libXext mesa git update 29 June 20013

libXext          commit 7378d4bdbd33ed49ed6cfa5c4f73d7527982aab4
mesa             commit 9aebad618c0aab527a0b838ce0a79ffa6dd426bb

11 files changed, 301 insertions, 131 deletions

diff --git a/mesalib/src/gallium/auxiliary/hud/hud_cpu.c b/mesalib/src/gallium/auxiliary/hud/hud_cpu.c
index ce98115d5..cd20deec9 100644
--- a/mesalib/src/gallium/auxiliary/hud/hud_cpu.c
+++ b/mesalib/src/gallium/auxiliary/hud/hud_cpu.c
@@ -116,6 +116,12 @@ query_cpu_load(struct hud_graph *gr)
    }
 }
 
+static void
+free_query_data(void *p)
+{
+   FREE(p);
+}
+
 void
 hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index)
 {
@@ -144,7 +150,11 @@ hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index)
    }
 
    gr->query_new_value = query_cpu_load;
-   gr->free_query_data = free;
+
+   /* Don't use free() as our callback as that messes up Gallium's
+    * memory debugger.  Use simple free_query_data() wrapper.
+    */
+   gr->free_query_data = free_query_data;
 
    info = gr->query_data;
    info->cpu_index = cpu_index;
diff --git a/mesalib/src/gallium/auxiliary/hud/hud_fps.c b/mesalib/src/gallium/auxiliary/hud/hud_fps.c
index 80381f547..6e9be712b 100644
--- a/mesalib/src/gallium/auxiliary/hud/hud_fps.c
+++ b/mesalib/src/gallium/auxiliary/hud/hud_fps.c
@@ -60,6 +60,12 @@ query_fps(struct hud_graph *gr)
    }
 }
 
+static void
+free_query_data(void *p)
+{
+   FREE(p);
+}
+
 void
 hud_fps_graph_install(struct hud_pane *pane)
 {
@@ -76,7 +82,11 @@ hud_fps_graph_install(struct hud_pane *pane)
    }
 
    gr->query_new_value = query_fps;
-   gr->free_query_data = free;
+
+   /* Don't use free() as our callback as that messes up Gallium's
+    * memory debugger.  Use simple free_query_data() wrapper.
+    */
+   gr->free_query_data = free_query_data;
 
    hud_pane_add_graph(pane, gr);
 }
diff --git a/mesalib/src/gallium/auxiliary/hud/hud_private.h b/mesalib/src/gallium/auxiliary/hud/hud_private.h
index 2b7d56bb1..1606ada4a 100644
--- a/mesalib/src/gallium/auxiliary/hud/hud_private.h
+++ b/mesalib/src/gallium/auxiliary/hud/hud_private.h
@@ -42,7 +42,7 @@ struct hud_graph {
    char name[128];
    void *query_data;
    void (*query_new_value)(struct hud_graph *gr);
-   void (*free_query_data)(void *ptr);
+   void (*free_query_data)(void *ptr); /**< do not use ordinary free() */
 
    /* mutable variables */
    unsigned num_vertices;
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_stack.c b/mesalib/src/gallium/auxiliary/util/u_debug_stack.c
index 50a248a97..68961d351 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_stack.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_stack.c
@@ -36,7 +36,17 @@
 #include "u_debug_symbol.h"
 #include "u_debug_stack.h"
 
+#if defined(PIPE_OS_WINDOWS)
+#include <windows.h>
+#endif
+
 
+/**
+ * Capture stack backtrace.
+ *
+ * NOTE: The implementation of this function is quite big, but it is important not to
+ * break it down in smaller functions to avoid adding new frames to the calling stack.
+ */
 void
 debug_backtrace_capture(struct debug_stack_frame *backtrace,
                         unsigned start_frame, 
@@ -45,8 +55,50 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace,
    const void **frame_pointer = NULL;
    unsigned i = 0;
 
