fontconfig mesa xserver git update 9 Mar 2014

xserver          commit 1c61d38528a573caadee2468ee59ea558c822e09
fontconfig       commit f8ccf379eb1092592ae0b65deb563c5491f69de9
mesa             commit 897f40f25d21af678b1b67c1a68c4a6722d19983

63 files changed, 1374 insertions, 1023 deletions

diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index d54cba36d..3f752664b 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -611,7 +611,7 @@ AC_ARG_ENABLE([omx],
 AC_ARG_ENABLE([opencl],
    [AS_HELP_STRING([--enable-opencl],
          [enable OpenCL library NOTE: Enabling this option will also enable
-          --with-llvm-shared-libs
+          --enable-llvm-shared-libs
           @<:@default=no@:>@])],
    [],
    [enable_opencl=no])
@@ -994,6 +994,10 @@ if test "x$enable_dri" = xyes; then
             DEFINES="$DEFINES -DHAVE_DRI3"
         fi
 
+        if test "x$have_libudev" != xyes; then
+            AC_MSG_ERROR([libudev-dev required for building DRI])
+        fi
+
         case "$host_cpu" in
         powerpc* | sparc*)
             # Build only the drivers for cards that exist on PowerPC/sparc
@@ -1068,7 +1072,7 @@ if test -n "$with_dri_drivers"; then
 
     dri_drivers=`IFS=', '; echo $with_dri_drivers`
     for driver in $dri_drivers; do
-        DRI_DIRS+="$driver "
+        DRI_DIRS="$DRI_DIRS $driver"
         case "x$driver" in
         xi915)
             HAVE_I915_DRI=yes;
@@ -1888,7 +1892,7 @@ if test "x$MESA_LLVM" != x0; then
 	can use the --with-llvm-prefix= configure flag to specify this directory.
 	NOTE: Mesa is attempting to use llvm shared libraries because you have
 	passed one of the following options to configure:
-		--with-llvm-shared-libs
+		--enable-llvm-shared-libs
 		--enable-opencl
 	If you do not want to build with llvm shared libraries and instead want to
 	use llvm static libraries then remove these options from your configure
diff --git a/mesalib/docs/GL3.txt b/mesalib/docs/GL3.txt
index 755a89c0f..9758dcca2 100644
--- a/mesalib/docs/GL3.txt
+++ b/mesalib/docs/GL3.txt
@@ -158,7 +158,7 @@ GL 4.3:
   GL_ARB_robust_buffer_access_behavior                 not started
   GL_ARB_shader_image_size                             not started
   GL_ARB_shader_storage_buffer_object                  not started
-  GL_ARB_stencil_texturing                             not started
+  GL_ARB_stencil_texturing                             DONE (i965/gen8+)
   GL_ARB_texture_buffer_range                          DONE (nv50, nvc0, i965, r600, radeonsi)
   GL_ARB_texture_query_levels                          DONE (i965)
   GL_ARB_texture_storage_multisample                   DONE (all drivers that support GL_ARB_texture_multisample)
@@ -177,7 +177,7 @@ GL 4.4:
   GL_ARB_query_buffer_object                           not started
   GL_ARB_texture_mirror_clamp_to_edge                  DONE (i965, nv30, nv50, nvc0, r300, r600, radeonsi, swrast)
   GL_ARB_texture_stencil8                              not started
-  GL_ARB_vertex_type_10f_11f_11f_rev                   DONE (i965, r600)
+  GL_ARB_vertex_type_10f_11f_11f_rev                   DONE (i965, nv50, nvc0, r600)
 
 
 More info about these features and the work involved can be found at
diff --git a/mesalib/docs/index.html b/mesalib/docs/index.html
index 4f92801b5..925c22cd4 100644
--- a/mesalib/docs/index.html
+++ b/mesalib/docs/index.html
@@ -16,6 +16,13 @@
 
 <h1>News</h1>
 
+<h2>March 4, 2014</h2>
+<p>
+<a href="relnotes/10.1.html">Mesa 10.1</a> is released.
+This is a new development release.
+See the release notes for more information about the release.
+</p>
+
 <h2>February 3, 2014</h2>
 <p>
 <a href="relnotes/10.0.3.html">Mesa 10.0.3</a> is released.
diff --git a/mesalib/docs/relnotes/10.1.html b/mesalib/docs/relnotes/10.1.html
index 8626b65fd..991388238 100644
--- a/mesalib/docs/relnotes/10.1.html
+++ b/mesalib/docs/relnotes/10.1.html
@@ -14,7 +14,7 @@
 <iframe src="../contents.html"></iframe>
 <div class="content">
 
-<h1>Mesa 10.1 Release Notes / TBD</h1>
+<h1>Mesa 10.1 Release Notes / March 4, 2014</h1>
 
 <p>
 Mesa 10.1 is a new development release.
@@ -33,7 +33,9 @@ because compatibility contexts are not supported.
 
 <h2>MD5 checksums</h2>
 <pre>
-TBD.
+3ec43f79dbcd9aa2a4a27bf1f51655b6  MesaLib-10.1.0.tar.bz2
+08e796ec7122aa299d32d4f67a254315  MesaLib-10.1.0.tar.gz
+bd365356543f4b38e57c1ddf7a317c40  MesaLib-10.1.0.zip
 </pre>
 
 
@@ -44,7 +46,6 @@ Note: some of the new features are only available with certain drivers.
 </p>
 
 <ul>
-<li>GL_ARB_buffer_storage on r300, r600, and radeonsi</li>
 <li>GL_ARB_draw_indirect on i965.</li>
 <li>GL_ARB_clear_buffer_object</li>
 <li>GL_ARB_viewport_array on i965.</li>
diff --git a/mesalib/docs/relnotes/10.2.html b/mesalib/docs/relnotes/10.2.html
index 332c33a3f..da79e7d80 100644
--- a/mesalib/docs/relnotes/10.2.html
+++ b/mesalib/docs/relnotes/10.2.html
@@ -44,6 +44,8 @@ Note: some of the new features are only available with certain drivers.
 </p>
 
 <ul>
+<li>GL_ARB_buffer_storage on r300, r600, and radeonsi</li>
+<li>GL_ARB_stencil_texturing on i965/gen8+</li>
 </ul>
 
 
diff --git a/mesalib/include/GL/glxext.h b/mesalib/include/GL/glxext.h
index 8c642f354..826fda5b5 100644
--- a/mesalib/include/GL/glxext.h
+++ b/mesalib/include/GL/glxext.h
@@ -6,7 +6,7 @@ extern "C" {
 #endif
 
 /*
-** Copyright (c) 2013 The Khronos Group Inc.
+** Copyright (c) 2013-2014 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
@@ -33,10 +33,10 @@ extern "C" {
 ** used to make the header, and the header can be found at
 **   http://www.opengl.org/registry/
 **
-** Khronos $Revision: 24777 $ on $Date: 2014-01-14 14:02:32 -0800 (Tue, 14 Jan 2014) $
+** Khronos $Revision: 25407 $ on $Date: 2014-02-18 16:51:56 -0800 (Tue, 18 Feb 2014) $
 */
 
-#define GLX_GLXEXT_VERSION 20140114
+#define GLX_GLXEXT_VERSION 20140218
 
 /* Generated C header for:
  * API: glx
@@ -407,6 +407,32 @@ GLXPixmap glXCreateGLXPixmapMESA (Display *dpy, XVisualInfo *visual, Pixmap pixm
 #endif
 #endif /* GLX_MESA_pixmap_colormap */
 
+#ifndef GLX_MESA_query_renderer
+#define GLX_MESA_query_renderer 1
+#define GLX_RENDERER_VENDOR_ID_MESA       0x8183
+#define GLX_RENDERER_DEVICE_ID_MESA       0x8184
+#define GLX_RENDERER_VERSION_MESA         0x8185
+#define GLX_RENDERER_ACCELERATED_MESA     0x8186
+#define GLX_RENDERER_VIDEO_MEMORY_MESA    0x8187
+#define GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA 0x8188
+#define GLX_RENDERER_PREFERRED_PROFILE_MESA 0x8189
+#define GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA 0x818A
+#define GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA 0x818B
+#define GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA 0x818C
+#define GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA 0x818D
+#define GLX_RENDERER_ID_MESA              0x818E
+typedef Bool ( *PFNGLXQUERYCURRENTRENDERERINTEGERMESAPROC) (int attribute, unsigned int *value);
+typedef const char *( *PFNGLXQUERYCURRENTRENDERERSTRINGMESAPROC) (int attribute);
+typedef Bool ( *PFNGLXQUERYRENDERERINTEGERMESAPROC) (Display *dpy, int screen, int renderer, int attribute, unsigned int *value);
+typedef const char *( *PFNGLXQUERYRENDERERSTRINGMESAPROC) (Display *dpy, int screen, int renderer, int attribute);
+#ifdef GLX_GLXEXT_PROTOTYPES
+Bool glXQueryCurrentRendererIntegerMESA (int attribute, unsigned int *value);
+const char *glXQueryCurrentRendererStringMESA (int attribute);
+Bool glXQueryRendererIntegerMESA (Display *dpy, int screen, int renderer, int attribute, unsigned int *value);
+const char *glXQueryRendererStringMESA (Display *dpy, int screen, int renderer, int attribute);
+#endif
+#endif /* GLX_MESA_query_renderer */
+
 #ifndef GLX_MESA_release_buffers
 #define GLX_MESA_release_buffers 1
 typedef Bool ( *PFNGLXRELEASEBUFFERSMESAPROC) (Display *dpy, GLXDrawable drawable);
diff --git a/mesalib/include/c11/threads_win32.h b/mesalib/include/c11/threads_win32.h
index be1a38957..d4c2a72d2 100644
--- a/mesalib/include/c11/threads_win32.h
+++ b/mesalib/include/c11/threads_win32.h
@@ -146,7 +146,7 @@ static unsigned __stdcall impl_thrd_routine(void *p)
 
 static DWORD impl_xtime2msec(const xtime *xt)
 {
-    return (DWORD)((xt->sec * 1000u) + (xt->nsec / 1000));
+    return (DWORD)((xt->sec * 1000U) + (xt->nsec / 1000000L));
 }
 
 #ifdef EMULATED_THREADS_USE_NATIVE_CALL_ONCE
@@ -492,12 +492,42 @@ thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
     return thrd_success;
 }
 
+#if 0
 // 7.25.5.2
 static inline thrd_t
 thrd_current(void)
 {
-    return GetCurrentThread();
+    HANDLE hCurrentThread;
+    BOOL bRet;
+
+    /* GetCurrentThread() returns a pseudo-handle, which is useless.  We need
+     * to call DuplicateHandle to get a real handle.  However the handle value
+     * will not match the one returned by thread_create.
+     *
+     * Other potential solutions would be:
+     * - define thrd_t as a thread Ids, but this would mean we'd need to OpenThread for many operations
+     * - use malloc'ed memory for thrd_t. This would imply using TLS for current thread.
+     *
+     * Neither is particularly nice.
+     *
+     * Life would be much easier if C11 threads had different abstractions for
+     * threads and thread IDs, just like C++11 threads does...
+     */
+
+    bRet = DuplicateHandle(GetCurrentProcess(), // source process (pseudo) handle
+                           GetCurrentThread(), // source (pseudo) handle
+                           GetCurrentProcess(), // target process
+                           &hCurrentThread, // target handle
+                           0,
+                           FALSE,
+                           DUPLICATE_SAME_ACCESS);
+    assert(bRet);
+    if (!bRet) {
+	hCurrentThread = GetCurrentThread();
+    }
+    return hCurrentThread;
 }
+#endif
 
 // 7.25.5.3
 static inline int
@@ -511,7 +541,7 @@ thrd_detach(thrd_t thr)
 static inline int
 thrd_equal(thrd_t thr0, thrd_t thr1)
 {
-    return (thr0 == thr1);
+    return GetThreadId(thr0) == GetThreadId(thr1);
 }
 
 // 7.25.5.5
diff --git a/mesalib/scons/llvm.py b/mesalib/scons/llvm.py
index 6282cb538..134a0728e 100644
--- a/mesalib/scons/llvm.py
+++ b/mesalib/scons/llvm.py
@@ -204,6 +204,7 @@ def generate(env):
             env.ParseConfig('llvm-config --ldflags')
             if llvm_version >= distutils.version.LooseVersion('3.5'):
                 env.ParseConfig('llvm-config --system-libs')
+                env.Append(CXXFLAGS = ['-std=c++11'])
         except OSError:
             print 'scons: llvm-config version %s failed' % llvm_version
             return
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 95e7fb631..66b511eb5 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -364,6 +364,8 @@ void util_blitter_destroy(struct blitter_context *blitter)
    pipe->delete_vs_state(pipe, ctx->vs);
    if (ctx->vs_pos_only)
       pipe->delete_vs_state(pipe, ctx->vs_pos_only);
+   if (ctx->vs_layered)
+      pipe->delete_vs_state(pipe, ctx->vs_layered);
    pipe->delete_vertex_elements_state(pipe, ctx->velem_state);
    for (i = 0; i < 4; i++) {
       if (ctx->velem_state_readbuf[i]) {
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.csv b/mesalib/src/gallium/auxiliary/util/u_format.csv
index 8d04b00c4..8fb068b81 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.csv
+++ b/mesalib/src/gallium/auxiliary/util/u_format.csv
@@ -272,8 +272,8 @@ PIPE_FORMAT_NV12                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, y
 PIPE_FORMAT_NV21                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, yuv
 
 # Usually used to implement IA44 and AI44 formats in video decoding
-PIPE_FORMAT_R4A4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , y00x, rgb
-PIPE_FORMAT_A4R4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , x00y, rgb
+PIPE_FORMAT_A4R4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , y00x, rgb
+PIPE_FORMAT_R4A4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , x00y, rgb
 PIPE_FORMAT_R8A8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , x00y, rgb
 PIPE_FORMAT_A8R8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , y00x, rgb
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index e36a9e237..747e1429d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -1060,8 +1060,7 @@ util_format_luminance_to_red(enum pipe_format format)
       return PIPE_FORMAT_RGTC1_SNORM;
 
    case PIPE_FORMAT_L4A4_UNORM:
-      /* XXX A4R4 is defined as x00y in u_format.csv */
-      return PIPE_FORMAT_A4R4_UNORM;
+      return PIPE_FORMAT_R4A4_UNORM;
 
    case PIPE_FORMAT_L8A8_UNORM:
       return PIPE_FORMAT_R8A8_UNORM;
diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h
index 1efb30679..ae70b003c 100644
--- a/mesalib/src/glsl/ast.h
+++ b/mesalib/src/glsl/ast.h
@@ -75,10 +75,10 @@ public:
       struct YYLTYPE locp;
 
       locp.source = this->location.source;
-      locp.first_line = this->location.line;
-      locp.first_column = this->location.column;
-      locp.last_line = locp.first_line;
-      locp.last_column = locp.first_column;
+      locp.first_line = this->location.first_line;
+      locp.first_column = this->location.first_column;
+      locp.last_line = this->location.last_line;
+      locp.last_column = this->location.last_column;
 
       return locp;
    }
@@ -91,17 +91,35 @@ public:
    void set_location(const struct YYLTYPE &locp)
    {
       this->location.source = locp.source;
-      this->location.line = locp.first_line;
-      this->location.column = locp.first_column;
+      this->location.first_line = locp.first_line;
+      this->location.first_column = locp.first_column;
+      this->location.last_line = locp.last_line;
+      this->location.last_column = locp.last_column;
+   }
+
+   /**
+    * Set the source location range of an AST node using two location nodes
+    *
+    * \sa ast_node::set_location
+    */
+   void set_location_range(const struct YYLTYPE &begin, const struct YYLTYPE &end)
+   {
+      this->location.source = begin.source;
+      this->location.first_line = begin.first_line;
+      this->location.last_line = end.last_line;
+      this->location.first_column = begin.first_column;
+      this->location.last_column = end.last_column;
    }
 
    /**
     * Source location of the AST node.
     */
    struct {
-      unsigned source;    /**< GLSL source number. */
-      unsigned line;      /**< Line number within the source string. */
-      unsigned column;    /**< Column in the line. */
+      unsigned source;          /**< GLSL source number. */
+      unsigned first_line;      /**< First line number within the source string. */
+      unsigned first_column;    /**< First column in the first line. */
+      unsigned last_line;       /**< Last line number within the source string. */
+      unsigned last_column;     /**< Last column in the last line. */
    } location;
 
    exec_node link;
diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l
index ea3b862e4..188e45466 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.l
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.l
@@ -47,8 +47,9 @@ void glcpp_set_column (int  column_no , yyscan_t yyscanner);
 		if (parser->has_new_source_number)			\
 			yylloc->source = parser->new_source_number;	\
 		yylloc->first_column = yycolumn + 1;			\
-		yylloc->first_line = yylineno;				\
+		yylloc->first_line = yylloc->last_line = yylineno;	\
 		yycolumn += yyleng;					\
+		yylloc->last_column = yycolumn + 1;			\
 		parser->has_new_line_number = 0;			\
 		parser->has_new_source_number = 0;			\
  } while(0);
@@ -337,7 +338,7 @@ HEXADECIMAL_INTEGER	0[xX][0-9a-fA-F]+[uU]?
 	return OTHER;
 }
 
-{HSPACE}+ {
+{HSPACE} {
 	if (yyextra->space_tokens) {
 		return SPACE;
 	}
diff --git a/mesalib/src/glsl/glsl_lexer.ll b/mesalib/src/glsl/glsl_lexer.ll
index 9fd9b80d3..760235127 100644
--- a/mesalib/src/glsl/glsl_lexer.ll
+++ b/mesalib/src/glsl/glsl_lexer.ll
@@ -38,8 +38,9 @@ static int classify_identifier(struct _mesa_glsl_parse_state *, const char *);
    do {								\
       yylloc->source = 0;					\
       yylloc->first_column = yycolumn + 1;			\
-      yylloc->first_line = yylineno + 1;			\
+      yylloc->first_line = yylloc->last_line = yylineno + 1;	\
       yycolumn += yyleng;					\
+      yylloc->last_column = yycolumn + 1;			\
    } while(0);
 
 #define YY_USER_INIT yylineno = 0; yycolumn = 0;
diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index 1df572254..faaf4388c 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -388,35 +388,35 @@ primary_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->primary_expression.identifier = $1;
    }
    | INTCONSTANT
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->primary_expression.int_constant = $1;
    }
    | UINTCONSTANT
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->primary_expression.uint_constant = $1;
    }
    | FLOATCONSTANT
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->primary_expression.float_constant = $1;
    }
    | BOOLCONSTANT
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->primary_expression.bool_constant = $1;
    }
    | '(' expression ')'
@@ -431,7 +431,7 @@ postfix_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @4);
    }
    | function_call
    {
@@ -441,20 +441,20 @@ postfix_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
       $$->primary_expression.identifier = $3;
    }
    | postfix_expression INC_OP
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    | postfix_expression DEC_OP
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    ;
 
@@ -472,7 +472,7 @@ function_call_or_method:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -490,13 +490,13 @@ function_call_header_with_parameters:
    function_call_header assignment_expression
    {
       $$ = $1;
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->expressions.push_tail(& $2->link);
    }
    | function_call_header_with_parameters ',' assignment_expression
    {
       $$ = $1;
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->expressions.push_tail(& $3->link);
    }
    ;
@@ -513,21 +513,23 @@ function_identifier:
    {
       void *ctx = state;
       $$ = new(ctx) ast_function_expression($1);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       }
    | variable_identifier
    {
       void *ctx = state;
       ast_expression *callee = new(ctx) ast_expression($1);
+      callee->set_location(@1);
       $$ = new(ctx) ast_function_expression(callee);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       }
    | FIELD_SELECTION
    {
       void *ctx = state;
       ast_expression *callee = new(ctx) ast_expression($1);
+      callee->set_location(@1);
       $$ = new(ctx) ast_function_expression(callee);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       }
    ;
 
@@ -545,13 +547,13 @@ method_call_header_with_parameters:
    method_call_header assignment_expression
    {
       $$ = $1;
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->expressions.push_tail(& $2->link);
    }
    | method_call_header_with_parameters ',' assignment_expression
    {
       $$ = $1;
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->expressions.push_tail(& $3->link);
    }
    ;
@@ -564,8 +566,9 @@ method_call_header:
    {
       void *ctx = state;
       ast_expression *callee = new(ctx) ast_expression($1);
+      callee->set_location(@1);
       $$ = new(ctx) ast_function_expression(callee);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    ;
 
@@ -576,19 +579,19 @@ unary_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | DEC_OP unary_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | unary_operator unary_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression($1, $2, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    ;
 
