From ff9949d05caa5543f4e57d831e603cba52f62e8b Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Tue, 2 Oct 2007 17:13:06 -0600
Subject: Implement TGSI_OPCODE_SNE with micro_ne()

---
 src/mesa/pipe/tgsi/exec/tgsi_exec.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'src/mesa/pipe/tgsi')

diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
index b88620d71d..158abba270 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
@@ -698,6 +698,20 @@ micro_movc(
    dst->u[3] = src0->u[3] ? src1->u[3] : src2->u[3];
 }
 
+static void
+micro_ne(
+   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_neg(
    union tgsi_exec_channel *dst,
@@ -1862,7 +1876,12 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_SNE:
-      assert (0);
+      FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+         FETCH( &r[0], 0, chan_index );
+         FETCH( &r[1], 1, chan_index );
+         micro_ne( &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;
 
    case TGSI_OPCODE_STR:
-- 
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