-   if(!nr_frames)
+   if (!nr_frames) {
       return;
+   }
+
+   /*
+    * On Windows try obtaining the stack backtrace via CaptureStackBackTrace.
+    *
+    * It works reliably both for x86 for x86_64.
+    */
+#if defined(PIPE_OS_WINDOWS)
+   {
+      typedef USHORT (WINAPI *PFNCAPTURESTACKBACKTRACE)(ULONG, ULONG, PVOID *, PULONG);
+      static PFNCAPTURESTACKBACKTRACE pfnCaptureStackBackTrace = NULL;
+
+      if (!pfnCaptureStackBackTrace) {
+         static HMODULE hModule = NULL;
+         if (!hModule) {
+            hModule = LoadLibraryA("kernel32");
+            assert(hModule);
+         }
+         if (hModule) {
+            pfnCaptureStackBackTrace = (PFNCAPTURESTACKBACKTRACE)GetProcAddress(hModule,
+                                                                                "RtlCaptureStackBackTrace");
+         }
+      }
+      if (pfnCaptureStackBackTrace) {
+         /*
+          * Skip this (debug_backtrace_capture) function's frame.
+          */
+
+         start_frame += 1;
+
+         assert(start_frame + nr_frames < 63);
+         i = pfnCaptureStackBackTrace(start_frame, nr_frames, (PVOID *) &backtrace->function, NULL);
+
+         /* Pad remaing requested frames with NULL */
+         while (i < nr_frames) {
+            backtrace[i++].function = NULL;
+         }
+
+         return;
+      }
+   }
+#endif
 
 #if defined(PIPE_CC_GCC)
    frame_pointer = ((const void **)__builtin_frame_address(1));
@@ -86,7 +138,7 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace,
 #else
    (void) frame_pointer;
 #endif
-   
+
    while(nr_frames) {
       backtrace[i++].function = NULL;
       --nr_frames;
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_stack.h b/mesalib/src/gallium/auxiliary/util/u_debug_stack.h
index f50f04e0f..b1848ddef 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_stack.h
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_stack.h
@@ -42,6 +42,13 @@ extern "C" {
 #endif
 
 
+/**
+ * Represent a frame from a stack backtrace.
+ *
+ * XXX: Do not change this.
+ *
+ * TODO: This should be refactored as a void * typedef.
+ */
 struct debug_stack_frame 
 {
    const void *function;
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c b/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c
index 0ef111c3b..bba9122e7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_symbol.c
@@ -40,7 +40,8 @@
 #include "u_debug_symbol.h"
 #include "u_hash_table.h"
 
-#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86)
+
+#if defined(PIPE_OS_WINDOWS)
    
 #include <windows.h>
 #include <stddef.h>
@@ -48,139 +49,221 @@
 #include "dbghelp.h"
 
 
-static BOOL bSymInitialized = FALSE;
-
-static HMODULE hModule_Dbghelp = NULL;
+/**
+ * SymInitialize() must be called once for each process (in this case, the
+ * current process), before any of the other functions can be called.
+ */
+static BOOL g_bSymInitialized = FALSE;
 
 
-static
-FARPROC WINAPI __GetProcAddress(LPCSTR lpProcName)
+/**
+ * Lookup the address of a DbgHelp function.
+ */
+static FARPROC WINAPI
+getDbgHelpProcAddress(LPCSTR lpProcName)
 {
+   static HMODULE hModule = NULL;
+
+   if (!hModule) {
+      static boolean bail = FALSE;
+
+      if (bail) {
+         return NULL;
+      }
+
 #ifdef PIPE_CC_GCC
-   if (!hModule_Dbghelp) {
       /*
-       * bfdhelp.dll is a dbghelp.dll look-alike replacement, which is able to
-       * understand MinGW symbols using BFD library.  It is available from
+       * DbgHelp does not understand the debug information generated by MinGW toolchain.
+       *
+       * mgwhelp.dll is a dbghelp.dll look-alike replacement, which is able to
+       * understand MinGW symbols, including on 64-bit builds.
+       */
+      if (!hModule) {
+         hModule = LoadLibraryA("mgwhelp.dll");
+         if (!hModule) {
+            _debug_printf("warning: mgwhelp.dll not found: symbol names will not be resolved\n"
+                          "warning: download it from http://code.google.com/p/jrfonseca/wiki/DrMingw#MgwHelp\n");
+         }
+      }
+
+      /*
+       * bfdhelp.dll was the predecessor of mgwhelp.dll.  It is available from
        * http://people.freedesktop.org/~jrfonseca/bfdhelp/ for now.
        */
-      hModule_Dbghelp = LoadLibraryA("bfdhelp.dll");
-   }
-#endif
+      if (!hModule) {
+         hModule = LoadLibraryA("bfdhelp.dll");
+      }
+   #endif
 
-   if (!hModule_Dbghelp) {
-      hModule_Dbghelp = LoadLibraryA("dbghelp.dll");
-      if (!hModule_Dbghelp) {
+      /*
+       * Fallback to the real DbgHelp.
+       */
+      if (!hModule) {
+         hModule = LoadLibraryA("dbghelp.dll");
+      }
+
+      if (!hModule) {
+         bail = TRUE;
          return NULL;
       }
    }
 
-   return GetProcAddress(hModule_Dbghelp, lpProcName);
+   return GetProcAddress(hModule, lpProcName);
 }
 
 
-typedef BOOL (WINAPI *PFNSYMINITIALIZE)(HANDLE, LPSTR, BOOL);
-static PFNSYMINITIALIZE pfnSymInitialize = NULL;
+/**
+ * Generic macro to dispatch a DbgHelp functions.
+ */
+#define DBGHELP_DISPATCH(_name, _ret_type, _ret_default, _arg_types, _arg_names) \
+   static _ret_type WINAPI \
+   j_##_name _arg_types \
+   { \
+      typedef BOOL (WINAPI *PFN) _arg_types; \
+      static PFN pfn = NULL; \
+      if (!pfn) { \
+         pfn = (PFN) getDbgHelpProcAddress(#_name); \
+         if (!pfn) { \
+            return _ret_default; \
+         } \
+      } \
+      return pfn _arg_names; \
+   }
 
-static
-BOOL WINAPI j_SymInitialize(HANDLE hProcess, PSTR UserSearchPath, BOOL fInvadeProcess)
-{
-   if(
-      (pfnSymInitialize || (pfnSymInitialize = (PFNSYMINITIALIZE) __GetProcAddress("SymInitialize")))
-   )
-      return pfnSymInitialize(hProcess, UserSearchPath, fInvadeProcess);
-   else
-      return FALSE;
-}
+DBGHELP_DISPATCH(SymInitialize,
+                 BOOL, 0,
+                 (HANDLE hProcess, PSTR UserSearchPath, BOOL fInvadeProcess),
+                 (hProcess, UserSearchPath, fInvadeProcess))
 
-typedef DWORD (WINAPI *PFNSYMSETOPTIONS)(DWORD);
-static PFNSYMSETOPTIONS pfnSymSetOptions = NULL;
+DBGHELP_DISPATCH(SymSetOptions,
+                 DWORD, FALSE,
+                 (DWORD SymOptions),
+                 (SymOptions))
 
-static
-DWORD WINAPI j_SymSetOptions(DWORD SymOptions)
-{
-   if(
-      (pfnSymSetOptions || (pfnSymSetOptions = (PFNSYMSETOPTIONS) __GetProcAddress("SymSetOptions")))
-   )
-      return pfnSymSetOptions(SymOptions);
-   else
-      return FALSE;
-}
+DBGHELP_DISPATCH(SymFromAddr,
+                 BOOL, FALSE,
+                 (HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, PSYMBOL_INFO Symbol),
+                 (hProcess, Address, Displacement, Symbol))
 
-typedef BOOL (WINAPI *PFNSYMGETSYMFROMADDR)(HANDLE, DWORD64, PDWORD64, PSYMBOL_INFO);
-static PFNSYMGETSYMFROMADDR pfnSymFromAddr = NULL;
+DBGHELP_DISPATCH(SymGetLineFromAddr64,
+                 BOOL, FALSE,
+                 (HANDLE hProcess, DWORD64 dwAddr, PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line),
+                 (hProcess, dwAddr, pdwDisplacement, Line))
 
-static
-BOOL WINAPI j_SymFromAddr(HANDLE hProcess, DWORD64 Address, PDWORD64 Displacement, PSYMBOL_INFO Symbol)
-{
-   if(
-      (pfnSymFromAddr || (pfnSymFromAddr = (PFNSYMGETSYMFROMADDR) __GetProcAddress("SymFromAddr")))
-   )
-      return pfnSymFromAddr(hProcess, Address, Displacement, Symbol);
-   else
-      return FALSE;
-}
+
+#undef DBGHELP_DISPATCH
 
 
-static INLINE void
+static INLINE boolean
 debug_symbol_name_dbghelp(const void *addr, char* buf, unsigned size)
 {
-   HANDLE hProcess;
-   BYTE symbolBuffer[1024];
-   PSYMBOL_INFO pSymbol = (PSYMBOL_INFO) symbolBuffer;
-   DWORD64 dwDisplacement = 0;  /* Displacement of the input address, relative to the start of the symbol */
+   DWORD64 dwAddr = (DWORD64)(uintptr_t)addr;
+   HANDLE hProcess = GetCurrentProcess();
 
-   hProcess = GetCurrentProcess();
+   /* General purpose buffer, to back pSymbol and other temporary stuff.
+    * Must not be too memory hungry here to avoid stack overflows.
+    */
+   CHAR buffer[512];
+
+   PSYMBOL_INFO pSymbol = (PSYMBOL_INFO) buffer;
+   DWORD64 dwDisplacement = 0;  /* Displacement of the input address, relative to the start of the symbol */
+   DWORD dwLineDisplacement = 0;
+   IMAGEHLP_LINE64 Line;
 
    memset(pSymbol, 0, sizeof *pSymbol);
-   pSymbol->SizeOfStruct = sizeof(symbolBuffer);
-   pSymbol->MaxNameLen = sizeof(symbolBuffer) - offsetof(SYMBOL_INFO, Name);
+   pSymbol->SizeOfStruct = sizeof buffer;
+   pSymbol->MaxNameLen = sizeof buffer - offsetof(SYMBOL_INFO, Name);
 
-   if(!bSymInitialized) {
+   if (!g_bSymInitialized) {
       j_SymSetOptions(/* SYMOPT_UNDNAME | */ SYMOPT_LOAD_LINES);
-      if(j_SymInitialize(hProcess, NULL, TRUE))
-         bSymInitialized = TRUE;
+      if (j_SymInitialize(hProcess, NULL, TRUE)) {
+         g_bSymInitialized = TRUE;
+      }
    }
 
-   if(!j_SymFromAddr(hProcess, (DWORD64)(uintptr_t)addr, &dwDisplacement, pSymbol))
-      buf[0] = 0;
-   else
-   {
-      strncpy(buf, pSymbol->Name, size);
-      buf[size - 1] = 0;
+   /* Lookup symbol name */
+   if (!g_bSymInitialized ||
+       !j_SymFromAddr(hProcess, dwAddr, &dwDisplacement, pSymbol)) {
+      /*
+       * We couldn't obtain symbol information.  At least tell which module the address belongs.
+       */
+
+      HMODULE hModule = NULL;
+
+      if (!GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
+                             (LPCTSTR)addr,
+                             &hModule)) {
+         return FALSE;
+      }
+
+      if (GetModuleFileNameA(hModule, buffer, sizeof buffer) == sizeof buffer) {
+         return FALSE;
+      }
+      util_snprintf(buf, size, "%p at %s+0x%lx",
+                    addr, buffer,
+                    (unsigned long)((uintptr_t)addr - (uintptr_t)hModule));
+
+      return TRUE;
    }
+
+   /*
+    * Try to get filename and line number.
+    */
+   memset(&Line, 0, sizeof Line);
+   Line.SizeOfStruct = sizeof Line;
+   if (!j_SymGetLineFromAddr64(hProcess, dwAddr, &dwLineDisplacement, &Line)) {
+      Line.FileName = NULL;
+   }
+
+   if (Line.FileName) {
+      util_snprintf(buf, size, "%s at %s:%lu", pSymbol->Name, Line.FileName, Line.LineNumber);
+   } else {
+      util_snprintf(buf, size, "%s", pSymbol->Name);
+   }
+
+   return TRUE;
 }
-#endif
+
+#endif /* PIPE_OS_WINDOWS */
+
 
 #if defined(__GLIBC__) && !defined(__UCLIBC__)
+
 #include <execinfo.h>
 
 /* This can only provide dynamic symbols, or binary offsets into a file.
  *
  * To fix this, post-process the output with tools/addr2line.sh
  */
-static INLINE void
+static INLINE boolean
 debug_symbol_name_glibc(const void *addr, char* buf, unsigned size)
 {
    char** syms = backtrace_symbols((void**)&addr, 1);
+   if (!syms) {
+      return FALSE;
+   }
    strncpy(buf, syms[0], size);
    buf[size - 1] = 0;
    free(syms);
+   return TRUE;
 }
-#endif
+
+#endif /* defined(__GLIBC__) && !defined(__UCLIBC__) */
+
 
 void
 debug_symbol_name(const void *addr, char* buf, unsigned size)
 {
-#if defined(PIPE_OS_WINDOWS) && defined(PIPE_ARCH_X86)
-   debug_symbol_name_dbghelp(addr, buf, size);
-   if(buf[0])
+#if defined(PIPE_OS_WINDOWS)
+   if (debug_symbol_name_dbghelp(addr, buf, size)) {
       return;
+   }
 #endif
 