@@ -606,19 +609,19 @@ multiplicative_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | multiplicative_expression '/' unary_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_div, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | multiplicative_expression '%' unary_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -628,13 +631,13 @@ additive_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_add, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | additive_expression '-' multiplicative_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -644,13 +647,13 @@ shift_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | shift_expression RIGHT_OP additive_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -660,25 +663,25 @@ relational_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_less, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | relational_expression '>' shift_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | relational_expression LE_OP shift_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | relational_expression GE_OP shift_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -688,13 +691,13 @@ equality_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    | equality_expression NE_OP relational_expression
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -704,7 +707,7 @@ and_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -714,7 +717,7 @@ exclusive_or_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -724,7 +727,7 @@ inclusive_or_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -734,7 +737,7 @@ logical_and_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -744,7 +747,7 @@ logical_xor_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -754,7 +757,7 @@ logical_or_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -764,7 +767,7 @@ conditional_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @5);
    }
    ;
 
@@ -774,7 +777,7 @@ assignment_expression:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression($2, $1, $3, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -802,7 +805,7 @@ expression:
       void *ctx = state;
       if ($1->oper != ast_sequence) {
          $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);
-         $$->set_location(yylloc);
+         $$->set_location_range(@1, @3);
          $$->expressions.push_tail(& $1->link);
       } else {
          $$ = $1;
@@ -864,7 +867,7 @@ function_header:
    {
       void *ctx = state;
       $$ = new(ctx) ast_function();
-      $$->set_location(yylloc);
+      $$->set_location(@2);
       $$->return_type = $1;
       $$->identifier = $2;
 
@@ -878,9 +881,9 @@ parameter_declarator:
    {
       void *ctx = state;
       $$ = new(ctx) ast_parameter_declarator();
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
       $$->type = new(ctx) ast_fully_specified_type();
-      $$->type->set_location(yylloc);
+      $$->type->set_location(@1);
       $$->type->specifier = $1;
       $$->identifier = $2;
    }
@@ -888,9 +891,9 @@ parameter_declarator:
    {
       void *ctx = state;
       $$ = new(ctx) ast_parameter_declarator();
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
       $$->type = new(ctx) ast_fully_specified_type();
-      $$->type->set_location(yylloc);
+      $$->type->set_location(@1);
       $$->type->specifier = $1;
       $$->identifier = $2;
       $$->array_specifier = $3;
@@ -907,8 +910,9 @@ parameter_declaration:
    {
       void *ctx = state;
       $$ = new(ctx) ast_parameter_declarator();
-      $$->set_location(yylloc);
+      $$->set_location(@2);
       $$->type = new(ctx) ast_fully_specified_type();
+      $$->type->set_location_range(@1, @2);
       $$->type->qualifier = $1;
       $$->type->specifier = $2;
    }
@@ -980,7 +984,7 @@ init_declarator_list:
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($3, NULL, NULL);
-      decl->set_location(yylloc);
+      decl->set_location(@3);
 
       $$ = $1;
       $$->declarations.push_tail(&decl->link);
@@ -990,7 +994,7 @@ init_declarator_list:
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($3, $4, NULL);
-      decl->set_location(yylloc);
+      decl->set_location_range(@3, @4);
 
       $$ = $1;
       $$->declarations.push_tail(&decl->link);
@@ -1000,7 +1004,7 @@ init_declarator_list:
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($3, $4, $6);
-      decl->set_location(yylloc);
+      decl->set_location_range(@3, @4);
 
       $$ = $1;
       $$->declarations.push_tail(&decl->link);
@@ -1010,7 +1014,7 @@ init_declarator_list:
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($3, NULL, $5);
-      decl->set_location(yylloc);
+      decl->set_location(@3);
 
       $$ = $1;
       $$->declarations.push_tail(&decl->link);
@@ -1025,51 +1029,56 @@ single_declaration:
       void *ctx = state;
       /* Empty declaration list is valid. */
       $$ = new(ctx) ast_declarator_list($1);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | fully_specified_type any_identifier
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, NULL, NULL);
+      decl->set_location(@2);
 
       $$ = new(ctx) ast_declarator_list($1);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
       $$->declarations.push_tail(&decl->link);
    }
    | fully_specified_type any_identifier array_specifier
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, $3, NULL);
+      decl->set_location_range(@2, @3);
 
       $$ = new(ctx) ast_declarator_list($1);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
       $$->declarations.push_tail(&decl->link);
    }
    | fully_specified_type any_identifier array_specifier '=' initializer
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, $3, $5);
+      decl->set_location_range(@2, @3);
 
       $$ = new(ctx) ast_declarator_list($1);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
       $$->declarations.push_tail(&decl->link);
    }
    | fully_specified_type any_identifier '=' initializer
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, NULL, $4);
+      decl->set_location(@2);
 
       $$ = new(ctx) ast_declarator_list($1);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
       $$->declarations.push_tail(&decl->link);
    }
    | INVARIANT variable_identifier // Vertex only.
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, NULL, NULL);
+      decl->set_location(@2);
 
       $$ = new(ctx) ast_declarator_list(NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
       $$->invariant = true;
 
       $$->declarations.push_tail(&decl->link);
@@ -1081,14 +1090,14 @@ fully_specified_type:
    {
       void *ctx = state;
       $$ = new(ctx) ast_fully_specified_type();
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->specifier = $1;
    }
    | type_qualifier type_specifier
    {
       void *ctx = state;
       $$ = new(ctx) ast_fully_specified_type();
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
       $$->qualifier = $1;
       $$->specifier = $2;
    }
@@ -1696,12 +1705,14 @@ array_specifier:
    '[' ']'
    {
       void *ctx = state;
-      $$ = new(ctx) ast_array_specifier(yylloc);
+      $$ = new(ctx) ast_array_specifier(@1);
+      $$->set_location_range(@1, @2);
    }
    | '[' constant_expression ']'
    {
       void *ctx = state;
-      $$ = new(ctx) ast_array_specifier(yylloc, $2);
+      $$ = new(ctx) ast_array_specifier(@1, $2);
+      $$->set_location_range(@1, @3);
    }
    | array_specifier '[' ']'
    {
@@ -1745,19 +1756,19 @@ type_specifier_nonarray:
    {
       void *ctx = state;
       $$ = new(ctx) ast_type_specifier($1);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | struct_specifier
    {
       void *ctx = state;
       $$ = new(ctx) ast_type_specifier($1);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | TYPE_IDENTIFIER
    {
       void *ctx = state;
       $$ = new(ctx) ast_type_specifier($1);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    ;
 
@@ -1888,7 +1899,7 @@ struct_specifier:
    {
       void *ctx = state;
       $$ = new(ctx) ast_struct_specifier($2, $4);
-      $$->set_location(yylloc);
+      $$->set_location_range(@2, @5);
       state->symbols->add_type($2, glsl_type::void_type);
       state->symbols->add_type_ast($2, new(ctx) ast_type_specifier($$));
    }
@@ -1896,7 +1907,7 @@ struct_specifier:
    {
       void *ctx = state;
       $$ = new(ctx) ast_struct_specifier(NULL, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@2, @4);
    }
    ;
 
@@ -1918,7 +1929,7 @@ struct_declaration:
    {
       void *ctx = state;
       ast_fully_specified_type *const type = $1;
-      type->set_location(yylloc);
+      type->set_location(@1);
 
       if (type->qualifier.flags.i != 0)
          _mesa_glsl_error(&@1, state,
@@ -1926,7 +1937,7 @@ struct_declaration:
 			  "structure members");
 
       $$ = new(ctx) ast_declarator_list(type);
-      $$->set_location(yylloc);
+      $$->set_location(@2);
 
       $$->declarations.push_degenerate_list_at_head(& $2->link);
    }
@@ -1950,13 +1961,13 @@ struct_declarator:
    {
       void *ctx = state;
       $$ = new(ctx) ast_declaration($1, NULL, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | any_identifier array_specifier
    {
       void *ctx = state;
       $$ = new(ctx) ast_declaration($1, $2, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    ;
 
@@ -1977,7 +1988,7 @@ initializer_list:
    {
       void *ctx = state;
       $$ = new(ctx) ast_aggregate_initializer();
-      $$->set_location(yylloc);
+      $$->set_location(@1);
       $$->expressions.push_tail(& $1->link);
    }
    | initializer_list ',' initializer
@@ -2011,7 +2022,7 @@ compound_statement:
    {
       void *ctx = state;
       $$ = new(ctx) ast_compound_statement(true, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    | '{'
    {
@@ -2021,7 +2032,7 @@ compound_statement:
    {
       void *ctx = state;
       $$ = new(ctx) ast_compound_statement(true, $3);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @4);
       state->symbols->pop_scope();
    }
    ;
@@ -2036,13 +2047,13 @@ compound_statement_no_new_scope:
    {
       void *ctx = state;
       $$ = new(ctx) ast_compound_statement(false, NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    | '{' statement_list '}'
    {
       void *ctx = state;
       $$ = new(ctx) ast_compound_statement(false, $2);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -2073,13 +2084,13 @@ expression_statement:
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_statement(NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | expression ';'
    {
       void *ctx = state;
       $$ = new(ctx) ast_expression_statement($1);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    ;
 
@@ -2088,7 +2099,7 @@ selection_statement:
    {
       $$ = new(state) ast_selection_statement($3, $5.then_statement,
                                               $5.else_statement);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @5);
    }
    ;
 
@@ -2115,8 +2126,8 @@ condition:
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, NULL, $4);
       ast_declarator_list *declarator = new(ctx) ast_declarator_list($1);
-      decl->set_location(yylloc);
-      declarator->set_location(yylloc);
+      decl->set_location_range(@2, @4);
+      declarator->set_location(@1);
 
       declarator->declarations.push_tail(&decl->link);
       $$ = declarator;
@@ -2131,7 +2142,7 @@ switch_statement:
    SWITCH '(' expression ')' switch_body
    {
       $$ = new(state) ast_switch_statement($3, $5);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @5);
    }
    ;
 
@@ -2139,12 +2150,12 @@ switch_body:
    '{' '}'
    {
       $$ = new(state) ast_switch_body(NULL);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    | '{' case_statement_list '}'
    {
       $$ = new(state) ast_switch_body($2);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @3);
    }
    ;
 
@@ -2152,12 +2163,12 @@ case_label:
    CASE expression ':'
    {
       $$ = new(state) ast_case_label($2);
-      $$->set_location(yylloc);
+      $$->set_location(@2);
    }
    | DEFAULT ':'
    {
       $$ = new(state) ast_case_label(NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@2);
    }
    ;
 
@@ -2168,7 +2179,7 @@ case_label_list:
 
       labels->labels.push_tail(& $1->link);
       $$ = labels;
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | case_label_list case_label
    {
@@ -2181,7 +2192,7 @@ case_statement:
    case_label_list statement
    {
       ast_case_statement *stmts = new(state) ast_case_statement($1);
-      stmts->set_location(yylloc);
+      stmts->set_location(@2);
 
       stmts->stmts.push_tail(& $2->link);
       $$ = stmts;
@@ -2197,7 +2208,7 @@ case_statement_list:
    case_statement
    {
       ast_case_statement_list *cases= new(state) ast_case_statement_list();
-      cases->set_location(yylloc);
+      cases->set_location(@1);
 
       cases->cases.push_tail(& $1->link);
       $$ = cases;
@@ -2215,21 +2226,21 @@ iteration_statement:
       void *ctx = state;
       $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,
                                             NULL, $3, NULL, $5);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @4);
    }
    | DO statement WHILE '(' expression ')' ';'
    {
       void *ctx = state;
       $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,
                                             NULL, $5, NULL, $2);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @6);
    }
    | FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope
    {
       void *ctx = state;
       $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,
                                             $3, $4.cond, $4.rest, $6);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @6);
    }
    ;
 
@@ -2265,31 +2276,31 @@ jump_statement:
    {
       void *ctx = state;
       $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | BREAK ';'
    {
       void *ctx = state;
       $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | RETURN ';'
    {
       void *ctx = state;
       $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    | RETURN expression ';'
    {
       void *ctx = state;
       $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2);
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
    }
    | DISCARD ';' // Fragment shader only.
    {
       void *ctx = state;
       $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);
-      $$->set_location(yylloc);
+      $$->set_location(@1);
    }
    ;
 
@@ -2305,7 +2316,7 @@ function_definition:
    {
       void *ctx = state;
       $$ = new(ctx) ast_function_definition();
-      $$->set_location(yylloc);
+      $$->set_location_range(@1, @2);
       $$->prototype = $1;
       $$->body = $2;
 
@@ -2454,11 +2465,13 @@ instance_name_opt:
    {
       $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
                                           $1, NULL);
+      $$->set_location(@1);
    }
    | NEW_IDENTIFIER array_specifier
    {
       $$ = new(state) ast_interface_block(*state->default_uniform_qualifier,
                                           $1, $2);
+      $$->set_location_range(@1, @2);
    }
    ;
 
@@ -2480,7 +2493,7 @@ member_declaration:
    {
       void *ctx = state;
       ast_fully_specified_type *type = $1;
-      type->set_location(yylloc);
+      type->set_location(@1);
 
       if (type->qualifier.flags.q.attribute) {
          _mesa_glsl_error(& @1, state,
@@ -2493,7 +2506,7 @@ member_declaration:
       }
 
       $$ = new(ctx) ast_declarator_list(type);
-      $$->set_location(yylloc);
+      $$->set_location(@2);
 
       $$->declarations.push_degenerate_list_at_head(& $2->link);
    }
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index d7f5202fe..61ae62150 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -807,8 +807,10 @@ ast_node::print(void) const
 ast_node::ast_node(void)
 {
    this->location.source = 0;
-   this->location.line = 0;
-   this->location.column = 0;
+   this->location.first_line = 0;
+   this->location.first_column = 0;
+   this->location.last_line = 0;
+   this->location.last_column = 0;
 }
 
 
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 1cf376d5d..1c451e7f5 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -775,9 +775,10 @@ link_set_image_access_qualifiers(struct gl_shader_program *prog)
 
          if (var && var->data.mode == ir_var_uniform &&
              var->type->contains_image()) {
-            unsigned id;
+            unsigned id = 0;
             bool found = prog->UniformHash->get(id, var->name);
             assert(found);
+            (void) found;
             const gl_uniform_storage *storage = &prog->UniformStorage[id];
             const unsigned index = storage->image[i].index;
             const GLenum access = (var->data.image.read_only ? GL_READ_ONLY :
diff --git a/mesalib/src/mapi/entry.c b/mesalib/src/mapi/entry.c
index 128f0115d..b6e8db28d 100644
--- a/mesalib/src/mapi/entry.c
+++ b/mesalib/src/mapi/entry.c
@@ -36,7 +36,7 @@
 #ifdef MAPI_MODE_BRIDGE
 #define ENTRY_CURRENT_TABLE_GET "_glapi_get_dispatch"
 #else
-#define ENTRY_CURRENT_TABLE_GET U_STRINGIFY(u_current_get_internal)
+#define ENTRY_CURRENT_TABLE_GET U_STRINGIFY(u_current_get_table_internal)
 #endif
 
 #if defined(USE_X86_ASM) && defined(__GNUC__)
@@ -57,7 +57,7 @@ entry_current_get(void)
 #ifdef MAPI_MODE_BRIDGE
    return GET_DISPATCH();
 #else
-   return u_current_get();
+   return u_current_get_table();
 #endif
 }
 
diff --git a/mesalib/src/mapi/glapi/gen/ARB_debug_output.xml b/mesalib/src/mapi/glapi/gen/ARB_debug_output.xml
index 11f268dc6..0468d570c 100644
--- a/mesalib/src/mapi/glapi/gen/ARB_debug_output.xml
+++ b/mesalib/src/mapi/glapi/gen/ARB_debug_output.xml
@@ -52,7 +52,7 @@
     <enum name="DEBUG_SEVERITY_LOW_ARB"                    value="0x9148"/>
 
 
-    <function name="DebugMessageControlARB" offset="assign">
+    <function name="DebugMessageControlARB" alias="DebugMessageControl">
         <param name="source" type="GLenum"/>
         <param name="type" type="GLenum"/>
         <param name="severity" type="GLenum"/>
@@ -61,7 +61,7 @@
         <param name="enabled" type="GLboolean"/>
     </function>
 
-    <function name="DebugMessageInsertARB" offset="assign">
+    <function name="DebugMessageInsertARB" alias="DebugMessageInsert">
         <param name="source" type="GLenum"/>
         <param name="type" type="GLenum"/>
         <param name="id" type="GLuint"/>
@@ -70,12 +70,12 @@
         <param name="buf" type="const GLcharARB *"/>
     </function>
 
-    <function name="DebugMessageCallbackARB" offset="assign">
+    <function name="DebugMessageCallbackARB" alias="DebugMessageCallback">
         <param name="callback" type="GLDEBUGPROCARB"/>
         <param name="userParam" type="const GLvoid *"/>
     </function>
 
-    <function name="GetDebugMessageLogARB" offset="assign">
+    <function name="GetDebugMessageLogARB" alias="GetDebugMessageLog">
         <return type="GLuint"/>
         <param name="count" type="GLuint"/>
         <param name="bufsize" type="GLsizei"/>
diff --git a/mesalib/src/mapi/glapi/gen/GL4x.xml b/mesalib/src/mapi/glapi/gen/GL4x.xml
index 6706278ce..8efef0b91 100644
--- a/mesalib/src/mapi/glapi/gen/GL4x.xml
+++ b/mesalib/src/mapi/glapi/gen/GL4x.xml
@@ -15,7 +15,7 @@
 </category>
 
 <category name="4.3">
-
+  <enum name="DEPTH_STENCIL_TEXTURE_MODE"              value="0x90EA"/>
 </category>
 
 </OpenGLAPI>
diff --git a/mesalib/src/mapi/glapi/gen/KHR_debug.xml b/mesalib/src/mapi/glapi/gen/KHR_debug.xml
new file mode 100644
index 000000000..48f7fa762
--- /dev/null
+++ b/mesalib/src/mapi/glapi/gen/KHR_debug.xml
@@ -0,0 +1,150 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_KHR_debug" number="119">
+  <enum name="DEBUG_OUTPUT"                               value="0x92E0"/>
+  <enum name="DEBUG_OUTPUT_SYNCHRONOUS"                   value="0x8242"/>
+
+  <enum name="CONTEXT_FLAG_DEBUG_BIT"                     value="0x00000002"/>
+
+  <enum name="MAX_DEBUG_MESSAGE_LENGTH" count="1"         value="0x9143">
+    <size name="Get" mode="get"/>
+  </enum>
+  <enum name="MAX_DEBUG_LOGGED_MESSAGES" count="1"        value="0x9144">
+    <size name="Get" mode="get"/>
+  </enum>
+  <enum name="DEBUG_LOGGED_MESSAGES" count="1"            value="0x9145">
+    <size name="Get" mode="get"/>
+  </enum>
+  <enum name="DEBUG_NEXT_LOGGED_MESSAGE_LENGTH" count="1" value="0x8243">
+    <size name="Get" mode="get"/>
+  </enum>
+  <enum name="MAX_DEBUG_GROUP_STACK_DEPTH" count="1"      value="0x826C">
+    <size name="Get" mode="get"/>
+  </enum>
+  <enum name="DEBUG_GROUP_STACK_DEPTH" count="1"          value="0x826D">
+    <size name="Get" mode="get"/>
+  </enum>
+  <enum name="MAX_LABEL_LENGTH" count="1"                 value="0x82E8">
+    <size name="Get" mode="get"/>
+  </enum>
+
+  <enum name="DEBUG_CALLBACK_FUNCTION" count="1"          value="0x8244">
+     <size name="GetPointerv" mode="get"/>
+  </enum>
+  <enum name="DEBUG_CALLBACK_USER_PARAM" count="1"        value="0x8245">
+    <size name="GetPointerv" mode="get"/>
+  </enum>
+
+  <enum name="DEBUG_SOURCE_API"                           value="0x8246"/>
+  <enum name="DEBUG_SOURCE_WINDOW_SYSTEM"                 value="0x8247"/>
+  <enum name="DEBUG_SOURCE_SHADER_COMPILER"               value="0x8248"/>
+  <enum name="DEBUG_SOURCE_THIRD_PARTY"                   value="0x8249"/>
+  <enum name="DEBUG_SOURCE_APPLICATION"                   value="0x824A"/>
+  <enum name="DEBUG_SOURCE_OTHER"                         value="0x824B"/>
+
+  <enum name="DEBUG_TYPE_ERROR"                           value="0x824C"/>
+  <enum name="DEBUG_TYPE_DEPRECATED_BEHAVIOR"             value="0x824D"/>
+  <enum name="DEBUG_TYPE_UNDEFINED_BEHAVIOR"              value="0x824E"/>
+  <enum name="DEBUG_TYPE_PORTABILITY"                     value="0x824F"/>
+  <enum name="DEBUG_TYPE_PERFORMANCE"                     value="0x8250"/>
+  <enum name="DEBUG_TYPE_OTHER"                           value="0x8251"/>
+  <enum name="DEBUG_TYPE_MARKER"                          value="0x8268"/>
+
+  <enum name="DEBUG_TYPE_PUSH_GROUP"                      value="0x8269"/>
+  <enum name="DEBUG_TYPE_POP_GROUP"                       value="0x826A"/>
+
+  <enum name="DEBUG_SEVERITY_HIGH"                        value="0x9146"/>
+  <enum name="DEBUG_SEVERITY_MEDIUM"                      value="0x9147"/>
+  <enum name="DEBUG_SEVERITY_LOW"                         value="0x9148"/>
+  <enum name="DEBUG_SEVERITY_NOTIFICATION"                value="0x826B"/>
+
+  <enum name="STACK_UNDERFLOW"                            value="0x0504"/>
+  <enum name="STACK_OVERFLOW"                             value="0x0503"/>
+
+  <enum name="BUFFER"                                     value="0x82E0"/>
+  <enum name="SHADER"                                     value="0x82E1"/>
+  <enum name="PROGRAM"                                    value="0x82E2"/>
+  <enum name="QUERY"                                      value="0x82E3"/>
+  <enum name="PROGRAM_PIPELINE"                           value="0x82E4"/>
+  <enum name="SAMPLER"                                    value="0x82E6"/>
+  <!-- Compatibility Profile -->
+  <enum name="DISPLAY_LIST"                               value="0x82E7"/>
+
+  <function name="DebugMessageControl" offset="assign">
+    <param name="source" type="GLenum"/>
+    <param name="type" type="GLenum"/>
+    <param name="severity" type="GLenum"/>
+    <param name="count" type="GLsizei" counter="true"/>
+    <param name="ids" type="const GLuint *" count="count"/>
+    <param name="enabled" type="GLboolean"/>
+  </function>
+
+  <function name="DebugMessageInsert" offset="assign">
+    <param name="source" type="GLenum"/>
+    <param name="type" type="GLenum"/>
+    <param name="id" type="GLuint"/>
+    <param name="severity" type="GLenum"/>
+    <param name="length" type="GLsizei"/>
+    <param name="buf" type="const GLchar *"/>
+  </function>
+
+  <function name="DebugMessageCallback" offset="assign">
+    <param name="callback" type="GLDEBUGPROC"/>
+    <param name="userParam" type="const GLvoid *"/>
+  </function>
+
+  <function name="GetDebugMessageLog" offset="assign">
+    <return type="GLuint"/>
+    <param name="count" type="GLuint"/>
+    <param name="bufsize" type="GLsizei"/>
+    <param name="sources" type="GLenum *" output="true"/>
+    <param name="types" type="GLenum *" output="true"/>
+    <param name="ids" type="GLuint *" output="true"/>
+    <param name="severities" type="GLenum *" output="true"/>
+    <param name="lengths" type="GLsizei *" output="true"/>
+    <param name="messageLog" type="GLchar *" output="true"/>
+  </function>
+
+  <function name="PushDebugGroup" offset="assign">
+    <param name="source" type="GLenum"/>
+    <param name="id" type="GLuint"/>
+    <param name="length" type="GLsizei"/>
+    <param name="message" type="const GLchar *"/>
+  </function>
+
+  <function name="PopDebugGroup" offset="assign"/>
+
+  <function name="ObjectLabel" offset="assign">
+    <param name="identifier" type="GLenum"/>
+    <param name="name" type="GLuint"/>
+    <param name="length" type="GLsizei"/>
+    <param name="label" type="const GLchar *"/>
+  </function>
+
+  <function name="GetObjectLabel" offset="assign">
+    <param name="identifier" type="GLenum"/>
+    <param name="name" type="GLuint"/>
+    <param name="bufSize" type="GLsizei"/>
+    <param name="length" type="GLsizei *"/>
+    <param name="label" type="GLchar *"/>
+  </function>
+
+  <function name="ObjectPtrLabel" offset="assign">
+    <param name="ptr" type="const GLvoid *"/>
+    <param name="length" type="GLsizei"/>
+    <param name="label" type="const GLchar *"/>
+  </function>
+
+  <function name="GetObjectPtrLabel" offset="assign">
+    <param name="ptr" type="const GLvoid *"/>
+    <param name="bufSize" type="GLsizei"/>
+    <param name="length" type="GLsizei *"/>
+    <param name="label" type="GLchar *"/>
+  </function>
+
+</category>
+
+</OpenGLAPI>
diff --git a/mesalib/src/mapi/glapi/gen/gl_API.xml b/mesalib/src/mapi/glapi/gen/gl_API.xml
index 7e1946e22..9129d5790 100644
--- a/mesalib/src/mapi/glapi/gen/gl_API.xml
+++ b/mesalib/src/mapi/glapi/gen/gl_API.xml
@@ -8324,149 +8324,7 @@
 
 <!-- ARB extension #118 -->
 
-<category name="GL_KHR_debug" number="119">
-  <enum name="DEBUG_OUTPUT"                               value="0x92E0"/>
-  <enum name="DEBUG_OUTPUT_SYNCHRONOUS"                   value="0x8242"/>
-
-  <enum name="CONTEXT_FLAG_DEBUG_BIT"                     value="0x00000002"/>
-
-  <enum name="MAX_DEBUG_MESSAGE_LENGTH" count="1"         value="0x9143">
-    <size name="Get" mode="get"/>
-  </enum>
-  <enum name="MAX_DEBUG_LOGGED_MESSAGES" count="1"        value="0x9144">
-    <size name="Get" mode="get"/>
-  </enum>
-  <enum name="DEBUG_LOGGED_MESSAGES" count="1"            value="0x9145">
-    <size name="Get" mode="get"/>
-  </enum>
-  <enum name="DEBUG_NEXT_LOGGED_MESSAGE_LENGTH" count="1" value="0x8243">
-    <size name="Get" mode="get"/>
-  </enum>
-  <enum name="MAX_DEBUG_GROUP_STACK_DEPTH" count="1"      value="0x826C">
-    <size name="Get" mode="get"/>
-  </enum>
-  <enum name="DEBUG_GROUP_STACK_DEPTH" count="1"          value="0x826D">
-    <size name="Get" mode="get"/>
-  </enum>
-  <enum name="MAX_LABEL_LENGTH" count="1"                 value="0x82E8">
-    <size name="Get" mode="get"/>
-  </enum>
-
-  <enum name="DEBUG_CALLBACK_FUNCTION" count="1"          value="0x8244">
-     <size name="GetPointerv" mode="get"/>
-  </enum>
-  <enum name="DEBUG_CALLBACK_USER_PARAM" count="1"        value="0x8245">
-    <size name="GetPointerv" mode="get"/>
-  </enum>
-
-  <enum name="DEBUG_SOURCE_API"                           value="0x8246"/>
-  <enum name="DEBUG_SOURCE_WINDOW_SYSTEM"                 value="0x8247"/>
-  <enum name="DEBUG_SOURCE_SHADER_COMPILER"               value="0x8248"/>
-  <enum name="DEBUG_SOURCE_THIRD_PARTY"                   value="0x8249"/>
-  <enum name="DEBUG_SOURCE_APPLICATION"                   value="0x824A"/>
-  <enum name="DEBUG_SOURCE_OTHER"                         value="0x824B"/>
-
-  <enum name="DEBUG_TYPE_ERROR"                           value="0x824C"/>
-  <enum name="DEBUG_TYPE_DEPRECATED_BEHAVIOR"             value="0x824D"/>
-  <enum name="DEBUG_TYPE_UNDEFINED_BEHAVIOR"              value="0x824E"/>
-  <enum name="DEBUG_TYPE_PORTABILITY"                     value="0x824F"/>
-  <enum name="DEBUG_TYPE_PERFORMANCE"                     value="0x8250"/>
-  <enum name="DEBUG_TYPE_OTHER"                           value="0x8251"/>
-  <enum name="DEBUG_TYPE_MARKER"                          value="0x8268"/>
-
-  <enum name="DEBUG_TYPE_PUSH_GROUP"                      value="0x8269"/>
-  <enum name="DEBUG_TYPE_POP_GROUP"                       value="0x826A"/>
-
-  <enum name="DEBUG_SEVERITY_HIGH"                        value="0x9146"/>
-  <enum name="DEBUG_SEVERITY_MEDIUM"                      value="0x9147"/>
-  <enum name="DEBUG_SEVERITY_LOW"                         value="0x9148"/>
-  <enum name="DEBUG_SEVERITY_NOTIFICATION"                value="0x826B"/>
-
-  <enum name="STACK_UNDERFLOW"                            value="0x0504"/>
-  <enum name="STACK_OVERFLOW"                             value="0x0503"/>
-
-  <enum name="BUFFER"                                     value="0x82E0"/>
-  <enum name="SHADER"                                     value="0x82E1"/>
-  <enum name="PROGRAM"                                    value="0x82E2"/>
-  <enum name="QUERY"                                      value="0x82E3"/>
-  <enum name="PROGRAM_PIPELINE"                           value="0x82E4"/>
-  <enum name="SAMPLER"                                    value="0x82E6"/>
-  <!-- Compatibility Profile -->
-  <enum name="DISPLAY_LIST"                               value="0x82E7"/>
-
-  <function name="DebugMessageControl" offset="assign">
-    <param name="source" type="GLenum"/>
-    <param name="type" type="GLenum"/>
-    <param name="severity" type="GLenum"/>
-    <param name="count" type="GLsizei" counter="true"/>
-    <param name="ids" type="const GLuint *" count="count"/>
-    <param name="enabled" type="GLboolean"/>
-  </function>
-
-  <function name="DebugMessageInsert" offset="assign">
-    <param name="source" type="GLenum"/>
-    <param name="type" type="GLenum"/>
-    <param name="id" type="GLuint"/>
-    <param name="severity" type="GLenum"/>
-    <param name="length" type="GLsizei"/>
-    <param name="buf" type="const GLchar *"/>
-  </function>
-
-  <function name="DebugMessageCallback" offset="assign">
-    <param name="callback" type="GLDEBUGPROC"/>
-    <param name="userParam" type="const GLvoid *"/>
-  </function>
-
-  <function name="GetDebugMessageLog" offset="assign">
-    <return type="GLuint"/>
-    <param name="count" type="GLuint"/>
-    <param name="bufsize" type="GLsizei"/>
-    <param name="sources" type="GLenum *" output="true"/>
-    <param name="types" type="GLenum *" output="true"/>
-    <param name="ids" type="GLuint *" output="true"/>
-    <param name="severities" type="GLenum *" output="true"/>
-    <param name="lengths" type="GLsizei *" output="true"/>
-    <param name="messageLog" type="GLchar *" output="true"/>
-  </function>
-
-  <function name="PushDebugGroup" offset="assign">
-    <param name="source" type="GLenum"/>
-    <param name="id" type="GLuint"/>
-    <param name="length" type="GLsizei"/>
-    <param name="message" type="const GLchar *"/>
-  </function>
-
-  <function name="PopDebugGroup" offset="assign"/>
-
-  <function name="ObjectLabel" offset="assign">
-    <param name="identifier" type="GLenum"/>
-    <param name="name" type="GLuint"/>
-    <param name="length" type="GLsizei"/>
-    <param name="label" type="const GLchar *"/>
-  </function>
-
-  <function name="GetObjectLabel" offset="assign">
-    <param name="identifier" type="GLenum"/>
-    <param name="name" type="GLuint"/>
-    <param name="bufSize" type="GLsizei"/>
-    <param name="length" type="GLsizei *"/>
-    <param name="label" type="GLchar *"/>
-  </function>
-
-  <function name="ObjectPtrLabel" offset="assign">
-    <param name="ptr" type="const GLvoid *"/>
-    <param name="length" type="GLsizei"/>
-    <param name="label" type="const GLchar *"/>
-  </function>
-
-  <function name="GetObjectPtrLabel" offset="assign">
-    <param name="ptr" type="const GLvoid *"/>
-    <param name="bufSize" type="GLsizei"/>
-    <param name="length" type="GLsizei *"/>
-    <param name="label" type="GLchar *"/>
-  </function>
-
-</category>
+<xi:include href="KHR_debug.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
 <!-- ARB extension #120 -->
 
diff --git a/mesalib/src/mapi/glapi/glapi.c b/mesalib/src/mapi/glapi/glapi.c
index 3a0b638f7..194b9ee86 100644
--- a/mesalib/src/mapi/glapi/glapi.c
+++ b/mesalib/src/mapi/glapi/glapi.c
@@ -54,11 +54,11 @@ _glapi_check_multithread(void)
 void
 _glapi_set_context(void *context)
 {
-   u_current_set_user((const void *) context);
+   u_current_set_context((const void *) context);
 }
 
 void
 _glapi_set_dispatch(struct _glapi_table *dispatch)
 {
-   u_current_set((const struct mapi_table *) dispatch);
+   u_current_set_table((const struct mapi_table *) dispatch);
 }
diff --git a/mesalib/src/mapi/glapi/glapi.h b/mesalib/src/mapi/glapi/glapi.h
index dcf91a7f3..7c22985ec 100644
--- a/mesalib/src/mapi/glapi/glapi.h
+++ b/mesalib/src/mapi/glapi/glapi.h
@@ -168,10 +168,6 @@ _GLAPI_EXPORT struct _glapi_table *
 _glapi_create_table_from_handle(void *handle, const char *symbol_prefix);
 
 
-_GLAPI_EXPORT unsigned long
-_glthread_GetID(void);
-
-
 /*
  * These stubs are kept so that the old DRI drivers still load.
  */
diff --git a/mesalib/src/mapi/mapi.c b/mesalib/src/mapi/mapi.c
index 56f209bfa..aa6b91b42 100644
--- a/mesalib/src/mapi/mapi.c
+++ b/mesalib/src/mapi/mapi.c
@@ -72,15 +72,15 @@ get_stub(const char *name, const struct mapi_stub *alias)
 void
 mapi_init(const char *spec)
 {
-   u_mutex_declare_static(mutex);
+   static mtx_t mutex = _MTX_INITIALIZER_NP;
    const char *p;
    int ver, count;
 
-   u_mutex_lock(mutex);
+   mtx_lock(&mutex);
 
    /* already initialized */
    if (mapi_num_stubs) {
-      u_mutex_unlock(mutex);
+      mtx_unlock(&mutex);
       return;
    }
 
@@ -90,7 +90,7 @@ mapi_init(const char *spec)
    /* parse version string */
    ver = atoi(p);
    if (ver != 1) {
-      u_mutex_unlock(mutex);
+      mtx_unlock(&mutex);
       return;
    }
    p += strlen(p) + 1;
@@ -115,7 +115,7 @@ mapi_init(const char *spec)
 
    mapi_num_stubs = count;
 
-   u_mutex_unlock(mutex);
+   mtx_unlock(&mutex);
 }
 
 /**
@@ -186,5 +186,5 @@ mapi_table_fill(struct mapi_table *tbl, const mapi_proc *procs)
 void
 mapi_table_make_current(const struct mapi_table *tbl)
 {
-   u_current_set(tbl);
+   u_current_set_table(tbl);
 }
diff --git a/mesalib/src/mapi/mapi_glapi.c b/mesalib/src/mapi/mapi_glapi.c
index 7b9f1aee4..7b0903be9 100644
--- a/mesalib/src/mapi/mapi_glapi.c
+++ b/mesalib/src/mapi/mapi_glapi.c
@@ -58,13 +58,13 @@ _glapi_check_multithread(void)
 void
 _glapi_set_context(void *context)
 {
-   u_current_set_user((const void *) context);
+   u_current_set_context((const void *) context);
 }
 
 void
 _glapi_set_dispatch(struct _glapi_table *dispatch)
 {
-   u_current_set((const struct mapi_table *) dispatch);
+   u_current_set_table((const struct mapi_table *) dispatch);
 }
 
 /**
@@ -222,12 +222,6 @@ _glapi_get_proc_name(unsigned int offset)
    return stub ? stub_get_name(stub) : NULL;
 }
 
-unsigned long
-_glthread_GetID(void)
-{
-   return u_thread_self();
-}
-
 void
 _glapi_noop_enable_warnings(unsigned char enable)
 {
diff --git a/mesalib/src/mapi/stub.c b/mesalib/src/mapi/stub.c
index acd2c0a79..dfadbe1a5 100644
--- a/mesalib/src/mapi/stub.c
+++ b/mesalib/src/mapi/stub.c
@@ -126,11 +126,11 @@ stub_add_dynamic(const char *name)
 struct mapi_stub *
 stub_find_dynamic(const char *name, int generate)
 {
-   u_mutex_declare_static(dynamic_mutex);
+   static mtx_t dynamic_mutex = _MTX_INITIALIZER_NP;
    struct mapi_stub *stub = NULL;
    int count, i;
    
-   u_mutex_lock(dynamic_mutex);
+   mtx_lock(&dynamic_mutex);
 
    if (generate)
       assert(!stub_find_public(name));
@@ -147,7 +147,7 @@ stub_find_dynamic(const char *name, int generate)
    if (generate && !stub)
          stub = stub_add_dynamic(name);
 
-   u_mutex_unlock(dynamic_mutex);
+   mtx_unlock(&dynamic_mutex);
 
    return stub;
 }
diff --git a/mesalib/src/mapi/u_current.c b/mesalib/src/mapi/u_current.c
index 07213380d..afa887e06 100644
--- a/mesalib/src/mapi/u_current.c
+++ b/mesalib/src/mapi/u_current.c
@@ -103,18 +103,18 @@ __thread struct mapi_table *u_current_table
     __attribute__((tls_model("initial-exec")))
     = (struct mapi_table *) table_noop_array;
 
-__thread void *u_current_user
+__thread void *u_current_context
     __attribute__((tls_model("initial-exec")));
 
 #else
 
 struct mapi_table *u_current_table =
    (struct mapi_table *) table_noop_array;
-void *u_current_user;
+void *u_current_context;
 
 #ifdef THREADS
 struct u_tsd u_current_table_tsd;
-static struct u_tsd u_current_user_tsd;
+static struct u_tsd u_current_context_tsd;
 static int ThreadSafe;
 #endif /* THREADS */
 
@@ -127,7 +127,7 @@ u_current_destroy(void)
 {
 #if defined(THREADS) && defined(_WIN32)
    u_tsd_destroy(&u_current_table_tsd);
-   u_tsd_destroy(&u_current_user_tsd);
+   u_tsd_destroy(&u_current_context_tsd);
 #endif
 }
 
@@ -138,13 +138,13 @@ static void
 u_current_init_tsd(void)
 {
    u_tsd_init(&u_current_table_tsd);
-   u_tsd_init(&u_current_user_tsd);
+   u_tsd_init(&u_current_context_tsd);
 }
 
 /**
  * Mutex for multithread check.
  */
-u_mutex_declare_static(ThreadCheckMutex);
+static mtx_t ThreadCheckMutex = _MTX_INITIALIZER_NP;
 
 /**
  * We should call this periodically from a function such as glXMakeCurrent
@@ -159,7 +159,7 @@ u_current_init(void)
    if (ThreadSafe)
       return;
 
-   u_mutex_lock(ThreadCheckMutex);
+   mtx_lock(&ThreadCheckMutex);
    if (firstCall) {
       u_current_init_tsd();
 
@@ -168,10 +168,10 @@ u_current_init(void)
    }
    else if (knownID != u_thread_self()) {
       ThreadSafe = 1;
-      u_current_set(NULL);
-      u_current_set_user(NULL);
+      u_current_set_table(NULL);
+      u_current_set_context(NULL);
    }
-   u_mutex_unlock(ThreadCheckMutex);
+   mtx_unlock(&ThreadCheckMutex);
 }
 
 #else
@@ -191,17 +191,17 @@ u_current_init(void)
  * void from the real context pointer type.
  */
 void
-u_current_set_user(const void *ptr)
+u_current_set_context(const void *ptr)
 {
    u_current_init();
 
 #if defined(GLX_USE_TLS)
-   u_current_user = (void *) ptr;
+   u_current_context = (void *) ptr;
 #elif defined(THREADS)
-   u_tsd_set(&u_current_user_tsd, (void *) ptr);
-   u_current_user = (ThreadSafe) ? NULL : (void *) ptr;
+   u_tsd_set(&u_current_context_tsd, (void *) ptr);
+   u_current_context = (ThreadSafe) ? NULL : (void *) ptr;
 #else
-   u_current_user = (void *) ptr;
+   u_current_context = (void *) ptr;
 #endif
 }
 
