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gallium: fix broken SGT, SLE

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This commit is contained in:
Brian
2008-04-25 19:25:26 -06:00
parent a94aad297d
commit a8e39b6f5a
1 changed files with 16 additions and 2 deletions
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18
src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
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@@ -516,6 +516,20 @@ micro_lg2(
dst->f[3] = logf( src->f[3] ) * 1.442695f;
}
static void
micro_le(
union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1,
const union tgsi_exec_channel *src2,
const union tgsi_exec_channel *src3 )
{
dst->f[0] = src0->f[0] <= src1->f[0] ? src2->f[0] : src3->f[0];
dst->f[1] = src0->f[1] <= src1->f[1] ? src2->f[1] : src3->f[1];
dst->f[2] = src0->f[2] <= src1->f[2] ? src2->f[2] : src3->f[2];
dst->f[3] = src0->f[3] <= src1->f[3] ? src2->f[3] : src3->f[3];
}
static void
micro_lt(
union tgsi_exec_channel *dst,
@@ -1975,7 +1989,7 @@ exec_instruction(
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
micro_lt( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
micro_le( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
STORE( &r[0], 0, chan_index );
}
break;
@@ -1992,7 +2006,7 @@ exec_instruction(
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH( &r[0], 0, chan_index );
FETCH( &r[1], 1, chan_index );
micro_ge( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
micro_le( &r[0], &r[0], &r[1], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C] );
STORE( &r[0], 0, chan_index );
}
break;