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proposed change by Mordante to fix terrain layering probs on ppc (MacOSX)

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This commit is contained in:
Nils Kneuper 2007-03-19 17:34:54 +00:00
parent ba733c4869
commit f6283e09cb
1 changed files with 4 additions and 4 deletions
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8
src/terrain_translation.cpp
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@ -898,20 +898,20 @@ inline Uint32 get_layer_mask_(Uint32 terrain)
/*
* This is what the code intents to do, but in order to gain some more
* speed it's changed to the code below, which does the same but faster.
* This routine is used often in the builder and the speedup is noticable.
* This routine is used often in the builder and the speedup is noticable. */
if((terrain & 0xFF000000) == 0x2A000000) return 0x00000000;
if((terrain & 0x00FF0000) == 0x002A0000) return 0xFF000000;
if((terrain & 0x0000FF00) == 0x00002A00) return 0xFFFF0000;
if((terrain & 0x000000FF) == 0x0000002A) return 0xFFFFFF00;
*/
Uint8 *ptr = (Uint8 *) &terrain;
if(ptr[3] == 0x2A) return 0x00000000;
/* if(ptr[3] == 0x2A) return 0x00000000;
if(ptr[2] == 0x2A) return 0xFF000000;
if(ptr[1] == 0x2A) return 0xFFFF0000;
if(ptr[0] == 0x2A) return 0xFFFFFF00;
*/
// no star found return the default
return 0xFFFFFFFF;
}