From 85ef9930f56bf15181f9a0b238f03d55303cf411 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 22 Nov 2010 19:42:40 +0000
Subject: Updated to mesalib 7.9

---
 mesalib/src/mesa/shader/slang/slang_print.c | 883 ----------------------------
 1 file changed, 883 deletions(-)
 delete mode 100644 mesalib/src/mesa/shader/slang/slang_print.c

(limited to 'mesalib/src/mesa/shader/slang/slang_print.c')

diff --git a/mesalib/src/mesa/shader/slang/slang_print.c b/mesalib/src/mesa/shader/slang/slang_print.c
deleted file mode 100644
index 3c75523c4..000000000
--- a/mesalib/src/mesa/shader/slang/slang_print.c
+++ /dev/null
@@ -1,883 +0,0 @@
-
-/**
- * Dump/print a slang_operation tree
- */
-
-
-#include "main/imports.h"
-#include "slang_compile.h"
-#include "slang_print.h"
-
-
-static void
-spaces(int n)
-{
-   while (n--)
-      printf(" ");
-}
-
-
-static void
-print_type(const slang_fully_specified_type *t)
-{
-   switch (t->qualifier) {
-   case SLANG_QUAL_NONE:
-      /*printf("");*/
-      break;
-   case SLANG_QUAL_CONST:
-      printf("const ");
-      break;
-   case SLANG_QUAL_ATTRIBUTE:
-      printf("attrib ");
-      break;
-   case SLANG_QUAL_VARYING:
-      printf("varying ");
-      break;
-   case SLANG_QUAL_UNIFORM:
-      printf("uniform ");
-      break;
-   case SLANG_QUAL_OUT:
-      printf("output ");
-      break;
-   case SLANG_QUAL_INOUT:
-      printf("inout ");
-      break;
-   case SLANG_QUAL_FIXEDOUTPUT:
-      printf("fixedoutput");
-      break;
-   case SLANG_QUAL_FIXEDINPUT:
-      printf("fixedinput");
-      break;
-   default:
-      printf("unknown qualifer!");
-   }
-
-   switch (t->specifier.type) {
-   case SLANG_SPEC_VOID:
-      printf("void");
-      break;
-   case SLANG_SPEC_BOOL:
-      printf("bool");
-      break;
-   case SLANG_SPEC_BVEC2:
-      printf("bvec2");
-      break;
-   case SLANG_SPEC_BVEC3:
-      printf("bvec3");
-      break;
-   case SLANG_SPEC_BVEC4:
-      printf("bvec4");
-      break;
-   case SLANG_SPEC_INT:
-      printf("int");
-      break;
-   case SLANG_SPEC_IVEC2:
-      printf("ivec2");
-      break;
-   case SLANG_SPEC_IVEC3:
-      printf("ivec3");
-      break;
-   case SLANG_SPEC_IVEC4:
-      printf("ivec4");
-      break;
-   case SLANG_SPEC_FLOAT:
-      printf("float");
-      break;
-   case SLANG_SPEC_VEC2:
-      printf("vec2");
-      break;
-   case SLANG_SPEC_VEC3:
-      printf("vec3");
-      break;
-   case SLANG_SPEC_VEC4:
-      printf("vec4");
-      break;
-   case SLANG_SPEC_MAT2:
-      printf("mat2");
-      break;
-   case SLANG_SPEC_MAT3:
-      printf("mat3");
-      break;
-   case SLANG_SPEC_MAT4:
-      printf("mat4");
-      break;
-   case SLANG_SPEC_MAT23:
-      printf("mat2x3");
-      break;
-   case SLANG_SPEC_MAT32:
-      printf("mat3x2");
-      break;
-   case SLANG_SPEC_MAT24:
-      printf("mat2x4");
-      break;
-   case SLANG_SPEC_MAT42:
-      printf("mat4x2");
-      break;
-   case SLANG_SPEC_MAT34:
-      printf("mat3x4");
-      break;
-   case SLANG_SPEC_MAT43:
-      printf("mat4x3");
-      break;
-   case SLANG_SPEC_SAMPLER_1D:
-      printf("sampler1D");
-      break;
-   case SLANG_SPEC_SAMPLER_2D:
-      printf("sampler2D");
-      break;
-   case SLANG_SPEC_SAMPLER_3D:
-      printf("sampler3D");
-      break;
-   case SLANG_SPEC_SAMPLER_CUBE:
-      printf("samplerCube");
-      break;
-   case SLANG_SPEC_SAMPLER_1D_SHADOW:
-      printf("sampler1DShadow");
-      break;
-   case SLANG_SPEC_SAMPLER_2D_SHADOW:
-      printf("sampler2DShadow");
-      break;
-   case SLANG_SPEC_STRUCT:
-      printf("struct");
-      break;
-   case SLANG_SPEC_ARRAY:
-      printf("array");
-      break;
-   default:
-      printf("unknown type");
-   }
-   /*printf("\n");*/
-}
-
-
-static void
-print_variable(const slang_variable *v, int indent)
-{
-   spaces(indent);
-   printf("VAR ");
-   print_type(&v->type);
-   printf(" %s (at %p)", (char *) v->a_name, (void *) v);
-   if (v->initializer) {
-      printf(" :=\n");
-      slang_print_tree(v->initializer, indent + 3);
-   }
-   else {
-      printf(";\n");
-   }
-}
-
-
-static void
-print_binary(const slang_operation *op, const char *oper, int indent)
-{
-   assert(op->num_children == 2);
-#if 0
-   printf("binary at %p locals=%p outer=%p\n",
-          (void *) op,
-          (void *) op->locals,
-          (void *) op->locals->outer_scope);
-#endif
-   slang_print_tree(&op->children[0], indent + 3);
-   spaces(indent);
-   printf("%s at %p locals=%p outer=%p\n",
-          oper, (void *) op, (void *) op->locals,
-          (void *) op->locals->outer_scope);
-   slang_print_tree(&op->children[1], indent + 3);
-}
-
-
-static void
-print_generic2(const slang_operation *op, const char *oper,
-               const char *s, int indent)
-{
-   GLuint i;
-   if (oper) {
-      spaces(indent);
-      printf("%s %s at %p locals=%p outer=%p\n",
-             oper, s, (void *) op, (void *) op->locals, 
-             (void *) op->locals->outer_scope);
-   }
-   for (i = 0; i < op->num_children; i++) {
-      spaces(indent);
-      printf("//child %u of %u:\n", i, op->num_children);
-      slang_print_tree(&op->children[i], indent);
-   }
-}
-
-static void
-print_generic(const slang_operation *op, const char *oper, int indent)
-{
-   print_generic2(op, oper, "", indent);
-}
-
-
-static const slang_variable_scope *
-find_scope(const slang_variable_scope *s, slang_atom name)
-{
-   GLuint i;
-   for (i = 0; i < s->num_variables; i++) {
-      if (s->variables[i]->a_name == name)
-         return s;
-   }
-   if (s->outer_scope)
-      return find_scope(s->outer_scope, name);
-   else
-      return NULL;
-}
-
-static const slang_variable *
-find_var(const slang_variable_scope *s, slang_atom name)
-{
-   GLuint i;
-   for (i = 0; i < s->num_variables; i++) {
-      if (s->variables[i]->a_name == name)
-         return s->variables[i];
-   }
-   if (s->outer_scope)
-      return find_var(s->outer_scope, name);
-   else
-      return NULL;
-}
-
-
-void
-slang_print_tree(const slang_operation *op, int indent)
-{
-   GLuint i;
-
-   switch (op->type) {
-
-   case SLANG_OPER_NONE:
-      spaces(indent);
-      printf("SLANG_OPER_NONE\n");
-      break;
-
-   case SLANG_OPER_BLOCK_NO_NEW_SCOPE:
-      spaces(indent);
-      printf("{ locals=%p  outer=%p\n", (void*)op->locals, (void*)op->locals->outer_scope);
-      print_generic(op, NULL, indent+3);
-      spaces(indent);
-      printf("}\n");
-      break;
-
-   case SLANG_OPER_BLOCK_NEW_SCOPE:
