diff --git a/CMakeLists.txt b/CMakeLists.txt index 54a23f0c7..1e44af4b2 100644 --- a/CMakeLists.txt +++ b/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) diff --git a/cmake/sdlchecks.cmake b/cmake/sdlchecks.cmake index b10078192..45f8f1994 100644 --- a/cmake/sdlchecks.cmake +++ b/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 + 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) diff --git a/configure b/configure index 5070f6e6a..c7c55a9fc 100755 --- a/configure +++ b/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 + +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 $ARCH in diff --git a/configure.in b/configure.in index 37c57e288..6760ca200 100644 --- a/configure.in +++ b/configure.in @@ -1784,6 +1784,35 @@ AC_HELP_STRING([--enable-video-vivante], [use Vivante EGL video driver [[default fi } +dnl Set up the Mali video driver if enabled +CheckMaliVideo() +{ + AC_ARG_ENABLE(video-mali, +AC_HELP_STRING([--enable-video-mali], [use Mali EGL video driver [[default=yes]]]), + , enable_video_mali=yes) + if test x$enable_video = xyes -a x$enable_video_mali = xyes; then + AC_MSG_CHECKING(for Mali FB API) + have_mali_egl=no + AC_TRY_COMPILE([ + #define LINUX + #define EGL_API_FB + #include + ],[ + ],[ + have_mali_egl=yes + ]) + AC_MSG_RESULT($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 diff --git a/debian/control b/debian/control index e61995df4..2937eb39d 100644 --- a/debian/control +++ b/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 -Replaces: libsdl-1.3-0 +Conflicts: libsdl-1.3-0, libsdl2 +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. diff --git a/debian/libsdl2.install b/debian/libsdl2-2.0-0.install similarity index 100% rename from debian/libsdl2.install rename to debian/libsdl2-2.0-0.install diff --git a/debian/rules b/debian/rules index 4bde8f325..5624d6f34 100755 --- a/debian/rules +++ b/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 diff --git a/include/SDL_config.h.cmake b/include/SDL_config.h.cmake index 98c62a994..32b58cdd2 100644 --- a/include/SDL_config.h.cmake +++ b/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@ diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in index d610cd6ba..c60265892 100644 --- a/include/SDL_config.h.in +++ b/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 diff --git a/src/audio/alsa/SDL_alsa_audio.c b/src/audio/alsa/SDL_alsa_audio.c index 574d51bd5..3fdbd820a 100644 --- a/src/audio/alsa/SDL_alsa_audio.c +++ b/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; - - /* This wait is a work-around for a hang when USB devices are - 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, + /* !!! FIXME: This works, but needs more testing before going live */ + /* ALSA_snd_pcm_wait(this->hidden->pcm_handle, -1); */ + int status = ALSA_snd_pcm_writei(this->hidden->pcm_handle, sample_buf, frames_left); if (status < 0) { diff --git a/src/core/linux/SDL_evdev.c b/src/core/linux/SDL_evdev.c index 4761f3e46..3c00089dd 100644 --- a/src/core/linux/SDL_evdev.c +++ b/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, kb_mode) < 0) { - SDL_Log("Failed to unmute keyboard"); + if (ioctl(tty_fd, KDSKBMODE, old_kb_mode) < 0) { + SDL_Log("Failed to set keyboard mode"); } - */ -} - -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 @@ -242,14 +188,15 @@ SDL_EVDEV_Init(void) #else /* 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 - code to symbols via the kernel tables */ - _this->console_fd = SDL_EVDEV_get_active_tty(); - + + /* This might fail if we're not connected to a tty (e.g. on the Steam Link) */ + _this->console_fd = open("/dev/tty", O_RDONLY); + /* 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 " " EVDEV KeyCode %d\n", keycode); } + */ return scancode; } diff --git a/src/joystick/linux/SDL_sysjoystick.c b/src/joystick/linux/SDL_sysjoystick.c index bd52b1808..945e50720 100644 --- a/src/joystick/linux/SDL_sysjoystick.c +++ b/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: diff --git a/src/video/SDL_egl.c b/src/video/SDL_egl.c index c90380566..6a4d5396c 100644 --- a/src/video/SDL_egl.c +++ b/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" diff --git a/src/video/SDL_sysvideo.h b/src/video/SDL_sysvideo.h index cd2ed2a7e..e47cfef75 100644 --- a/src/video/SDL_sysvideo.h +++ b/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 diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c index 0a21ef5fc..529c83922 100644 --- a/src/video/SDL_video.c +++ b/src/video/SDL_video.c @@ -102,6 +102,9 @@ static VideoBootStrap *bootstrap[] = { #endif #if SDL_VIDEO_DRIVER_RPI &RPI_bootstrap, +#endif +#if SDL_VIDEO_DRIVER_MALI + &MALI_bootstrap, #endif #if SDL_VIDEO_DRIVER_NACL &NACL_bootstrap, diff --git a/src/video/mali-fbdev/SDL_maliopengles.c b/src/video/mali-fbdev/SDL_maliopengles.c new file mode 100644 index 000000000..d64231a3f --- /dev/null +++ b/src/video/mali-fbdev/SDL_maliopengles.c @@ -0,0 +1,43 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2014 Sam Lantinga + + 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: */ + diff --git a/src/video/mali-fbdev/SDL_maliopengles.h b/src/video/mali-fbdev/SDL_maliopengles.h new file mode 100644 index 000000000..e9568e36b --- /dev/null +++ b/src/video/mali-fbdev/SDL_maliopengles.h @@ -0,0 +1,48 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2014 Sam Lantinga + + 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: */ diff --git a/src/video/mali-fbdev/SDL_malivideo.c b/src/video/mali-fbdev/SDL_malivideo.c new file mode 100644 index 000000000..b293878ef --- /dev/null +++ b/src/video/mali-fbdev/SDL_malivideo.c @@ -0,0 +1,323 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2014 Sam Lantinga + + 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: */ + diff --git a/src/video/mali-fbdev/SDL_malivideo.h b/src/video/mali-fbdev/SDL_malivideo.h new file mode 100644 index 000000000..c14667fa8 --- /dev/null +++ b/src/video/mali-fbdev/SDL_malivideo.h @@ -0,0 +1,80 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2014 Sam Lantinga + + 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 +#include +#include +#include +#include +#include +#include +#include +#include + +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: */ +