diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_emit.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index ee348e5326..c660f2ceac 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -90,6 +90,7 @@ static slang_ir_info IrInfo[] = { { IR_LABEL, "IR_LABEL", 0, 0, 0 }, { IR_JUMP, "IR_JUMP", 0, 0, 0 }, { IR_CJUMP, "IR_CJUMP", 0, 0, 0 }, + { IR_KILL, "IR_KILL", 0, 0, 0 }, { IR_COND, "IR_COND", 0, 0, 0 }, { IR_CALL, "IR_CALL", 0, 0, 0 }, { IR_MOVE, "IR_MOVE", 0, 0, 1 }, @@ -538,6 +539,19 @@ emit_jump(const char *target, struct gl_program *prog) static struct prog_instruction * +emit_kill(struct gl_program *prog) +{ + struct prog_instruction *inst; + /* NV-KILL - discard fragment depending on condition code. + * Note that ARB-KILL depends on sign of vector operand. + */ + inst = new_instruction(prog, OPCODE_KIL_NV); + inst->DstReg.CondMask = COND_TR; /* always branch */ + return inst; +} + + +static struct prog_instruction * emit_tex(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) { struct prog_instruction *inst; @@ -732,6 +746,9 @@ emit(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) */ assert(n->Store); assert(n->Store->File != PROGRAM_UNDEFINED); + if (n->Store->Index < 0) { + printf("#### VAR %s not allocated!\n", (char*)n->Var->a_name); + } assert(n->Store->Index >= 0); assert(n->Store->Size > 0); break; @@ -827,6 +844,8 @@ emit(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) return emit_jump(n->Target, prog); case IR_CJUMP: return emit_cjump(n->Target, prog); + case IR_KILL: + return emit_kill(prog); default: _mesa_problem(NULL, "Unexpected IR opcode in emit()\n"); |