-   case SLANG_OPER_NON_INLINED_CALL:
-      spaces(indent);
-      printf("{{ // new scope  locals=%p outer=%p: ",
-             (void *) op->locals,
-             (void *) op->locals->outer_scope);
-      for (i = 0; i < op->locals->num_variables; i++) {
-         printf("%s ", (char *) op->locals->variables[i]->a_name);
-      }
-      printf("\n");
-      print_generic(op, NULL, indent+3);
-      spaces(indent);
-      printf("}}\n");
-      break;
-
-   case SLANG_OPER_VARIABLE_DECL:
-      assert(op->num_children == 0 || op->num_children == 1);
-      {
-         slang_variable *v;
-         v = _slang_variable_locate(op->locals, op->a_id, GL_TRUE);
-         if (v) {
-            const slang_variable_scope *scope;
-            spaces(indent);
-            printf("DECL (locals=%p outer=%p) ", (void*)op->locals, (void*) op->locals->outer_scope);
-            print_type(&v->type);
-            printf(" %s (%p)", (char *) op->a_id,
-                   (void *) find_var(op->locals, op->a_id));
-
-            scope = find_scope(op->locals, op->a_id);
-            printf(" (in scope %p) ", (void *) scope);
-            assert(scope);
-            if (op->num_children == 1) {
-               printf(" :=\n");
-               slang_print_tree(&op->children[0], indent + 3);
-            }
-            else if (v->initializer) {
-               printf(" := INITIALIZER\n");
-               slang_print_tree(v->initializer, indent + 3);
-            }
-            else {
-               printf(";\n");
-            }
-            /*
-            spaces(indent);
-            printf("TYPE: ");
-            print_type(&v->type);
-            spaces(indent);
-            printf("ADDR: %d  size: %d\n", v->address, v->size);
-            */
-         }
-         else {
-            spaces(indent);
-            printf("DECL %s (anonymous variable!!!!)\n", (char *) op->a_id);
-         }
-      }
-      break;
-
-   case SLANG_OPER_ASM:
-      spaces(indent);
-      printf("ASM: %s at %p locals=%p outer=%p\n",
-             (char *) op->a_id,
-             (void *) op,
-             (void *) op->locals,
-             (void *) op->locals->outer_scope);
-      print_generic(op, "ASM", indent+3);
-      break;
-
-   case SLANG_OPER_BREAK:
-      spaces(indent);
-      printf("BREAK\n");
-      break;
-
-   case SLANG_OPER_CONTINUE:
-      spaces(indent);
-      printf("CONTINUE\n");
-      break;
-
-   case SLANG_OPER_DISCARD:
-      spaces(indent);
-      printf("DISCARD\n");
-      break;
-
-   case SLANG_OPER_RETURN:
-      spaces(indent);
-      printf("RETURN\n");
-      if (op->num_children > 0)
-         slang_print_tree(&op->children[0], indent + 3);
-      break;
-
-   case SLANG_OPER_RETURN_INLINED:
-      spaces(indent);
-      printf("RETURN_INLINED\n");
-      if (op->num_children > 0)
-         slang_print_tree(&op->children[0], indent + 3);
-      break;
-
-   case SLANG_OPER_LABEL:
-      spaces(indent);
-      printf("LABEL %s\n", (char *) op->a_id);
-      break;
-
-   case SLANG_OPER_EXPRESSION:
-      spaces(indent);
-      printf("EXPR:  locals=%p outer=%p\n",
-             (void *) op->locals,
-             (void *) op->locals->outer_scope);
-      /*print_generic(op, "SLANG_OPER_EXPRESSION", indent);*/
