From 209b090241d2b4e7bf557e34f7417c847b23f596 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Wed, 4 May 2005 11:20:59 +0000 Subject: Mark unused registers as undefined so dissassemblers can recognized them easily. --- src/mesa/shader/arbprogparse.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index 4a907afc75..d46e5a3a83 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -2764,6 +2764,11 @@ parse_fp_instruction (GLcontext * ctx, GLubyte ** inst, fp->Data = NULL; + fp->DstReg.File = 0xf; /* mark as undef */ + fp->SrcReg[0].File = 0xf; /* mark as undef */ + fp->SrcReg[1].File = 0xf; /* mark as undef */ + fp->SrcReg[2].File = 0xf; /* mark as undef */ + /* OP_ALU_INST or OP_TEX_INST */ instClass = *(*inst)++; @@ -3825,6 +3830,11 @@ parse_arb_program (GLcontext * ctx, GLubyte * inst, struct var_cache **vc_head, (Program->Base.NumInstructions+1)*sizeof(struct fp_instruction)); Program->FPInstructions[Program->Base.NumInstructions].Opcode = FP_OPCODE_END; + Program->FPInstructions[Program->Base.NumInstructions].Saturate = 0; + Program->FPInstructions[Program->Base.NumInstructions].DstReg.File = 0xf; + Program->FPInstructions[Program->Base.NumInstructions].SrcReg[0].File = 0xf; + Program->FPInstructions[Program->Base.NumInstructions].SrcReg[1].File = 0xf; + Program->FPInstructions[Program->Base.NumInstructions].SrcReg[2].File = 0xf; /* YYY Wrong Position in program, whatever, at least not random -> crash Program->Position = parse_position (&inst); */ -- cgit v1.2.3