1 files changed, 431 insertions, 431 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug.h b/mesalib/src/gallium/auxiliary/util/u_debug.h
index e3efac41b..b5ea40506 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug.h
+++ b/mesalib/src/gallium/auxiliary/util/u_debug.h
@@ -1,431 +1,431 @@
-/**************************************************************************
- * 
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * 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
- * 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.
- * 
- **************************************************************************/
-
-/**
- * @file
- * Cross-platform debugging helpers.
- * 
- * For now it just has assert and printf replacements, but it might be extended 
- * with stack trace reports and more advanced logging in the near future. 
- * 
- * @author Jose Fonseca <jrfonseca@tungstengraphics.com>
- */
-
-#ifndef U_DEBUG_H_
-#define U_DEBUG_H_
-
-
-#include "os/os_misc.h"
-
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-
-#if defined(__GNUC__)
-#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
-#else
-#define _util_printf_format(fmt, list)
-#endif
-
-void _debug_vprintf(const char *format, va_list ap);
-   
-
-static INLINE void
-_debug_printf(const char *format, ...)
-{
-   va_list ap;
-   va_start(ap, format);
-   _debug_vprintf(format, ap);
-   va_end(ap);
-}
-
-
-/**
- * Print debug messages.
- *
- * The actual channel used to output debug message is platform specific. To
- * avoid misformating or truncation, follow these rules of thumb:
- * - output whole lines
- * - avoid outputing large strings (512 bytes is the current maximum length
- * that is guaranteed to be printed in all platforms)
- */
-#if !defined(PIPE_OS_HAIKU)
-static INLINE void
-debug_printf(const char *format, ...) _util_printf_format(1,2);
-
-static INLINE void
-debug_printf(const char *format, ...)
-{
-#ifdef DEBUG
-   va_list ap;
-   va_start(ap, format);
-   _debug_vprintf(format, ap);
-   va_end(ap);
-#else
-   (void) format; /* silence warning */
-#endif
-}
-
-#endif /* !PIPE_OS_HAIKU */
-
-/*
- * ... isn't portable so we need to pass arguments in parentheses.
- *
- * usage:
- *    debug_printf_once(("awnser: %i\n", 42));
- */
-#define debug_printf_once(args) \
-   do { \
-      static boolean once = TRUE; \
-      if (once) { \
-         once = FALSE; \
-         debug_printf args; \
-      } \
-   } while (0)
-
-
-#ifdef DEBUG
-#define debug_vprintf(_format, _ap) _debug_vprintf(_format, _ap)
-#else
-#define debug_vprintf(_format, _ap) ((void)0)
-#endif
-
-
-#ifdef DEBUG
-/**
- * Dump a blob in hex to the same place that debug_printf sends its
- * messages.
- */
-void debug_print_blob( const char *name, const void *blob, unsigned size );
-
-/* Print a message along with a prettified format string
- */
-void debug_print_format(const char *msg, unsigned fmt );
-#else
-#define debug_print_blob(_name, _blob, _size) ((void)0)
-#define debug_print_format(_msg, _fmt) ((void)0)
-#endif
-
-
-/**
- * Hard-coded breakpoint.
- */
-#ifdef DEBUG
-#define debug_break() os_break()
-#else /* !DEBUG */
-#define debug_break() ((void)0)
-#endif /* !DEBUG */
-
-
-long
-debug_get_num_option(const char *name, long dfault);
-
-void _debug_assert_fail(const char *expr, 
-                        const char *file, 
-                        unsigned line, 
-                        const char *function);
-
-
-/** 
- * Assert macro
- * 
- * Do not expect that the assert call terminates -- errors must be handled 
- * regardless of assert behavior.
- *
- * For non debug builds the assert macro will expand to a no-op, so do not
- * call functions with side effects in the assert expression.
