nir/lower_tex_projector: Don't use designated initializers
[mesa.git] / src / glsl / opt_constant_propagation.cpp
index 2601b52f6d367097311da38f5b15757b99ecdde8..90cc0c89b659127033c86ea7412e3223157b10fd 100644 (file)
@@ -41,6 +41,8 @@
 #include "ir_optimization.h"
 #include "glsl_types.h"
 
+namespace {
+
 class acp_entry : public exec_node
 {
 public:
@@ -90,6 +92,7 @@ public:
    ir_constant_propagation_visitor()
    {
       progress = false;
+      killed_all = false;
       mem_ctx = ralloc_context(0);
       this->acp = new(mem_ctx) exec_list;
       this->kills = new(mem_ctx) exec_list;
@@ -169,8 +172,7 @@ ir_constant_propagation_visitor::handle_rvalue(ir_rvalue **rvalue)
         channel = i;
       }
 
-      foreach_iter(exec_list_iterator, iter, *this->acp) {
-        acp_entry *entry = (acp_entry *)iter.get();
+      foreach_in_list(acp_entry, entry, this->acp) {
         if (entry->var == deref->var && entry->write_mask & (1 << channel)) {
            found = entry;
            break;
@@ -192,6 +194,9 @@ ir_constant_propagation_visitor::handle_rvalue(ir_rvalue **rvalue)
       case GLSL_TYPE_FLOAT:
         data.f[i] = found->constant->value.f[rhs_channel];
         break;
+      case GLSL_TYPE_DOUBLE:
+        data.d[i] = found->constant->value.d[rhs_channel];
+        break;
       case GLSL_TYPE_INT:
         data.i[i] = found->constant->value.i[rhs_channel];
         break;
@@ -278,11 +283,12 @@ ir_visitor_status
 ir_constant_propagation_visitor::visit_enter(ir_call *ir)
 {
    /* Do constant propagation on call parameters, but skip any out params */
-   exec_list_iterator sig_param_iter = ir->callee->parameters.iterator();
-   foreach_iter(exec_list_iterator, iter, ir->actual_parameters) {
-      ir_variable *sig_param = (ir_variable *)sig_param_iter.get();
-      ir_rvalue *param = (ir_rvalue *)iter.get();
-      if (sig_param->mode != ir_var_out && sig_param->mode != ir_var_inout) {
+   foreach_two_lists(formal_node, &ir->callee->parameters,
+                     actual_node, &ir->actual_parameters) {
+      ir_variable *sig_param = (ir_variable *) formal_node;
+      ir_rvalue *param = (ir_rvalue *) actual_node;
+      if (sig_param->data.mode != ir_var_function_out
+          && sig_param->data.mode != ir_var_function_inout) {
         ir_rvalue *new_param = param;
         handle_rvalue(&new_param);
          if (new_param != param)
@@ -290,7 +296,6 @@ ir_constant_propagation_visitor::visit_enter(ir_call *ir)
         else
            param->accept(this);
       }
-      sig_param_iter.next();
    }
 
    /* Since we're unlinked, we don't (necssarily) know the side effects of
@@ -314,8 +319,7 @@ ir_constant_propagation_visitor::handle_if_block(exec_list *instructions)
    this->killed_all = false;
 
    /* Populate the initial acp with a constant of the original */
-   foreach_iter(exec_list_iterator, iter, *orig_acp) {
-      acp_entry *a = (acp_entry *)iter.get();
+   foreach_in_list(acp_entry, a, orig_acp) {
       this->acp->push_tail(new(this->mem_ctx) acp_entry(a));
    }
 
@@ -330,8 +334,7 @@ ir_constant_propagation_visitor::handle_if_block(exec_list *instructions)
    this->acp = orig_acp;
    this->killed_all = this->killed_all || orig_killed_all;
 
-   foreach_iter(exec_list_iterator, iter, *new_kills) {
-      kill_entry *k = (kill_entry *)iter.get();
+   foreach_in_list(kill_entry, k, new_kills) {
       kill(k->var, k->write_mask);
    }
 }
@@ -375,8 +378,7 @@ ir_constant_propagation_visitor::visit_enter(ir_loop *ir)
    this->acp = orig_acp;
    this->killed_all = this->killed_all || orig_killed_all;
 
-   foreach_iter(exec_list_iterator, iter, *new_kills) {
-      kill_entry *k = (kill_entry *)iter.get();
+   foreach_in_list(kill_entry, k, new_kills) {
       kill(k->var, k->write_mask);
    }
 
@@ -394,9 +396,7 @@ ir_constant_propagation_visitor::kill(ir_variable *var, unsigned write_mask)
       return;
 
    /* Remove any entries currently in the ACP for this kill. */
-   foreach_iter(exec_list_iterator, iter, *this->acp) {
-      acp_entry *entry = (acp_entry *)iter.get();
-
+   foreach_in_list_safe(acp_entry, entry, this->acp) {
       if (entry->var == var) {
         entry->write_mask &= ~write_mask;
         if (entry->write_mask == 0)
@@ -407,9 +407,7 @@ ir_constant_propagation_visitor::kill(ir_variable *var, unsigned write_mask)
    /* Add this writemask of the variable to the list of killed
     * variables in this block.
     */
-   foreach_iter(exec_list_iterator, iter, *this->kills) {
-      kill_entry *entry = (kill_entry *)iter.get();
-
+   foreach_in_list(kill_entry, entry, this->kills) {
       if (entry->var == var) {
         entry->write_mask |= write_mask;
         return;
@@ -450,6 +448,8 @@ ir_constant_propagation_visitor::add_constant(ir_assignment *ir)
    this->acp->push_tail(entry);
 }
 
+} /* unnamed namespace */
+
 /**
  * Does a constant propagation pass on the code present in the instruction stream.
  */