int SDL_DUMMY_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch)
{
SDL_Surface *surface;
const Uint32 surface_format = SDL_PIXELFORMAT_RGB888;
int w, h;
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
/* Free the old framebuffer surface */
surface = (SDL_Surface *) SDL_GetWindowData(window, DUMMY_SURFACE);
SDL_FreeSurface(surface);
/* Create a new one */
SDL_PixelFormatEnumToMasks(surface_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
SDL_GetWindowSize(window, &w, &h);
surface = SDL_CreateRGBSurface(0, w, h, bpp, Rmask, Gmask, Bmask, Amask);
if (!surface) {
return -1;
}
/* Save the info and return! */
SDL_SetWindowData(window, DUMMY_SURFACE, surface);
*format = surface_format;
*pixels = surface->pixels;
*pitch = surface->pitch;
return 0;
}
void SDL_DUMMY_DestroyWindowFramebuffer(_THIS, SDL_Window * window)
{
SDL_Surface *surface;
surface = (SDL_Surface *) SDL_SetWindowData(window, DUMMY_SURFACE, NULL);
SDL_FreeSurface(surface);
}
int inline Window::setWindowData(State & state, SDL_Window * window){
Stack * stack = state.stack;
if (stack->is<LUA_TSTRING>(1) && stack->is<LUA_TLIGHTUSERDATA>(2)){
const std::string name = stack->to<const std::string>(1);
SDL_SetWindowData(window, name.c_str(), stack->to<void*>(2));
}
return 0;
}
SDLX::Window :: Window ( SDL_Window * WHandle, std :: string Name, uint32_t Flags ):
RefCounted (),
Flags ( Flags ),
WHandle ( WHandle ),
SurfaceInst ( NULL ),
RenderInst ( NULL ),
GLInst ( NULL ),
Name ( Name ),
Destroyed ( false ),
EventMap ()
{
SDL_SetWindowData ( WHandle, kDataName_WindowClassInstancePointer, reinterpret_cast <void *> ( this ) );
}
bool ZWindow::CreateWindow(const char *title,int x, int y, int w, int h, uint32_t flags)
{
if (m_win)
return false;
m_win= SDL_CreateWindow(title, x,y,w,h,flags);
if (m_win ){
SDL_SetWindowBordered(m_win,SDL_FALSE);
//SDL_SetWindowTransparent(m_win,SDL_TRUE);
SDL_SetWindowData(m_win,WND_USER_DATA,this);
#ifdef WIN32
SDL_SetWindowData(m_win,"EV_HitTest",WindowHitTestHandle);
SDL_SetWindowData(m_win,"EV_Render",WindowRenderHandle);
#endif
m_render=new ZRenerder(m_win);
m_mgr.Init(this);
Init();
return true;
}
else
return false;
}
static CoglBool
_cogl_winsys_onscreen_init (CoglOnscreen *onscreen,
CoglError **error)
{
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglOnscreenSdl2 *sdl_onscreen;
SDL_Window *window;
int width, height;
SDL_WindowFlags flags;
width = cogl_framebuffer_get_width (framebuffer);
height = cogl_framebuffer_get_height (framebuffer);
flags = SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN;
/* The resizable property on SDL window apparently can only be set
* on creation */
if (onscreen->resizable)
flags |= SDL_WINDOW_RESIZABLE;
window = SDL_CreateWindow ("" /* title */,
0, 0, /* x/y */
width, height,
flags);
if (window == NULL)
{
_cogl_set_error (error, COGL_WINSYS_ERROR,
COGL_WINSYS_ERROR_CREATE_ONSCREEN,
"SDL_CreateWindow failed: %s",
SDL_GetError ());
return FALSE;
}
SDL_SetWindowData (window, COGL_SDL_WINDOW_DATA_KEY, onscreen);
onscreen->winsys = g_slice_new (CoglOnscreenSdl2);
sdl_onscreen = onscreen->winsys;
sdl_onscreen->window = window;
return TRUE;
}
SDL_Renderer *
SDL_CreateRenderer(SDL_Window * window, int index, Uint32 flags)
{
SDL_Renderer *renderer = NULL;
int n = SDL_GetNumRenderDrivers();
const char *hint;
if (!window) {
SDL_SetError("Invalid window");
return NULL;
}
