nv50/ir: support different unordered_set implementations

If build with C++11 standard, use std::unordered_set.

Otherwise if build on old Android version with stlport,
use std::tr1::unordered_set with a wrapper class.

Otherwise use std::tr1::unordered_set.

Signed-off-by: Chih-Wei Huang <cwhuang@linux.org.tw>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.h b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
index 3ddaeafebbd4de1c5f6f9f161b6787e0fbe56389..ba1b0851927150bf0ea17e696aaa1c4313ffa740 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
@@ -29,8 +29,8 @@
 #include <deque>
 #include <list>
 #include <vector>
-#include <tr1/unordered_set>
 
+#include "codegen/unordered_set.h"
 #include "codegen/nv50_ir_util.h"
 #include "codegen/nv50_ir_graph.h"
 
@@ -585,10 +585,10 @@ public:
 
    static inline Value *get(Iterator&);
 
-   std::tr1::unordered_set<ValueRef *> uses;
+   unordered_set<ValueRef *> uses;
    std::list<ValueDef *> defs;
-   typedef std::tr1::unordered_set<ValueRef *>::iterator UseIterator;
-   typedef std::tr1::unordered_set<ValueRef *>::const_iterator UseCIterator;
+   typedef unordered_set<ValueRef *>::iterator UseIterator;
+   typedef unordered_set<ValueRef *>::const_iterator UseCIterator;
    typedef std::list<ValueDef *>::iterator DefIterator;
    typedef std::list<ValueDef *>::const_iterator DefCIterator;
 

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index c3c302da5c8dce701cf967cb5c4c51fd1c7b6ce3..b1f406585a931e4ccce0921479337f2e7e693fe6 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -224,7 +224,7 @@ NVC0LegalizePostRA::findFirstUses(
       const Instruction *texi,
       const Instruction *insn,
       std::list<TexUse> &uses,
-      std::tr1::unordered_set<const Instruction *>& visited)
+      unordered_set<const Instruction *>& visited)
 {
    for (int d = 0; insn->defExists(d); ++d) {
       Value *v = insn->getDef(d);
@@ -323,7 +323,7 @@ NVC0LegalizePostRA::insertTextureBarriers(Function *fn)
    if (!uses)
       return false;
    for (size_t i = 0; i < texes.size(); ++i) {
-      std::tr1::unordered_set<const Instruction *> visited;
+      unordered_set<const Instruction *> visited;
       findFirstUses(texes[i], texes[i], uses[i], visited);
    }
 

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
index 13fa83a536f94ad3ab60beed00901a1fda54575a..2ce52e5c4f743a920ee0119b27aea8d1344c7a11 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
@@ -20,8 +20,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <tr1/unordered_set>
-
 #include "codegen/nv50_ir.h"
 #include "codegen/nv50_ir_build_util.h"
 
@@ -73,7 +71,7 @@ private:
    inline bool insnDominatedBy(const Instruction *, const Instruction *) const;
    void findFirstUses(const Instruction *tex, const Instruction *def,
                       std::list<TexUse>&,
-                      std::tr1::unordered_set<const Instruction *>&);
+                      unordered_set<const Instruction *>&);
    void findOverwritingDefs(const Instruction *tex, Instruction *insn,
                             const BasicBlock *term,
                             std::list<TexUse>&);

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
index 78bc97f439772de26804ee3d84c08ad5d5f7fb3b..0cd21cf47f588d0e77c1f6b500bc0cb0daa6e564 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
@@ -25,7 +25,6 @@
 
 #include <stack>
 #include <limits>
-#include <tr1/unordered_set>
 
 namespace nv50_ir {
 
@@ -1551,7 +1550,7 @@ SpillCodeInserter::run(const std::list<ValuePair>& lst)
       // Keep track of which instructions to delete later. Deleting them
       // inside the loop is unsafe since a single instruction may have
       // multiple destinations that all need to be spilled (like OP_SPLIT).
-      std::tr1::unordered_set<Instruction *> to_del;
+      unordered_set<Instruction *> to_del;
 
       for (Value::DefIterator d = lval->defs.begin(); d != lval->defs.end();
            ++d) {
@@ -1593,7 +1592,7 @@ SpillCodeInserter::run(const std::list<ValuePair>& lst)
          }
       }
 
-      for (std::tr1::unordered_set<Instruction *>::const_iterator it = to_del.begin();
+      for (unordered_set<Instruction *>::const_iterator it = to_del.begin();
            it != to_del.end(); ++it)
          delete_Instruction(func->getProgram(), *it);
    }

diff --git a/src/gallium/drivers/nouveau/codegen/unordered_set.h b/src/gallium/drivers/nouveau/codegen/unordered_set.h
new file mode 100644 (file)
index 0000000..8ef6d46
--- /dev/null
+++ b/src/gallium/drivers/nouveau/codegen/unordered_set.h
@@ -0,0 +1,48 @@
+#ifndef __NV50_UNORDERED_SET_H__
+#define __NV50_UNORDERED_SET_H__
+
+#if (__cplusplus >= 201103L) || defined(ANDROID)
+#include <unordered_set>
+#else
+#include <tr1/unordered_set>
+#endif
+
+namespace nv50_ir {
+
+#if __cplusplus >= 201103L
+using std::unordered_set;
+#elif !defined(ANDROID)
+using std::tr1::unordered_set;
+#else // Android release before lollipop
+using std::isfinite;
+typedef std::tr1::unordered_set<void *> voidptr_unordered_set;
+
+template <typename V>
+class unordered_set : public voidptr_unordered_set {
+  public:
+    typedef voidptr_unordered_set _base;
+    typedef _base::iterator _biterator;
+    typedef _base::const_iterator const_biterator;
+
+    class iterator : public _biterator {
+      public:
+        iterator(const _biterator & i) : _biterator(i) {}
+        V operator*() const { return reinterpret_cast<V>(*_biterator(*this)); }
+    };
+    class const_iterator : public const_biterator {
+      public:
+        const_iterator(const iterator & i) : const_biterator(i) {}
+        const_iterator(const const_biterator & i) : const_biterator(i) {}
+        const V operator*() const { return reinterpret_cast<const V>(*const_biterator(*this)); }
+    };
+
+    iterator begin() { return _base::begin(); }
+    iterator end() { return _base::end(); }
+    const_iterator begin() const { return _base::begin(); }
+    const_iterator end() const { return _base::end(); }
+};
+#endif
+
+} // namespace nv50_ir
+
+#endif // __NV50_UNORDERED_SET_H__