int
Emscripten_GLES_LoadLibrary(_THIS, const char *path) {
/*we can't load EGL dynamically*/
_this->egl_data = (struct SDL_EGL_VideoData *) SDL_calloc(1, sizeof(SDL_EGL_VideoData));
if (!_this->egl_data) {
return SDL_OutOfMemory();
}
/* Emscripten forces you to manually cast eglGetProcAddress to the real
function type; grep for "__eglMustCastToProperFunctionPointerType" in
Emscripten's egl.h for details. */
_this->egl_data->eglGetProcAddress = (void *(EGLAPIENTRY *)(const char *)) eglGetProcAddress;
LOAD_FUNC(eglGetDisplay);
LOAD_FUNC(eglInitialize);
LOAD_FUNC(eglTerminate);
LOAD_FUNC(eglChooseConfig);
LOAD_FUNC(eglGetConfigAttrib);
LOAD_FUNC(eglCreateContext);
LOAD_FUNC(eglDestroyContext);
LOAD_FUNC(eglCreateWindowSurface);
LOAD_FUNC(eglDestroySurface);
LOAD_FUNC(eglMakeCurrent);
LOAD_FUNC(eglSwapBuffers);
LOAD_FUNC(eglSwapInterval);
LOAD_FUNC(eglWaitNative);
LOAD_FUNC(eglWaitGL);
LOAD_FUNC(eglBindAPI);
_this->egl_data->egl_display = _this->egl_data->eglGetDisplay(EGL_DEFAULT_DISPLAY);
if (!_this->egl_data->egl_display) {
return SDL_SetError("Could not get EGL display");
}
if (_this->egl_data->eglInitialize(_this->egl_data->egl_display, NULL, NULL) != EGL_TRUE) {
return SDL_SetError("Could not initialize EGL");
}
if (path) {
SDL_strlcpy(_this->gl_config.driver_path, path, sizeof(_this->gl_config.driver_path) - 1);
} else {
*_this->gl_config.driver_path = '\0';
}
return 0;
}
CommonState *
CommonCreateState(char **argv, Uint32 flags)
{
CommonState *state = SDL_calloc(1, sizeof(*state));
if (!state) {
SDL_OutOfMemory();
return NULL;
}
/* Initialize some defaults */
state->argv = argv;
state->flags = flags;
state->window_title = argv[0];
state->window_flags = 0;
state->window_x = SDL_WINDOWPOS_UNDEFINED;
state->window_y = SDL_WINDOWPOS_UNDEFINED;
state->window_w = DEFAULT_WINDOW_WIDTH;
state->window_h = DEFAULT_WINDOW_HEIGHT;
state->num_windows = 1;
state->audiospec.freq = 22050;
state->audiospec.format = AUDIO_S16;
state->audiospec.channels = 2;
state->audiospec.samples = 2048;
/* Set some very sane GL defaults */
state->gl_red_size = 3;
state->gl_green_size = 3;
state->gl_blue_size = 2;
state->gl_alpha_size = 0;
state->gl_buffer_size = 0;
state->gl_depth_size = 16;
state->gl_stencil_size = 0;
state->gl_double_buffer = 1;
state->gl_accum_red_size = 0;
state->gl_accum_green_size = 0;
state->gl_accum_blue_size = 0;
state->gl_accum_alpha_size = 0;
state->gl_stereo = 0;
state->gl_multisamplebuffers = 0;
state->gl_multisamplesamples = 0;
state->gl_retained_backing = 1;
state->gl_accelerated = -1;
return state;
}
void *TIMIDITY_CreateFromRW(SDL_RWops *src, int freesrc)
{
TIMIDITY_Music *music;
SDL_AudioSpec spec;
SDL_bool need_stream = SDL_FALSE;
music = (TIMIDITY_Music *)SDL_calloc(1, sizeof(*music));
if (!music) {
SDL_OutOfMemory();
return NULL;
}
SDL_memcpy(&spec, &music_spec, sizeof(spec));
if (spec.channels > 2) {
need_stream = SDL_TRUE;
spec.channels = 2;
}
music->song = Timidity_LoadSong(src, &spec);
if (!music->song) {
TIMIDITY_Delete(music);
return NULL;
}
if (need_stream) {
music->stream = SDL_NewAudioStream(spec.format, spec.channels, spec.freq,
music_spec.format, music_spec.channels, music_spec.freq);
if (!music->stream) {
TIMIDITY_Delete(music);
return NULL;
}