if (SDL_GetRenderer(window)) {
SDL_SetError("Renderer already associated with window");
return NULL;
}
hint = SDL_GetHint(SDL_HINT_RENDER_VSYNC);
if (hint) {
if (*hint == '0') {
flags &= ~SDL_RENDERER_PRESENTVSYNC;
} else {
flags |= SDL_RENDERER_PRESENTVSYNC;
}
}
if (index < 0) {
hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER);
if (hint) {
for (index = 0; index < n; ++index) {
const SDL_RenderDriver *driver = render_drivers[index];
if (SDL_strcasecmp(hint, driver->info.name) == 0) {
/* Create a new renderer instance */
renderer = driver->CreateRenderer(window, flags);
break;
}
}
}
if (!renderer) {
for (index = 0; index < n; ++index) {
const SDL_RenderDriver *driver = render_drivers[index];
if ((driver->info.flags & flags) == flags) {
/* Create a new renderer instance */
renderer = driver->CreateRenderer(window, flags);
if (renderer) {
/* Yay, we got one! */
break;
}
}
}
}
if (index == n) {
SDL_SetError("Couldn't find matching render driver");
return NULL;
}
} else {
if (index >= SDL_GetNumRenderDrivers()) {
SDL_SetError("index must be -1 or in the range of 0 - %d",
SDL_GetNumRenderDrivers() - 1);
return NULL;
}
/* Create a new renderer instance */
renderer = render_drivers[index]->CreateRenderer(window, flags);
}
if (renderer) {
renderer->magic = &renderer_magic;
renderer->window = window;
if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED) {
renderer->minimized = SDL_TRUE;
} else {
renderer->minimized = SDL_FALSE;
}
SDL_SetWindowData(window, SDL_WINDOWRENDERDATA, renderer);
SDL_RenderSetViewport(renderer, NULL);
SDL_AddEventWatch(SDL_RendererEventWatch, renderer);
SDL_LogInfo(SDL_LOG_CATEGORY_RENDER,
"Created renderer: %s", renderer->info.name);
}
return renderer;
}
void Stage::associateWithWindow(SDL_Window* wnd)
{
_window = wnd;
SDL_SetWindowData(wnd, "_", this);
addRef();
}
static bool
_cg_winsys_onscreen_init(cg_onscreen_t *onscreen,
cg_error_t **error)
{
cg_framebuffer_t *framebuffer = CG_FRAMEBUFFER(onscreen);
cg_onscreen_sdl2_t *sdl_onscreen;
SDL_Window *window;
int width, height;
SDL_WindowFlags flags;
#ifdef __ANDROID__
{
cg_display_t *display = framebuffer->dev->display;
cg_display_sdl2_t *sdl_display = display->winsys;
int win_width, win_height;
if (sdl_display->have_onscreen) {
_cg_set_error(error,
CG_WINSYS_ERROR,
CG_WINSYS_ERROR_CREATE_ONSCREEN,
"Android platform only supports a single "
"onscreen window");
return false;
}
window = sdl_display->dummy_window;
SDL_GetWindowSize(window, &win_width, &win_height);
_cg_framebuffer_winsys_update_size(framebuffer, win_width, win_height);
sdl_display->have_onscreen = true;
}
#else /* __ANDROID__ */
width = cg_framebuffer_get_width(framebuffer);
height = cg_framebuffer_get_height(framebuffer);
flags = SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN;
/* The resizable property on SDL window apparently can only be set
* on creation */
if (onscreen->resizable)
flags |= SDL_WINDOW_RESIZABLE;
window = SDL_CreateWindow("" /* title */,
0,
0, /* x/y */
width,
height,
flags);
if (window == NULL) {
_cg_set_error(error,
CG_WINSYS_ERROR,
CG_WINSYS_ERROR_CREATE_ONSCREEN,
"SDL_CreateWindow failed: %s",
SDL_GetError());
return false;
}
#endif /* __ANDROID__ */
SDL_SetWindowData(window, CG_SDL_WINDOW_DATA_KEY, onscreen);
onscreen->winsys = c_slice_new(cg_onscreen_sdl2_t);
sdl_onscreen = onscreen->winsys;
sdl_onscreen->window = window;
return true;
}
