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When forcing 32-bit render mode, don't create the BitMaps as friends of the screen BitMap.

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This fixes a system freeze on OS4
This commit is contained in:
Chris Young 2016-01-25 18:41:50 +00:00
parent beb6cebf1e
commit 5c8dccd5f6
2 changed files with 3 additions and 2 deletions
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1
amiga/bitmap.h
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@ -35,6 +35,7 @@ struct bitmap {
int height;
UBYTE *pixdata;
bool opaque;
int native;
struct BitMap *nativebm;
int nativebmwidth;
int nativebmheight;

4
amiga/plotters.c
View File

@ -142,7 +142,7 @@ void ami_init_layers(struct gui_globals *gg, ULONG width, ULONG height, bool for
} else {
/* Force friend BitMaps on for obvious RTG screens under OS3.
* If we get a bit smarter about this we can lose the user option. */
if(depth >= 16) friend = scrn->RastPort.BitMap;
if((depth >= 16) && (force32bit == false)) friend = scrn->RastPort.BitMap;
}
#endif
@ -154,7 +154,7 @@ void ami_init_layers(struct gui_globals *gg, ULONG width, ULONG height, bool for
* We get freezes and other problems on OS4 if we befriend at any
* other depths, hence this check.
*/
if(depth >= 24) friend = scrn->RastPort.BitMap;
if((depth >= 24) && (force32bit == false)) friend = scrn->RastPort.BitMap;
#endif
gg->bm = ami_rtg_allocbitmap(width, height, 32, 0, friend, RGBFB_A8R8G8B8);
}