X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fvideo%2Fomapdss%2Fsdlif.c;h=27a730fe6c00df7a89c13bef50612f6a4713e625;hb=5cc6dcb71c2f2f24e54bf1ab9f09d8e560e8e4d9;hp=f7ab47f947ba3a702f5f475a7acc61caf1908442;hpb=3576a5ac362536f8440c0d6610017dd367b59732;p=sdl_omap.git diff --git a/src/video/omapdss/sdlif.c b/src/video/omapdss/sdlif.c index f7ab47f..27a730f 100644 --- a/src/video/omapdss/sdlif.c +++ b/src/video/omapdss/sdlif.c @@ -1,5 +1,5 @@ /* - * (C) Gražvydas "notaz" Ignotas, 2010 + * (C) Gražvydas "notaz" Ignotas, 2010-2012 * * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. * See the COPYING file in the top-level directory. @@ -7,13 +7,14 @@ #include #include +#include #include "../SDL_sysvideo.h" #include "../SDL_pixels_c.h" #include "../../events/SDL_events_c.h" #include "linux/xenv.h" -#include "omapsdl.h" +#include "osdl.h" static int omap_available(void) @@ -39,7 +40,7 @@ static int omap_VideoInit(SDL_VideoDevice *this, SDL_PixelFormat *vformat) vformat->BitsPerPixel = 16; omapsdl_input_init(); - omapsdl_config(); + omapsdl_config(this->hidden); tmp = getenv("SDL_OMAP_DEFAULT_MODE"); if (tmp != NULL && sscanf(tmp, "%dx%d", &w, &h) == 2) { @@ -47,8 +48,8 @@ static int omap_VideoInit(SDL_VideoDevice *this, SDL_PixelFormat *vformat) this->info.current_h = h; } else if (osdl_video_detect_screen(this->hidden) == 0) { - this->info.current_w = this->hidden->screen_w; - this->info.current_h = this->hidden->screen_h; + this->info.current_w = this->hidden->phys_w; + this->info.current_h = this->hidden->phys_h; } this->handles_any_size = 1; @@ -91,10 +92,16 @@ static SDL_Rect **omap_ListModes(SDL_VideoDevice *this, SDL_PixelFormat *format, static SDL_Surface *omap_SetVideoMode(SDL_VideoDevice *this, SDL_Surface *current, int width, int height, int bpp, Uint32 flags) { + struct SDL_PrivateVideoData *pdata = this->hidden; SDL_PixelFormat *format; + Uint32 unhandled_flags; + int doublebuf; + void *fbmem; trace("%d, %d, %d, %08x", width, height, bpp, flags); + omapsdl_config_from_env(pdata); + switch (bpp) { case 16: format = SDL_ReallocFormat(current, 16, 0xf800, 0x07e0, 0x001f, 0); @@ -103,24 +110,80 @@ static SDL_Surface *omap_SetVideoMode(SDL_VideoDevice *this, SDL_Surface *curren format = SDL_ReallocFormat(current, 24, 0xff0000, 0xff00, 0xff, 0); break; case 32: - format = SDL_ReallocFormat(current, 32, 0xff0000, 0xff00, 0xff, 0xff000000); + format = SDL_ReallocFormat(current, 32, 0xff0000, 0xff00, 0xff, 0); break; default: - err("SetVideoMode: bpp %d not supported\n", bpp); + err("SetVideoMode: bpp %d not supported", bpp); return NULL; } if (format == NULL) return NULL; - if (osdl_video_set_mode(this->hidden, width, height, bpp) < 0) + if (!(flags & SDL_DOUBLEBUF) && pdata->cfg_force_doublebuf) { + log("forcing SDL_DOUBLEBUF"); + flags |= SDL_DOUBLEBUF; + } + + if (pdata->border_l | pdata->border_r | pdata->border_t | pdata->border_b) { + if (pdata->border_l + pdata->border_r >= width + || pdata->border_t + pdata->border_b >= height) + { + err("specified border too large, ignoring"); + pdata->border_l = pdata->border_r = pdata->border_t = pdata->border_b = 0; + } + } + + /* always use doublebuf, when SDL_DOUBLEBUF is not set, + * we'll have to blit manually on UpdateRects() */ + doublebuf = 1; + + fbmem = osdl_video_set_mode(pdata, + pdata->border_l, pdata->border_r, pdata->border_t, pdata->border_b, + width, height, bpp, &doublebuf, this->wm_title); + if (fbmem == NULL) { + err("failing on mode %dx%d@%d, doublebuf %s, border %d,%d,%d,%d", + width, height, bpp, (flags & SDL_DOUBLEBUF) ? "on" : "off", + pdata->border_l, pdata->border_r, pdata->border_t, pdata->border_b); + return NULL; + } + pdata->front_buffer = osdl_video_get_active_buffer(pdata); + if (pdata->front_buffer == NULL) { + err("osdl_video_get_active_buffer failed\n"); return NULL; + } + + if (!doublebuf) { + if (flags & SDL_DOUBLEBUF) { + log("doublebuffering could not be set\n"); + flags &= ~SDL_DOUBLEBUF; + } + /* XXX: could just malloc a back buffer here instead */ + pdata->cfg_force_directbuf = 1; + } - current->flags = SDL_FULLSCREEN | SDL_DOUBLEBUF | SDL_HWSURFACE; + if (!