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draw: fix some unsigned issue

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spotted by Vinson
This commit is contained in:
Zack Rusin 2010-06-17 04:59:48 -04:00
parent da39d5d3b4
commit c85971da31
1 changed files with 4 additions and 4 deletions
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6
src/gallium/auxiliary/draw/draw_pt_so_emit.c
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@ -101,10 +101,10 @@ is_component_writable(unsigned mask,
case TGSI_WRITEMASK_YZW: case TGSI_WRITEMASK_YZW:
return compo == 1 || compo == 2 || compo == 4; return compo == 1 || compo == 2 || compo == 4;
case TGSI_WRITEMASK_XYZW: case TGSI_WRITEMASK_XYZW:
return compo >= 0 && compo < 4; return compo < 4;
default: default:
debug_assert(!"Unknown writemask in stream out"); debug_assert(!"Unknown writemask in stream out");
return compo >= 0 && compo < 4; return compo < 4;
} }
} }
@ -162,7 +162,7 @@ static void so_emit_prim(struct pt_so_emit *so,
total_written_compos += written_compos; total_written_compos += written_compos;
} }
if (so->single_buffer) { if (so->single_buffer) {
unsigned stride = state->stride - int stride = (int)state->stride -
sizeof(float) * total_written_compos; sizeof(float) * total_written_compos;
debug_assert(stride >= 0); debug_assert(stride >= 0);