-      slang_print_tree(&op->children[0], indent + 3);
-      break;
-
-   case SLANG_OPER_IF:
-      spaces(indent);
-      printf("IF\n");
-      slang_print_tree(&op->children[0], indent + 3);
-      spaces(indent);
-      printf("THEN\n");
-      slang_print_tree(&op->children[1], indent + 3);
-      spaces(indent);
-      printf("ELSE\n");
-      slang_print_tree(&op->children[2], indent + 3);
-      spaces(indent);
-      printf("ENDIF\n");
-      break;
-
-   case SLANG_OPER_WHILE:
-      assert(op->num_children == 2);
-      spaces(indent);
-      printf("WHILE LOOP: locals = %p\n", (void *) op->locals);
-      indent += 3;
-      spaces(indent);
-      printf("WHILE cond:\n");
-      slang_print_tree(&op->children[0], indent + 3);
-      spaces(indent);
-      printf("WHILE body:\n");
-      slang_print_tree(&op->children[1], indent + 3);
-      indent -= 3;
-      spaces(indent);
-      printf("END WHILE LOOP\n");
-      break;
-
-   case SLANG_OPER_DO:
-      spaces(indent);
-      printf("DO LOOP: locals = %p\n", (void *) op->locals);
-      indent += 3;
-      spaces(indent);
-      printf("DO body:\n");
-      slang_print_tree(&op->children[0], indent + 3);
-      spaces(indent);
-      printf("DO cond:\n");
-      slang_print_tree(&op->children[1], indent + 3);
-      indent -= 3;
-      spaces(indent);
-      printf("END DO LOOP\n");
-      break;
-
-   case SLANG_OPER_FOR:
-      spaces(indent);
-      printf("FOR LOOP: locals = %p\n", (void *) op->locals);
-      indent += 3;
-      spaces(indent);
-      printf("FOR init:\n");
-      slang_print_tree(&op->children[0], indent + 3);
-      spaces(indent);
-      printf("FOR condition:\n");
-      slang_print_tree(&op->children[1], indent + 3);
-      spaces(indent);
-      printf("FOR step:\n");
-      slang_print_tree(&op->children[2], indent + 3);
-      spaces(indent);
-      printf("FOR body:\n");
-      slang_print_tree(&op->children[3], indent + 3);
-      indent -= 3;
-      spaces(indent);
-      printf("ENDFOR\n");
-      /*
-      print_generic(op, "FOR", indent + 3);
-      */
-      break;
-
-   case SLANG_OPER_VOID:
-      spaces(indent);
-      printf("(oper-void)\n");
-      break;
-
-   case SLANG_OPER_LITERAL_BOOL:
-      spaces(indent);
-      printf("LITERAL (");
-      for (i = 0; i < op->literal_size; i++)
-         printf("%s ", op->literal[0] ? "TRUE" : "FALSE");
-      printf(")\n");
-
-      break;
-
-   case SLANG_OPER_LITERAL_INT:
-      spaces(indent);
-      printf("LITERAL (");
-      for (i = 0; i < op->literal_size; i++)
-         printf("%d ", (int) op->literal[i]);
-      printf(")\n");
-      break;
-
-   case SLANG_OPER_LITERAL_FLOAT:
-      spaces(indent);
-      printf("LITERAL (");
-      for (i = 0; i < op->literal_size; i++)
-         printf("%f ", op->literal[i]);
-      printf(")\n");
-      break;
-
-   case SLANG_OPER_IDENTIFIER:
-      {
-         const slang_variable_scope *scope;
-         spaces(indent);
-         if (op->var && op->var->a_name) {
-            scope = find_scope(op->locals, op->var->a_name);
-            printf("VAR %s  (in scope %p)\n", (char *) op->var->a_name,
-                   (void *) scope);
-            assert(scope);
