diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_emit.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index 9dda28d842..6c31bfc677 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -432,6 +432,10 @@ emit_binop(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) assert(info->InstOpcode != OPCODE_NOP); + /* XXX check if Opcode == OPCODE_ADD, then check if either child is a MUL, + * replace with MAD instruction. + */ + /* gen code for children */ emit(vt, n->Children[0], prog); emit(vt, n->Children[1], prog); @@ -629,7 +633,7 @@ emit_move(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) #endif { if (n->Children[0]->Store->Size > 4) { - /* move matrix/struct etc */ + /* move matrix/struct etc (block of registers) */ slang_ir_storage dstStore = *n->Children[0]->Store; slang_ir_storage srcStore = *n->Children[1]->Store; GLint size = srcStore.Size; @@ -649,6 +653,7 @@ emit_move(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) } } else { + /* single register move */ inst = new_instruction(prog, OPCODE_MOV); assert(n->Children[0]->Store->Index >= 0); assert(n->Children[0]->Store->Index < 16); @@ -833,7 +838,7 @@ emit(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog) case IR_FLOAT: /* find storage location for this float constant */ n->Store->Index = _mesa_add_unnamed_constant(prog->Parameters, n->Value, - n->Store->Size/*4*/, + n->Store->Size, &n->Store->Swizzle); if (n->Store->Index < 0) { RETURN_ERROR("Ran out of space for constants.", 0); |