MALI_HideWindow(_THIS, SDL_Window * window)
+{
+}
+
+/*****************************************************************************/
+/* SDL Window Manager function                                               */
+/*****************************************************************************/
+SDL_bool
+MALI_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info)
+{
+    if (info->version.major <= SDL_MAJOR_VERSION) {
+        return SDL_TRUE;
+    } else {
+        SDL_SetError("application not compiled with SDL %d.%d\n",
+            SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
+    }
+
+    /* Failed to get window manager information */
+    return SDL_FALSE;
+}
+
+/*****************************************************************************/
+/* SDL event functions                                                       */
+/*****************************************************************************/
+void MALI_PumpEvents(_THIS)
+{
+#ifdef SDL_INPUT_LINUXEV
+    SDL_EVDEV_Poll();
+#endif
+}
+
+#endif /* SDL_VIDEO_DRIVER_MALI */
+
+/* vi: set ts=4 sw=4 expandtab: */
+

src/video/mali-fbdev/SDL_malivideo.h

@@ -0,0 +1,80 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef _SDL_malivideo_h
+#define _SDL_malivideo_h
+
+#include "../../SDL_internal.h"
+#include "../SDL_sysvideo.h"
+
+#include "SDL_egl.h"
+
+#include <EGL/egl.h>
+#include <linux/vt.h>
+#include <linux/fb.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stropts.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+typedef struct SDL_DisplayData
+{
+    struct {
+        unsigned short width;
+        unsigned short height;
+    } native_display;
+} SDL_DisplayData;
+
+typedef struct SDL_WindowData
+{
+    EGLSurface egl_surface;
+} SDL_WindowData;
+
+/****************************************************************************/
+/* SDL_VideoDevice functions declaration                                    */
+/****************************************************************************/
+
+/* Display and window functions */
+int MALI_VideoInit(_THIS);
+void MALI_VideoQuit(_THIS);
+void MALI_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
+int MALI_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
+int MALI_CreateWindow(_THIS, SDL_Window * window);
+void MALI_SetWindowTitle(_THIS, SDL_Window * window);
+void MALI_SetWindowPosition(_THIS, SDL_Window * window);
+void MALI_SetWindowSize(_THIS, SDL_Window * window);
+void MALI_ShowWindow(_THIS, SDL_Window * window);
+void MALI_HideWindow(_THIS, SDL_Window * window);
+void MALI_DestroyWindow(_THIS, SDL_Window * window);
+
+/* Window manager function */
+SDL_bool MALI_GetWindowWMInfo(_THIS, SDL_Window * window,
+                             struct SDL_SysWMinfo *info);
+
+/* Event functions */
+void MALI_PumpEvents(_THIS);
+
+#endif /* _SDL_malivideo_h */
+
+/* vi: set ts=4 sw=4 expandtab: */
+