(flags & SDL_DOUBLEBUF) && pdata->cfg_force_directbuf) + fbmem = pdata->front_buffer; + + flags |= SDL_FULLSCREEN | SDL_HWSURFACE; + unhandled_flags = flags & ~(SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF); + if (unhandled_flags != 0) { + log("dropping unhandled flags: %08x", unhandled_flags); + flags &= ~unhandled_flags; + } + + current->flags = flags; current->w = width; current->h = height; current->pitch = SDL_CalculatePitch(current); - - current->pixels = osdl_video_flip(this->hidden); + current->pixels = fbmem; + pdata->app_uses_flip = 0; + + if (pdata->layer_w != 0 && pdata->layer_h != 0) { + int v_width = width - (pdata->border_l + pdata->border_r); + int v_height = height - (pdata->border_t + pdata->border_b); + pdata->ts_xmul = (v_width << 16) / pdata->layer_w; + pdata->ts_ymul = (v_height << 16) / pdata->layer_h; + } return current; } @@ -139,9 +202,29 @@ static void omap_UnlockHWSurface(SDL_VideoDevice *this, SDL_Surface *surface) static int omap_FlipHWSurface(SDL_VideoDevice *this, SDL_Surface *surface) { + struct SDL_PrivateVideoData *pdata = this->hidden; + static int warned; + trace("%p", surface); - surface->pixels = osdl_video_flip(this->hidden); + if (surface != this->screen) { + if (!warned) { + err("flip surface %p which is not screen %p?\n", + surface, this->screen); + warned = 1; + } + return; + } + + if (surface->flags & SDL_DOUBLEBUF) + surface->pixels = osdl_video_flip(pdata); + else { + if (surface->pixels != pdata->front_buffer) + memcpy(surface->pixels, pdata->front_buffer, + surface->pitch * surface->h); + } + + pdata->app_uses_flip = 1; return 0; } @@ -166,18 +249,49 @@ static int omap_SetColors(SDL_VideoDevice *this, int firstcolor, int ncolors, SD static void omap_UpdateRects(SDL_VideoDevice *this, int nrects, SDL_Rect *rects) { + struct SDL_PrivateVideoData *pdata = this->hidden; + SDL_Surface *screen = this->screen; + Uint16 *src, *dst; + int i, x, y, w, h; + trace("%d, %p", nrects, rects); - if (nrects != 1 || rects->x != 0 || rects->y != 0 || - rects->w != this->screen->w || rects->h != this->screen->h) { - static int warned = 0; - if (!warned) { - not_supported(); - warned = 1; + if (screen->flags & SDL_DOUBLEBUF) { + if (nrects == 1 && rects->x == 0 && rects->y == 0 + && (rects->w == screen->w || rects->w == 0) + && (rects->h == screen->h || rects->h == 0) + && !pdata->app_uses_flip) + { + screen->pixels = osdl_video_flip(pdata); } + return; } - this->screen->pixels = osdl_video_flip(this->hidden); + src = screen->pixels; + dst = pdata->front_buffer; + if (src == dst) + return; + + for (i = 0; i < nrects; i++) { + /* this supposedly has no clipping, but we'll do it anyway */ + x = rects[i].x, y = rects[i].y, w = rects[i].w, h = rects[i].h; + if (x < 0) + w += x, x = 0; + else if (x + w > screen->w) + w = screen->w - x; + if (w <= 0) + continue; + + if (y < 0) + h += y, y = 0; + else if (y + h > screen->h) + h = screen->h - y; + + for (; h > 0; y++, h--) + memcpy(dst + y * screen->pitch / 2 + x, + src + y * screen->pitch / 2 + x, + w * 2); + } } static void omap_InitOSKeymap(SDL_VideoDevice *this) @@ -185,39 +299,140 @@ static void omap_InitOSKeymap(SDL_VideoDevice *this) trace(); } -static int key_event_cb(void *cb_arg, int sdl_kc, int is_pressed) +static int key_event_cb(void *cb_arg, int sdl_kc, int sdl_sc, int is_pressed) { SDL_keysym keysym = { 0, }; + int shift = 0; + SDLMod mod; + int ret; keysym.sym = sdl_kc; + keysym.scancode = sdl_sc; + + /* 0xff if pandora's Fn, so we exclude it too.. */ + if (is_pressed && sdl_kc < 0xff && SDL_TranslateUNICODE) { + mod = SDL_GetModState(); + if (!