From: Michal Krol <michal@vmware.com>
Date: Mon, 9 Mar 2009 07:50:01 +0000 (+0100)
Subject: tgsi: Implement CND, CND0 opcodes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9438ffda50c3823b57dbd7e6b3a195a5cd927198;p=mesa.git

tgsi: Implement CND, CND0 opcodes.
---

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index a41816bf1fb..341926884c8 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2105,11 +2105,23 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_CND:
-      assert (0);
+      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+         FETCH(&r[0], 0, chan_index);
+         FETCH(&r[1], 1, chan_index);
+         FETCH(&r[2], 2, chan_index);
+         micro_lt(&r[0], &mach->Temps[TEMP_HALF_I].xyzw[TEMP_HALF_C], &r[2], &r[0], &r[1]);
+         STORE(&r[0], 0, chan_index);
+      }
       break;
 
    case TGSI_OPCODE_CND0:
-      assert (0);
+      FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
+         FETCH(&r[0], 0, chan_index);
+         FETCH(&r[1], 1, chan_index);
+         FETCH(&r[2], 2, chan_index);
+         micro_le(&r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[2], &r[0], &r[1]);
+         STORE(&r[0], 0, chan_index);
+      }
       break;
 
    case TGSI_OPCODE_DOT2ADD: