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-rw-r--r--src/mesa/swrast/s_nvfragprog.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index f679ca67a2..cc88e86d9a 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -391,6 +391,7 @@ store_vector4( const struct fp_instruction *inst,
const GLboolean clamp = inst->Saturate;
const GLboolean updateCC = inst->UpdateCondRegister;
GLfloat *dstReg;
+ GLfloat dummyReg[4];
GLfloat clampedValue[4];
const GLboolean *writeMask = dest->WriteMask;
GLboolean condWriteMask[4];
@@ -402,6 +403,9 @@ store_vector4( const struct fp_instruction *inst,
case PROGRAM_TEMPORARY:
dstReg = machine->Temporaries[dest->Index];
break;
+ case PROGRAM_WRITE_ONLY:
+ dstReg = dummyReg;
+ return;
default:
_mesa_problem(NULL, "bad register file in store_vector4(fp)");
return;