music->buffer_size = spec.samples * (SDL_AUDIO_BITSIZE(spec.format) / 8) * spec.channels;
music->buffer = SDL_malloc(music->buffer_size);
if (!music->buffer) {
SDL_OutOfMemory();
TIMIDITY_Delete(music);
return NULL;
}
}
if (freesrc) {
SDL_RWclose(src);
}
return music;
}
static int
D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
{
D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata;
D3D_TextureData *data;
D3DPOOL pool;
DWORD usage;
HRESULT result;
data = (D3D_TextureData *) SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_OutOfMemory();
return -1;
}
data->scaleMode = GetScaleQuality();
texture->driverdata = data;
#ifdef USE_DYNAMIC_TEXTURE
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
pool = D3DPOOL_DEFAULT;
usage = D3DUSAGE_DYNAMIC;
} else
#endif
if (texture->access == SDL_TEXTUREACCESS_TARGET) {
/* D3DPOOL_MANAGED does not work with D3DUSAGE_RENDERTARGET */
pool = D3DPOOL_DEFAULT;
usage = D3DUSAGE_RENDERTARGET;
} else {
pool = D3DPOOL_MANAGED;
usage = 0;
}
result =
IDirect3DDevice9_CreateTexture(renderdata->device, texture->w,
texture->h, 1, usage,
PixelFormatToD3DFMT(texture->format),
pool, &data->texture, NULL);
if (FAILED(result)) {
D3D_SetError("CreateTexture()", result);
return -1;
}
return 0;
}
int
PSP_CreateWindow(_THIS, SDL_Window * window)
{
SDL_WindowData *wdata;
/* Allocate window internal data */
wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
if (wdata == NULL) {
return SDL_OutOfMemory();
}
/* Setup driver data for this window */
window->driverdata = wdata;
/* Window has been successfully created */
return 0;
}
static int
GDI_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
{
GDI_RenderData *renderdata = (GDI_RenderData *) renderer->driverdata;
SDL_Window *window = renderer->window;
SDL_VideoDisplay *display = window->display;
GDI_TextureData *data;
data = (GDI_TextureData *) SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_OutOfMemory();
return -1;
}
texture->driverdata = data;
if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {
data->yuv =
SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h);
if (!data->yuv) {
return -1;
}
data->format = display->current_mode.format;
} else {
data->format = texture->format;
}
data->pitch = (texture->w * SDL_BYTESPERPIXEL(data->format));
if (data->yuv || texture->access == SDL_TEXTUREACCESS_STREAMING
|| texture->format != display->current_mode.format) {
data->hbm = GDI_CreateDIBSection(renderdata->memory_hdc,
texture->w, texture->h,
data->pitch, data->format,
&data->hpal, &data->pixels);
} else {
data->hbm = CreateCompatibleBitmap(renderdata->window_hdc,
texture->w, texture->h);
}
if (!data->hbm) {
WIN_SetError("Couldn't create bitmap");
return -1;
}
return 0;
}
static int
SDL_EVDEV_device_added(const char *devpath)
{
SDL_evdevlist_item *item;
/* Check to make sure it's not already in list. */
for (item = _this->first; item != NULL; item = item->next) {
if (strcmp(devpath, item->path) == 0) {
return -1; /* already have this one */
}
}
item = (SDL_evdevlist_item *) SDL_calloc(1, sizeof (SDL_evdevlist_item));
if (item == NULL) {
return SDL_OutOfMemory();
}
item->fd = open(devpath, O_RDONLY, 0);
if (item->fd < 0) {
SDL_free(item);
return SDL_SetError("Unable to open %s", devpath);
}
item->path = SDL_strdup(devpath);
