gallium: add PIPE_CAP_TGSI_PACK_HALF_FLOAT to indicate UP2H/PK2H support

[mesa.git] / src / gallium / include / pipe / p_compiler.h

diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
index 18ebd0c948350d0431a9015793e2cde009d5f05e..c48a55e22fc4343462d939290afcfb85a0faae44 100644 (file)
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007-2008 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -29,15 +29,17 @@
 #define P_COMPILER_H
 
 
+#include "c99_compat.h" /* inline, __func__, etc. */
+
 #include "p_config.h"
 
-#ifndef XFree86Server
+#include "util/macros.h"
+
 #include <stdlib.h>
 #include <string.h>
-#else
-#include "xf86_ansic.h"
-#include "xf86_libc.h"
-#endif
+#include <stddef.h>
+#include <stdarg.h>
+#include <limits.h>
 
 
 #if defined(_WIN32) && !defined(__WIN32__)
@@ -63,8 +65,15 @@
 #include <stdbool.h>
 
 
-#ifndef __HAIKU__
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if !defined(__HAIKU__) && !defined(__USE_MISC)
+#if !defined(PIPE_OS_ANDROID)
 typedef unsigned int       uint;
+#endif
 typedef unsigned short     ushort;
 #endif
 typedef unsigned char      ubyte;
@@ -77,57 +86,32 @@ typedef unsigned char boolean;
 #define FALSE false
 #endif
 
-
-/* Function inlining */
-#ifndef INLINE
-#  ifdef __cplusplus
-#    define INLINE inline
-#  elif defined(__GNUC__)
-#    define INLINE __inline__
-#  elif defined(_MSC_VER)
-#    define INLINE __inline
-#  elif defined(__ICL)
-#    define INLINE __inline
-#  elif defined(__INTEL_COMPILER)
-#    define INLINE inline
-#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
-#    define INLINE __inline
-#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
-#    define INLINE inline
-#  elif (__STDC_VERSION__ >= 199901L) /* C99 */
-#    define INLINE inline
-#  else
-#    define INLINE
-#  endif
+#ifndef va_copy
+#ifdef __va_copy
+#define va_copy(dest, src) __va_copy((dest), (src))
+#else
+#define va_copy(dest, src) (dest) = (src)
+#endif
 #endif
 
-
-/* Function visibility */
-#ifndef PUBLIC
-#  if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303
-#    define PUBLIC __attribute__((visibility("default")))
+/* Forced function inlining */
+#ifndef ALWAYS_INLINE
+#  ifdef __GNUC__
+#    define ALWAYS_INLINE inline __attribute__((always_inline))
+#  elif defined(_MSC_VER)
+#    define ALWAYS_INLINE __forceinline
 #  else
-#    define PUBLIC
+#    define ALWAYS_INLINE inline
 #  endif
 #endif
 
 
-/* The __FUNCTION__ gcc variable is generally only used for debugging.
- * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
- */
+/* XXX: Use standard `__func__` instead */
 #ifndef __FUNCTION__
-# if (!defined(__GNUC__) || (__GNUC__ < 2))
-#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
-    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
-#   define __FUNCTION__ __func__
-#  else
-#   define __FUNCTION__ "<unknown>"
-#  endif
-# endif
+#  define __FUNCTION__ __func__
 #endif
 
 
-
 /* This should match linux gcc cdecl semantics everywhere, so that we
  * just codegen one calling convention on all platforms.
  */
@@ -139,6 +123,14 @@ typedef unsigned char boolean;
 
 
 
+#if defined(__GNUC__)
+#define PIPE_DEPRECATED  __attribute__((__deprecated__))
+#else
+#define PIPE_DEPRECATED
+#endif
+
+
+
 /* Macros for data alignment. */
 #if defined(__GNUC__)
 
@@ -148,7 +140,7 @@ typedef unsigned char boolean;
 /* See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Variable-Attributes.html */
 #define PIPE_ALIGN_VAR(_alignment) __attribute__((aligned(_alignment)))
 
-#if (__GNUC__ > 4 || (__GNUC__ == 4 &&__GNUC_MINOR__>1)) && !defined(PIPE_ARCH_X86_64)
+#if defined(__GNUC__) && !defined(PIPE_ARCH_X86_64)
 #define PIPE_ALIGN_STACK __attribute__((force_align_arg_pointer))
 #else
 #define PIPE_ALIGN_STACK
@@ -162,6 +154,13 @@ typedef unsigned char boolean;
 
 #define PIPE_ALIGN_STACK
 
+#elif defined(SWIG)
+
+#define PIPE_ALIGN_TYPE(_alignment, _type) _type
+#define PIPE_ALIGN_VAR(_alignment)
+
+#define PIPE_ALIGN_STACK
+
 #else
 
 #error "Unsupported compiler"
@@ -169,5 +168,26 @@ typedef unsigned char boolean;
 #endif
 
 
+#if defined(__GNUC__)
+
+#define PIPE_READ_WRITE_BARRIER() __asm__("":::"memory")
+
+#elif defined(_MSC_VER)
+
+void _ReadWriteBarrier(void);
+#pragma intrinsic(_ReadWriteBarrier)
+#define PIPE_READ_WRITE_BARRIER() _ReadWriteBarrier()
+
+#else
+
+#warning "Unsupported compiler"
+#define PIPE_READ_WRITE_BARRIER() /* */
+
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
 
 #endif /* P_COMPILER_H */