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authorBrian <brian.paul@tungstengraphics.com>2008-04-25 19:25:26 -0600
committerBrian <brian.paul@tungstengraphics.com>2008-04-25 19:25:26 -0600
commita8e39b6f5a1fedf2f8719e1adb8802ebbfc09688 (patch)
tree89d1bcca761c73cf2b04ff2766aa5e34171c21cf /src/gallium/auxiliary/tgsi
parenta94aad297d9804688f888a5112326104a5d00e07 (diff)
gallium: fix broken SGT, SLE
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/exec/tgsi_exec.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
index 29e104bbd1..d55f907c0d 100644
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
@@ -517,6 +517,20 @@ micro_lg2(
}
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,
const union tgsi_exec_channel *src0,
@@ -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;