if (item->path == NULL) {
close(item->fd);
SDL_free(item);
return SDL_OutOfMemory();
}
/* Non blocking read mode */
fcntl(item->fd, F_SETFL, O_NONBLOCK);
if (_this->last == NULL) {
_this->first = _this->last = item;
} else {
_this->last->next = item;
_this->last = item;
}
SDL_EVDEV_sync_device(item);
return _this->numdevices++;
}
int
Emscripten_GLES_LoadLibrary(_THIS, const char *path) {
/*we can't load EGL dynamically*/
_this->egl_data = (struct SDL_EGL_VideoData *) SDL_calloc(1, sizeof(SDL_EGL_VideoData));
if (!_this->egl_data) {
return SDL_OutOfMemory();
}
LOAD_FUNC(eglGetDisplay);
LOAD_FUNC(eglInitialize);
LOAD_FUNC(eglTerminate);
LOAD_FUNC(eglGetProcAddress);
LOAD_FUNC(eglChooseConfig);
LOAD_FUNC(eglGetConfigAttrib);
LOAD_FUNC(eglCreateContext);
LOAD_FUNC(eglDestroyContext);
LOAD_FUNC(eglCreateWindowSurface);
LOAD_FUNC(eglDestroySurface);
LOAD_FUNC(eglMakeCurrent);
LOAD_FUNC(eglSwapBuffers);
LOAD_FUNC(eglSwapInterval);
LOAD_FUNC(eglWaitNative);
LOAD_FUNC(eglWaitGL);
LOAD_FUNC(eglBindAPI);
_this->egl_data->egl_display = _this->egl_data->eglGetDisplay(EGL_DEFAULT_DISPLAY);
if (!_this->egl_data->egl_display) {
return SDL_SetError("Could not get EGL display");
}
if (_this->egl_data->eglInitialize(_this->egl_data->egl_display, NULL, NULL) != EGL_TRUE) {
return SDL_SetError("Could not initialize EGL");
}
_this->gl_config.driver_loaded = 1;
if (path) {
SDL_strlcpy(_this->gl_config.driver_path, path, sizeof(_this->gl_config.driver_path) - 1);
} else {
*_this->gl_config.driver_path = '\0';
}
return 0;
}
int
PND_createwindow(_THIS, SDL_Window * window)
{
SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata;
SDL_WindowData *wdata;
/* Allocate window internal data */
wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
if (wdata == NULL) {
return SDL_OutOfMemory();
}
/* Setup driver data for this window */
window->driverdata = wdata;
/* Check if window must support OpenGL ES rendering */
if ((window->flags & SDL_WINDOW_OPENGL) == SDL_WINDOW_OPENGL) {
EGLBoolean initstatus;
/* Mark this window as OpenGL ES compatible */
wdata->uses_gles = SDL_TRUE;
/* Create connection to OpenGL ES */
if (phdata->egl_display == EGL_NO_DISPLAY) {
phdata->egl_display = eglGetDisplay((NativeDisplayType) 0);
if (phdata->egl_display == EGL_NO_DISPLAY) {
return SDL_SetError("PND: Can't get connection to OpenGL ES");
}
initstatus = eglInitialize(phdata->egl_display, NULL, NULL);
if (initstatus != EGL_TRUE) {
return SDL_SetError("PND: Can't init OpenGL ES library");
}
}
phdata->egl_refcount++;
}
/* Window has been successfully created */
return 0;
}
static int
D3D_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture)
{
D3D_RenderData *renderdata = (D3D_RenderData *) renderer->driverdata;
SDL_Window *window = renderer->window;
D3DFORMAT display_format = renderdata->pparams.BackBufferFormat;
D3D_TextureData *data;
D3DPOOL pool;
DWORD usage;
HRESULT result;
data = (D3D_TextureData *) SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_OutOfMemory();
return -1;
}
data->scaleMode = GetScaleQuality();
texture->driverdata = data;
#ifdef USE_DYNAMIC_TEXTURE
if (texture->access == SDL_TEXTUREACCESS_STREAMING) {
pool = D3DPOOL_DEFAULT;
usage = D3DUSAGE_DYNAMIC;
} else
#endif
{
pool = D3DPOOL_MANAGED;
usage = 0;