- */
-#ifdef DEBUG
-#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
-#else
-#define debug_assert(expr) do { } while (0 && (expr))
-#endif
-
-
-/** Override standard assert macro */
-#ifdef assert
-#undef assert
-#endif
-#define assert(expr) debug_assert(expr)
-
-
-/**
- * Output the current function name.
- */
-#ifdef DEBUG
-#define debug_checkpoint() \
-   _debug_printf("%s\n", __FUNCTION__)
-#else
-#define debug_checkpoint() \
-   ((void)0) 
-#endif
-
-
-/**
- * Output the full source code position.
- */
-#ifdef DEBUG
-#define debug_checkpoint_full() \
-   _debug_printf("%s:%u:%s", __FILE__, __LINE__, __FUNCTION__) 
-#else
-#define debug_checkpoint_full() \
-   ((void)0) 
-#endif
-
-
-/**
- * Output a warning message. Muted on release version.
- */
-#ifdef DEBUG
-#define debug_warning(__msg) \
-   _debug_printf("%s:%u:%s: warning: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
-#else
-#define debug_warning(__msg) \
-   ((void)0) 
-#endif
-
-
-/**
- * Output an error message. Not muted on release version.
- */
-#ifdef DEBUG
-#define debug_error(__msg) \
-   _debug_printf("%s:%u:%s: error: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg) 
-#else
-#define debug_error(__msg) \
-   _debug_printf("error: %s\n", __msg)
-#endif
-
-
-/**
- * Used by debug_dump_enum and debug_dump_flags to describe symbols.
- */
-struct debug_named_value
-{
-   const char *name;
-   unsigned long value;
-   const char *desc;
-};
-
-
-/**
- * Some C pre-processor magic to simplify creating named values.
- * 
- * Example:
- * @code
- * static const debug_named_value my_names[] = {
- *    DEBUG_NAMED_VALUE(MY_ENUM_VALUE_X),
- *    DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Y),
- *    DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Z),
- *    DEBUG_NAMED_VALUE_END
- * };
- * 
- *    ...
- *    debug_printf("%s = %s\n", 
- *                 name,
- *                 debug_dump_enum(my_names, my_value));
- *    ...
- * @endcode
- */
-#define DEBUG_NAMED_VALUE(__symbol) DEBUG_NAMED_VALUE_WITH_DESCRIPTION(__symbol, NULL)
-#define DEBUG_NAMED_VALUE_WITH_DESCRIPTION(__symbol, __desc) {#__symbol, (unsigned long)__symbol, __desc}
-#define DEBUG_NAMED_VALUE_END {NULL, 0, NULL}
-
-
-/**
- * Convert a enum value to a string.
- */
-const char *
-debug_dump_enum(const struct debug_named_value *names, 
-                unsigned long value);
-
-const char *
-debug_dump_enum_noprefix(const struct debug_named_value *names, 
-                         const char *prefix,
-                         unsigned long value);
-
-
-/**
- * Convert binary flags value to a string.
- */
-const char *
-debug_dump_flags(const struct debug_named_value *names, 
-                 unsigned long value);
-
-
-/**
- * Function enter exit loggers
- */
-#ifdef DEBUG
-int debug_funclog_enter(const char* f, const int line, const char* file);
-void debug_funclog_exit(const char* f, const int line, const char* file);
-void debug_funclog_enter_exit(const char* f, const int line, const char* file);
-
-#define DEBUG_FUNCLOG_ENTER() \
-   int __debug_decleration_work_around = \
-      debug_funclog_enter(__FUNCTION__, __LINE__, __FILE__)
-#define DEBUG_FUNCLOG_EXIT() \
-   do { \
-      (void)__debug_decleration_work_around; \
-      debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
-      return; \
-   } while(0)
-#define DEBUG_FUNCLOG_EXIT_RET(ret) \
-   do { \
-      (void)__debug_decleration_work_around; \
-      debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
-      return ret; \
-   } while(0)
-#define DEBUG_FUNCLOG_ENTER_EXIT() \
-   debug_funclog_enter_exit(__FUNCTION__, __LINE__, __FILE__)
-
-#else
-#define DEBUG_FUNCLOG_ENTER() \
-   int __debug_decleration_work_around
-#define DEBUG_FUNCLOG_EXIT() \
-   do { (void)__debug_decleration_work_around; return; } while(0)
-#define DEBUG_FUNCLOG_EXIT_RET(ret) \
-   do { (void)__debug_decleration_work_around; return ret; } while(0)
-#define DEBUG_FUNCLOG_ENTER_EXIT()
-#endif
-
-
-/**
- * Get option.
- * 
- * It is an alias for getenv on Linux. 
- * 
- * On Windows it reads C:\gallium.cfg, which is a text file with CR+LF line 
- * endings with one option per line as
- *  
- *   NAME=value
- * 
- * This file must be terminated with an extra empty line.
- */
-const char *
-debug_get_option(const char *name, const char *dfault);
-
-boolean
-debug_get_bool_option(const char *name, boolean dfault);
-
-long
-debug_get_num_option(const char *name, long dfault);
-
-unsigned long
-debug_get_flags_option(const char *name, 
-                       const struct debug_named_value *flags,
-                       unsigned long dfault);
-
-#define DEBUG_GET_ONCE_BOOL_OPTION(sufix, name, dfault) \
-static boolean \
-debug_get_option_ ## sufix (void) \
-{ \
-   static boolean first = TRUE; \
-   static boolean value; \
-   if (first) { \
-      first = FALSE; \
-      value = debug_get_bool_option(name, dfault); \
-   } \
-   return value; \
-}
-
-#define DEBUG_GET_ONCE_NUM_OPTION(sufix, name, dfault) \
-static long \
-debug_get_option_ ## sufix (void) \
-{ \
-   static boolean first = TRUE; \
-   static long value; \
-   if (first) { \
-      first = FALSE; \
-      value = debug_get_num_option(name, dfault); \
-   } \
-   return value; \
-}
-
-#define DEBUG_GET_ONCE_FLAGS_OPTION(sufix, name, flags, dfault) \
-static unsigned long \
-debug_get_option_ ## sufix (void) \
-{ \
-   static boolean first = TRUE; \
-   static unsigned long value; \
-   if (first) { \
-      first = FALSE; \
-      value = debug_get_flags_option(name, flags, dfault); \
-   } \
-   return value; \
-}
-
-
-unsigned long
-debug_memory_begin(void);
-
-void 
-debug_memory_end(unsigned long beginning);
-
-
-#ifdef DEBUG
-struct pipe_context;
-struct pipe_surface;
-struct pipe_transfer;
-struct pipe_resource;
-
-void debug_dump_image(const char *prefix,
-                      unsigned format, unsigned cpp,
-                      unsigned width, unsigned height,
-                      unsigned stride,
-                      const void *data);
-void debug_dump_surface(struct pipe_context *pipe,
-			const char *prefix,
-                        struct pipe_surface *surface);   
-void debug_dump_texture(struct pipe_context *pipe,
-			const char *prefix,
-                        struct pipe_resource *texture);
-void debug_dump_surface_bmp(struct pipe_context *pipe,
-                            const char *filename,
-                            struct pipe_surface *surface);
-void debug_dump_transfer_bmp(struct pipe_context *pipe,
-                             const char *filename,
-                             struct pipe_transfer *transfer);
-void debug_dump_float_rgba_bmp(const char *filename,
-                               unsigned width, unsigned height,
-                               float *rgba, unsigned stride);
-#else
-#define debug_dump_image(prefix, format, cpp, width, height, stride, data) ((void)0)
-#define debug_dump_surface(pipe, prefix, surface) ((void)0)
-#define debug_dump_surface_bmp(pipe, filename, surface) ((void)0)
-#define debug_dump_transfer_bmp(filename, transfer) ((void)0)
-#define debug_dump_float_rgba_bmp(filename, width, height, rgba, stride) ((void)0)
-#endif
-
-
-#ifdef	__cplusplus
-}
-#endif
-
-#endif /* U_DEBUG_H_ */
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * 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
+ * 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.
+ * 
+ **************************************************************************/
+
+/**
+ * @file
+ * Cross-platform debugging helpers.
+ * 
+ * For now it just has assert and printf replacements, but it might be extended 
+ * with stack trace reports and more advanced logging in the near future. 
+ * 
+ * @author Jose Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef U_DEBUG_H_
+#define U_DEBUG_H_
+
+
+#include "os/os_misc.h"
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+
+#if defined(__GNUC__)
+#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
+#else
+#define _util_printf_format(fmt, list)
+#endif
+
+void _debug_vprintf(const char *format, va_list ap);
+   
+
+static INLINE void
+_debug_printf(const char *format, ...)
+{
+   va_list ap;
+   va_start(ap, format);
+   _debug_vprintf(format, ap);
+   va_end(ap);
+}
+
+
+/**
+ * Print debug messages.
+ *
+ * The actual channel used to output debug message is platform specific. To
+ * avoid misformating or truncation, follow these rules of thumb:
+ * - output whole lines
+ * - avoid outputing large strings (512 bytes is the current maximum length
+ * that is guaranteed to be printed in all platforms)
+ */
+#if !defined(PIPE_OS_HAIKU)
+static INLINE void
+debug_printf(const char *format, ...) _util_printf_format(1,2);
+
+static INLINE void
+debug_printf(const char *format, ...)
+{
+#ifdef DEBUG
+   va_list ap;
+   va_start(ap, format);
+   _debug_vprintf(format, ap);
+   va_end(ap);
+#else
+   (void) format; /* silence warning */
+#endif
+}
+
+#endif /* !PIPE_OS_HAIKU */
+
+/*
+ * ... isn't portable so we need to pass arguments in parentheses.
+ *
+ * usage:
+ *    debug_printf_once(("awnser: %i\n", 42));
+ */
+#define debug_printf_once(args) \
+   do { \
+      static boolean once = TRUE; \
+      if (once) { \
+         once = FALSE; \
+         debug_printf args; \
+      } \
+   } while (0)
+
+
+#ifdef DEBUG
+#define debug_vprintf(_format, _ap) _debug_vprintf(_format, _ap)
+#else
+#define debug_vprintf(_format, _ap) ((void)0)
+#endif
+
+
+#ifdef DEBUG
+/**
+ * Dump a blob in hex to the same place that debug_printf sends its
+ * messages.
+ */
+void debug_print_blob( const char *name, const void *blob, unsigned size );
+
+/* Print a message along with a prettified format string
+ */
+void debug_print_format(const char *msg, unsigned fmt );
+#else
+#define debug_print_blob(_name, _blob, _size) ((void)0)
+#define debug_print_format(_msg, _fmt) ((void)0)
+#endif
+
+
+/**
+ * Hard-coded breakpoint.
+ */
+#ifdef DEBUG
+#define debug_break() os_break()
+#else /* !DEBUG */
+#define debug_break() ((void)0)
+#endif /* !DEBUG */
+
+
+long
+debug_get_num_option(const char *name, long dfault);
+
+void _debug_assert_fail(const char *expr, 
+                        const char *file, 
+                        unsigned line, 
+                        const char *function);
+
+
+/** 
+ * Assert macro
+ * 
+ * Do not expect that the assert call terminates -- errors must be handled 
+ * regardless of assert behavior.
+ *
+ * For non debug builds the assert macro will expand to a no-op, so do not
+ * call functions with side effects in the assert expression.
+ */
+#ifdef DEBUG
+#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
+#else
+#define debug_assert(expr) do { } while (0 && (expr))
+#endif
+
+
+/** Override standard assert macro */
+#ifdef assert
+#undef assert
+#endif
+#define assert(expr) debug_assert(expr)
+
+
+/**
+ * Output the current function name.