@@ -211,16 +211,16 @@ u_current_set_user(const void *ptr)
  * void to the real context pointer type.
  */
 void *
-u_current_get_user_internal(void)
+u_current_get_context_internal(void)
 {
 #if defined(GLX_USE_TLS)
-   return u_current_user;
+   return u_current_context;
 #elif defined(THREADS)
    return (ThreadSafe)
-      ? u_tsd_get(&u_current_user_tsd)
-      : u_current_user;
+      ? u_tsd_get(&u_current_context_tsd)
+      : u_current_context;
 #else
-   return u_current_user;
+   return u_current_context;
 #endif
 }
 
@@ -230,7 +230,7 @@ u_current_get_user_internal(void)
  * table (__glapi_noop_table).
  */
 void
-u_current_set(const struct mapi_table *tbl)
+u_current_set_table(const struct mapi_table *tbl)
 {
    u_current_init();
 
@@ -253,7 +253,7 @@ u_current_set(const struct mapi_table *tbl)
  * Return pointer to current dispatch table for calling thread.
  */
 struct mapi_table *
-u_current_get_internal(void)
+u_current_get_table_internal(void)
 {
 #if defined(GLX_USE_TLS)
    return u_current_table;
diff --git a/mesalib/src/mapi/u_current.h b/mesalib/src/mapi/u_current.h
index f9cffd8c3..72708d433 100644
--- a/mesalib/src/mapi/u_current.h
+++ b/mesalib/src/mapi/u_current.h
@@ -11,14 +11,14 @@
 
 #ifdef GLX_USE_TLS
 #define u_current_table _glapi_tls_Dispatch
-#define u_current_user _glapi_tls_Context
+#define u_current_context _glapi_tls_Context
 #else
 #define u_current_table _glapi_Dispatch
-#define u_current_user _glapi_Context
+#define u_current_context _glapi_Context
 #endif
 
-#define u_current_get_internal _glapi_get_dispatch
-#define u_current_get_user_internal _glapi_get_context
+#define u_current_get_table_internal _glapi_get_dispatch
+#define u_current_get_context_internal _glapi_get_context
 
 #define u_current_table_tsd _gl_DispatchTSD
 
@@ -33,13 +33,13 @@ struct mapi_table;
 extern __thread struct mapi_table *u_current_table
     __attribute__((tls_model("initial-exec")));
 
-extern __thread void *u_current_user
+extern __thread void *u_current_context
     __attribute__((tls_model("initial-exec")));
 
 #else /* GLX_USE_TLS */
 
 extern struct mapi_table *u_current_table;
-extern void *u_current_user;
+extern void *u_current_context;
 
 #endif /* GLX_USE_TLS */
 
@@ -52,35 +52,35 @@ void
 u_current_destroy(void);
 
 void
-u_current_set(const struct mapi_table *tbl);
+u_current_set_table(const struct mapi_table *tbl);
 
 struct mapi_table *
-u_current_get_internal(void);
+u_current_get_table_internal(void);
 
 void
-u_current_set_user(const void *ptr);
+u_current_set_context(const void *ptr);
 
 void *
-u_current_get_user_internal(void);
+u_current_get_context_internal(void);
 
 static INLINE const struct mapi_table *
-u_current_get(void)
+u_current_get_table(void)
 {
 #ifdef GLX_USE_TLS
    return u_current_table;
 #else
    return (likely(u_current_table) ?
-         u_current_table : u_current_get_internal());
+         u_current_table : u_current_get_table_internal());
 #endif
 }
 
 static INLINE const void *
-u_current_get_user(void)
+u_current_get_context(void)
 {
 #ifdef GLX_USE_TLS
-   return u_current_user;
+   return u_current_context;
 #else
-   return likely(u_current_user) ? u_current_user : u_current_get_user_internal();
+   return likely(u_current_context) ? u_current_context : u_current_get_context_internal();
 #endif
 }
 
diff --git a/mesalib/src/mapi/u_execmem.c b/mesalib/src/mapi/u_execmem.c
index 357365263..ac1cae093 100644
--- a/mesalib/src/mapi/u_execmem.c
+++ b/mesalib/src/mapi/u_execmem.c
@@ -39,7 +39,7 @@
 
 #define EXEC_MAP_SIZE (4*1024)
 
-u_mutex_declare_static(exec_mutex);
+static mtx_t exec_mutex = _MTX_INITIALIZER_NP;
 
 static unsigned int head = 0;
 
@@ -123,7 +123,7 @@ u_execmem_alloc(unsigned int size)
 {
    void *addr = NULL;
 
-   u_mutex_lock(exec_mutex);
+   mtx_lock(&exec_mutex);
 
    if (!init_map())
       goto bail;
@@ -137,7 +137,7 @@ u_execmem_alloc(unsigned int size)
    head += size;
 
 bail:
-   u_mutex_unlock(exec_mutex);
+   mtx_unlock(&exec_mutex);
 
    return addr;
 }
diff --git a/mesalib/src/mapi/u_thread.h b/mesalib/src/mapi/u_thread.h
index ba5d98ea9..57c3b076a 100644
--- a/mesalib/src/mapi/u_thread.h
+++ b/mesalib/src/mapi/u_thread.h
@@ -57,9 +57,9 @@
 /*
  * Error messages
  */
-#define INIT_TSD_ERROR "_glthread_: failed to allocate key for thread specific data"
-#define GET_TSD_ERROR "_glthread_: failed to get thread specific data"
-#define SET_TSD_ERROR "_glthread_: thread failed to set thread specific data"
+#define INIT_TSD_ERROR "Mesa: failed to allocate key for thread specific data"
+#define GET_TSD_ERROR "Mesa: failed to get thread specific data"
+#define SET_TSD_ERROR "Mesa: thread failed to set thread specific data"
 
 
 /*
@@ -79,20 +79,28 @@ struct u_tsd {
    unsigned initMagic;
 };
 
-typedef mtx_t u_mutex;
-
-#define u_mutex_declare_static(name) \
-   static u_mutex name = _MTX_INITIALIZER_NP
-
-#define u_mutex_init(name)    mtx_init(&(name), mtx_plain)
-#define u_mutex_destroy(name) mtx_destroy(&(name))
-#define u_mutex_lock(name)    (void) mtx_lock(&(name))
-#define u_mutex_unlock(name)  (void) mtx_unlock(&(name))
 
 static INLINE unsigned long
 u_thread_self(void)
 {
+   /*
+    * XXX: Callers of u_thread_self assume it is a lightweight function,
+    * returning a numeric value.  But unfortunately C11's thrd_current() gives
+    * no such guarantees.  In fact, it's pretty hard to have a compliant
+    * implementation of thrd_current() on Windows with such characteristics.
+    * So for now, we side-step this mess and use Windows thread primitives
+    * directly here.
+    *
+    * FIXME: On the other hand, u_thread_self() is a bad
+    * abstraction.  Even with pthreads, there is no guarantee that
+    * pthread_self() will return numeric IDs -- we should be using
+    * pthread_equal() instead of assuming we can compare thread ids...
+    */
+#ifdef _WIN32
+   return GetCurrentThreadId();
+#else
    return (unsigned long) (uintptr_t) thrd_current();
+#endif
 }
 
 
diff --git a/mesalib/src/mesa/Makefile.am b/mesalib/src/mesa/Makefile.am
index ffe65990d..16ac148af 100644
--- a/mesalib/src/mesa/Makefile.am
+++ b/mesalib/src/mesa/Makefile.am
@@ -70,7 +70,7 @@ BUILT_SOURCES = \
 CLEANFILES = \
 	$(BUILT_SOURCES) \
 	$(BUILDDIR)program/program_parse.tab.h \
-	git_sha1.h.tmp
+	$(BUILDDIR)main/git_sha1.h.tmp
 
 GET_HASH_GEN = main/get_hash_generator.py
 
diff --git a/mesalib/src/mesa/Makefile.sources b/mesalib/src/mesa/Makefile.sources
index f6f4062a4..f4904fbbd 100644
--- a/mesalib/src/mesa/Makefile.sources
+++ b/mesalib/src/mesa/Makefile.sources
@@ -321,6 +321,7 @@ SPARC_FILES =			\
 COMMON_DRIVER_FILES =			\
 	$(SRCDIR)drivers/common/driverfuncs.c	\
 	$(SRCDIR)drivers/common/meta_blit.c	\
+	$(SRCDIR)drivers/common/meta_generate_mipmap.c	\
 	$(SRCDIR)drivers/common/meta.c
 
 
diff --git a/mesalib/src/mesa/SConscript b/mesalib/src/mesa/SConscript
index 7f4e41983..cd959be65 100644
--- a/mesalib/src/mesa/SConscript
+++ b/mesalib/src/mesa/SConscript
@@ -326,7 +326,8 @@ program_sources = [
 common_driver_sources =	[
     'drivers/common/driverfuncs.c',
     'drivers/common/meta.c',
-    'drivers/common/meta_blit.c'
+    'drivers/common/meta_blit.c',
+    'drivers/common/meta_generate_mipmap.c'
 ]
 
 mesa_sources = (
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index cde34f99f..030e1116e 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -89,7 +89,6 @@ choose_blit_shader(GLenum target, struct blit_shader_table *table);
 
 static void cleanup_temp_texture(struct temp_texture *tex);
 static void meta_glsl_clear_cleanup(struct clear_state *clear);
-static void meta_glsl_generate_mipmap_cleanup(struct gen_mipmap_state *mipmap);
 static void meta_decompress_cleanup(struct decompress_state *decompress);
 static void meta_drawpix_cleanup(struct drawpix_state *drawpix);
 
@@ -361,7 +360,7 @@ _mesa_meta_free(struct gl_context *ctx)
    _mesa_make_current(ctx, NULL, NULL);
    _mesa_meta_glsl_blit_cleanup(&ctx->Meta->Blit);
    meta_glsl_clear_cleanup(&ctx->Meta->Clear);
-   meta_glsl_generate_mipmap_cleanup(&ctx->Meta->Mipmap);
+   _mesa_meta_glsl_generate_mipmap_cleanup(&ctx->Meta->Mipmap);
    cleanup_temp_texture(&ctx->Meta->TempTex);
    meta_decompress_cleanup(&ctx->Meta->Decompress);
    meta_drawpix_cleanup(&ctx->Meta->DrawPix);
@@ -2360,102 +2359,6 @@ _mesa_meta_Bitmap(struct gl_context *ctx,
    _mesa_meta_end(ctx);
 }
 
-
-/**
- * Check if the call to _mesa_meta_GenerateMipmap() will require a
- * software fallback.  The fallback path will require that the texture
- * images are mapped.
- * \return GL_TRUE if a fallback is needed, GL_FALSE otherwise
- */
-GLboolean
-_mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
-                                          struct gl_texture_object *texObj)
-{
-   const GLuint fboSave = ctx->DrawBuffer->Name;
-   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
-   struct gl_texture_image *baseImage;
-   GLuint srcLevel;
-   GLenum status;
-
-   /* check for fallbacks */
-   if (target == GL_TEXTURE_3D ||
-       target == GL_TEXTURE_1D_ARRAY ||
-       target == GL_TEXTURE_2D_ARRAY) {
-      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
-                       "glGenerateMipmap() to %s target\n",
-                       _mesa_lookup_enum_by_nr(target));
-      return GL_TRUE;
-   }
-
-   srcLevel = texObj->BaseLevel;
-   baseImage = _mesa_select_tex_image(ctx, texObj, target, srcLevel);
-   if (!baseImage) {
-      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
-                       "glGenerateMipmap() couldn't find base teximage\n");
-      return GL_TRUE;
-   }
-
-   if (_mesa_is_format_compressed(baseImage->TexFormat)) {
-      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
-                       "glGenerateMipmap() with %s format\n",
-                       _mesa_get_format_name(baseImage->TexFormat));
-      return GL_TRUE;
-   }
-
-   if (_mesa_get_format_color_encoding(baseImage->TexFormat) == GL_SRGB &&
-       !ctx->Extensions.EXT_texture_sRGB_decode) {
-      /* The texture format is sRGB but we can't turn off sRGB->linear
-       * texture sample conversion.  So we won't be able to generate the
-       * right colors when rendering.  Need to use a fallback.
-       */
-      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
-                       "glGenerateMipmap() of sRGB texture without "
-                       "sRGB decode\n");
-      return GL_TRUE;
-   }
-
-   /*
-    * Test that we can actually render in the texture's format.
-    */
-   if (!mipmap->FBO)
-      _mesa_GenFramebuffers(1, &mipmap->FBO);
-   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
-
-   if (target == GL_TEXTURE_1D) {
-      _mesa_FramebufferTexture1D(GL_FRAMEBUFFER_EXT,
-                                    GL_COLOR_ATTACHMENT0_EXT,
-                                    target, texObj->Name, srcLevel);
-   }
-#if 0
-   /* other work is needed to enable 3D mipmap generation */
-   else if (target == GL_TEXTURE_3D) {
-      GLint zoffset = 0;
-      _mesa_FramebufferTexture3D(GL_FRAMEBUFFER_EXT,
-                                    GL_COLOR_ATTACHMENT0_EXT,
-                                    target, texObj->Name, srcLevel, zoffset);
-   }
-#endif
-   else {
-      /* 2D / cube */
-      _mesa_FramebufferTexture2D(GL_FRAMEBUFFER_EXT,
-                                    GL_COLOR_ATTACHMENT0_EXT,
-                                    target, texObj->Name, srcLevel);
-   }
-
-   status = _mesa_CheckFramebufferStatus(GL_FRAMEBUFFER_EXT);
-
-   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboSave);
-
-   if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
-      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
-                       "glGenerateMipmap() got incomplete FBO\n");
-      return GL_TRUE;
-   }
-
-   return GL_FALSE;
-}
-
-
 /**
  * Compute the texture coordinates for the four vertices of a quad for
  * drawing a 2D texture image or slice of a cube/3D texture.
@@ -2465,16 +2368,16 @@ _mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
  * \param height  height of the texture image
  * \param coords0/1/2/3  returns the computed texcoords
  */
-static void
-setup_texture_coords(GLenum faceTarget,
-                     GLint slice,
-                     GLint width,
-                     GLint height,
-                     GLint depth,
-                     GLfloat coords0[4],
-                     GLfloat coords1[4],
-                     GLfloat coords2[4],
-                     GLfloat coords3[4])
+void
+_mesa_meta_setup_texture_coords(GLenum faceTarget,
+                                GLint slice,
+                                GLint width,
+                                GLint height,
+                                GLint depth,
+                                GLfloat coords0[4],
+                                GLfloat coords1[4],
+                                GLfloat coords2[4],
+                                GLfloat coords3[4])
 {
    static const GLfloat st[4][2] = {
       {0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}
@@ -2618,7 +2521,7 @@ setup_texture_coords(GLenum faceTarget,
       }
       break;
    default:
-      assert(0 && "unexpected target in meta setup_texture_coords()");
+      assert(!"unexpected target in _mesa_meta_setup_texture_coords()");
    }
 }
 
@@ -2698,245 +2601,6 @@ _mesa_meta_blit_shader_table_cleanup(struct blit_shader_table *table)
    table->sampler_cubemap_array.shader_prog = 0;
 }
 
-static void
-meta_glsl_generate_mipmap_cleanup(struct gen_mipmap_state *mipmap)
-{
-   if (mipmap->VAO == 0)
-      return;
-   _mesa_DeleteVertexArrays(1, &mipmap->VAO);
-   mipmap->VAO = 0;
-   _mesa_DeleteBuffers(1, &mipmap->VBO);
-   mipmap->VBO = 0;
-
-   _mesa_meta_blit_shader_table_cleanup(&mipmap->shaders);
-}
-
-
-/**
- * Called via ctx->Driver.GenerateMipmap()
- * Note: We don't yet support 3D textures, 1D/2D array textures or texture
- * borders.
- */
-void
-_mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
-                          struct gl_texture_object *texObj)
-{
-   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
-   struct vertex verts[4];
-   const GLuint baseLevel = texObj->BaseLevel;
-   const GLuint maxLevel = texObj->MaxLevel;
-   const GLint maxLevelSave = texObj->MaxLevel;
-   const GLboolean genMipmapSave = texObj->GenerateMipmap;
-   const GLuint fboSave = ctx->DrawBuffer->Name;
-   const GLuint currentTexUnitSave = ctx->Texture.CurrentUnit;
-   const GLboolean use_glsl_version = ctx->Extensions.ARB_vertex_shader &&
-                                      ctx->Extensions.ARB_fragment_shader;
-   GLenum faceTarget;
-   GLuint dstLevel;
-   const GLint slice = 0;
-   GLuint samplerSave;
-
-   if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {
-      _mesa_generate_mipmap(ctx, target, texObj);
-      return;
-   }
-
-   if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
-       target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) {
-      faceTarget = target;
-      target = GL_TEXTURE_CUBE_MAP;
-   }
-   else {
-      faceTarget = target;
-   }
-
-   _mesa_meta_begin(ctx, MESA_META_ALL);
-
-   /* Choose between glsl version and fixed function version of
-    * GenerateMipmap function.
-    */
-   if (use_glsl_version) {
-      _mesa_meta_setup_vertex_objects(&mipmap->VAO, &mipmap->VBO, true,
-                                      2, 3, 0);
-      _mesa_meta_setup_blit_shader(ctx, target, &mipmap->shaders);
-   }
-   else {
-      _mesa_meta_setup_ff_tnl_for_blit(&mipmap->VAO, &mipmap->VBO, 3);
-      _mesa_set_enable(ctx, target, GL_TRUE);
-   }
-
-   samplerSave = ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ?
-      ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0;
-
-   if (currentTexUnitSave != 0)
-      _mesa_BindTexture(target, texObj->Name);
-
-   if (!mipmap->FBO) {
-      _mesa_GenFramebuffers(1, &mipmap->FBO);
-   }
-
-   if (!mipmap->Sampler) {
-      _mesa_GenSamplers(1, &mipmap->Sampler);
-      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
-
-      _mesa_SamplerParameteri(mipmap->Sampler,
-                              GL_TEXTURE_MIN_FILTER,
-                              GL_LINEAR_MIPMAP_LINEAR);
-      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
-
-      /* We don't want to encode or decode sRGB values; treat them as linear.
-       * This is not technically correct for GLES3 but we don't get any API
-       * error at the moment.
-       */
-      if (ctx->Extensions.EXT_texture_sRGB_decode) {
-         _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_SRGB_DECODE_EXT,
-               GL_SKIP_DECODE_EXT);
-      }
-
-   } else {
-      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
-   }
-
-   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
-
-   _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
-
-   /* Silence valgrind warnings about reading uninitialized stack. */
-   memset(verts, 0, sizeof(verts));
-
-   /* Setup texture coordinates */
-   setup_texture_coords(faceTarget,
-                        slice,
-                        0, 0, 1, /* width, height never used here */
-                        verts[0].tex,
-                        verts[1].tex,
-                        verts[2].tex,
-                        verts[3].tex);
-
-   /* setup vertex positions */
-   verts[0].x = -1.0F;
-   verts[0].y = -1.0F;
-   verts[1].x =  1.0F;
-   verts[1].y = -1.0F;
-   verts[2].x =  1.0F;
-   verts[2].y =  1.0F;
-   verts[3].x = -1.0F;
-   verts[3].y =  1.0F;
-
-   /* upload vertex data */
-   _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
-                       verts, GL_DYNAMIC_DRAW_ARB);
-
-   /* texture is already locked, unlock now */
-   _mesa_unlock_texture(ctx, texObj);
-
-   for (dstLevel = baseLevel + 1; dstLevel <= maxLevel; dstLevel++) {
-      const struct gl_texture_image *srcImage;
-      const GLuint srcLevel = dstLevel - 1;
-      GLsizei srcWidth, srcHeight, srcDepth;
-      GLsizei dstWidth, dstHeight, dstDepth;
-      GLenum status;
-
-      srcImage = _mesa_select_tex_image(ctx, texObj, faceTarget, srcLevel);
-      assert(srcImage->Border == 0);
-
-      /* src size */
-      srcWidth = srcImage->Width;
-      srcHeight = srcImage->Height;
-      srcDepth = srcImage->Depth;
-
-      /* new dst size */
-      dstWidth = MAX2(1, srcWidth / 2);
-      dstHeight = MAX2(1, srcHeight / 2);
-      dstDepth = MAX2(1, srcDepth / 2);
-
-      if (dstWidth == srcImage->Width &&
-          dstHeight == srcImage->Height &&
-          dstDepth == srcImage->Depth) {
-         /* all done */
-         break;
-      }
-
-      /* Allocate storage for the destination mipmap image(s) */
-
-      /* Set MaxLevel large enough to hold the new level when we allocate it */
-      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, dstLevel);
-
-      if (!_mesa_prepare_mipmap_level(ctx, texObj, dstLevel,
-                                      dstWidth, dstHeight, dstDepth,
-                                      srcImage->Border,
-                                      srcImage->InternalFormat,
-                                      srcImage->TexFormat)) {
-         /* All done.  We either ran out of memory or we would go beyond the
-          * last valid level of an immutable texture if we continued.
-          */
-         break;
-      }
-
-      /* limit minification to src level */
-      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);
-
-      /* Set to draw into the current dstLevel */
-      if (target == GL_TEXTURE_1D) {
-         _mesa_FramebufferTexture1D(GL_FRAMEBUFFER_EXT,
-                                       GL_COLOR_ATTACHMENT0_EXT,
-                                       target,
-                                       texObj->Name,
-                                       dstLevel);
-      }
-      else if (target == GL_TEXTURE_3D) {
-         GLint zoffset = 0; /* XXX unfinished */
-         _mesa_FramebufferTexture3D(GL_FRAMEBUFFER_EXT,
-                                       GL_COLOR_ATTACHMENT0_EXT,
-                                       target,
-                                       texObj->Name,
-                                       dstLevel, zoffset);
-      }
-      else {
-         /* 2D / cube */
-         _mesa_FramebufferTexture2D(GL_FRAMEBUFFER_EXT,
-                                       GL_COLOR_ATTACHMENT0_EXT,
-                                       faceTarget,
-                                       texObj->Name,
-                                       dstLevel);
-      }
-
-      _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
-
-      /* sanity check */
-      status = _mesa_CheckFramebufferStatus(GL_FRAMEBUFFER_EXT);
-      if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
-         _mesa_problem(ctx, "Unexpected incomplete framebuffer in "
-                       "_mesa_meta_GenerateMipmap()");
-         break;
-      }
-
-      assert(dstWidth == ctx->DrawBuffer->Width);
-      assert(dstHeight == ctx->DrawBuffer->Height);
-
-      /* setup viewport */
-      _mesa_set_viewport(ctx, 0, 0, 0, dstWidth, dstHeight);
-
-      _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
-   }
-
-   _mesa_lock_texture(ctx, texObj); /* relock */
-
-   _mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
-
-   _mesa_meta_end(ctx);
-
-   _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
-   if (genMipmapSave)
-      _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);
-
-   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboSave);
-}
-
-
 /**
  * Determine the GL data type to use for the temporary image read with
  * ReadPixels() and passed to Tex[Sub]Image().
@@ -3219,11 +2883,11 @@ decompress_texture_image(struct gl_context *ctx,
    /* Silence valgrind warnings about reading uninitialized stack. */
    memset(verts, 0, sizeof(verts));
 
