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fix a bug in Shadow NEWGAL engine: SetVideoMode may return another surface, e.g., when using double bufffering of fbcon engine.

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Vincent Wei
2023-06-15 08:53:21 +08:00
parent 848ed3fecc
commit c3a8dc0798
1 changed files with 6 additions and 4 deletions
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10
src/newgal/shadow/shadow.c
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@@ -309,11 +309,13 @@ static int RealEngine_GetInfo (RealFBInfo * realfb_info)
0, 0, real_vformat.BitsPerPixel, real_vformat.Rmask,
real_vformat.Gmask, real_vformat.Bmask, real_vformat.Amask);
if (real_device->screen == NULL)
_ERR_PRINTF ("NEWGAL>SHADOW: can't create screen of real engine.\n");
real_device->SetVideoMode(realfb_info->real_device,
/* VW: SetVideoMode may return a new surface */
real_device->screen = real_device->SetVideoMode(realfb_info->real_device,
real_device->screen, w, h, depth, GAL_HWPALETTE);
if (real_device->screen == NULL) {
_ERR_PRINTF ("NEWGAL>SHADOW: can't create screen of real engine.\n");
return -1;
}
realfb_info->height = real_device->screen->h;
realfb_info->width = real_device->screen->w;