 #if defined(__GLIBC__) && !defined(__UCLIBC__)
-   debug_symbol_name_glibc(addr, buf, size);
-   if(buf[0])
-      return;
+   if (debug_symbol_name_glibc(addr, buf, size)) {
+       return;
+   }
 #endif
 
    util_snprintf(buf, size, "%p", addr);
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 4cace6ad1..9774a2b4c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -133,6 +133,7 @@ struct util_format_channel_description
    unsigned normalized:1;
    unsigned pure_integer:1;
    unsigned size:9;        /**< bits per channel */
+   unsigned shift:16;      /** number of bits from lsb */
 };
 
 
@@ -179,9 +180,31 @@ struct util_format_description
    unsigned is_mixed:1;
 
    /**
-    * Input channel description.
+    * Input channel description, in the order XYZW.
     *
     * Only valid for UTIL_FORMAT_LAYOUT_PLAIN formats.
+    *
+    * If each channel is accessed as an individual N-byte value, X is always
+    * at the lowest address in memory, Y is always next, and so on.  For all
+    * currently-defined formats, the N-byte value has native endianness.
+    *
+    * If instead a group of channels is accessed as a single N-byte value,
+    * the order of the channels within that value depends on endianness.
+    * For big-endian targets, X is the most significant subvalue,
+    * otherwise it is the least significant one.
+    *
+    * For example, if X is 8 bits and Y is 24 bits, the memory order is:
+    *
+    *                 0  1  2  3
+    *  little-endian: X  Yl Ym Yu    (l = lower, m = middle, u = upper)
+    *  big-endian:    X  Yu Ym Yl
+    *
+    * If X is 5 bits, Y is 5 bits, Z is 5 bits and W is 1 bit, the layout is:
+    *
+    *                        0        1
+    *                 msb  lsb msb  lsb
+    *  little-endian: YYYXXXXX WZZZZZYY
+    *  big-endian:    XXXXXYYY YYZZZZZW
     */
    struct util_format_channel_description channel[4];
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_pack.py b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
index 565d059c3..d1f68c804 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_pack.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
@@ -99,15 +99,6 @@ def generate_format_type(format):
     print
 
 
-def bswap_format(format):
-    '''Generate a structure that describes the format.'''
-
-    if format.is_bitmask() and not format.is_array() and format.block_size() > 8:
-        print '#ifdef PIPE_ARCH_BIG_ENDIAN'
-        print '   pixel.value = util_bswap%u(pixel.value);' % format.block_size()
-        print '#endif'
-
-
 def is_format_supported(format):
     '''Determines whether we actually have the plumbing necessary to generate the 
     to read/write to/from this format.'''
@@ -423,16 +414,11 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
             elif src_channel.type == SIGNED:
                 print '         int%u_t %s;' % (depth, src_channel.name)
 
-        if depth > 8:
-            print '#ifdef PIPE_ARCH_BIG_ENDIAN'
-            print '         value = util_bswap%u(value);' % depth
-            print '#endif'
-
         # Compute the intermediate unshifted values 
-        shift = 0
         for i in range(format.nr_channels()):
             src_channel = format.channels[i]
             value = 'value'
+            shift = src_channel.shift
             if src_channel.type == UNSIGNED:
                 if shift:
                     value = '%s >> %u' % (value, shift)
@@ -455,8 +441,6 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
             if value is not None:
                 print '         %s = %s;' % (src_channel.name, value)
                 
-            shift += src_channel.size
-
         # Convert, swizzle, and store final values
         for i in range(4):
             swizzle = format.swizzles[i]
@@ -484,7 +468,6 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
     else:
         print '         union util_format_%s pixel;' % format.short_name()
         print '         memcpy(&pixel, src, sizeof pixel);'
-        bswap_format(format)
     
         for i in range(4):
             swizzle = format.swizzles[i]
@@ -525,9 +508,9 @@ def generate_pack_kernel(format, src_channel, src_native_type):
         depth = format.block_size()
         print '         uint%u_t value = 0;' % depth 
 