-   setup_texture_coords(faceTarget, slice, width, height, depth,
-                        verts[0].tex,
-                        verts[1].tex,
-                        verts[2].tex,
-                        verts[3].tex);
+   _mesa_meta_setup_texture_coords(faceTarget, slice, width, height, depth,
+                                   verts[0].tex,
+                                   verts[1].tex,
+                                   verts[2].tex,
+                                   verts[3].tex);
 
    /* setup vertex positions */
    verts[0].x = -1.0F;
diff --git a/mesalib/src/mesa/drivers/common/meta.h b/mesalib/src/mesa/drivers/common/meta.h
index fcf45c403..6029a775c 100644
--- a/mesalib/src/mesa/drivers/common/meta.h
+++ b/mesalib/src/mesa/drivers/common/meta.h
@@ -410,10 +410,6 @@ _mesa_meta_Bitmap(struct gl_context *ctx,
                   const struct gl_pixelstore_attrib *unpack,
                   const GLubyte *bitmap);
 
-extern GLboolean
-_mesa_meta_check_generate_mipmap_fallback(struct gl_context *ctx, GLenum target,
-                                          struct gl_texture_object *texObj);
-
 extern void
 _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
                           struct gl_texture_object *texObj);
@@ -448,6 +444,17 @@ GLboolean
 _mesa_meta_alloc_texture(struct temp_texture *tex,
                          GLsizei width, GLsizei height, GLenum intFormat);
 
+void
+_mesa_meta_setup_texture_coords(GLenum faceTarget,
+                                GLint slice,
+                                GLint width,
+                                GLint height,
+                                GLint depth,
+                                GLfloat coords0[4],
+                                GLfloat coords1[4],
+                                GLfloat coords2[4],
+                                GLfloat coords3[4]);
+
 struct temp_texture *
 _mesa_meta_get_temp_texture(struct gl_context *ctx);
 
@@ -491,4 +498,7 @@ _mesa_meta_glsl_blit_cleanup(struct blit_state *blit);
 void
 _mesa_meta_blit_shader_table_cleanup(struct blit_shader_table *table);
 
+void
+_mesa_meta_glsl_generate_mipmap_cleanup(struct gen_mipmap_state *mipmap);
+
 #endif /* META_H */
diff --git a/mesalib/src/mesa/drivers/common/meta_generate_mipmap.c b/mesalib/src/mesa/drivers/common/meta_generate_mipmap.c
new file mode 100644
index 000000000..3db073ab1
--- /dev/null
+++ b/mesalib/src/mesa/drivers/common/meta_generate_mipmap.c
@@ -0,0 +1,383 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 2009  VMware, Inc.  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, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+/**
+ * Meta operations.  Some GL operations can be expressed in terms of
+ * other GL operations.  For example, glBlitFramebuffer() can be done
+ * with texture mapping and glClear() can be done with polygon rendering.
+ *
+ * \author Brian Paul
+ */
+
+#include "main/arrayobj.h"
+#include "main/buffers.h"
+#include "main/enums.h"
+#include "main/enable.h"
+#include "main/fbobject.h"
+#include "main/macros.h"
+#include "main/mipmap.h"
+#include "main/teximage.h"
+#include "main/texobj.h"
+#include "main/texparam.h"
+#include "main/varray.h"
+#include "main/viewport.h"
+#include "drivers/common/meta.h"
+
+/**
+ * Bind a particular texture level/layer to mipmap->FBO's GL_COLOR_ATTACHMENT0.
+ */
+static void
+bind_fbo_image(struct gl_texture_object *texObj, GLenum target,
+               GLuint level, GLuint layer)
+{
+   switch (target) {
+   case GL_TEXTURE_1D:
+      _mesa_FramebufferTexture1D(GL_FRAMEBUFFER,
+                                 GL_COLOR_ATTACHMENT0,
+                                 target,
+                                 texObj->Name,
+                                 level);
+      break;
+   case GL_TEXTURE_1D_ARRAY:
+   case GL_TEXTURE_2D_ARRAY:
+   case GL_TEXTURE_3D:
+      _mesa_FramebufferTextureLayer(GL_FRAMEBUFFER,
+                                    GL_COLOR_ATTACHMENT0,
+                                    texObj->Name,
+                                    level,
+                                    layer);
+      break;
+   default: /* 2D / cube */
+      _mesa_FramebufferTexture2D(GL_FRAMEBUFFER,
+                                 GL_COLOR_ATTACHMENT0,
+                                 target,
+                                 texObj->Name,
+                                 level);
+   }
+}
+
+/**
+ * Check if the call to _mesa_meta_GenerateMipmap() will require a
+ * software fallback.  The fallback path will require that the texture
+ * images are mapped.
+ * \return GL_TRUE if a fallback is needed, GL_FALSE otherwise
+ */
+static bool
+fallback_required(struct gl_context *ctx, GLenum target,
+                  struct gl_texture_object *texObj)
+{
+   const GLuint fboSave = ctx->DrawBuffer->Name;
+   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
+   struct gl_texture_image *baseImage;
+   GLuint srcLevel;
+   GLenum status;
+
+   /* check for fallbacks */
+   if (target == GL_TEXTURE_3D) {
+      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+                       "glGenerateMipmap() to %s target\n",
+                       _mesa_lookup_enum_by_nr(target));
+      return true;
+   }
+
+   srcLevel = texObj->BaseLevel;
+   baseImage = _mesa_select_tex_image(ctx, texObj, target, srcLevel);
+   if (!baseImage) {
+      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+                       "glGenerateMipmap() couldn't find base teximage\n");
+      return true;
+   }
+
+   if (_mesa_is_format_compressed(baseImage->TexFormat)) {
+      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+                       "glGenerateMipmap() with %s format\n",
+                       _mesa_get_format_name(baseImage->TexFormat));
+      return true;
+   }
+
+   if (_mesa_get_format_color_encoding(baseImage->TexFormat) == GL_SRGB &&
+       !ctx->Extensions.EXT_texture_sRGB_decode) {
+      /* The texture format is sRGB but we can't turn off sRGB->linear
+       * texture sample conversion.  So we won't be able to generate the
+       * right colors when rendering.  Need to use a fallback.
+       */
+      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+                       "glGenerateMipmap() of sRGB texture without "
+                       "sRGB decode\n");
+      return true;
+   }
+
+   /*
+    * Test that we can actually render in the texture's format.
+    */
+   if (!mipmap->FBO)
+      _mesa_GenFramebuffers(1, &mipmap->FBO);
+   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
+
+   bind_fbo_image(texObj, target, srcLevel, 0);
+
+   status = _mesa_CheckFramebufferStatus(GL_FRAMEBUFFER_EXT);
+
+   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboSave);
+
+   if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+      _mesa_perf_debug(ctx, MESA_DEBUG_SEVERITY_HIGH,
+                       "glGenerateMipmap() got incomplete FBO\n");
+      return true;
+   }
+
+   return false;
+}
+
+void
+_mesa_meta_glsl_generate_mipmap_cleanup(struct gen_mipmap_state *mipmap)
+{
+   if (mipmap->VAO == 0)
+      return;
+   _mesa_DeleteVertexArrays(1, &mipmap->VAO);
+   mipmap->VAO = 0;
+   _mesa_DeleteBuffers(1, &mipmap->VBO);
+   mipmap->VBO = 0;
+
+   _mesa_meta_blit_shader_table_cleanup(&mipmap->shaders);
+}
+
+static GLboolean
+prepare_mipmap_level(struct gl_context *ctx,
+                     struct gl_texture_object *texObj, GLuint level,
+                     GLsizei width, GLsizei height, GLsizei depth,
+                     GLenum intFormat, mesa_format format)
+{
+   if (texObj->Target == GL_TEXTURE_1D_ARRAY) {
+      /* Work around Mesa expecting the number of array slices in "height". */
+      height = depth;
+      depth = 1;
+   }
+
+   return _mesa_prepare_mipmap_level(ctx, texObj, level, width, height, depth,
+                                     0, intFormat, format);
+}
+
+/**
+ * Called via ctx->Driver.GenerateMipmap()
+ * Note: We don't yet support 3D textures, 1D/2D array textures or texture
+ * borders.
+ */
+void
+_mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
+                          struct gl_texture_object *texObj)
+{
+   struct gen_mipmap_state *mipmap = &ctx->Meta->Mipmap;
+   struct vertex verts[4];
+   const GLuint baseLevel = texObj->BaseLevel;
+   const GLuint maxLevel = texObj->MaxLevel;
+   const GLint maxLevelSave = texObj->MaxLevel;
+   const GLboolean genMipmapSave = texObj->GenerateMipmap;
+   const GLuint fboSave = ctx->DrawBuffer->Name;
+   const GLuint currentTexUnitSave = ctx->Texture.CurrentUnit;
+   const GLboolean use_glsl_version = ctx->Extensions.ARB_vertex_shader &&
+                                      ctx->Extensions.ARB_fragment_shader;
+   GLenum faceTarget;
+   GLuint dstLevel;
+   GLuint samplerSave;
+
+   if (fallback_required(ctx, target, texObj)) {
+      _mesa_generate_mipmap(ctx, target, texObj);
+      return;
+   }
+
+   if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
+       target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) {
+      faceTarget = target;
+      target = GL_TEXTURE_CUBE_MAP;
+   } else {
+      faceTarget = target;
+   }
+
+   _mesa_meta_begin(ctx, MESA_META_ALL);
+
+   /* Choose between glsl version and fixed function version of
+    * GenerateMipmap function.
+    */
+   if (use_glsl_version) {
+      _mesa_meta_setup_vertex_objects(&mipmap->VAO, &mipmap->VBO, true,
+                                      2, 3, 0);
+      _mesa_meta_setup_blit_shader(ctx, target, &mipmap->shaders);
+   } else {
+      _mesa_meta_setup_ff_tnl_for_blit(&mipmap->VAO, &mipmap->VBO, 3);
+      _mesa_set_enable(ctx, target, GL_TRUE);
+   }
+
+   samplerSave = ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ?
+      ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0;
+
+   if (currentTexUnitSave != 0)
+      _mesa_BindTexture(target, texObj->Name);
+
+   if (!mipmap->Sampler) {
+      _mesa_GenSamplers(1, &mipmap->Sampler);
+      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
+
+      _mesa_SamplerParameteri(mipmap->Sampler,
+                              GL_TEXTURE_MIN_FILTER,
+                              GL_LINEAR_MIPMAP_LINEAR);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+
+      /* We don't want to encode or decode sRGB values; treat them as linear.
+       * This is not technically correct for GLES3 but we don't get any API
+       * error at the moment.
+       */
+      if (ctx->Extensions.EXT_texture_sRGB_decode) {
+         _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_SRGB_DECODE_EXT,
+               GL_SKIP_DECODE_EXT);
+      }
+   } else {
+      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
+   }
+
+   assert(mipmap->FBO != 0);
+   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
+
+   _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
+
+   /* Silence valgrind warnings about reading uninitialized stack. */
+   memset(verts, 0, sizeof(verts));
+
+   /* setup vertex positions */
+   verts[0].x = -1.0F;
+   verts[0].y = -1.0F;
+   verts[1].x =  1.0F;
+   verts[1].y = -1.0F;
+   verts[2].x =  1.0F;
+   verts[2].y =  1.0F;
+   verts[3].x = -1.0F;
+   verts[3].y =  1.0F;
+
+   /* texture is already locked, unlock now */
+   _mesa_unlock_texture(ctx, texObj);
+
+   for (dstLevel = baseLevel + 1; dstLevel <= maxLevel; dstLevel++) {
+      const struct gl_texture_image *srcImage;
+      const GLuint srcLevel = dstLevel - 1;
+      GLuint layer;
+      GLsizei srcWidth, srcHeight, srcDepth;
+      GLsizei dstWidth, dstHeight, dstDepth;
+
+      srcImage = _mesa_select_tex_image(ctx, texObj, faceTarget, srcLevel);
+      assert(srcImage->Border == 0);
+
+      /* src size */
+      srcWidth = srcImage->Width;
+      if (target == GL_TEXTURE_1D_ARRAY) {
+         srcHeight = 1;
+         srcDepth = srcImage->Height;
+      } else {
+         srcHeight = srcImage->Height;
+         srcDepth = srcImage->Depth;
+      }
+
+      /* new dst size */
+      dstWidth = minify(srcWidth, 1);
+      dstHeight = minify(srcHeight, 1);
+      dstDepth = target == GL_TEXTURE_3D ? minify(srcDepth, 1) : srcDepth;
+
+      if (dstWidth == srcWidth &&
+          dstHeight == srcHeight &&
+          dstDepth == srcDepth) {
+         /* all done */
+         break;
+      }
+
+      /* Allocate storage for the destination mipmap image(s) */
+
+      /* Set MaxLevel large enough to hold the new level when we allocate it */
+      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, dstLevel);
+
+      if (!prepare_mipmap_level(ctx, texObj, dstLevel,
+                                dstWidth, dstHeight, dstDepth,
+                                srcImage->InternalFormat,
+                                srcImage->TexFormat)) {
+         /* All done.  We either ran out of memory or we would go beyond the
+          * last valid level of an immutable texture if we continued.
+          */
+         break;
+      }
+
+      /* limit minification to src level */
+      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, srcLevel);
+
+      /* setup viewport */
+      _mesa_set_viewport(ctx, 0, 0, 0, dstWidth, dstHeight);
+      _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0);
+
+      for (layer = 0; layer < dstDepth; ++layer) {
+         /* Setup texture coordinates */
+         _mesa_meta_setup_texture_coords(faceTarget,
+                                         layer,
+                                         0, 0, 1, /* width, height never used here */
+                                         verts[0].tex,
+                                         verts[1].tex,
+                                         verts[2].tex,
+                                         verts[3].tex);
+
+         /* upload vertex data */
+         _mesa_BufferData(GL_ARRAY_BUFFER_ARB, sizeof(verts),
+                          verts, GL_DYNAMIC_DRAW_ARB);
+
+         bind_fbo_image(texObj, faceTarget, dstLevel, layer);
+
+         /* sanity check */
+         if (_mesa_CheckFramebufferStatus(GL_FRAMEBUFFER) !=
+             GL_FRAMEBUFFER_COMPLETE) {
+            _mesa_problem(ctx, "Unexpected incomplete framebuffer in "
+                          "_mesa_meta_GenerateMipmap()");
+            break;
+         }
+
+         assert(dstWidth == ctx->DrawBuffer->Width);
+         if (target == GL_TEXTURE_1D_ARRAY) {
+            assert(dstHeight == 1);
+         } else {
+            assert(dstHeight == ctx->DrawBuffer->Height);
+         }
+
+         _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
+      }
+   }
+
+   _mesa_lock_texture(ctx, texObj); /* relock */
+
+   _mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
+
+   _mesa_meta_end(ctx);
+
+   _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
+   if (genMipmapSave)
+      _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);
+
+   _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, fboSave);
+}
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_test.c b/mesalib/src/mesa/drivers/dri/common/dri_test.c
index 35732857d..7ab50d923 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_test.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_test.c
@@ -76,12 +76,6 @@ _glapi_get_dispatch_table_size(void)
 	return 0;
 }
 
-PUBLIC unsigned long
-_glthread_GetID(void)
-{
-   return 0;
-}
-
 #ifndef NO_MAIN
 int main(int argc, char** argv)
 {
diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c
index ca73a6686..8ec6a8c33 100644
--- a/mesalib/src/mesa/main/errors.c
+++ b/mesalib/src/mesa/main/errors.c
@@ -38,9 +38,6 @@
 #include "version.h"
 #include "hash_table.h"
 
-#define MESSAGE_LOG 1
-#define MESSAGE_LOG_ARB 2
-
 static mtx_t DynamicIDMutex = _MTX_INITIALIZER_NP;
 static GLuint NextDynamicID = 1;
 
@@ -373,40 +370,6 @@ store_message_details(struct gl_debug_msg *emptySlot,
 
 
 /**
- * Remap any type exclusive to KHR_debug to something suitable
- * for ARB_debug_output
- */
-inline static int
-remap_type(GLenum type) {
-
-   switch(type) {
-   case GL_DEBUG_TYPE_MARKER:
-   case GL_DEBUG_TYPE_PUSH_GROUP:
-   case GL_DEBUG_TYPE_POP_GROUP:
-      type = GL_DEBUG_TYPE_OTHER;
-   default:
-      ;
-   }
-
-  return type;
-}
-
-
-/**
- * Remap severity exclusive to KHR_debug to something suitable
- * for ARB_debug_output
- */
-inline static int
-remap_severity(GLenum severity) {
-
-   if (GL_DEBUG_SEVERITY_NOTIFICATION == severity)
-      severity = GL_DEBUG_SEVERITY_LOW;
-
-   return severity;
-}
-
-
-/**
  * 'buf' is not necessarily a null-terminated string. When logging, copy
  * 'len' characters from it, store them in a new, null-terminated string,
  * and remember the number of bytes used by that string, *including*
@@ -433,10 +396,6 @@ log_msg(struct gl_context *ctx, enum mesa_debug_source source,
        GLenum gl_type = debug_type_enums[type];
        GLenum gl_severity = debug_severity_enums[severity];
 
-       if (debug->ARBCallback) {
-          gl_severity = remap_severity(gl_severity);
-          gl_type = remap_type(gl_type);
-      }
       debug->Callback(debug_source_enums[source], gl_type, id, gl_severity,
                       len, buf, debug->CallbackData);
       return;
@@ -470,8 +429,7 @@ log_msg(struct gl_context *ctx, enum mesa_debug_source source,
  */
 static GLsizei
 get_msg(struct gl_context *ctx, GLenum *source, GLenum *type,
-        GLuint *id, GLenum *severity, GLsizei bufSize, char *buf,
-        unsigned caller)
+        GLuint *id, GLenum *severity, GLsizei bufSize, char *buf)
 {
    struct gl_debug_state *debug = _mesa_get_debug_state(ctx);
    struct gl_debug_msg *msg;
@@ -490,8 +448,6 @@ get_msg(struct gl_context *ctx, GLenum *source, GLenum *type,
 
    if (severity) {
       *severity = debug_severity_enums[msg->severity];
-      if (caller == MESSAGE_LOG_ARB)
-         *severity = remap_severity(*severity);
    }
 
    if (source) {
@@ -500,8 +456,6 @@ get_msg(struct gl_context *ctx, GLenum *source, GLenum *type,
 
    if (type) {
       *type = debug_type_enums[msg->type];
-      if (caller == MESSAGE_LOG_ARB)
-         *type = remap_type(*type);
    }
 
    if (id) {
@@ -529,12 +483,9 @@ get_msg(struct gl_context *ctx, GLenum *source, GLenum *type,
 
