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fix r128 rendering, lockups

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mis-count in offset led to mis-rendering and lockups;
units are 4 bytes rather than 1.  Noticed by Chris Salch.
fixes bug 7994, possibly others.
This commit is contained in:
Miroslav Šustek 2007-03-26 23:34:33 -04:00 • committed by Alex Deucher
parent da82d86ea0
commit 25f21b5331
1 changed files with 2 additions and 2 deletions
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4
src/mesa/drivers/dri/r128/r128_tris.c
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@ -605,9 +605,9 @@ static void r128RenderStart( GLcontext *ctx )
* build up a hardware vertex.
*/
if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX ))
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, R128_CCE_VC_FRMT_RHW, 16 );
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, R128_CCE_VC_FRMT_RHW, 4 );
else
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, 0, 12 );
EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_3F_VIEWPORT, 0, 3 );
rmesa->coloroffset = offset;
#if MESA_LITTLE_ENDIAN