}
result =
IDirect3DDevice9_CreateTexture(renderdata->device, texture->w,
texture->h, 1, usage,
PixelFormatToD3DFMT(texture->format),
pool, &data->texture, NULL);
if (FAILED(result)) {
D3D_SetError("CreateTexture()", result);
return -1;
}
return 0;
}
static int
ANDROIDAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
{
SDL_AudioFormat test_format;
SDL_assert((captureDevice == NULL) || !iscapture);
SDL_assert((audioDevice == NULL) || iscapture);
if (iscapture) {
captureDevice = this;
} else {
audioDevice = this;
}
this->hidden = (struct SDL_PrivateAudioData *) SDL_calloc(1, (sizeof *this->hidden));
if (this->hidden == NULL) {
return SDL_OutOfMemory();
}
test_format = SDL_FirstAudioFormat(this->spec.format);
while (test_format != 0) { /* no "UNKNOWN" constant */
if ((test_format == AUDIO_U8) ||
(test_format == AUDIO_S16) ||
(test_format == AUDIO_F32)) {
this->spec.format = test_format;
break;
}
test_format = SDL_NextAudioFormat();
}
if (test_format == 0) {
/* Didn't find a compatible format :( */
return SDL_SetError("No compatible audio format!");
}
if (Android_JNI_OpenAudioDevice(iscapture, &this->spec) < 0) {
return -1;
}
SDL_CalculateAudioSpec(&this->spec);
return 0;
}
/* Read a list of tracks from the volume */
static int LoadTracks (SDL_CD *cdrom)
{
/* Check if tracks are already loaded */
if ( tracks[cdrom->id] != NULL )
return 0;
/* Allocate memory for tracks */
tracks[cdrom->id] = (FSRef*) SDL_calloc (1, sizeof(**tracks) * cdrom->numtracks);
if (tracks[cdrom->id] == NULL) {
SDL_OutOfMemory ();
return -1;
}
/* Load tracks */
if (ListTrackFiles (volumes[cdrom->id], tracks[cdrom->id], cdrom->numtracks) < 0)
return -1;
return 0;
}
static int gf_createtexture(SDL_Renderer* renderer, SDL_Texture* texture)
{
SDL_RenderData* renderdata=(SDL_RenderData*)renderer->driverdata;
SDL_Window* window=SDL_GetWindowFromID(renderer->window);
SDL_VideoDisplay* display=SDL_GetDisplayFromWindow(window);
SDL_TextureData* tdata=NULL;
/* Allocate texture driver data */
tdata=(SDL_TextureData*)SDL_calloc(1, sizeof(SDL_TextureData));
if (tdata==NULL)
{
SDL_OutOfMemory();
return -1;
}
/* Set texture driver data */
texture->driverdata=tdata;
}
int
SDL_EVDEV_Init(void)
{
if (_this == NULL) {
_this = (SDL_EVDEV_PrivateData*)SDL_calloc(1, sizeof(*_this));
if (_this == NULL) {
return SDL_OutOfMemory();
}
#if SDL_USE_LIBUDEV
if (SDL_UDEV_Init() < 0) {
SDL_free(_this);
_this = NULL;
return -1;
}
/* Set up the udev callback */
if (SDL_UDEV_AddCallback(SDL_EVDEV_udev_callback) < 0) {
SDL_UDEV_Quit();
SDL_free(_this);
_this = NULL;
return -1;
}
/* Force a scan to build the initial device list */
SDL_UDEV_Scan();
#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();
/* 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);
}
_this->ref_count += 1;
return 0;
}
static int
VIVANTE_AddVideoDisplays(_THIS)
{
SDL_VideoData *videodata = _this->driverdata;
SDL_VideoDisplay display;
SDL_DisplayMode current_mode;
SDL_DisplayData *data;
int pitch = 0, bpp = 0;
unsigned long pixels = 0;
data = (SDL_DisplayData *) SDL_calloc(1, sizeof(SDL_DisplayData));
if (data == NULL) {
return SDL_OutOfMemory();
}
SDL_zero(current_mode);
#if SDL_VIDEO_DRIVER_VIVANTE_VDK
data->native_display = vdkGetDisplay(videodata->vdk_private);