 /**
  * Verify that source, type, and severity are valid enums.
- * glDebugMessageInsertARB only accepts two values for 'source',
- * and glDebugMessageControlARB will additionally accept GL_DONT_CARE
- * in any parameter, so handle those cases specially.
  *
- * There is also special cases for handling values available in
- * GL_KHR_debug that are not avaliable in GL_ARB_debug_output
+ * The 'caller' param is used for handling values available
+ * only in glDebugMessageInsert or glDebugMessageControl
  */
 static GLboolean
 validate_params(struct gl_context *ctx, unsigned caller,
@@ -543,8 +494,6 @@ validate_params(struct gl_context *ctx, unsigned caller,
 {
 #define INSERT 1
 #define CONTROL 2
-#define INSERT_ARB 3
-#define CONTROL_ARB 4
    switch(source) {
    case GL_DEBUG_SOURCE_APPLICATION_ARB:
    case GL_DEBUG_SOURCE_THIRD_PARTY_ARB:
@@ -553,11 +502,15 @@ validate_params(struct gl_context *ctx, unsigned caller,
    case GL_DEBUG_SOURCE_SHADER_COMPILER_ARB:
    case GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB:
    case GL_DEBUG_SOURCE_OTHER_ARB:
-      if (caller != INSERT || caller == INSERT_ARB)
+      if (caller != INSERT)
          break;
+      else
+         goto error;
    case GL_DONT_CARE:
-      if (caller == CONTROL || caller == CONTROL_ARB)
+      if (caller == CONTROL)
          break;
+      else
+         goto error;
    default:
       goto error;
    }
@@ -569,14 +522,15 @@ validate_params(struct gl_context *ctx, unsigned caller,
    case GL_DEBUG_TYPE_PERFORMANCE_ARB:
    case GL_DEBUG_TYPE_PORTABILITY_ARB:
    case GL_DEBUG_TYPE_OTHER_ARB:
-      break;
    case GL_DEBUG_TYPE_MARKER:
-      /* this value is only valid for GL_KHR_debug functions */
-      if (caller == CONTROL || caller == INSERT)
-         break;
+      break;
+   case GL_DEBUG_TYPE_PUSH_GROUP:
+   case GL_DEBUG_TYPE_POP_GROUP:
    case GL_DONT_CARE:
-      if (caller == CONTROL || caller == CONTROL_ARB)
+      if (caller == CONTROL)
          break;
+      else
+         goto error;
    default:
       goto error;
    }
@@ -585,14 +539,13 @@ validate_params(struct gl_context *ctx, unsigned caller,
    case GL_DEBUG_SEVERITY_HIGH_ARB:
    case GL_DEBUG_SEVERITY_MEDIUM_ARB:
    case GL_DEBUG_SEVERITY_LOW_ARB:
-      break;
    case GL_DEBUG_SEVERITY_NOTIFICATION:
-      /* this value is only valid for GL_KHR_debug functions */
-      if (caller == CONTROL || caller == INSERT)
-         break;
+      break;
    case GL_DONT_CARE:
-      if (caller == CONTROL || caller == CONTROL_ARB)
+      if (caller == CONTROL)
          break;
+      else
+         goto error;
    default:
       goto error;
    }
@@ -706,44 +659,6 @@ control_app_messages(struct gl_context *ctx, GLenum esource, GLenum etype,
 
 
 /**
- * This is a generic message control function for use by both
- * glDebugMessageControlARB and glDebugMessageControl.
- */
-static void
-message_control(GLenum gl_source, GLenum gl_type,
-                GLenum gl_severity,
-                GLsizei count, const GLuint *ids,
-                GLboolean enabled,
-                unsigned caller, const char *callerstr)
-{
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (count < 0) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "%s(count=%d : count must not be negative)", callerstr,
-                  count);
-      return;
-   }
-
-   if (!validate_params(ctx, caller, callerstr, gl_source, gl_type,
-                        gl_severity))
-      return; /* GL_INVALID_ENUM */
-
-   if (count && (gl_severity != GL_DONT_CARE || gl_type == GL_DONT_CARE
-                 || gl_source == GL_DONT_CARE)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "%s(When passing an array of ids, severity must be"
-         " GL_DONT_CARE, and source and type must not be GL_DONT_CARE.",
-                  callerstr);
-      return;
-   }
-
-   control_app_messages(ctx, gl_source, gl_type, gl_severity,
-                        count, ids, enabled);
-}
-
-
-/**
  * This is a generic message insert function.
  * Validation of source, type and severity parameters should be done
  * before calling this funtion.
@@ -773,58 +688,6 @@ message_insert(GLenum source, GLenum type, GLuint id,
 }
 
 
-/**
- * This is a generic message insert function for use by both
- * glGetDebugMessageLogARB and glGetDebugMessageLog.
- */
-static GLuint
-get_message_log(GLuint count, GLsizei logSize, GLenum *sources,
-                GLenum *types, GLenum *ids, GLenum *severities,
-                GLsizei *lengths, GLchar *messageLog,
-                unsigned caller, const char *callerstr)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   GLuint ret;
-
-   if (!messageLog)
-      logSize = 0;
-
-   if (logSize < 0) {
-      _mesa_error(ctx, GL_INVALID_VALUE,
-                  "%s(logSize=%d : logSize must not be negative)", callerstr,
-                  logSize);
-      return 0;
-   }
-
-   for (ret = 0; ret < count; ret++) {
-      GLsizei written = get_msg(ctx, sources, types, ids, severities,
-                                logSize, messageLog, caller);
-      if (!written)
-         break;
-
-      if (messageLog) {
-         messageLog += written;
-         logSize -= written;
-      }
-      if (lengths) {
-         *lengths = written;
-         lengths++;
-      }
-
-      if (severities)
-         severities++;
-      if (sources)
-         sources++;
-      if (types)
-         types++;
-      if (ids)
-         ids++;
-   }
-
-   return ret;
-}
-
-
 static void
 do_nothing(GLuint key, void *data, void *userData)
 {
@@ -887,22 +750,79 @@ _mesa_GetDebugMessageLog(GLuint count, GLsizei logSize, GLenum *sources,
                          GLenum *types, GLenum *ids, GLenum *severities,
                          GLsizei *lengths, GLchar *messageLog)
 {
-   const char *callerstr = "glGetDebugMessageLog";
+   GET_CURRENT_CONTEXT(ctx);
+   GLuint ret;
+
+   if (!messageLog)
+      logSize = 0;
+
+   if (logSize < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                  "glGetDebugMessageLog(logSize=%d : logSize must not be"
+                  " negative)", logSize);
+      return 0;
+   }
+
+   for (ret = 0; ret < count; ret++) {
+      GLsizei written = get_msg(ctx, sources, types, ids, severities,
+                                logSize, messageLog);
+      if (!written)
+         break;
+
+      if (messageLog) {
+         messageLog += written;
+         logSize -= written;
+      }
+      if (lengths) {
+         *lengths = written;
+         lengths++;
+      }
 
-   return get_message_log(count, logSize, sources, types, ids, severities,
-                          lengths, messageLog, MESSAGE_LOG, callerstr);
+      if (severities)
+         severities++;
+      if (sources)
+         sources++;
+      if (types)
+         types++;
+      if (ids)
+         ids++;
+   }
+
+   return ret;
 }
 
 
 void GLAPIENTRY
-_mesa_DebugMessageControl(GLenum source, GLenum type, GLenum severity,
-                          GLsizei count, const GLuint *ids,
-                          GLboolean enabled)
+_mesa_DebugMessageControl(GLenum gl_source, GLenum gl_type,
+                          GLenum gl_severity, GLsizei count,
+                          const GLuint *ids, GLboolean enabled)
 {
    const char *callerstr = "glDebugMessageControl";
 
-   message_control(source, type, severity, count, ids,
-                   enabled, CONTROL, callerstr);
+   GET_CURRENT_CONTEXT(ctx);
+
+   if (count < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                  "%s(count=%d : count must not be negative)", callerstr,
+                  count);
+      return;
+   }
+
+   if (!validate_params(ctx, CONTROL, callerstr, gl_source, gl_type,
+                        gl_severity))
+      return; /* GL_INVALID_ENUM */
+
+   if (count && (gl_severity != GL_DONT_CARE || gl_type == GL_DONT_CARE
+                 || gl_source == GL_DONT_CARE)) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "%s(When passing an array of ids, severity must be"
+         " GL_DONT_CARE, and source and type must not be GL_DONT_CARE.",
+                  callerstr);
+      return;
+   }
+
+   control_app_messages(ctx, gl_source, gl_type, gl_severity,
+                        count, ids, enabled);
 }
 
 
@@ -914,7 +834,6 @@ _mesa_DebugMessageCallback(GLDEBUGPROC callback, const void *userParam)
    if (debug) {
       debug->Callback = callback;
       debug->CallbackData = userParam;
-      debug->ARBCallback = GL_FALSE;
    }
 }
 
@@ -1041,60 +960,6 @@ _mesa_PopDebugGroup(void)
 }
 
 
-void GLAPIENTRY
-_mesa_DebugMessageInsertARB(GLenum source, GLenum type, GLuint id,
-                            GLenum severity, GLint length,
-                            const GLcharARB *buf)
-{
-   const char *callerstr = "glDebugMessageInsertARB";
-
-   GET_CURRENT_CONTEXT(ctx);
-
-   if (!validate_params(ctx, INSERT_ARB, callerstr, source, type, severity))
-      return; /* GL_INVALID_ENUM */
-
-   message_insert(source, type, id, severity, length, buf, callerstr);
-}
-
-
-GLuint GLAPIENTRY
-_mesa_GetDebugMessageLogARB(GLuint count, GLsizei logSize, GLenum *sources,
-                            GLenum *types, GLenum *ids, GLenum *severities,
-                            GLsizei *lengths, GLcharARB *messageLog)
-{
-   const char *callerstr = "glGetDebugMessageLogARB";
-
-   return get_message_log(count, logSize, sources, types, ids, severities,
-                          lengths, messageLog, MESSAGE_LOG_ARB, callerstr);
-}
-
-
-void GLAPIENTRY
-_mesa_DebugMessageControlARB(GLenum gl_source, GLenum gl_type,
-                             GLenum gl_severity,
-                             GLsizei count, const GLuint *ids,
-                             GLboolean enabled)
-{
-   const char *callerstr = "glDebugMessageControlARB";
-
-   message_control(gl_source, gl_type, gl_severity, count, ids,
-                   enabled, CONTROL_ARB, callerstr);
-}
-
-
-void GLAPIENTRY
-_mesa_DebugMessageCallbackARB(GLDEBUGPROCARB callback, const void *userParam)
-{
-   GET_CURRENT_CONTEXT(ctx);
-   struct gl_debug_state *debug = _mesa_get_debug_state(ctx);
-   if (debug) {
-      debug->Callback = callback;
-      debug->CallbackData = userParam;
-      debug->ARBCallback = GL_TRUE;
-   }
-}
-
-
 void
 _mesa_init_errors(struct gl_context *ctx)
 {
diff --git a/mesalib/src/mesa/main/errors.h b/mesalib/src/mesa/main/errors.h
index cd414e6b6..e0706e5b9 100644
--- a/mesalib/src/mesa/main/errors.h
+++ b/mesalib/src/mesa/main/errors.h
@@ -91,21 +91,6 @@ _mesa_shader_debug(struct gl_context *ctx, GLenum type, GLuint *id,
                    const char *msg, int len);
 
 void GLAPIENTRY
-_mesa_DebugMessageInsertARB(GLenum source, GLenum type, GLuint id,
-                            GLenum severity, GLint length,
-                            const GLcharARB* buf);
-GLuint GLAPIENTRY
-_mesa_GetDebugMessageLogARB(GLuint count, GLsizei logSize, GLenum* sources,
-                            GLenum* types, GLenum* ids, GLenum* severities,
-                            GLsizei* lengths, GLcharARB* messageLog);
-void GLAPIENTRY
-_mesa_DebugMessageControlARB(GLenum source, GLenum type, GLenum severity,
-                             GLsizei count, const GLuint *ids,
-                             GLboolean enabled);
-void GLAPIENTRY
-_mesa_DebugMessageCallbackARB(GLDEBUGPROCARB callback,
-                              const void *userParam);
-void GLAPIENTRY
 _mesa_DebugMessageInsert(GLenum source, GLenum type, GLuint id,
                          GLenum severity, GLint length,
                          const GLchar* buf);
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index c46d70b20..a72284c9a 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -138,6 +138,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_shading_language_packing",            o(ARB_shading_language_packing),            GL,             2011 },
    { "GL_ARB_shading_language_420pack",            o(ARB_shading_language_420pack),            GL,             2011 },
    { "GL_ARB_shadow",                              o(ARB_shadow),                              GLL,            2001 },
+   { "GL_ARB_stencil_texturing",                   o(ARB_stencil_texturing),                   GL,             2012 },
    { "GL_ARB_sync",                                o(ARB_sync),                                GL,             2003 },
    { "GL_ARB_texture_border_clamp",                o(ARB_texture_border_clamp),                GLL,            2000 },
    { "GL_ARB_texture_buffer_object",               o(ARB_texture_buffer_object),               GLC,            2008 },
diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c
index 2772ff2d3..acab6cb8d 100644
--- a/mesalib/src/mesa/main/format_pack.c
+++ b/mesalib/src/mesa/main/format_pack.c
@@ -567,7 +567,7 @@ static void
 pack_ubyte_ARGB4444_REV(const GLubyte src[4], void *dst)
 {
    GLushort *d = ((GLushort *) dst);
-   *d = PACK_COLOR_4444(src[GCOMP], src[BCOMP], src[ACOMP], src[RCOMP]);
+   *d = PACK_COLOR_4444(src[BCOMP], src[GCOMP], src[RCOMP], src[ACOMP]);
 }
 
 static void
@@ -1044,8 +1044,8 @@ pack_ubyte_SRGB8(const GLubyte src[4], void *dst)
 {
    GLubyte *d = ((GLubyte *) dst);
    d[2] = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
-   d[1] = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
-   d[0] = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
+   d[1] = linear_ubyte_to_srgb_ubyte(src[GCOMP]);
+   d[0] = linear_ubyte_to_srgb_ubyte(src[BCOMP]);
 }
 
 static void
@@ -1090,8 +1090,8 @@ pack_ubyte_SARGB8(const GLubyte src[4], void *dst)
 {
    GLuint *d = ((GLuint *) dst);
    GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
-   GLubyte g = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
-   GLubyte b = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
+   GLubyte g = linear_ubyte_to_srgb_ubyte(src[GCOMP]);
+   GLubyte b = linear_ubyte_to_srgb_ubyte(src[BCOMP]);
    *d = PACK_COLOR_8888(src[ACOMP], r, g, b);
 }
 
@@ -1108,6 +1108,31 @@ pack_float_SARGB8(const GLfloat src[4], void *dst)
 }
 
 
+/* MESA_FORMAT_R8G8B8A8_SRGB */
+
+static void
+pack_ubyte_SABGR8(const GLubyte src[4], void *dst)
+{
+   GLuint *d = ((GLuint *) dst);
+   GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]);
+   GLubyte g = linear_ubyte_to_srgb_ubyte(src[GCOMP]);
+   GLubyte b = linear_ubyte_to_srgb_ubyte(src[BCOMP]);
+   *d = PACK_COLOR_8888(src[ACOMP], b, g, r);
+}
+
+static void
+pack_float_SABGR8(const GLfloat src[4], void *dst)
+{
+   GLuint *d = ((GLuint *) dst);
+   GLubyte r, g, b, a;
+   r = linear_float_to_srgb_ubyte(src[RCOMP]);
+   g = linear_float_to_srgb_ubyte(src[GCOMP]);
+   b = linear_float_to_srgb_ubyte(src[BCOMP]);
+   UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]);
+   *d = PACK_COLOR_8888(a, b, g, r);
+}
+
+
 /* MESA_FORMAT_L_SRGB8 */
 
 static void
@@ -1880,6 +1905,20 @@ pack_float_SIGNED_RG1616(const GLfloat src[4], void *dst)
    *d = (r << 16) | (g & 0xffff);
 }
 
+/*
+ * MESA_FORMAT_B8G8R8X8_SRGB
+ */
+
+static void
+pack_float_XRGB8888_SRGB(const GLfloat src[4], void *dst)
+{
+   GLuint *d = (GLuint *) dst;
+   GLubyte r = linear_float_to_srgb_ubyte(src[RCOMP]);
+   GLubyte g = linear_float_to_srgb_ubyte(src[GCOMP]);
+   GLubyte b = linear_float_to_srgb_ubyte(src[BCOMP]);
+   *d = PACK_COLOR_8888(127, r, g, b);
+}
+
 /**
  * Return a function that can pack a GLubyte rgba[4] color.
  */
@@ -1947,6 +1986,7 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)
       table[MESA_FORMAT_BGR_SRGB8] = pack_ubyte_SRGB8;
       table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_ubyte_SRGBA8;
       table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_ubyte_SARGB8;
+      table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_ubyte_SABGR8;
       table[MESA_FORMAT_L_SRGB8] = pack_ubyte_SL8;
       table[MESA_FORMAT_L8A8_SRGB] = pack_ubyte_SLA8;
       /* n/a */
@@ -2034,6 +2074,8 @@ _mesa_get_pack_ubyte_rgba_function(mesa_format format)
 
       table[MESA_FORMAT_R10G10B10A2_UNORM] = pack_ubyte_ABGR2101010;
 
+      table[MESA_FORMAT_B8G8R8X8_SRGB] = NULL;
+
       initialized = GL_TRUE;
    }
 
@@ -2109,6 +2151,7 @@ _mesa_get_pack_float_rgba_function(mesa_format format)
       table[MESA_FORMAT_BGR_SRGB8] = pack_float_SRGB8;
       table[MESA_FORMAT_A8B8G8R8_SRGB] = pack_float_SRGBA8;
       table[MESA_FORMAT_B8G8R8A8_SRGB] = pack_float_SARGB8;
+      table[MESA_FORMAT_R8G8B8A8_SRGB] = pack_float_SABGR8;
       table[MESA_FORMAT_L_SRGB8] = pack_float_SL8;
       table[MESA_FORMAT_L8A8_SRGB] = pack_float_SLA8;
 
@@ -2197,6 +2240,8 @@ _mesa_get_pack_float_rgba_function(mesa_format format)
       table[MESA_FORMAT_G8R8_SNORM] = pack_float_SIGNED_RG88;
       table[MESA_FORMAT_G16R16_SNORM] = pack_float_SIGNED_RG1616;
 
+      table[MESA_FORMAT_B8G8R8X8_SRGB] = pack_float_XRGB8888_SRGB;
+
       initialized = GL_TRUE;
    }
 
diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c
index 276ba556a..2348ef605 100644
--- a/mesalib/src/mesa/main/format_unpack.c
+++ b/mesalib/src/mesa/main/format_unpack.c
@@ -267,10 +267,10 @@ unpack_ARGB4444_REV(const void *src, GLfloat dst[][4], GLuint n)
    const GLushort *s = ((const GLushort *) src);
    GLuint i;
    for (i = 0; i < n; i++) {
-      dst[i][RCOMP] = ((s[i]      ) & 0xf) * (1.0F / 15.0F);
-      dst[i][GCOMP] = ((s[i] >> 12) & 0xf) * (1.0F / 15.0F);
-      dst[i][BCOMP] = ((s[i] >>  8) & 0xf) * (1.0F / 15.0F);
-      dst[i][ACOMP] = ((s[i] >>  4) & 0xf) * (1.0F / 15.0F);
+      dst[i][RCOMP] = ((s[i] >>  4) & 0xf) * (1.0F / 15.0F);
+      dst[i][GCOMP] = ((s[i] >>  8) & 0xf) * (1.0F / 15.0F);
+      dst[i][BCOMP] = ((s[i] >> 12) & 0xf) * (1.0F / 15.0F);
+      dst[i][ACOMP] = ((s[i]      ) & 0xf) * (1.0F / 15.0F);
    }
 }
 
