X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Fir_clone.cpp;h=4314efa76d402e12ed3ed293521b126da2d894fc;hb=4d6d22100abf4512865c316f3ad6a3bd25dd28c1;hp=18543a35aa19c93a4bb52e8b1537ec9b8ec437f3;hpb=1218430e1200a08cd64b6555d3fd1fd0274ad9e5;p=mesa.git

diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index 18543a35aa1..4314efa76d4 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -22,10 +22,16 @@
  */
 
 #include <string.h>
+#include "main/compiler.h"
 #include "ir.h"
 #include "glsl_types.h"
-extern "C" {
 #include "program/hash_table.h"
+
+ir_rvalue *
+ir_rvalue::clone(void *mem_ctx, struct hash_table *ht) const
+{
+   /* The only possible instantiation is the generic error value. */
+   return error_value(mem_ctx);
 }
 
 /**
@@ -46,15 +52,35 @@ ir_variable::clone(void *mem_ctx, struct hash_table *ht) const
    var->centroid = this->centroid;
    var->invariant = this->invariant;
    var->interpolation = this->interpolation;
-   var->array_lvalue = this->array_lvalue;
    var->location = this->location;
+   var->index = this->index;
+   var->uniform_block = this->uniform_block;
    var->warn_extension = this->warn_extension;
    var->origin_upper_left = this->origin_upper_left;
    var->pixel_center_integer = this->pixel_center_integer;
+   var->explicit_location = this->explicit_location;
+   var->explicit_index = this->explicit_index;
+   var->has_initializer = this->has_initializer;
+   var->depth_layout = this->depth_layout;
+
+   var->num_state_slots = this->num_state_slots;
+   if (this->state_slots) {
+      /* FINISHME: This really wants to use something like talloc_reference, but
+       * FINISHME: ralloc doesn't have any similar function.
+       */
+      var->state_slots = ralloc_array(var, ir_state_slot,
+				      this->num_state_slots);
+      memcpy(var->state_slots, this->state_slots,
+	     sizeof(this->state_slots[0]) * var->num_state_slots);
+   }
 
    if (this->constant_value)
       var->constant_value = this->constant_value->clone(mem_ctx, ht);
 
+   if (this->constant_initializer)
+      var->constant_initializer =
+	 this->constant_initializer->clone(mem_ctx, ht);
+
    if (ht) {
       hash_table_insert(ht, var, (void *)const_cast<ir_variable *>(this));
    }
@@ -141,8 +167,9 @@ ir_loop::clone(void *mem_ctx, struct hash_table *ht) const
 ir_call *
 ir_call::clone(void *mem_ctx, struct hash_table *ht) const
 {
-   if (this->type == glsl_type::error_type)
-      return ir_call::get_error_instruction(mem_ctx);
+   ir_dereference_variable *new_return_ref = NULL;
+   if (this->return_deref != NULL)
+      new_return_ref = this->return_deref->clone(mem_ctx, ht);
 
    exec_list new_parameters;
 
@@ -151,20 +178,21 @@ ir_call::clone(void *mem_ctx, struct hash_table *ht) const
       new_parameters.push_tail(ir->clone(mem_ctx, ht));
    }
 
-   return new(mem_ctx) ir_call(this->callee, &new_parameters);
+   return new(mem_ctx) ir_call(this->callee, new_return_ref, &new_parameters);
 }
 
 ir_expression *
 ir_expression::clone(void *mem_ctx, struct hash_table *ht) const
 {
-   ir_rvalue *op[2] = {NULL, NULL};
+   ir_rvalue *op[Elements(this->operands)] = { NULL, };
    unsigned int i;
 
    for (i = 0; i < get_num_operands(); i++) {
       op[i] = this->operands[i]->clone(mem_ctx, ht);
    }
 