vdkGetDisplayInfo(data->native_display, ¤t_mode.w, ¤t_mode.h, &pixels, &pitch, &bpp);
#else
data->native_display = videodata->fbGetDisplayByIndex(0);
videodata->fbGetDisplayInfo(data->native_display, ¤t_mode.w, ¤t_mode.h, &pixels, &pitch, &bpp);
#endif /* SDL_VIDEO_DRIVER_VIVANTE_VDK */
switch (bpp)
{
default: /* Is another format used? */
case 16:
current_mode.format = SDL_PIXELFORMAT_RGB565;
break;
}
/* FIXME: How do we query refresh rate? */
current_mode.refresh_rate = 60;
SDL_zero(display);
display.desktop_mode = current_mode;
display.current_mode = current_mode;
display.driverdata = data;
SDL_AddVideoDisplay(&display);
return 0;
}
int
SDL_UDEV_AddCallback(SDL_UDEV_Callback cb)
{
SDL_UDEV_CallbackList *item;
item = (SDL_UDEV_CallbackList *) SDL_calloc(1, sizeof (SDL_UDEV_CallbackList));
if (item == NULL) {
return SDL_OutOfMemory();
}
item->callback = cb;
if (_this->last == NULL) {
_this->first = _this->last = item;
} else {
_this->last->next = item;
_this->last = item;
}
return 1;
}
void
Wayland_display_add_input(SDL_VideoData *d, uint32_t id)
{
struct SDL_WaylandInput *input;
input = SDL_calloc(1, sizeof *input);
if (input == NULL)
return;
input->display = d;
input->seat = wl_registry_bind(d->registry, id, &wl_seat_interface, 1);
input->sx_w = wl_fixed_from_int(0);
input->sy_w = wl_fixed_from_int(0);
d->input = input;
wl_seat_add_listener(input->seat, &seat_listener, input);
wl_seat_set_user_data(input->seat, input);
WAYLAND_wl_display_flush(d->display);
}
int
VIVANTE_CreateWindow(_THIS, SDL_Window * window)
{
SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
SDL_DisplayData *displaydata;
SDL_WindowData *data;
displaydata = SDL_GetDisplayDriverData(0);
/* Allocate window internal data */
data = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
if (data == NULL) {
return SDL_OutOfMemory();
}
/* Setup driver data for this window */
window->driverdata = data;
#if SDL_VIDEO_DRIVER_VIVANTE_VDK
data->native_window = vdkCreateWindow(displaydata->native_display, window->x, window->y, window->w, window->h);
#else
data->native_window = videodata->fbCreateWindow(displaydata->native_display, window->x, window->y, window->w, window->h);
#endif
if (!data->native_window) {
return SDL_SetError("VIVANTE: Can't create native window");
}
#if SDL_VIDEO_OPENGL_EGL
if (window->flags & SDL_WINDOW_OPENGL) {
data->egl_surface = SDL_EGL_CreateSurface(_this, data->native_window);
if (data->egl_surface == EGL_NO_SURFACE) {
return SDL_SetError("VIVANTE: Can't create EGL surface");
}
} else {
data->egl_surface = EGL_NO_SURFACE;
}
#endif
/* Window has been successfully created */
return 0;
}
int
FB_CreateWindow(_THIS, SDL_Window * window)
{
SDL_WindowData *wdata;
SDL_VideoDisplay *display;
/* Allocate window internal data */
wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
if (wdata == NULL) {
return SDL_OutOfMemory();
}
display = SDL_GetDisplayForWindow(window);
/* Windows have one size for now */
window->w = display->desktop_mode.w;
window->h = display->desktop_mode.h;
/* OpenGL ES is the law here, buddy */
window->flags |= SDL_WINDOW_OPENGL;
if (!_this->egl_data) {
if (SDL_GL_LoadLibrary(NULL) < 0) {
return -1;
}
}
wdata->egl_surface = SDL_EGL_CreateSurface(_this, 0);
if (wdata->egl_surface == EGL_NO_SURFACE) {