@@ -797,6 +797,19 @@ unpack_SARGB8(const void *src, GLfloat dst[][4], GLuint n)
 }
 
 static void
+unpack_SABGR8(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLuint *s = ((const GLuint *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i]      ) & 0xff );
+      dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >>  8) & 0xff );
+      dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff );
+      dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */
+   }
+}
+
+static void
 unpack_SL8(const void *src, GLfloat dst[][4], GLuint n)
 {
    const GLubyte *s = ((const GLubyte *) src);
@@ -2313,6 +2326,19 @@ unpack_SIGNED_RG1616(const void *src, GLfloat dst[][4], GLuint n)
    }
 }
 
+static void
+unpack_XRGB8888_SRGB(const void *src, GLfloat dst[][4], GLuint n)
+{
+   const GLuint *s = ((const GLuint *) src);
+   GLuint i;
+   for (i = 0; i < n; i++) {
+      dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff );
+      dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >>  8) & 0xff );
+      dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i]      ) & 0xff );
+      dst[i][ACOMP] = 1.0F;
+   }
+}
+
 /**
  * Return the unpacker function for the given format.
  */
@@ -2375,6 +2401,7 @@ get_unpack_rgba_function(mesa_format format)
       table[MESA_FORMAT_BGR_SRGB8] = unpack_SRGB8;
       table[MESA_FORMAT_A8B8G8R8_SRGB] = unpack_SRGBA8;
       table[MESA_FORMAT_B8G8R8A8_SRGB] = unpack_SARGB8;
+      table[MESA_FORMAT_R8G8B8A8_SRGB] = unpack_SABGR8;
       table[MESA_FORMAT_L_SRGB8] = unpack_SL8;
       table[MESA_FORMAT_L8A8_SRGB] = unpack_SLA8;
       table[MESA_FORMAT_SRGB_DXT1] = unpack_SRGB_DXT1;
@@ -2530,6 +2557,8 @@ get_unpack_rgba_function(mesa_format format)
       table[MESA_FORMAT_G8R8_SNORM] = unpack_SIGNED_RG88;
       table[MESA_FORMAT_G16R16_SNORM] = unpack_SIGNED_RG1616;
 
+      table[MESA_FORMAT_B8G8R8X8_SRGB] = unpack_XRGB8888_SRGB;
+
       initialized = GL_TRUE;
    }
 
@@ -2738,10 +2767,10 @@ unpack_ubyte_ARGB4444_REV(const void *src, GLubyte dst[][4], GLuint n)
    const GLushort *s = ((const GLushort *) src);
    GLuint i;
    for (i = 0; i < n; i++) {
-      dst[i][RCOMP] = EXPAND_4_8((s[i]      ) & 0xf);
-      dst[i][GCOMP] = EXPAND_4_8((s[i] >> 12) & 0xf);
-      dst[i][BCOMP] = EXPAND_4_8((s[i] >>  8) & 0xf);
-      dst[i][ACOMP] = EXPAND_4_8((s[i] >>  4) & 0xf);
+      dst[i][RCOMP] = EXPAND_4_8((s[i] >>  4) & 0xf);
+      dst[i][GCOMP] = EXPAND_4_8((s[i] >>  8) & 0xf);
+      dst[i][BCOMP] = EXPAND_4_8((s[i] >> 12) & 0xf);
+      dst[i][ACOMP] = EXPAND_4_8((s[i]      ) & 0xf);
    }
 }
 
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index f6c399ede..0cf97fa31 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -520,6 +520,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       1, 1, 4
    },
    {
+      MESA_FORMAT_R8G8B8A8_SRGB,
+      "MESA_FORMAT_R8G8B8A8_SRGB",
+      GL_RGBA,
+      GL_UNSIGNED_NORMALIZED,    
+      8, 8, 8, 8,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
+   {
       MESA_FORMAT_L_SRGB8,
       "MESA_FORMAT_L_SRGB8",
       GL_LUMINANCE,
@@ -1790,6 +1799,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
       0, 0, 0, 0, 0,
       1, 1, 4
    },
+   {
+      MESA_FORMAT_B8G8R8X8_SRGB,
+      "MESA_FORMAT_B8G8R8X8_SRGB",
+      GL_RGB,
+      GL_UNSIGNED_NORMALIZED,
+      8, 8, 8, 0,
+      0, 0, 0, 0, 0,
+      1, 1, 4
+   },
 };
 
 
@@ -2025,6 +2043,7 @@ _mesa_get_format_color_encoding(mesa_format format)
    case MESA_FORMAT_BGR_SRGB8:
    case MESA_FORMAT_A8B8G8R8_SRGB:
    case MESA_FORMAT_B8G8R8A8_SRGB:
+   case MESA_FORMAT_R8G8B8A8_SRGB:
    case MESA_FORMAT_L_SRGB8:
    case MESA_FORMAT_L8A8_SRGB:
    case MESA_FORMAT_SRGB_DXT1:
@@ -2035,6 +2054,7 @@ _mesa_get_format_color_encoding(mesa_format format)
    case MESA_FORMAT_ETC2_SRGB8:
    case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC:
    case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
+   case MESA_FORMAT_B8G8R8X8_SRGB:
       return GL_SRGB;
    default:
       return GL_LINEAR;
@@ -2059,6 +2079,9 @@ _mesa_get_srgb_format_linear(mesa_format format)
    case MESA_FORMAT_B8G8R8A8_SRGB:
       format = MESA_FORMAT_B8G8R8A8_UNORM;
       break;
+   case MESA_FORMAT_R8G8B8A8_SRGB:
+      format = MESA_FORMAT_R8G8B8A8_UNORM;
+      break;
    case MESA_FORMAT_L_SRGB8:
       format = MESA_FORMAT_L_UNORM8;
       break;
@@ -2089,6 +2112,9 @@ _mesa_get_srgb_format_linear(mesa_format format)
    case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
       format = MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1;
       break;
+   case MESA_FORMAT_B8G8R8X8_SRGB:
+      format = MESA_FORMAT_B8G8R8X8_UNORM;
+      break;
    default:
       break;
    }
@@ -2563,6 +2589,7 @@ _mesa_format_to_type_and_comps(mesa_format format,
       return;
    case MESA_FORMAT_A8B8G8R8_SRGB:
    case MESA_FORMAT_B8G8R8A8_SRGB:
+   case MESA_FORMAT_R8G8B8A8_SRGB:
       *datatype = GL_UNSIGNED_BYTE;
       *comps = 4;
       return;
@@ -2895,6 +2922,11 @@ _mesa_format_to_type_and_comps(mesa_format format,
       *comps = 2;
       return;
 
+   case MESA_FORMAT_B8G8R8X8_SRGB:
+      *datatype = GL_UNSIGNED_BYTE;
+      *comps = 4;
+      return;
+
    case MESA_FORMAT_COUNT:
       assert(0);
       return;
@@ -2967,6 +2999,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
       return GL_FALSE;
 
    case MESA_FORMAT_R8G8B8A8_UNORM:
+   case MESA_FORMAT_R8G8B8A8_SRGB:
       if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
           !swapBytes)
          return GL_TRUE;
@@ -3448,6 +3481,9 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
    case MESA_FORMAT_G16R16_SNORM:
       return format == GL_RG && type == GL_SHORT && !littleEndian &&
          !swapBytes;
+
+   case MESA_FORMAT_B8G8R8X8_SRGB:
+      return GL_FALSE;
    }
 
    return GL_FALSE;
diff --git a/mesalib/src/mesa/main/formats.h b/mesalib/src/mesa/main/formats.h
index 3102584b6..a12fe4f08 100644
--- a/mesalib/src/mesa/main/formats.h
+++ b/mesalib/src/mesa/main/formats.h
@@ -333,6 +333,7 @@ typedef enum
     *  R10G10B10A2_UNORM
     *  G8R8_SINT
     *  G16R16_SINT
+    *  B8G8R8X8_SRGB
     *
     */
    /*@{*/
@@ -418,6 +419,7 @@ typedef enum
    /* Type P formats */
    MESA_FORMAT_A8B8G8R8_SRGB,    /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
    MESA_FORMAT_B8G8R8A8_SRGB,    /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
+   MESA_FORMAT_R8G8B8A8_SRGB,    /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
 
    /* Type A format(s) */
    MESA_FORMAT_L_SRGB8,       /* uchar[i] = L */
@@ -647,6 +649,8 @@ typedef enum
    MESA_FORMAT_G8R8_SNORM,        /*                     RRRR RRRR GGGG GGGG */
    MESA_FORMAT_G16R16_SNORM,      /* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */
 
+   MESA_FORMAT_B8G8R8X8_SRGB,     /* xxxx xxxx RRRR RRRR GGGG GGGG BBBB BBBB */
+
    MESA_FORMAT_COUNT
 } mesa_format;
 
diff --git a/mesalib/src/mesa/main/hash_table.c b/mesalib/src/mesa/main/hash_table.c
index 008b4cdbc..ad8f89852 100644
--- a/mesalib/src/mesa/main/hash_table.c
+++ b/mesalib/src/mesa/main/hash_table.c
@@ -119,7 +119,6 @@ _mesa_hash_table_create(void *mem_ctx,
    if (ht == NULL)
       return NULL;
 
-   ht->mem_ctx = mem_ctx;
    ht->size_index = 0;
    ht->size = hash_sizes[ht->size_index].size;
    ht->rehash = hash_sizes[ht->size_index].rehash;
diff --git a/mesalib/src/mesa/main/hash_table.h b/mesalib/src/mesa/main/hash_table.h
index ad1dae478..f51131aee 100644
--- a/mesalib/src/mesa/main/hash_table.h
+++ b/mesalib/src/mesa/main/hash_table.h
@@ -44,7 +44,6 @@ struct hash_entry {
 };
 
 struct hash_table {
-   void *mem_ctx;
    struct hash_entry *table;
    bool (*key_equals_function)(const void *a, const void *b);
    const void *deleted_key;
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index bbc377280..e5f10baab 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1199,6 +1199,7 @@ struct gl_texture_object
    struct gl_sampler_object Sampler;
 
    GLenum DepthMode;           /**< GL_ARB_depth_texture */
+   bool StencilSampling;       /**< Should we sample stencil instead of depth? */
 
    GLfloat Priority;           /**< in [0,1] */
    GLint BaseLevel;            /**< min mipmap level, OpenGL 1.2 */
@@ -3526,6 +3527,7 @@ struct gl_extensions
    GLboolean ARB_shading_language_packing;
    GLboolean ARB_shading_language_420pack;
    GLboolean ARB_shadow;
+   GLboolean ARB_stencil_texturing;
    GLboolean ARB_sync;
    GLboolean ARB_texture_border_clamp;
    GLboolean ARB_texture_buffer_object;
@@ -3843,7 +3845,6 @@ struct gl_debug_state
    const void *CallbackData;
    GLboolean SyncOutput;
    GLboolean DebugOutput;
-   GLboolean ARBCallback; /* Used to track if current callback is of type ARB_debug_output or KHR_debug */
    GLboolean Defaults[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SEVERITY_COUNT][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
    struct gl_debug_namespace Namespaces[MAX_DEBUG_GROUP_STACK_DEPTH][MESA_DEBUG_SOURCE_COUNT][MESA_DEBUG_TYPE_COUNT];
    struct gl_debug_msg Log[MAX_DEBUG_LOGGED_MESSAGES];
diff --git a/mesalib/src/mesa/main/set.c b/mesalib/src/mesa/main/set.c
index dc3550c76..989e5dece 100644
--- a/mesalib/src/mesa/main/set.c
+++ b/mesalib/src/mesa/main/set.c
@@ -112,7 +112,6 @@ _mesa_set_create(void *mem_ctx,
    if (ht == NULL)
       return NULL;
 
-   ht->mem_ctx = mem_ctx;
    ht->size_index = 0;
    ht->size = hash_sizes[ht->size_index].size;
    ht->rehash = hash_sizes[ht->size_index].rehash;
diff --git a/mesalib/src/mesa/main/streaming-load-memcpy.c b/mesalib/src/mesa/main/streaming-load-memcpy.c
index d7147afdc..8427149c5 100644
--- a/mesalib/src/mesa/main/streaming-load-memcpy.c
+++ b/mesalib/src/mesa/main/streaming-load-memcpy.c
@@ -26,6 +26,7 @@
  *
  */
 
+#ifdef __SSE4_1__
 #include "main/macros.h"
 #include "main/streaming-load-memcpy.h"
 #include <smmintrin.h>
@@ -83,3 +84,5 @@ _mesa_streaming_load_memcpy(void *restrict dst, void *restrict src, size_t len)
       memcpy(d, s, len);
    }
 }
+
+#endif
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 0519d221f..a6c3581bf 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1290,16 +1290,19 @@ clear_teximage_fields(struct gl_texture_image *img)
  * \param border image border.
  * \param internalFormat internal format.
  * \param format  the actual hardware format (one of MESA_FORMAT_*)
+ * \param numSamples  number of samples per texel, or zero for non-MS.
+ * \param fixedSampleLocations  are sample locations fixed?
  *
  * Fills in the fields of \p img with the given information.
  * Note: width, height and depth include the border.
  */
-void
-_mesa_init_teximage_fields(struct gl_context *ctx,
-                           struct gl_texture_image *img,
-                           GLsizei width, GLsizei height, GLsizei depth,
-                           GLint border, GLenum internalFormat,
-                           mesa_format format)
+static void
+init_teximage_fields_ms(struct gl_context *ctx,
+                        struct gl_texture_image *img,
+                        GLsizei width, GLsizei height, GLsizei depth,
+                        GLint border, GLenum internalFormat,
+                        mesa_format format,
+                        GLuint numSamples, GLboolean fixedSampleLocations)
 {
    GLenum target;
    ASSERT(img);
@@ -1397,6 +1400,20 @@ _mesa_init_teximage_fields(struct gl_context *ctx,
       _mesa_get_tex_max_num_levels(target,
                                    img->Width2, img->Height2, img->Depth2);
    img->TexFormat = format;
+   img->NumSamples = numSamples;
+   img->FixedSampleLocations = fixedSampleLocations;
+}
+
+
+void
+_mesa_init_teximage_fields(struct gl_context *ctx,
+                           struct gl_texture_image *img,
+                           GLsizei width, GLsizei height, GLsizei depth,
+                           GLint border, GLenum internalFormat,
+                           mesa_format format)
+{
+   init_teximage_fields_ms(ctx, img, width, height, depth, border,
+                           internalFormat, format, 0, GL_TRUE);
 }
 
 
@@ -2039,6 +2056,8 @@ texture_error_check( struct gl_context *ctx,
                      GLint depth, GLint border )
 {
    GLboolean colorFormat;
+   GLboolean is_format_depth_or_depthstencil;
+   GLboolean is_internalFormat_depth_or_depthstencil;
    GLenum err;
 
    /* Even though there are no color-index textures, we still have to support
@@ -2129,11 +2148,18 @@ texture_error_check( struct gl_context *ctx,
    }
 
    /* make sure internal format and format basically agree */
+   is_internalFormat_depth_or_depthstencil =
+      _mesa_is_depth_format(internalFormat) ||
+      _mesa_is_depthstencil_format(internalFormat);
+
+   is_format_depth_or_depthstencil =
+      _mesa_is_depth_format(format) ||
+      _mesa_is_depthstencil_format(format);
+
    colorFormat = _mesa_is_color_format(format);
    if ((_mesa_is_color_format(internalFormat) && !colorFormat && !indexFormat) ||
-       (_mesa_is_depth_format(internalFormat) != _mesa_is_depth_format(format)) ||
+       (is_internalFormat_depth_or_depthstencil != is_format_depth_or_depthstencil) ||
        (_mesa_is_ycbcr_format(internalFormat) != _mesa_is_ycbcr_format(format)) ||
-       (_mesa_is_depthstencil_format(internalFormat) != _mesa_is_depthstencil_format(format)) ||
        (_mesa_is_dudv_format(internalFormat) != _mesa_is_dudv_format(format))) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glTexImage%dD(incompatible internalFormat = %s, format = %s)",
@@ -4420,15 +4446,13 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
 
    if (_mesa_is_proxy_texture(target)) {
       if (dimensionsOK && sizeOK) {
-         _mesa_init_teximage_fields(ctx, texImage,
-               width, height, depth, 0, internalformat, texFormat);
-         texImage->NumSamples = samples;
-         texImage->FixedSampleLocations = fixedsamplelocations;
+         init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
+                                 internalformat, texFormat,
+                                 samples, fixedsamplelocations);
       }
       else {
          /* clear all image fields */
-         _mesa_init_teximage_fields(ctx, texImage,
-               0, 0, 0, 0, GL_NONE, MESA_FORMAT_NONE);
+         clear_teximage_fields(texImage);
       }
    }
    else {
@@ -4452,11 +4476,9 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
 
       ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
 
-      _mesa_init_teximage_fields(ctx, texImage,
-            width, height, depth, 0, internalformat, texFormat);
-
-      texImage->NumSamples = samples;
-      texImage->FixedSampleLocations = fixedsamplelocations;
+      init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
+                              internalformat, texFormat,
+                              samples, fixedsamplelocations);
 
       if (width > 0 && height > 0 && depth > 0) {
          if (!ctx->Driver.AllocTextureStorage(ctx, texObj, 1,
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 3375fe36b..8bdbb08c8 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -148,6 +148,7 @@ _mesa_initialize_texture_object( struct gl_context *ctx,
    obj->Sampler.CompareMode = GL_NONE;         /* ARB_shadow */
    obj->Sampler.CompareFunc = GL_LEQUAL;       /* ARB_shadow */
    obj->DepthMode = ctx->API == API_OPENGL_CORE ? GL_RED : GL_LUMINANCE;
+   obj->StencilSampling = false;
    obj->Sampler.CubeMapSeamless = GL_FALSE;
    obj->Swizzle[0] = GL_RED;
    obj->Swizzle[1] = GL_GREEN;
@@ -280,6 +281,7 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
    dest->Sampler.CompareFunc = src->Sampler.CompareFunc;
    dest->Sampler.CubeMapSeamless = src->Sampler.CubeMapSeamless;
    dest->DepthMode = src->DepthMode;
+   dest->StencilSampling = src->StencilSampling;
    dest->Sampler.sRGBDecode = src->Sampler.sRGBDecode;
    dest->_MaxLevel = src->_MaxLevel;
    dest->_MaxLambda = src->_MaxLambda;
diff --git a/mesalib/src/mesa/main/texobj.h b/mesalib/src/mesa/main/texobj.h
index a4573b399..a9de73fff 100644
--- a/mesalib/src/mesa/main/texobj.h
+++ b/mesalib/src/mesa/main/texobj.h
@@ -114,6 +114,20 @@ _mesa_is_texture_complete(const struct gl_texture_object *texObj,
       return GL_FALSE;
    }
 
+   /* From the ARB_stencil_texturing specification:
+    * "Add a new bullet point for the conditions that cause the texture
+    *  to not be complete:
+    *
+    *  * The internal format of the texture is DEPTH_STENCIL, the
+    *    DEPTH_STENCIL_TEXTURE_MODE for the texture is STENCIL_INDEX and either
+    *    the magnification filter or the minification filter is not NEAREST."
+    */
+   if (texObj->StencilSampling &&
+       texObj->Image[0][texObj->BaseLevel]->_BaseFormat == GL_DEPTH_STENCIL &&
+       (sampler->MagFilter != GL_NEAREST || sampler->MinFilter != GL_NEAREST)) {
+      return GL_FALSE;
+   }
+
    if (_mesa_is_mipmap_filter(sampler))
       return texObj->_MipmapComplete;
    else
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index bbdbc2763..bfb2e1b9f 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -451,6 +451,20 @@ set_tex_parameteri(struct gl_context *ctx,
       }
       goto invalid_pname;
 