-         }
-         else {
-            scope = find_scope(op->locals, op->a_id);
-            printf("VAR' %s  (in scope %p) locals=%p outer=%p\n",
-                   (char *) op->a_id,
-                   (void *) scope,
-                   (void *) op->locals,
-                   (void *) op->locals->outer_scope);
-            /*assert(scope);*/
-         }
-      }
-      break;
-
-   case SLANG_OPER_SEQUENCE:
-      print_generic(op, "COMMA-SEQ", indent+3);
-      break;
-
-   case SLANG_OPER_ASSIGN:
-      spaces(indent);
-      printf("ASSIGNMENT  locals=%p outer=%p\n",
-             (void *) op->locals,
-             (void *) op->locals->outer_scope);
-      print_binary(op, ":=", indent);
-      break;
-
-   case SLANG_OPER_ADDASSIGN:
-      spaces(indent);
-      printf("ASSIGN\n");
-      print_binary(op, "+=", indent);
-      break;
-
-   case SLANG_OPER_SUBASSIGN:
-      spaces(indent);
-      printf("ASSIGN\n");
-      print_binary(op, "-=", indent);
-      break;
-
-   case SLANG_OPER_MULASSIGN:
-      spaces(indent);
-      printf("ASSIGN\n");
-      print_binary(op, "*=", indent);
-      break;
-
-   case SLANG_OPER_DIVASSIGN:
-      spaces(indent);
-      printf("ASSIGN\n");
-      print_binary(op, "/=", indent);
-      break;
-
-	/*SLANG_OPER_MODASSIGN,*/
-	/*SLANG_OPER_LSHASSIGN,*/
-	/*SLANG_OPER_RSHASSIGN,*/
-	/*SLANG_OPER_ORASSIGN,*/
-	/*SLANG_OPER_XORASSIGN,*/
-	/*SLANG_OPER_ANDASSIGN,*/
-   case SLANG_OPER_SELECT:
-      spaces(indent);
-      printf("SLANG_OPER_SELECT n=%d\n", op->num_children);
-      assert(op->num_children == 3);
-      slang_print_tree(&op->children[0], indent+3);
-      spaces(indent);
-      printf("?\n");
-      slang_print_tree(&op->children[1], indent+3);
-      spaces(indent);
-      printf(":\n");
-      slang_print_tree(&op->children[2], indent+3);
-      break;
-
-   case SLANG_OPER_LOGICALOR:
-      print_binary(op, "||", indent);
-      break;
-
-   case SLANG_OPER_LOGICALXOR:
-      print_binary(op, "^^", indent);
-      break;
-
-   case SLANG_OPER_LOGICALAND:
-      print_binary(op, "&&", indent);
-      break;
-
-   /*SLANG_OPER_BITOR*/
-   /*SLANG_OPER_BITXOR*/
-   /*SLANG_OPER_BITAND*/
-   case SLANG_OPER_EQUAL:
-      print_binary(op, "==", indent);
-      break;
-
-   case SLANG_OPER_NOTEQUAL:
-      print_binary(op, "!=", indent);
-      break;
-
-   case SLANG_OPER_LESS:
-      print_binary(op, "<", indent);
-      break;
-
-   case SLANG_OPER_GREATER:
-      print_binary(op, ">", indent);
-      break;
-
-   case SLANG_OPER_LESSEQUAL:
-      print_binary(op, "<=", indent);
-      break;
-
-   case SLANG_OPER_GREATEREQUAL:
-      print_binary(op, ">=", indent);
-      break;
-
-   /*SLANG_OPER_LSHIFT*/
-   /*SLANG_OPER_RSHIFT*/
-   case SLANG_OPER_ADD:
-      print_binary(op, "+", indent);
-      break;
-
-   case SLANG_OPER_SUBTRACT:
-      print_binary(op, "-", indent);
-      break;
-
-   case SLANG_OPER_MULTIPLY:
-      print_binary(op, "*", indent);
-      break;
-
-   case SLANG_OPER_DIVIDE:
-      print_binary(op, "/", indent);
-      break;
-
-   /*SLANG_OPER_MODULUS*/
-   case SLANG_OPER_PREINCREMENT:
-      spaces(indent);
-      printf("PRE++\n");
-      slang_print_tree(&op->children[0], indent+3);
-      break;
