/*
- * (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.
struct SDL_PrivateVideoData *pdata = this->hidden;
SDL_PixelFormat *format;
Uint32 unhandled_flags;
- int ret;
+ int doublebuf;
+ void *fbmem;
trace("%d, %d, %d, %08x", width, height, bpp, flags);
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", bpp);
flags |= SDL_DOUBLEBUF;
}
- ret = osdl_video_set_mode(pdata, width, height, bpp,
- (flags & SDL_DOUBLEBUF) ? 1 : 0);
- if (ret < 0)
+ 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;
+ }
+ }
+
+ doublebuf = (flags & SDL_DOUBLEBUF) ? 1 : 0;
+ fbmem = osdl_video_set_mode(pdata,
+ pdata->border_l, pdata->border_r, pdata->border_t, pdata->border_b,
+ width, height, bpp, &doublebuf);
+ 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;
+ }
+ if ((flags & SDL_DOUBLEBUF) && !doublebuf) {
+ log("doublebuffering could not be set\n");
+ flags &= ~SDL_DOUBLEBUF;
+ }
flags |= SDL_FULLSCREEN | SDL_HWSURFACE;
unhandled_flags = flags & ~(SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF);
current->w = width;
current->h = height;
current->pitch = SDL_CalculatePitch(current);
+ current->pixels = fbmem;
+ pdata->app_uses_flip = 0;
if (pdata->layer_w != 0 && pdata->layer_h != 0) {
- pdata->ts_xmul = (width << 16) / pdata->layer_w;
- pdata->ts_ymul = (height << 16) / pdata->layer_h;
+ 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;
}
- current->pixels = osdl_video_flip(pdata);
-
return current;
}
static int omap_FlipHWSurface(SDL_VideoDevice *this, SDL_Surface *surface)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+
trace("%p", surface);
- surface->pixels = osdl_video_flip(this->hidden);
+ surface->pixels = osdl_video_flip(pdata);
+ pdata->app_uses_flip = 1;
return 0;
}
static void omap_UpdateRects(SDL_VideoDevice *this, int nrects, SDL_Rect *rects)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+
trace("%d, %p", nrects, rects);
- /* hmh.. */
- if (nrects == 1 && rects->x == 0 && rects->y == 0 &&
- (this->screen->flags & SDL_DOUBLEBUF) &&
- rects->w == this->screen->w && rects->h == this->screen->h)
+ /* for doublebuf forcing on apps */
+ if (nrects == 1 && rects->x == 0 && rects->y == 0
+ && !pdata->app_uses_flip && (this->screen->flags & SDL_DOUBLEBUF)
+ && rects->w == this->screen->w && rects->h == this->screen->h)
{
- this->screen->pixels = osdl_video_flip(this->hidden);
+ this->screen->pixels = osdl_video_flip(pdata);
}
}
int xoffs;
if (!pdata->cfg_no_ts_translate && pdata->layer_w != 0 && pdata->layer_h != 0) {
- x = (x - pdata->layer_x) * pdata->ts_xmul >> 16;
- y = (y - pdata->layer_y) * pdata->ts_ymul >> 16;
+ 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);
}