-        shift = 0
         for i in range(4):
             dst_channel = format.channels[i]
+            shift = dst_channel.shift
             if inv_swizzle[i] is not None:
                 value ='src[%u]' % inv_swizzle[i]
                 dst_colorspace = format.colorspace
@@ -551,13 +534,6 @@ def generate_pack_kernel(format, src_channel, src_native_type):
                 if value is not None:
                     print '         value |= %s;' % (value)
                 
-            shift += dst_channel.size
-
-        if depth > 8:
-            print '#ifdef PIPE_ARCH_BIG_ENDIAN'
-            print '         value = util_bswap%u(value);' % depth
-            print '#endif'
-        
         print '         *(uint%u_t *)dst = value;' % depth 
 
     else:
@@ -579,7 +555,6 @@ def generate_pack_kernel(format, src_channel, src_native_type):
                                     dst_colorspace = dst_colorspace)
             print '         pixel.chan.%s = %s;' % (dst_channel.name, value)
     
-        bswap_format(format)
         print '         memcpy(dst, &pixel, sizeof pixel);'
     
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_parse.py b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
index 07052b996..e202099b9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_parse.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
@@ -30,6 +30,8 @@
 '''
 
 
+import sys
+
 VOID, UNSIGNED, SIGNED, FIXED, FLOAT = range(5)
 
 SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W, SWIZZLE_0, SWIZZLE_1, SWIZZLE_NONE, = range(7)
@@ -42,6 +44,9 @@ YUV = 'yuv'
 ZS = 'zs'
 
 
+# Not cross-compiler friendly
+is_big_endian = sys.byteorder == 'big'
+
 def is_pot(x):
    return (x & (x - 1)) == 0
 
@@ -307,6 +312,11 @@ def parse(filename):
             channel = Channel(type, norm, pure, size, names[i])
             channels.append(channel)
 