return SDL_SetError("Could not create GLES window surface");
}
/* Setup driver data for this window */
window->driverdata = wdata;
/* One window, it always has focus */
SDL_SetMouseFocus(window);
SDL_SetKeyboardFocus(window);
/* Window has been successfully created */
return 0;
}
static SDL_Cursor *
X11_CreateSystemCursor(SDL_SystemCursor id)
{
SDL_Cursor *cursor;
unsigned int shape;
switch(id)
{
default:
SDL_assert(0);
return NULL;
/* X Font Cursors reference: */
/* http://tronche.com/gui/x/xlib/appendix/b/ */
case SDL_SYSTEM_CURSOR_ARROW: shape = XC_left_ptr; break;
case SDL_SYSTEM_CURSOR_IBEAM: shape = XC_xterm; break;
case SDL_SYSTEM_CURSOR_WAIT: shape = XC_watch; break;
case SDL_SYSTEM_CURSOR_CROSSHAIR: shape = XC_tcross; break;
case SDL_SYSTEM_CURSOR_WAITARROW: shape = XC_watch; break;
case SDL_SYSTEM_CURSOR_SIZENWSE: shape = XC_fleur; break;
case SDL_SYSTEM_CURSOR_SIZENESW: shape = XC_fleur; break;
case SDL_SYSTEM_CURSOR_SIZEWE: shape = XC_sb_h_double_arrow; break;
case SDL_SYSTEM_CURSOR_SIZENS: shape = XC_sb_v_double_arrow; break;
case SDL_SYSTEM_CURSOR_SIZEALL: shape = XC_fleur; break;
case SDL_SYSTEM_CURSOR_NO: shape = XC_pirate; break;
case SDL_SYSTEM_CURSOR_HAND: shape = XC_hand2; break;
}
cursor = SDL_calloc(1, sizeof(*cursor));
if (cursor) {
Cursor x11_cursor;
x11_cursor = X11_XCreateFontCursor(GetDisplay(), shape);
cursor->driverdata = (void*)x11_cursor;
} else {
SDL_OutOfMemory();
}
return cursor;
}
static SDL_VideoDevice *
Android_CreateDevice(int devindex)
{
printf("Creating video device\n");
SDL_VideoDevice *device;
/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_OutOfMemory();
if (device) {
SDL_free(device);
}
return (0);
}
/* Set the function pointers */
device->VideoInit = Android_VideoInit;
device->VideoQuit = Android_VideoQuit;
device->PumpEvents = Android_PumpEvents;
device->CreateWindow = Android_CreateWindow;
device->SetWindowTitle = Android_SetWindowTitle;
device->DestroyWindow = Android_DestroyWindow;
device->free = Android_DeleteDevice;
/* GL pointers */
device->GL_LoadLibrary = Android_GL_LoadLibrary;
device->GL_GetProcAddress = Android_GL_GetProcAddress;
device->GL_UnloadLibrary = Android_GL_UnloadLibrary;
device->GL_CreateContext = Android_GL_CreateContext;
device->GL_MakeCurrent = Android_GL_MakeCurrent;
device->GL_SetSwapInterval = Android_GL_SetSwapInterval;
device->GL_GetSwapInterval = Android_GL_GetSwapInterval;
device->GL_SwapWindow = Android_GL_SwapWindow;
device->GL_DeleteContext = Android_GL_DeleteContext;
return device;
}
static SDL_Cursor *
WIN_CreateSystemCursor(SDL_SystemCursor id)
{
SDL_Cursor *cursor;
LPCTSTR name;
switch(id)
{
default:
SDL_assert(0);
return NULL;
case SDL_SYSTEM_CURSOR_ARROW: name = IDC_ARROW; break;
case SDL_SYSTEM_CURSOR_IBEAM: name = IDC_IBEAM; break;
case SDL_SYSTEM_CURSOR_WAIT: name = IDC_WAIT; break;
case SDL_SYSTEM_CURSOR_CROSSHAIR: name = IDC_CROSS; break;
case SDL_SYSTEM_CURSOR_WAITARROW: name = IDC_WAIT; break;
case SDL_SYSTEM_CURSOR_SIZENWSE: name = IDC_SIZENWSE; break;
case SDL_SYSTEM_CURSOR_SIZENESW: name = IDC_SIZENESW; break;
case SDL_SYSTEM_CURSOR_SIZEWE: name = IDC_SIZEWE; break;
case SDL_SYSTEM_CURSOR_SIZENS: name = IDC_SIZENS; break;
case SDL_SYSTEM_CURSOR_SIZEALL: name = IDC_SIZEALL; break;