-   return new(mem_ctx) ir_expression(this->operation, this->type, op[0], op[1]);
+   return new(mem_ctx) ir_expression(this->operation, this->type,
+				     op[0], op[1], op[2], op[3]);
 }
 
 ir_dereference_variable *
@@ -205,15 +233,16 @@ ir_texture::clone(void *mem_ctx, struct hash_table *ht) const
    new_tex->type = this->type;
 
    new_tex->sampler = this->sampler->clone(mem_ctx, ht);
-   new_tex->coordinate = this->coordinate->clone(mem_ctx, ht);
+   if (this->coordinate)
+      new_tex->coordinate = this->coordinate->clone(mem_ctx, ht);
    if (this->projector)
       new_tex->projector = this->projector->clone(mem_ctx, ht);
    if (this->shadow_comparitor) {
       new_tex->shadow_comparitor = this->shadow_comparitor->clone(mem_ctx, ht);
    }
 
-   for (int i = 0; i < 3; i++)
-      new_tex->offsets[i] = this->offsets[i];
+   if (this->offset != NULL)
+      new_tex->offset = this->offset->clone(mem_ctx, ht);
 
    switch (this->op) {
    case ir_tex:
@@ -223,6 +252,7 @@ ir_texture::clone(void *mem_ctx, struct hash_table *ht) const
       break;
    case ir_txl:
    case ir_txf:
+   case ir_txs:
       new_tex->lod_info.lod = this->lod_info.lod->clone(mem_ctx, ht);
       break;
    case ir_txd:
@@ -270,14 +300,34 @@ ir_function::clone(void *mem_ctx, struct hash_table *ht) const
 
 ir_function_signature *
 ir_function_signature::clone(void *mem_ctx, struct hash_table *ht) const
+{
+   ir_function_signature *copy = this->clone_prototype(mem_ctx, ht);
+
+   copy->is_defined = this->is_defined;
+
+   /* Clone the instruction list.
+    */
+   foreach_list_const(node, &this->body) {
+      const ir_instruction *const inst = (const ir_instruction *) node;
+
+      ir_instruction *const inst_copy = inst->clone(mem_ctx, ht);
+      copy->body.push_tail(inst_copy);
+   }
+
+   return copy;
+}
+
+ir_function_signature *
+ir_function_signature::clone_prototype(void *mem_ctx, struct hash_table *ht) const
 {
    ir_function_signature *copy =
       new(mem_ctx) ir_function_signature(this->return_type);
 
-   copy->is_defined = this->is_defined;
+   copy->is_defined = false;
    copy->is_builtin = this->is_builtin;
+   copy->origin = this;
 
-   /* Clone the parameter list.
+   /* Clone the parameter list, but NOT the body.
     */
    foreach_list_const(node, &this->parameters) {
       const ir_variable *const param = (const ir_variable *) node;
@@ -288,15 +338,6 @@ ir_function_signature::clone(void *mem_ctx, struct hash_table *ht) const
       copy->parameters.push_tail(param_copy);
    }
 
-   /* Clone the instruction list.
-    */
-   foreach_list_const(node, &this->body) {
-      const ir_instruction *const inst = (const ir_instruction *) node;
-
-      ir_instruction *const inst_copy = inst->clone(mem_ctx, ht);
-      copy->body.push_tail(inst_copy);
-   }
-
    return copy;
 }
 
@@ -331,7 +372,7 @@ ir_constant::clone(void *mem_ctx, struct hash_table *ht) const
       ir_constant *c = new(mem_ctx) ir_constant;
 
       c->type = this->type;
-      c->array_elements = talloc_array(c, ir_constant *, this->type->length);
+      c->array_elements = ralloc_array(c, ir_constant *, this->type->length);
       for (unsigned i = 0; i < this->type->length; i++) {
 	 c->array_elements[i] = this->array_elements[i]->clone(mem_ctx, NULL);
       }
@@ -358,9 +399,9 @@ public:
        * table.  If it is found, replace it with the value from the table.
        */
       ir_function_signature *sig =
-	 (ir_function_signature *) hash_table_find(this->ht, ir->get_callee());
+	 (ir_function_signature *) hash_table_find(this->ht, ir->callee);
       if (sig != NULL)
-	 ir->set_callee(sig);
+	 ir->callee = sig;
 
       /* Since this may be used before function call parameters are flattened,
        * the children also need to be processed.