(mod & KMOD_CTRL) && (!!(mod & KMOD_SHIFT) ^ !!(mod & KMOD_CAPS))) + shift = 1; + + /* prefer X mapping, if that doesn't work use hardcoded one */ + ret = xenv_keycode_to_keysym(sdl_sc, shift); + if (ret >= 0) { + keysym.unicode = ret; + if ((mod & KMOD_CTRL) + && 0x60 <= keysym.unicode && keysym.unicode <= 0x7f) + { + keysym.unicode -= 0x60; + } + /* hmh.. */ + if ((keysym.unicode & 0xff00) == 0xff00) + keysym.unicode &= ~0xff00; + } + else { + keysym.unicode = sdl_kc; + if ((mod & KMOD_CTRL) && 0x60 <= sdl_kc && sdl_kc <= 0x7f) + { + keysym.unicode = sdl_kc - 0x60; + } + else if (shift && 'a' <= sdl_kc && sdl_kc <= 'z') + { + keysym.unicode = sdl_kc - 'a' + 'A'; + } + } + } + SDL_PrivateKeyboard(is_pressed, &keysym); } +/* clamp x to min..max-1 */ +#define clamp(x, min, max) \ + if (x < (min)) x = min; \ + if (x >= (max)) x = max + +static void translate_mouse(SDL_VideoDevice *this, int *x, int *y) +{ + struct SDL_PrivateVideoData *pdata = this->hidden; + + if (!pdata->cfg_no_ts_translate && pdata->layer_w != 0 && pdata->layer_h != 0) { + *x = pdata->border_l + ((*x - pdata->layer_x) * pdata->ts_xmul >> 16); + *y = pdata->border_t + ((*y - pdata->layer_y) * pdata->ts_ymul >> 16); + clamp(*x, 0, this->screen->w); + clamp(*y, 0, this->screen->h); + } +} + static int ts_event_cb(void *cb_arg, int x, int y, unsigned int pressure) { static int was_pressed; + SDL_VideoDevice *this = cb_arg; + struct SDL_PrivateVideoData *pdata = this->hidden; - SDL_PrivateMouseMotion(0, 0, x, y); + translate_mouse(this, &x, &y); pressure = !!pressure; if (pressure != was_pressed) { - SDL_PrivateMouseButton(pressure ? SDL_PRESSED : SDL_RELEASED, 1, 0, 0); + SDL_PrivateMouseButton(pressure ? SDL_PRESSED : SDL_RELEASED, 1, x, y); was_pressed = pressure; } + else + SDL_PrivateMouseMotion(0, 0, x, y); +} + +static int xmouseb_event_cb(void *cb_arg, int x, int y, int button, int is_pressed) +{ + SDL_VideoDevice *this = cb_arg; + struct SDL_PrivateVideoData *pdata = this->hidden; + + translate_mouse(this, &x, &y); + SDL_PrivateMouseButton(is_pressed ? SDL_PRESSED : SDL_RELEASED, button, x, y); +} + +static int xmousem_event_cb(void *cb_arg, int x, int y) +{ + SDL_VideoDevice *this = cb_arg; + struct SDL_PrivateVideoData *pdata = this->hidden; + + translate_mouse(this, &x, &y); + SDL_PrivateMouseMotion(0, 0, x, y); +} + +static int xkey_cb(void *cb_arg, int kc, int is_pressed) +{ + SDL_VideoDevice *this = cb_arg; + struct SDL_PrivateVideoData *pdata = this->hidden; + int ret; + + if (kc == XF86XK_MenuKB && is_pressed) { + ret = osdl_video_pause(pdata, 1); + if (ret == 0) { + xenv_minimize(); + osdl_video_pause(pdata, 0); + omapsdl_input_get_events(0, NULL, NULL, NULL); + } + } } static void omap_PumpEvents(SDL_VideoDevice *this) { struct SDL_PrivateVideoData *pdata = this->hidden; - int dummy; + int read_tslib = 1; trace(); - omapsdl_input_get_events(0, key_event_cb, ts_event_cb, NULL); + if (pdata->xenv_up) { + if (!pdata->cfg_ts_force_tslib) { + xenv_update(xkey_cb, xmouseb_event_cb, xmousem_event_cb, this); + if (pdata->xenv_mouse) + read_tslib = 0; + } + else { + /* just flush X event queue */ + xenv_update(NULL, NULL, NULL, NULL); + } + } - // XXX: we might want to process some X events too - if (pdata->xenv_up) - xenv_update(&dummy); + omapsdl_input_get_events(0, key_event_cb, + read_tslib ? ts_event_cb : NULL, this); } static SDL_VideoDevice *omap_create(int devindex)