case SDL_SYSTEM_CURSOR_NO: name = IDC_NO; break;
case SDL_SYSTEM_CURSOR_HAND: name = IDC_HAND; break;
}
cursor = SDL_calloc(1, sizeof(*cursor));
if (cursor) {
HICON hicon;
hicon = LoadCursor(NULL, name);
cursor->driverdata = hicon;
} else {
SDL_OutOfMemory();
}
return cursor;
}
static int SDL_EVDEV_kbd_load_keymaps(SDL_EVDEV_keyboard_state *kbd)
{
int i, j;
kbd->key_maps = (unsigned short **)SDL_calloc(MAX_NR_KEYMAPS, sizeof(unsigned short *));
if (!kbd->key_maps) {
return -1;
}
for (i = 0; i < MAX_NR_KEYMAPS; ++i) {
struct kbentry kbe;
kbe.kb_table = i;
kbe.kb_index = 0;
if (ioctl(kbd->console_fd, KDGKBENT, &kbe) < 0) {
return -1;
}
if (kbe.kb_value == K_NOSUCHMAP) {
continue;
}
kbd->key_maps[i] = (unsigned short *)SDL_malloc(NR_KEYS * sizeof(unsigned short));
if (!kbd->key_maps[i]) {
return -1;
}
for (j = 0; j < NR_KEYS; ++j) {
kbe.kb_table = i;
kbe.kb_index = j;
if (ioctl(kbd->console_fd, KDGKBENT, &kbe) < 0) {
return -1;
}
kbd->key_maps[i][j] = (kbe.kb_value ^ 0xf000);
}
}
return 0;
}
static SDL_VideoDevice *
OFFSCREEN_CreateDevice(int devindex)
{
SDL_VideoDevice *device;
/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_OutOfMemory();
return (0);
}
/* General video */
device->VideoInit = OFFSCREEN_VideoInit;
device->VideoQuit = OFFSCREEN_VideoQuit;
device->SetDisplayMode = OFFSCREEN_SetDisplayMode;
device->PumpEvents = OFFSCREEN_PumpEvents;
device->CreateWindowFramebuffer = SDL_OFFSCREEN_CreateWindowFramebuffer;
device->UpdateWindowFramebuffer = SDL_OFFSCREEN_UpdateWindowFramebuffer;
device->DestroyWindowFramebuffer = SDL_OFFSCREEN_DestroyWindowFramebuffer;
device->free = OFFSCREEN_DeleteDevice;
/* GL context */
device->GL_SwapWindow = OFFSCREEN_GL_SwapWindow;
device->GL_MakeCurrent = OFFSCREEN_GL_MakeCurrent;
device->GL_CreateContext = OFFSCREEN_GL_CreateContext;
device->GL_DeleteContext = OFFSCREEN_GL_DeleteContext;
device->GL_LoadLibrary = OFFSCREEN_GL_LoadLibrary;
device->GL_UnloadLibrary = OFFSCREEN_GL_UnloadLibrary;
device->GL_GetProcAddress = OFFSCREEN_GL_GetProcAddress;
/* "Window" */
device->CreateWindow = OFFSCREEN_CreateWindow;
device->DestroyWindow = OFFSCREEN_DestroyWindow;
return device;
}
KMSDRM_FBInfo *
KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo)
{
uint32_t w, h, stride, handle;
int ret;
SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata);
KMSDRM_FBInfo *fb_info;
fb_info = (KMSDRM_FBInfo *)KMSDRM_gbm_bo_get_user_data(bo);
if (fb_info != NULL) {
/* Have a previously used framebuffer, return it */
return fb_info;
}
/* Here a new DRM FB must be created */
fb_info = (KMSDRM_FBInfo *)SDL_calloc(1, sizeof(KMSDRM_FBInfo));
if (fb_info == NULL) {
SDL_OutOfMemory();
return NULL;
}
fb_info->drm_fd = vdata->drm_fd;
w = KMSDRM_gbm_bo_get_width(bo);
h = KMSDRM_gbm_bo_get_height(bo);
stride = KMSDRM_gbm_bo_get_stride(bo);
handle = KMSDRM_gbm_bo_get_handle(bo).u32;
ret = KMSDRM_drmModeAddFB(vdata->drm_fd, w, h, 24, 32, stride, handle, &fb_info->fb_id);
if (ret < 0) {
free(fb_info);
return NULL;
}
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "New DRM FB (%u): %ux%u, stride %u from BO %p", fb_info->fb_id, w, h, stride, (void *)bo);
/* Associate our DRM framebuffer with this buffer object */
KMSDRM_gbm_bo_set_user_data(bo, fb_info, KMSDRM_FBDestroyCallback);