+ */
+#ifdef DEBUG
+#define debug_checkpoint() \
+   _debug_printf("%s\n", __FUNCTION__)
+#else
+#define debug_checkpoint() \
+   ((void)0) 
+#endif
+
+
+/**
+ * Output the full source code position.
+ */
+#ifdef DEBUG
+#define debug_checkpoint_full() \
+   _debug_printf("%s:%u:%s\n", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define debug_checkpoint_full() \
+   ((void)0) 
+#endif
+
+
+/**
+ * Output a warning message. Muted on release version.
+ */
+#ifdef DEBUG
+#define debug_warning(__msg) \
+   _debug_printf("%s:%u:%s: warning: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
+#else
+#define debug_warning(__msg) \
+   ((void)0) 
+#endif
+
+
+/**
+ * Output an error message. Not muted on release version.
+ */
+#ifdef DEBUG
+#define debug_error(__msg) \
+   _debug_printf("%s:%u:%s: error: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg) 
+#else
+#define debug_error(__msg) \
+   _debug_printf("error: %s\n", __msg)
+#endif
+
+
+/**
+ * Used by debug_dump_enum and debug_dump_flags to describe symbols.
+ */
+struct debug_named_value
+{
+   const char *name;
+   unsigned long value;
+   const char *desc;
+};
+
+
+/**
+ * Some C pre-processor magic to simplify creating named values.
+ * 
+ * Example:
+ * @code
+ * static const debug_named_value my_names[] = {
+ *    DEBUG_NAMED_VALUE(MY_ENUM_VALUE_X),
+ *    DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Y),
+ *    DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Z),
+ *    DEBUG_NAMED_VALUE_END
+ * };
+ * 
+ *    ...
+ *    debug_printf("%s = %s\n", 
+ *                 name,
+ *                 debug_dump_enum(my_names, my_value));
+ *    ...
+ * @endcode
+ */
+#define DEBUG_NAMED_VALUE(__symbol) DEBUG_NAMED_VALUE_WITH_DESCRIPTION(__symbol, NULL)
+#define DEBUG_NAMED_VALUE_WITH_DESCRIPTION(__symbol, __desc) {#__symbol, (unsigned long)__symbol, __desc}
+#define DEBUG_NAMED_VALUE_END {NULL, 0, NULL}
+
+
+/**
+ * Convert a enum value to a string.
+ */
+const char *
+debug_dump_enum(const struct debug_named_value *names, 
+                unsigned long value);
+
+const char *
+debug_dump_enum_noprefix(const struct debug_named_value *names, 
+                         const char *prefix,
+                         unsigned long value);
+
+
+/**
+ * Convert binary flags value to a string.
+ */
+const char *
+debug_dump_flags(const struct debug_named_value *names, 
+                 unsigned long value);
+
+
+/**
+ * Function enter exit loggers
+ */
+#ifdef DEBUG
+int debug_funclog_enter(const char* f, const int line, const char* file);
+void debug_funclog_exit(const char* f, const int line, const char* file);
+void debug_funclog_enter_exit(const char* f, const int line, const char* file);
+
+#define DEBUG_FUNCLOG_ENTER() \
+   int __debug_decleration_work_around = \
+      debug_funclog_enter(__FUNCTION__, __LINE__, __FILE__)
+#define DEBUG_FUNCLOG_EXIT() \
+   do { \
+      (void)__debug_decleration_work_around; \
+      debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
+      return; \
+   } while(0)
+#define DEBUG_FUNCLOG_EXIT_RET(ret) \
+   do { \
+      (void)__debug_decleration_work_around; \
+      debug_funclog_exit(__FUNCTION__, __LINE__, __FILE__); \
+      return ret; \
+   } while(0)
+#define DEBUG_FUNCLOG_ENTER_EXIT() \
+   debug_funclog_enter_exit(__FUNCTION__, __LINE__, __FILE__)
+
+#else
+#define DEBUG_FUNCLOG_ENTER() \
+   int __debug_decleration_work_around
+#define DEBUG_FUNCLOG_EXIT() \
+   do { (void)__debug_decleration_work_around; return; } while(0)
+#define DEBUG_FUNCLOG_EXIT_RET(ret) \
+   do { (void)__debug_decleration_work_around; return ret; } while(0)
+#define DEBUG_FUNCLOG_ENTER_EXIT()
+#endif
+
+
+/**
+ * Get option.
