From ff1a015ca86ed4ea2ca3fdd49ed9daaae19359a2 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 2 Apr 2004 17:27:46 +0000
Subject: Implement ARB_f_p KIL correctly.

---
 src/mesa/swrast/s_nvfragprog.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/mesa/swrast/s_nvfragprog.c')

diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index c262618dda..036c1870d1 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -763,7 +763,7 @@ execute_program( GLcontext *ctx,
                store_vector4( inst, machine, result );
             }
             break;
-         case FP_OPCODE_KIL:
+         case FP_OPCODE_KIL_NV: /* NV_f_p only */
             {
                const GLuint *swizzle = inst->DstReg.CondSwizzle;
                const GLuint condMask = inst->DstReg.CondMask;
@@ -775,6 +775,15 @@ execute_program( GLcontext *ctx,
                }
             }
             break;
+         case FP_OPCODE_KIL: /* ARB_f_p only */
+            {
+               GLfloat a[4];
+               fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+               if (a[0] < 0.0F || a[1] < 0.0F || a[2] < 0.0F || a[3] < 0.0F) {
+                  return GL_FALSE;
+               }
+            }
+            break;
          case FP_OPCODE_LG2:  /* log base 2 */
             {
                GLfloat a[4], result[4];
-- 
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