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Fix warning: left shift of negative value [-Wshift-negative-value]

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DONT_BUILD.

git-svn-id: https://svn.eduke32.com/eduke32@5841 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2016-08-28 21:26:48 +00:00
parent 1fc836fa21
commit a0183c9c42
1 changed files with 8 additions and 6 deletions
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14
polymer/eduke32/build/src/voxmodel.c
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@ -114,19 +114,21 @@ static void putvox(int32_t x, int32_t y, int32_t z, int32_t col)
#if 0 #if 0
static void setzrange0(int32_t *lptr, int32_t z0, int32_t z1) static void setzrange0(int32_t *lptr, int32_t z0, int32_t z1)
{ {
if (!((z0^z1)&~31)) { lptr[z0>>5] &= ((~(-1<<SHIFTMOD32(z0)))|(-1<<SHIFTMOD32(z1))); return; } if (!((z0^z1)&~31)) { lptr[z0>>5] &= ((~-(1<<SHIFTMOD32(z0)))|-(1<<SHIFTMOD32(z1))); return; }
int32_t z = (z0>>5), ze = (z1>>5); int32_t z = (z0>>5), ze = (z1>>5);
lptr[z] &=~(-1<<SHIFTMOD32(z0)); for (z++; z<ze; z++) lptr[z] = 0; lptr[z] &=~-(1<<SHIFTMOD32(z0));
lptr[z] &= (-1<<SHIFTMOD32(z1)); for (z++; z<ze; z++) lptr[z] = 0;
lptr[z] &= -(1<<SHIFTMOD32(z1));
} }
#endif #endif
//Set all bits in vbit from (x,y,z0) to (x,y,z1-1) to 1's //Set all bits in vbit from (x,y,z0) to (x,y,z1-1) to 1's
static void setzrange1(int32_t *lptr, int32_t z0, int32_t z1) static void setzrange1(int32_t *lptr, int32_t z0, int32_t z1)
{ {
if (!((z0^z1)&~31)) { lptr[z0>>5] |= ((~(-1<<SHIFTMOD32(z1)))&(-1<<SHIFTMOD32(z0))); return; } if (!((z0^z1)&~31)) { lptr[z0>>5] |= ((~-(1<<SHIFTMOD32(z1)))&-(1<<SHIFTMOD32(z0))); return; }
int32_t z = (z0>>5), ze = (z1>>5); int32_t z = (z0>>5), ze = (z1>>5);
lptr[z] |= (-1<<SHIFTMOD32(z0)); for (z++; z<ze; z++) lptr[z] = -1; lptr[z] |= -(1<<SHIFTMOD32(z0));
lptr[z] |=~(-1<<SHIFTMOD32(z1)); for (z++; z<ze; z++) lptr[z] = -1;
lptr[z] |=~-(1<<SHIFTMOD32(z1));
} }
static int32_t isrectfree(int32_t x0, int32_t y0, int32_t dx, int32_t dy) static int32_t isrectfree(int32_t x0, int32_t y0, int32_t dx, int32_t dy)