+ * 
+ * It is an alias for getenv on Linux. 
+ * 
+ * On Windows it reads C:\gallium.cfg, which is a text file with CR+LF line 
+ * endings with one option per line as
+ *  
+ *   NAME=value
+ * 
+ * This file must be terminated with an extra empty line.
+ */
+const char *
+debug_get_option(const char *name, const char *dfault);
+
+boolean
+debug_get_bool_option(const char *name, boolean dfault);
+
+long
+debug_get_num_option(const char *name, long dfault);
+
+unsigned long
+debug_get_flags_option(const char *name, 
+                       const struct debug_named_value *flags,
+                       unsigned long dfault);
+
+#define DEBUG_GET_ONCE_BOOL_OPTION(sufix, name, dfault) \
+static boolean \
+debug_get_option_ ## sufix (void) \
+{ \
+   static boolean first = TRUE; \
+   static boolean value; \
+   if (first) { \
+      first = FALSE; \
+      value = debug_get_bool_option(name, dfault); \
+   } \
+   return value; \
+}
+
+#define DEBUG_GET_ONCE_NUM_OPTION(sufix, name, dfault) \
+static long \
+debug_get_option_ ## sufix (void) \
+{ \
+   static boolean first = TRUE; \
+   static long value; \
+   if (first) { \
+      first = FALSE; \
+      value = debug_get_num_option(name, dfault); \
+   } \
+   return value; \
+}
+
+#define DEBUG_GET_ONCE_FLAGS_OPTION(sufix, name, flags, dfault) \
+static unsigned long \
+debug_get_option_ ## sufix (void) \
+{ \
+   static boolean first = TRUE; \
+   static unsigned long value; \
+   if (first) { \
+      first = FALSE; \
+      value = debug_get_flags_option(name, flags, dfault); \
+   } \
+   return value; \
+}
+
+
+unsigned long
+debug_memory_begin(void);
+
+void 
+debug_memory_end(unsigned long beginning);
+
+
+#ifdef DEBUG
+struct pipe_context;
+struct pipe_surface;
+struct pipe_transfer;
+struct pipe_resource;
+
+void debug_dump_image(const char *prefix,
+                      unsigned format, unsigned cpp,
+                      unsigned width, unsigned height,
+                      unsigned stride,
+                      const void *data);
+void debug_dump_surface(struct pipe_context *pipe,
+			const char *prefix,
+                        struct pipe_surface *surface);   
+void debug_dump_texture(struct pipe_context *pipe,
+			const char *prefix,
+                        struct pipe_resource *texture);
+void debug_dump_surface_bmp(struct pipe_context *pipe,
+                            const char *filename,
+                            struct pipe_surface *surface);
+void debug_dump_transfer_bmp(struct pipe_context *pipe,
+                             const char *filename,
+                             struct pipe_transfer *transfer);
+void debug_dump_float_rgba_bmp(const char *filename,
+                               unsigned width, unsigned height,
+                               float *rgba, unsigned stride);
+#else
+#define debug_dump_image(prefix, format, cpp, width, height, stride, data) ((void)0)
+#define debug_dump_surface(pipe, prefix, surface) ((void)0)
+#define debug_dump_surface_bmp(pipe, filename, surface) ((void)0)
+#define debug_dump_transfer_bmp(filename, transfer) ((void)0)
+#define debug_dump_float_rgba_bmp(filename, width, height, rgba, stride) ((void)0)
+#endif
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* U_DEBUG_H_ */