return fb_info;
}
static SDL_VideoDevice *NACL_CreateDevice(int devindex) {
SDL_VideoDevice *device;
/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_OutOfMemory();
return NULL;
}
device->driverdata = &nacl;
/* Set the function pointers */
device->VideoInit = NACL_VideoInit;
device->VideoQuit = NACL_VideoQuit;
device->PumpEvents = NACL_PumpEvents;
device->CreateSDLWindow = NACL_CreateWindow;
device->SetWindowTitle = NACL_SetWindowTitle;
device->DestroyWindow = NACL_DestroyWindow;
device->SetDisplayMode = NACL_SetDisplayMode;
device->free = NACL_DeleteDevice;
/* GL pointers */
device->GL_LoadLibrary = NACL_GLES_LoadLibrary;
device->GL_GetProcAddress = NACL_GLES_GetProcAddress;
device->GL_UnloadLibrary = NACL_GLES_UnloadLibrary;
device->GL_CreateContext = NACL_GLES_CreateContext;
device->GL_MakeCurrent = NACL_GLES_MakeCurrent;
device->GL_SetSwapInterval = NACL_GLES_SetSwapInterval;
device->GL_GetSwapInterval = NACL_GLES_GetSwapInterval;
device->GL_SwapWindow = NACL_GLES_SwapWindow;
device->GL_DeleteContext = NACL_GLES_DeleteContext;
return device;
}
static SDL_Texture *
CreateTexture(SDL_Renderer * renderer, Uint32 format, int w, int h)
{
SDL_Texture *texture;
texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture));
if (!texture) {
SDL_OutOfMemory();
return NULL;
}
texture->format = format;
texture->access = SDL_TEXTUREACCESS_STREAMING;
texture->w = w;
texture->h = h;
texture->renderer = renderer;
if (renderer->CreateTexture(renderer, texture) < 0) {
SDL_free(texture);
return NULL;
}
return texture;
}
int
SDL_EVDEV_Init(void)
{
if (_this == NULL) {
_this = (SDL_EVDEV_PrivateData*)SDL_calloc(1, sizeof(*_this));
if (_this == NULL) {
return SDL_OutOfMemory();
}
#if SDL_USE_LIBUDEV
if (SDL_UDEV_Init() < 0) {
SDL_free(_this);
_this = NULL;
return -1;
}
/* Set up the udev callback */
if (SDL_UDEV_AddCallback(SDL_EVDEV_udev_callback) < 0) {
SDL_UDEV_Quit();
SDL_free(_this);
_this = NULL;
return -1;
}
/* Force a scan to build the initial device list */
SDL_UDEV_Scan();
#else
/* TODO: Scan the devices manually, like a caveman */
#endif /* SDL_USE_LIBUDEV */
_this->kbd = SDL_EVDEV_kbd_init();
}
_this->ref_count += 1;
return 0;
}
static SDL_Cursor *
X11_CreateCursor(SDL_Surface * surface, int hot_x, int hot_y)
{
SDL_Cursor *cursor;
cursor = SDL_calloc(1, sizeof(*cursor));
if (cursor) {
Cursor x11_cursor = None;
#if SDL_VIDEO_DRIVER_X11_XCURSOR
if (SDL_X11_HAVE_XCURSOR) {
x11_cursor = X11_CreateXCursorCursor(surface, hot_x, hot_y);
}
#endif
if (x11_cursor == None) {
x11_cursor = X11_CreatePixmapCursor(surface, hot_x, hot_y);
}
cursor->driverdata = (void*)x11_cursor;
} else {
SDL_OutOfMemory();
}
return cursor;
}
SDL_mutex *SDL_CreateMutex (void)
{
SDL_mutex *mutex;
pthread_mutexattr_t attr;
/* Allocate the structure */
mutex = (SDL_mutex *)SDL_calloc(1, sizeof(*mutex));
if ( mutex ) {
pthread_mutexattr_init(&attr);
#if SDL_THREAD_PTHREAD_NO_RECURSIVE_MUTEX
/* No extra attributes necessary */
#else
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
#endif /* SDL_THREAD_PTHREAD_NO_RECURSIVE_MUTEX */
if ( pthread_mutex_init(&mutex->id, &attr) != 0 ) {
SDL_SetError("pthread_mutex_init() failed");
SDL_free(mutex);
mutex = NULL;
}
} else {
SDL_OutOfMemory();
}
return(mutex);
}