mesa xserver git update 23 Sep 2013

xserver          commit 7d3d4ae55dd6ee338439e2424ac423b1df80501b
mesa             commit 6d29db715b8d60718ada1ab8ad19d969cac43caf

9 files changed, 49 insertions, 143 deletions

diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h
index 1c7fc63ac..c3361a106 100644
--- a/mesalib/src/glsl/ast.h
+++ b/mesalib/src/glsl/ast.h
@@ -49,24 +49,7 @@ struct YYLTYPE;
  */
 class ast_node {
 public:
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = rzalloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * ralloc_free in that case. */
-   static void operator delete(void *table)
-   {
-      ralloc_free(table);
-   }
+   DECLARE_RZALLOC_CXX_OPERATORS(ast_node);
 
    /**
     * Print an AST node in something approximating the original GLSL code
@@ -363,24 +346,7 @@ enum {
 };
 
 struct ast_type_qualifier {
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = rzalloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * ralloc_free in that case. */
-   static void operator delete(void *table)
-   {
-      ralloc_free(table);
-   }
+   DECLARE_RZALLOC_CXX_OPERATORS(ast_type_qualifier);
 
    union {
       struct {
diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index 2e2440a9e..364a98345 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -73,22 +73,7 @@ struct _mesa_glsl_parse_state {
    _mesa_glsl_parse_state(struct gl_context *_ctx, GLenum target,
 			  void *mem_ctx);
 
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *mem = rzalloc_size(ctx, size);
-      assert(mem != NULL);
-
-      return mem;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * ralloc_free in that case. */
-   static void operator delete(void *mem)
-   {
-      ralloc_free(mem);
-   }
+   DECLARE_RZALLOC_CXX_OPERATORS(_mesa_glsl_parse_state);
 
    /**
     * Generate a string representing the GLSL version currently being compiled
diff --git a/mesalib/src/glsl/glsl_symbol_table.cpp b/mesalib/src/glsl/glsl_symbol_table.cpp
index 4c96620bf..6e916b458 100644
--- a/mesalib/src/glsl/glsl_symbol_table.cpp
+++ b/mesalib/src/glsl/glsl_symbol_table.cpp
@@ -26,20 +26,7 @@
 
 class symbol_table_entry {
 public:
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *entry = ralloc_size(ctx, size);
-      assert(entry != NULL);
-      return entry;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just ralloc_free. */
-   static void operator delete(void *entry)
-   {
-      ralloc_free(entry);
-   }
+   DECLARE_RALLOC_CXX_OPERATORS(symbol_table_entry);
 
    bool add_interface(const glsl_type *i, enum ir_variable_mode mode)
    {
diff --git a/mesalib/src/glsl/ir_constant_expression.cpp b/mesalib/src/glsl/ir_constant_expression.cpp
index 4579ef209..12641e5df 100644
--- a/mesalib/src/glsl/ir_constant_expression.cpp
+++ b/mesalib/src/glsl/ir_constant_expression.cpp
@@ -40,6 +40,20 @@
 #include "glsl_types.h"
 #include "program/hash_table.h"
 
+#if defined(_MSC_VER) && (_MSC_VER < 1800)
+static int isnormal(double x)
+{
+   return _fpclass(x) == _FPCLASS_NN || _fpclass(x) == _FPCLASS_PN;
+}
+#endif
+
+#if defined(_MSC_VER)
+static double copysign(double x, double y)
+{
+   return _copysign(x, y);
+}
+#endif
+
 static float
 dot(ir_constant *op0, ir_constant *op1)
 {
diff --git a/mesalib/src/glsl/ir_function_detect_recursion.cpp b/mesalib/src/glsl/ir_function_detect_recursion.cpp
index 280c4734a..b02c32518 100644
--- a/mesalib/src/glsl/ir_function_detect_recursion.cpp
+++ b/mesalib/src/glsl/ir_function_detect_recursion.cpp
@@ -139,25 +139,7 @@ public:
       /* empty */
    }
 
-
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = ralloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * ralloc_free in that case. */
-   static void operator delete(void *node)
-   {
-      ralloc_free(node);
-   }
+   DECLARE_RALLOC_CXX_OPERATORS(function)
 
    ir_function_signature *sig;
 
diff --git a/mesalib/src/glsl/list.h b/mesalib/src/glsl/list.h
index 1d46365fa..5ac17cb37 100644
--- a/mesalib/src/glsl/list.h
+++ b/mesalib/src/glsl/list.h
@@ -76,24 +76,7 @@ struct exec_node {
    struct exec_node *prev;
 
 #ifdef __cplusplus
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = ralloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * ralloc_free in that case. */
-   static void operator delete(void *node)
-   {
-      ralloc_free(node);
-   }
+   DECLARE_RALLOC_CXX_OPERATORS(exec_node)
 
    exec_node() : next(NULL), prev(NULL)
    {
@@ -285,24 +268,7 @@ struct exec_list {
    struct exec_node *tail_pred;
 
 #ifdef __cplusplus
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = ralloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * ralloc_free in that case. */
-   static void operator delete(void *node)
-   {
-      ralloc_free(node);
-   }
+   DECLARE_RALLOC_CXX_OPERATORS(exec_list)
 
    exec_list()
    {
diff --git a/mesalib/src/glsl/ralloc.h b/mesalib/src/glsl/ralloc.h
index 67eb93833..799d3a9b8 100644
--- a/mesalib/src/glsl/ralloc.h
+++ b/mesalib/src/glsl/ralloc.h
@@ -404,4 +404,30 @@ bool ralloc_vasprintf_append(char **str, const char *fmt, va_list args);
 } /* end of extern "C" */
 #endif
 
+#define _RALLOC_OPS(ALLOC, TYPE)                                         \
+   static void* operator new(size_t size, void *mem_ctx)                 \
+   {                                                                     \
+      void *p = ALLOC(mem_ctx, size);                                    \
+      assert(p != NULL);                                                 \
+      return p;                                                          \
+   }                                                                     \
+                                                                         \
+   static void operator delete(void *p)                                  \
+   {                                                                     \
+      ralloc_free(p);                                                    \
+   }
+
+/**
+ * Declare C++ new and delete operators which use ralloc.
+ *
+ * Placing one of these macros in the body of a class makes it possible to do:
+ *
+ * TYPE *var = new(mem_ctx) TYPE(...);
+ * delete var;
+ *
+ * which is more idiomatic in C++ than calling ralloc or rzalloc.
+ */
+#define DECLARE_RALLOC_CXX_OPERATORS(TYPE)  _RALLOC_OPS(ralloc_size,  TYPE)
+#define DECLARE_RZALLOC_CXX_OPERATORS(TYPE) _RALLOC_OPS(rzalloc_size, TYPE)
+
 #endif
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index cef32dc07..c46a3d005 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -149,17 +149,7 @@ dst_reg::dst_reg(src_reg reg)
 
 class ir_to_mesa_instruction : public exec_node {
 public:
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = rzalloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
+   DECLARE_RZALLOC_CXX_OPERATORS(ir_to_mesa_instruction)
 
    enum prog_opcode op;
    dst_reg dst;
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 0a1837f69..271cf0523 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -217,17 +217,7 @@ st_dst_reg::st_dst_reg(st_src_reg reg)
 
 class glsl_to_tgsi_instruction : public exec_node {
 public:
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = rzalloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
+   DECLARE_RZALLOC_CXX_OPERATORS(glsl_to_tgsi_instruction)
 
    unsigned op;
    st_dst_reg dst;