+        shift = 0
+        for channel in channels[3::-1] if is_big_endian else channels:
+            channel.shift = shift
+            shift += channel.size
+
         format = Format(name, layout, block_width, block_height, channels, swizzles, colorspace)
         formats.append(format)
     return formats
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_table.py b/mesalib/src/gallium/auxiliary/util/u_format_table.py
index 8edb50523..9d44cf391 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_table.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_table.py
@@ -114,9 +114,9 @@ def write_format_table(formats):
             else:
                 sep = ""
             if channel.size:
-                print "      {%s, %s, %s, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), bool_map(channel.pure), channel.size, sep, "xyzw"[i], channel.name)
+                print "      {%s, %s, %s, %u, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), bool_map(channel.pure), channel.size, channel.shift, sep, "xyzw"[i], channel.name)
             else:
-                print "      {0, 0, 0, 0}%s" % (sep,)
+                print "      {0, 0, 0, 0, 0}%s" % (sep,)
         print "   },"
         print "   {"
         for i in range(4):
diff --git a/mesalib/src/gallium/auxiliary/util/u_pack_color.h b/mesalib/src/gallium/auxiliary/util/u_pack_color.h
index 1f6a56a33..102ad6051 100644
--- a/mesalib/src/gallium/auxiliary/util/u_pack_color.h
+++ b/mesalib/src/gallium/auxiliary/util/u_pack_color.h
@@ -65,32 +65,32 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a,
                    enum pipe_format format, union util_color *uc)
 {
    switch (format) {
-   case PIPE_FORMAT_A8B8G8R8_UNORM:
+   case PIPE_FORMAT_ABGR8888_UNORM:
       {
          uc->ui = (r << 24) | (g << 16) | (b << 8) | a;
       }
       return;
-   case PIPE_FORMAT_X8B8G8R8_UNORM:
+   case PIPE_FORMAT_XBGR8888_UNORM:
       {
          uc->ui = (r << 24) | (g << 16) | (b << 8) | 0xff;
       }
       return;
-   case PIPE_FORMAT_B8G8R8A8_UNORM:
+   case PIPE_FORMAT_BGRA8888_UNORM:
       {
          uc->ui = (a << 24) | (r << 16) | (g << 8) | b;
       }
       return;
-   case PIPE_FORMAT_B8G8R8X8_UNORM:
+   case PIPE_FORMAT_BGRX8888_UNORM:
       {
          uc->ui = (0xff << 24) | (r << 16) | (g << 8) | b;
       }
       return;
-   case PIPE_FORMAT_A8R8G8B8_UNORM:
+   case PIPE_FORMAT_ARGB8888_UNORM:
       {
          uc->ui = (b << 24) | (g << 16) | (r << 8) | a;
       }
       return;
-   case PIPE_FORMAT_X8R8G8B8_UNORM:
+   case PIPE_FORMAT_XRGB8888_UNORM:
       {
          uc->ui = (b << 24) | (g << 16) | (r << 8) | 0xff;
       }
@@ -166,7 +166,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
                      ubyte *r, ubyte *g, ubyte *b, ubyte *a)
 {
    switch (format) {
-   case PIPE_FORMAT_A8B8G8R8_UNORM:
+   case PIPE_FORMAT_ABGR8888_UNORM:
       {
          uint p = uc->ui;
          *r = (ubyte) ((p >> 24) & 0xff);
@@ -175,7 +175,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
          *a = (ubyte) ((p >>  0) & 0xff);
       }
       return;
-   case PIPE_FORMAT_X8B8G8R8_UNORM:
+   case PIPE_FORMAT_XBGR8888_UNORM:
       {
          uint p = uc->ui;
          *r = (ubyte) ((p >> 24) & 0xff);
@@ -184,7 +184,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
          *a = (ubyte) 0xff;
       }
       return;
-   case PIPE_FORMAT_B8G8R8A8_UNORM:
+   case PIPE_FORMAT_BGRA8888_UNORM:
       {
          uint p = uc->ui;
          *r = (ubyte) ((p >> 16) & 0xff);
@@ -193,7 +193,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
          *a = (ubyte) ((p >> 24) & 0xff);
       }
       return;
-   case PIPE_FORMAT_B8G8R8X8_UNORM:
+   case PIPE_FORMAT_BGRX8888_UNORM:
       {
          uint p = uc->ui;
          *r = (ubyte) ((p >> 16) & 0xff);
@@ -202,7 +202,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
          *a = (ubyte) 0xff;
       }
       return;
-   case PIPE_FORMAT_A8R8G8B8_UNORM:
+   case PIPE_FORMAT_ARGB8888_UNORM:
       {
          uint p = uc->ui;
          *r = (ubyte) ((p >>  8) & 0xff);
@@ -211,7 +211,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
          *a = (ubyte) ((p >>  0) & 0xff);
       }
       return;
-   case PIPE_FORMAT_X8R8G8B8_UNORM:
+   case PIPE_FORMAT_XRGB8888_UNORM:
       {
          uint p = uc->ui;
          *r = (ubyte) ((p >>  8) & 0xff);
@@ -350,32 +350,32 @@ util_pack_color(const float rgba[4], enum pipe_format format, union util_color *
    }
 
    switch (format) {
-   case PIPE_FORMAT_A8B8G8R8_UNORM:
+   case PIPE_FORMAT_ABGR8888_UNORM:
       {
          uc->ui = (r << 24) | (g << 16) | (b << 8) | a;
       }
       return;
-   case PIPE_FORMAT_X8B8G8R8_UNORM:
+   case PIPE_FORMAT_XBGR8888_UNORM:
       {
          uc->ui = (r << 24) | (g << 16) | (b << 8) | 0xff;
       }
       return;
-   case PIPE_FORMAT_B8G8R8A8_UNORM:
+   case PIPE_FORMAT_BGRA8888_UNORM:
       {
          uc->ui = (a << 24) | (r << 16) | (g << 8) | b;
       }
       return;
-   case PIPE_FORMAT_B8G8R8X8_UNORM:
+   case PIPE_FORMAT_BGRX8888_UNORM:
       {
          uc->ui = (0xff << 24) | (r << 16) | (g << 8) | b;
       }
       return;
-   case PIPE_FORMAT_A8R8G8B8_UNORM:
+   case PIPE_FORMAT_ARGB8888_UNORM:
       {
          uc->ui = (b << 24) | (g << 16) | (r << 8) | a;
       }
       return;
-   case PIPE_FORMAT_X8R8G8B8_UNORM:
+   case PIPE_FORMAT_XRGB8888_UNORM:
       {
          uc->ui = (b << 24) | (g << 16) | (r << 8) | 0xff;
       }