-
-   case SLANG_OPER_PREDECREMENT:
-      spaces(indent);
-      printf("PRE--\n");
-      slang_print_tree(&op->children[0], indent+3);
-      break;
-
-   case SLANG_OPER_PLUS:
-      spaces(indent);
-      printf("SLANG_OPER_PLUS\n");
-      break;
-
-   case SLANG_OPER_MINUS:
-      spaces(indent);
-      printf("SLANG_OPER_MINUS\n");
-      break;
-
-   /*SLANG_OPER_COMPLEMENT*/
-   case SLANG_OPER_NOT:
-      spaces(indent);
-      printf("NOT\n");
-      slang_print_tree(&op->children[0], indent+3);
-      break;
-
-   case SLANG_OPER_SUBSCRIPT:
-      spaces(indent);
-      printf("SLANG_OPER_SUBSCRIPT locals=%p outer=%p\n",
-             (void *) op->locals,
-             (void *) op->locals->outer_scope);
-      print_generic(op, NULL, indent+3);
-      break;
-
-   case SLANG_OPER_CALL:
-#if 0
-         slang_function *fun
-            = _slang_function_locate(A->space.funcs, oper->a_id,
-                                     oper->children,
-                                     oper->num_children, &A->space, A->atoms);
-#endif
-      spaces(indent);
-      printf("CALL %s(\n", (char *) op->a_id);
-      for (i = 0; i < op->num_children; i++) {
-         slang_print_tree(&op->children[i], indent+3);
-         if (i + 1 < op->num_children) {
-            spaces(indent + 3);
-            printf(",\n");
-         }
-      }
-      spaces(indent);
-      printf(")\n");
-      break;
-
-   case SLANG_OPER_METHOD:
-      spaces(indent);
-      printf("METHOD CALL %s.%s\n", (char *) op->a_obj, (char *) op->a_id);
-      break;
-
-   case SLANG_OPER_FIELD:
-      spaces(indent);
-      printf("FIELD %s of\n", (char*) op->a_id);
-      slang_print_tree(&op->children[0], indent+3);
-      break;
-
-   case SLANG_OPER_POSTINCREMENT:
-      spaces(indent);
-      printf("POST++\n");
-      slang_print_tree(&op->children[0], indent+3);
-      break;
-
-   case SLANG_OPER_POSTDECREMENT:
-      spaces(indent);
-      printf("POST--\n");
-      slang_print_tree(&op->children[0], indent+3);
-      break;
-
-   default:
-      printf("unknown op->type %d\n", (int) op->type);
-   }
-
-}
-
-
-
-void
-slang_print_function(const slang_function *f, GLboolean body)
-{
-   GLuint i;
-
-#if 0
-   if (strcmp((char *) f->header.a_name, "main") != 0)
-     return;
-#endif
-
-   printf("FUNCTION %s ( scope=%p\n",
-          (char *) f->header.a_name, (void *) f->parameters);
-
-   for (i = 0; i < f->param_count; i++) {
-      print_variable(f->parameters->variables[i], 3);
-   }
-
-   printf(") param scope = %p\n", (void *) f->parameters);
-
-   if (body && f->body)
-      slang_print_tree(f->body, 0);
-}
-
-
-
-
-
-const char *
-slang_type_qual_string(slang_type_qualifier q)
-{
-   switch (q) {
-   case SLANG_QUAL_NONE:
-      return "none";
-   case SLANG_QUAL_CONST:
-      return "const";
-   case SLANG_QUAL_ATTRIBUTE:
-      return "attribute";
-   case SLANG_QUAL_VARYING:
-      return "varying";
-   case SLANG_QUAL_UNIFORM:
-      return "uniform";
-   case SLANG_QUAL_OUT:
-      return "out";
-   case SLANG_QUAL_INOUT:
-      return "inout";
-   case SLANG_QUAL_FIXEDOUTPUT:
-      return "fixedoutput";
-   case SLANG_QUAL_FIXEDINPUT:
-      return "fixedinputk";
-   default:
-      return "qual?";
