diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_emit.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index 6c31bfc677..44fd3752e2 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -91,6 +91,9 @@ static slang_ir_info IrInfo[] = { { IR_JUMP, "IR_JUMP", 0, 0, 0 }, { IR_CJUMP0, "IR_CJUMP0", 0, 0, 0 }, { IR_CJUMP1, "IR_CJUMP1", 0, 0, 0 }, + { IR_IF, "IR_IF", 0, 0, 0 }, + { IR_ELSE, "IR_ELSE", 0, 0, 0 }, + { IR_ENDIF, "IR_ENDIF", 0, 0, 0 }, { IR_KILL, "IR_KILL", 0, 0, 0 }, { IR_COND, "IR_COND", 0, 0, 0 }, { IR_CALL, "IR_CALL", 0, 0, 0 }, @@ -271,6 +274,18 @@ slang_print_ir(const slang_ir_node *n, int indent) printf("CJUMP1 %s\n", n->Target); slang_print_ir(n->Children[0], indent+3); break; + + case IR_IF: + printf("IF \n"); + slang_print_ir(n->Children[0], indent+3); + break; + case IR_ELSE: + printf("ELSE\n"); + break; + case IR_ENDIF: + printf("ENDIF\n"); + break; + case IR_VAR: printf("VAR %s%s at %s store %p\n", (char *) n->Var->a_name, swizzle_string(n->Store->Swizzle), @@ -862,6 +877,28 @@ emit(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) case IR_KILL: return emit_kill(prog); + case IR_IF: + { + struct prog_instruction *inst; + emit(vt, n->Children[0], prog); /* the condition */ + inst = new_instruction(prog, OPCODE_IF); + inst->DstReg.CondMask = COND_NE; /* if cond is non-zero */ + inst->DstReg.CondSwizzle = SWIZZLE_X; + return inst; + } + case IR_ELSE: + { + struct prog_instruction *inst; + inst = new_instruction(prog, OPCODE_ELSE); + return inst; + } + case IR_ENDIF: + { + struct prog_instruction *inst; + inst = new_instruction(prog, OPCODE_ENDIF); + return inst; + } + default: _mesa_problem(NULL, "Unexpected IR opcode in emit()\n"); abort(); |