-   }
-}
-
-
-static const char *
-slang_type_string(slang_type_specifier_type t)
-{
-   switch (t) {
-   case SLANG_SPEC_VOID:
-      return "void";
-   case SLANG_SPEC_BOOL:
-      return "bool";
-   case SLANG_SPEC_BVEC2:
-      return "bvec2";
-   case SLANG_SPEC_BVEC3:
-      return "bvec3";
-   case SLANG_SPEC_BVEC4:
-      return "bvec4";
-   case SLANG_SPEC_INT:
-      return "int";
-   case SLANG_SPEC_IVEC2:
-      return "ivec2";
-   case SLANG_SPEC_IVEC3:
-      return "ivec3";
-   case SLANG_SPEC_IVEC4:
-      return "ivec4";
-   case SLANG_SPEC_FLOAT:
-      return "float";
-   case SLANG_SPEC_VEC2:
-      return "vec2";
-   case SLANG_SPEC_VEC3:
-      return "vec3";
-   case SLANG_SPEC_VEC4:
-      return "vec4";
-   case SLANG_SPEC_MAT2:
-      return "mat2";
-   case SLANG_SPEC_MAT3:
-      return "mat3";
-   case SLANG_SPEC_MAT4:
-      return "mat4";
-   case SLANG_SPEC_SAMPLER_1D:
-      return "sampler1D";
-   case SLANG_SPEC_SAMPLER_2D:
-      return "sampler2D";
-   case SLANG_SPEC_SAMPLER_3D:
-      return "sampler3D";
-   case SLANG_SPEC_SAMPLER_CUBE:
-      return "samplerCube";
-   case SLANG_SPEC_SAMPLER_1D_SHADOW:
-      return "sampler1DShadow";
-   case SLANG_SPEC_SAMPLER_2D_SHADOW:
-      return "sampler2DShadow";
-   case SLANG_SPEC_SAMPLER_RECT:
-      return "sampler2DRect";
-   case SLANG_SPEC_SAMPLER_RECT_SHADOW:
-      return "sampler2DRectShadow";
-   case SLANG_SPEC_STRUCT:
-      return "struct";
-   case SLANG_SPEC_ARRAY:
-      return "array";
-   default:
-      return "type?";
-   }
-}
-
-
-static const char *
-slang_fq_type_string(const slang_fully_specified_type *t)
-{
-   static char str[1000];
-   sprintf(str, "%s %s", slang_type_qual_string(t->qualifier),
-      slang_type_string(t->specifier.type));
-   return str;
-}
-
-
-void
-slang_print_type(const slang_fully_specified_type *t)
-{
-   printf("%s %s", slang_type_qual_string(t->qualifier),
-      slang_type_string(t->specifier.type));
-}
-
-
-#if 0
-static char *
-slang_var_string(const slang_variable *v)
-{
-   static char str[1000];
-   sprintf(str, "%s : %s",
-           (char *) v->a_name,
-           slang_fq_type_string(&v->type));
-   return str;
-}
-#endif
-
-
-void
-slang_print_variable(const slang_variable *v)
-{
-   printf("Name: %s\n", (char *) v->a_name);
-   printf("Type: %s\n", slang_fq_type_string(&v->type));
-}
-
-
-void
-_slang_print_var_scope(const slang_variable_scope *vars, int indent)
-{
-   GLuint i;
-
-   spaces(indent);
-   printf("Var scope %p  %d vars:\n", (void *) vars, vars->num_variables);
-   for (i = 0; i < vars->num_variables; i++) {
-      spaces(indent + 3);
-      printf("%s (at %p)\n", (char *) vars->variables[i]->a_name, (void*) (vars->variables + i));
-   }
-   spaces(indent + 3);
-   printf("outer_scope = %p\n", (void*) vars->outer_scope);
-
-   if (vars->outer_scope) {
-      /*spaces(indent + 3);*/
-      _slang_print_var_scope(vars->outer_scope, indent + 3);
-   }
-}
-
-
-
-int
-slang_checksum_tree(const slang_operation *op)
-{
-   int s = op->num_children;
-   GLuint i;
-
-   for (i = 0; i < op->num_children; i++) {
-      s += slang_checksum_tree(&op->children[i]);
-   }
-   return s;
-}
-- 
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