+   case GL_DEPTH_STENCIL_TEXTURE_MODE:
+      if (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_stencil_texturing) {
+         bool stencil = params[0] == GL_STENCIL_INDEX;
+         if (!stencil && params[0] != GL_DEPTH_COMPONENT)
+            goto invalid_param;
+
+         if (texObj->StencilSampling == stencil)
+            return GL_FALSE;
+
+         texObj->StencilSampling = stencil;
+         return GL_TRUE;
+      }
+      goto invalid_pname;
+
    case GL_TEXTURE_CROP_RECT_OES:
       if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture)
          goto invalid_pname;
@@ -707,6 +721,7 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
    case GL_TEXTURE_COMPARE_MODE_ARB:
    case GL_TEXTURE_COMPARE_FUNC_ARB:
    case GL_DEPTH_TEXTURE_MODE_ARB:
+   case GL_DEPTH_STENCIL_TEXTURE_MODE:
    case GL_TEXTURE_SRGB_DECODE_EXT:
    case GL_TEXTURE_CUBE_MAP_SEAMLESS:
    case GL_TEXTURE_SWIZZLE_R_EXT:
@@ -762,6 +777,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
    case GL_TEXTURE_COMPARE_MODE_ARB:
    case GL_TEXTURE_COMPARE_FUNC_ARB:
    case GL_DEPTH_TEXTURE_MODE_ARB:
+   case GL_DEPTH_STENCIL_TEXTURE_MODE:
    case GL_TEXTURE_SRGB_DECODE_EXT:
    case GL_TEXTURE_CUBE_MAP_SEAMLESS:
       {
@@ -1038,9 +1054,16 @@ get_tex_level_parameter_image(struct gl_context *ctx,
 
    img = _mesa_select_tex_image(ctx, texObj, target, level);
    if (!img || img->TexFormat == MESA_FORMAT_NONE) {
-      /* undefined texture image */
-      if (pname == GL_TEXTURE_COMPONENTS)
-         *params = 1;
+      /* In case of undefined texture image return the default values.
+       *
+       * From OpenGL 4.0 spec, page 398:
+       *    "The initial internal format of a texel array is RGBA
+       *     instead of 1. TEXTURE_COMPONENTS is deprecated; always
+       *     use TEXTURE_INTERNAL_FORMAT."
+       */
+
+      if (pname == GL_TEXTURE_INTERNAL_FORMAT)
+         *params = GL_RGBA;
       else
          *params = 0;
       return;
@@ -1452,6 +1475,12 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
             goto invalid_pname;
          *params = (GLfloat) obj->DepthMode;
          break;
+      case GL_DEPTH_STENCIL_TEXTURE_MODE:
+         if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_stencil_texturing)
+            goto invalid_pname;
+         *params = (GLfloat)
+            (obj->StencilSampling ? GL_STENCIL_INDEX : GL_DEPTH_COMPONENT);
+         break;
       case GL_TEXTURE_LOD_BIAS:
          if (_mesa_is_gles(ctx))
             goto invalid_pname;
@@ -1666,6 +1695,12 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
             goto invalid_pname;
          *params = (GLint) obj->DepthMode;
          break;
+      case GL_DEPTH_STENCIL_TEXTURE_MODE:
+         if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_stencil_texturing)
+            goto invalid_pname;
+         *params = (GLint)
+            (obj->StencilSampling ? GL_STENCIL_INDEX : GL_DEPTH_COMPONENT);
+         break;
       case GL_TEXTURE_LOD_BIAS:
          if (_mesa_is_gles(ctx))
             goto invalid_pname;
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index 3e22a0b46..557703d01 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -3290,10 +3290,20 @@ _mesa_texstore_sargb8(TEXSTORE_PARAMS)
    mesa_format newDstFormat;
    GLboolean k;
 
-   ASSERT(dstFormat == MESA_FORMAT_B8G8R8A8_SRGB);
-
-   /* reuse normal rgba texstore code */
-   newDstFormat = MESA_FORMAT_B8G8R8A8_UNORM;
+   switch (dstFormat) {
+   case MESA_FORMAT_B8G8R8A8_SRGB:
+      newDstFormat = MESA_FORMAT_B8G8R8A8_UNORM;
+      break;
+   case MESA_FORMAT_R8G8B8A8_SRGB:
+      newDstFormat = MESA_FORMAT_R8G8B8A8_UNORM;
+      break;
+   case MESA_FORMAT_B8G8R8X8_SRGB:
+      newDstFormat = MESA_FORMAT_B8G8R8X8_UNORM;
+      break;
+   default:
+      ASSERT(0);
+      return GL_FALSE;
+   }
 
    k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat,
                                newDstFormat,
@@ -3859,6 +3869,8 @@ _mesa_get_texstore_func(mesa_format format)
       table[MESA_FORMAT_G8R8_SNORM] = _mesa_texstore_snorm88;
       table[MESA_FORMAT_G16R16_SNORM] = _mesa_texstore_snorm1616;
 
+      table[MESA_FORMAT_B8G8R8X8_SRGB] = _mesa_texstore_sargb8;
+
       initialized = GL_TRUE;
    }
 
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 44db2cbcd..b4b6fa9be 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -569,8 +569,8 @@ void GLAPIENTRY
 _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr)
 {
    const GLbitfield legalTypes = UNSIGNED_BYTE_BIT;
-   /* see table 2.4 edits in GL_EXT_gpu_shader4 spec: */
-   const GLboolean integer = GL_TRUE;
+   /* this is the same type that glEdgeFlag uses */
+   const GLboolean integer = GL_FALSE;
    GET_CURRENT_CONTEXT(ctx);
 
    FLUSH_VERTICES(ctx, 0);
diff --git a/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c b/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
index c08d91297..4c4f839d1 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -73,8 +73,8 @@ update_framebuffer_state( struct st_context *st )
       strb = st_renderbuffer(fb->_ColorDrawBuffers[i]);
 
       if (strb) {
-         if (strb->is_rtt ||
-             (strb->texture && util_format_is_srgb(strb->texture->format))) {
+         if (strb->is_rtt || (strb->texture &&
+             _mesa_get_format_color_encoding(strb->Base.Format) == GL_SRGB)) {
             /* rendering to a GL texture, may have to update surface */
             st_update_renderbuffer_surface(st, strb);
          }
diff --git a/mesalib/src/mesa/state_tracker/st_atom_scissor.c b/mesalib/src/mesa/state_tracker/st_atom_scissor.c
index a19ade1fa..b72030944 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_scissor.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_scissor.c
@@ -85,7 +85,7 @@ update_scissor( struct st_context *st )
          scissor[i].maxy = maxy;
       }
 
-      if (memcmp(&scissor[i], &st->state.scissor[i], sizeof(scissor)) != 0) {
+      if (memcmp(&scissor[i], &st->state.scissor[i], sizeof(scissor[0])) != 0) {
          /* state has changed */
          st->state.scissor[i] = scissor[i];  /* struct copy */
          changed = true;
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 6449c62a8..ce8d91514 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -295,7 +295,7 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
    strb->Base.Format = st_pipe_format_to_mesa_format(format);
    strb->Base._BaseFormat = _mesa_get_format_base_format(strb->Base.Format);
    strb->software = sw;
-   
+
    switch (format) {
    case PIPE_FORMAT_R8G8B8A8_UNORM:
    case PIPE_FORMAT_B8G8R8A8_UNORM:
@@ -307,6 +307,16 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
    case PIPE_FORMAT_X8R8G8B8_UNORM:
       strb->Base.InternalFormat = GL_RGB8;
       break;
+   case PIPE_FORMAT_R8G8B8A8_SRGB:
+   case PIPE_FORMAT_B8G8R8A8_SRGB:
+   case PIPE_FORMAT_A8R8G8B8_SRGB:
+      strb->Base.InternalFormat = GL_SRGB8_ALPHA8;
+      break;
+   case PIPE_FORMAT_R8G8B8X8_SRGB:
+   case PIPE_FORMAT_B8G8R8X8_SRGB:
+   case PIPE_FORMAT_X8R8G8B8_SRGB:
+      strb->Base.InternalFormat = GL_SRGB8;
+      break;
    case PIPE_FORMAT_B5G5R5A1_UNORM:
       strb->Base.InternalFormat = GL_RGB5_A1;
       break;
@@ -401,8 +411,17 @@ st_update_renderbuffer_surface(struct st_context *st,
    int rtt_width = strb->Base.Width;
    int rtt_height = strb->Base.Height;
    int rtt_depth = strb->Base.Depth;
-   enum pipe_format format = st->ctx->Color.sRGBEnabled ? resource->format :
-         util_format_linear(resource->format);
+   /*
+    * For winsys fbo, it is possible that the renderbuffer is sRGB-capable but
+    * the format of strb->texture is linear (because we have no control over
+    * the format).  Check strb->Base.Format instead of strb->texture->format
+    * to determine if the rb is sRGB-capable.
+    */
+   boolean enable_srgb = (st->ctx->Color.sRGBEnabled &&
+         _mesa_get_format_color_encoding(strb->Base.Format) == GL_SRGB);
+   enum pipe_format format = (enable_srgb) ?
+      util_format_srgb(resource->format) :
+      util_format_linear(resource->format);
    unsigned first_layer, last_layer, level;
 
    if (resource->target == PIPE_TEXTURE_1D_ARRAY) {
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 5f951eb02..a55ee3079 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -121,6 +121,8 @@ st_mesa_format_to_pipe_format(mesa_format mesaFormat)
       return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT;
    case MESA_FORMAT_YCBCR:
       return PIPE_FORMAT_UYVY;
+   case MESA_FORMAT_YCBCR_REV:
+      return PIPE_FORMAT_YUYV;
    case MESA_FORMAT_RGB_DXT1:
       return PIPE_FORMAT_DXT1_RGB;
    case MESA_FORMAT_RGBA_DXT1:
@@ -147,6 +149,8 @@ st_mesa_format_to_pipe_format(mesa_format mesaFormat)
       return PIPE_FORMAT_A8B8G8R8_SRGB;
    case MESA_FORMAT_B8G8R8A8_SRGB:
       return PIPE_FORMAT_B8G8R8A8_SRGB;
+   case MESA_FORMAT_R8G8B8A8_SRGB:
+      return PIPE_FORMAT_R8G8B8A8_SRGB;
    case MESA_FORMAT_RGBA_FLOAT32:
       return PIPE_FORMAT_R32G32B32A32_FLOAT;
    case MESA_FORMAT_RGBA_FLOAT16:
@@ -393,6 +397,9 @@ st_mesa_format_to_pipe_format(mesa_format mesaFormat)
    case MESA_FORMAT_RGBX_SINT32:
       return PIPE_FORMAT_R32G32B32X32_SINT;
 
+   case MESA_FORMAT_B8G8R8X8_SRGB:
+      return PIPE_FORMAT_B8G8R8X8_SRGB;
+
    default:
       return PIPE_FORMAT_NONE;
    }
@@ -748,14 +755,47 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
    case PIPE_FORMAT_R32G32B32X32_SINT:
       return MESA_FORMAT_RGBX_SINT32;
 
+   case PIPE_FORMAT_B8G8R8X8_SRGB:
+      return MESA_FORMAT_B8G8R8X8_SRGB;
+   case PIPE_FORMAT_R8G8B8A8_SRGB:
+      return MESA_FORMAT_R8G8B8A8_SRGB;
+
    default:
-      assert(0);
       return MESA_FORMAT_NONE;
    }
 }
 
 
 /**
+ * Debug only: check that the two functions above correctly map
+ * Mesa formats to Gallium formats and back again.
+ */
+static void
+test_format_conversion(void)
+{
+   GLuint i;
+
+   /* test all Mesa formats */
+   for (i = 1; i < MESA_FORMAT_COUNT; i++) {
+      enum pipe_format pf = st_mesa_format_to_pipe_format(i);
+      if (pf != PIPE_FORMAT_NONE) {
+         mesa_format mf = st_pipe_format_to_mesa_format(pf);
+         assert(mf == i);
+      }
+   }
+
+   /* Test all Gallium formats */
+   for (i = 1; i < PIPE_FORMAT_COUNT; i++) {
+      mesa_format mf = st_pipe_format_to_mesa_format(i);
+      if (mf != MESA_FORMAT_NONE) {
+         enum pipe_format pf = st_mesa_format_to_pipe_format(mf);
+         assert(pf == i);
+      }
+   }
+}
+
+
+/**
  * Map GL texture formats to Gallium pipe formats.
  */
 struct format_mapping
@@ -1006,7 +1046,8 @@ static const struct format_mapping format_map[] = {
    /* sRGB formats */
    {
       { GL_SRGB_EXT, GL_SRGB8_EXT, 0 },
-      { PIPE_FORMAT_R8G8B8X8_SRGB, DEFAULT_SRGBA_FORMATS }
+      { PIPE_FORMAT_R8G8B8X8_SRGB, PIPE_FORMAT_B8G8R8X8_SRGB,
+        DEFAULT_SRGBA_FORMATS }
    },
    {
       { GL_SRGB_ALPHA_EXT, GL_SRGB8_ALPHA8_EXT, 0 },
@@ -1015,7 +1056,7 @@ static const struct format_mapping format_map[] = {
    {
       { GL_COMPRESSED_SRGB_EXT, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT, 0 },
       { PIPE_FORMAT_DXT1_SRGB, PIPE_FORMAT_R8G8B8X8_SRGB,
-        DEFAULT_SRGBA_FORMATS }
+        PIPE_FORMAT_B8G8R8X8_SRGB, DEFAULT_SRGBA_FORMATS }
    },
    {
       { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, 0 },
@@ -1630,6 +1671,18 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
    int i, j;
    enum pipe_format pf;
 
+#ifdef DEBUG
+   {
+      static boolean firstCall = TRUE;
+      if (firstCall) {
+         test_format_conversion();
+         firstCall = FALSE;
+      }
+   }
+#else
+   (void) test_format_conversion;
+#endif
+
    /* can't render to compressed formats at this time */
    if (_mesa_is_compressed_format(st->ctx, internalFormat)
        && (bindings & ~PIPE_BIND_SAMPLER_VIEW)) {
diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 6a776a8a2..314d34232 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -302,6 +302,8 @@ st_framebuffer_add_renderbuffer(struct st_framebuffer *stfb,
       break;
    default:
       format = stfb->iface->visual->color_format;
+      if (stfb->Base.Visual.sRGBCapable)
+         format = util_format_srgb(format);
       sw = FALSE;
       break;
    }
@@ -400,7 +402,8 @@ st_visual_to_context_mode(const struct st_visual *visual,
  * Create a framebuffer from a manager interface.
  */
 static struct st_framebuffer *
-st_framebuffer_create(struct st_framebuffer_iface *stfbi)
+st_framebuffer_create(struct st_context *st,
+                      struct st_framebuffer_iface *stfbi)
 {
    struct st_framebuffer *stfb;
    struct gl_config mode;
@@ -414,6 +417,38 @@ st_framebuffer_create(struct st_framebuffer_iface *stfbi)
       return NULL;
 
    st_visual_to_context_mode(stfbi->visual, &mode);
+
+   /*
+    * For desktop GL, sRGB framebuffer write is controlled by both the
+    * capability of the framebuffer and GL_FRAMEBUFFER_SRGB.  We should
+    * advertise the capability when the pipe driver (and core Mesa) supports
+    * it so that applications can enable sRGB write when they want to.
+    *
+    * This is not to be confused with GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB.  When
+    * the attribute is GLX_TRUE, it tells the st manager to pick a color
+    * format such that util_format_srgb(visual->color_format) can be supported
+    * by the pipe driver.  We still need to advertise the capability here.
+    *
+    * For GLES, however, sRGB framebuffer write is controlled only by the
+    * capability of the framebuffer.  There is GL_EXT_sRGB_write_control to
+    * give applications the control back, but sRGB write is still enabled by
+    * default.  To avoid unexpected results, we should not advertise the
+    * capability.  This could change when we add support for
+    * EGL_KHR_gl_colorspace.
+    */
+   if (_mesa_is_desktop_gl(st->ctx)) {
+      struct pipe_screen *screen = st->pipe->screen;
+      const enum pipe_format srgb_format =
+         util_format_srgb(stfbi->visual->color_format);
+
+      if (srgb_format != PIPE_FORMAT_NONE &&
+          st_pipe_format_to_mesa_format(srgb_format) != MESA_FORMAT_NONE &&
+          screen->is_format_supported(screen, srgb_format,
+                                      PIPE_TEXTURE_2D, stfbi->visual->samples,
+                                      PIPE_BIND_RENDER_TARGET))
+         mode.sRGBCapable = GL_TRUE;
+   }
+
    _mesa_initialize_window_framebuffer(&stfb->Base, &mode);
 
    stfb->iface = stfbi;
@@ -677,7 +712,8 @@ st_api_get_current(struct st_api *stapi)
 }
 
 static struct st_framebuffer *
-st_framebuffer_reuse_or_create(struct gl_framebuffer *fb,
+st_framebuffer_reuse_or_create(struct st_context *st,
+                               struct gl_framebuffer *fb,
                                struct st_framebuffer_iface *stfbi)
 {
    struct st_framebuffer *cur = st_ws_framebuffer(fb), *stfb = NULL;
@@ -690,7 +726,7 @@ st_framebuffer_reuse_or_create(struct gl_framebuffer *fb,
    }
    else {
       /* create a new one */
-      stfb = st_framebuffer_create(stfbi);
+      stfb = st_framebuffer_create(st, stfbi);
    }
 
    return stfb;
@@ -709,12 +745,12 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
 
    if (st) {
       /* reuse or create the draw fb */
-      stdraw = st_framebuffer_reuse_or_create(st->ctx->WinSysDrawBuffer,
-                                              stdrawi);
+      stdraw = st_framebuffer_reuse_or_create(st,
+            st->ctx->WinSysDrawBuffer, stdrawi);
       if (streadi != stdrawi) {
          /* do the same for the read fb */
-         stread = st_framebuffer_reuse_or_create(st->ctx->WinSysReadBuffer,
-                                                 streadi);
+         stread = st_framebuffer_reuse_or_create(st,
+               st->ctx->WinSysReadBuffer, streadi);
       }
       else {
          stread = NULL;
diff --git a/mesalib/src/mesa/swrast/s_texfetch.c b/mesalib/src/mesa/swrast/s_texfetch.c
index b620748c9..8ba75348f 100644
--- a/mesalib/src/mesa/swrast/s_texfetch.c
+++ b/mesalib/src/mesa/swrast/s_texfetch.c
@@ -437,6 +437,12 @@ texfetch_funcs[] =
       fetch_texel_3d_sargb8
    },
    {
+      MESA_FORMAT_R8G8B8A8_SRGB,
+      fetch_texel_1d_sabgr8,
+      fetch_texel_2d_sabgr8,
+      fetch_texel_3d_sabgr8
+   },
+   {
       MESA_FORMAT_L_SRGB8,
       fetch_texel_1d_sl8,
       fetch_texel_2d_sl8,
@@ -1304,6 +1310,12 @@ texfetch_funcs[] =
       NULL,
       NULL
    },
+   {
+      MESA_FORMAT_B8G8R8X8_SRGB,
+      NULL,
+      NULL,
+      NULL
+   },
 };
 
 
diff --git a/mesalib/src/mesa/swrast/s_texfetch_tmp.h b/mesalib/src/mesa/swrast/s_texfetch_tmp.h
index 806f0fd1a..8821125a0 100644
--- a/mesalib/src/mesa/swrast/s_texfetch_tmp.h
+++ b/mesalib/src/mesa/swrast/s_texfetch_tmp.h
@@ -611,10 +611,10 @@ static void FETCH(f_argb4444_rev)( const struct swrast_texture_image *texImage,
                                    GLint i, GLint j, GLint k, GLfloat *texel )
 {
    const GLushort s = *TEXEL_ADDR(GLushort, texImage, i, j, k, 1);
-   texel[RCOMP] = ((s      ) & 0xf) * (1.0F / 15.0F);
-   texel[GCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F);
-   texel[BCOMP] = ((s >>  8) & 0xf) * (1.0F / 15.0F);
-   texel[ACOMP] = ((s >>  4) & 0xf) * (1.0F / 15.0F);
+   texel[RCOMP] = ((s >>  4) & 0xf) * (1.0F / 15.0F);
+   texel[GCOMP] = ((s >>  8) & 0xf) * (1.0F / 15.0F);
+   texel[BCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F);
+   texel[ACOMP] = ((s      ) & 0xf) * (1.0F / 15.0F);
 }
 
 
@@ -1015,6 +1015,19 @@ static void FETCH(sargb8)(const struct swrast_texture_image *texImage,
 
 
 
+/* Fetch texel from 1D, 2D or 3D sabgr8 texture, return 4 GLfloats */
+static void FETCH(sabgr8)(const struct swrast_texture_image *texImage,
+                          GLint i, GLint j, GLint k, GLfloat *texel )
+{
+   const GLuint s = *TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+   texel[RCOMP] = nonlinear_to_linear( (s      ) & 0xff );
+   texel[GCOMP] = nonlinear_to_linear( (s >>  8) & 0xff );
+   texel[BCOMP] = nonlinear_to_linear( (s >> 16) & 0xff );
+   texel[ACOMP] = UBYTE_TO_FLOAT( (s >> 24) ); /* linear! */
+}
+
+
+
 /* Fetch texel from 1D, 2D or 3D sl8 texture, return 4 GLfloats */
 static void FETCH(sl8)(const struct swrast_texture_image *texImage,
                        GLint i, GLint j, GLint k, GLfloat *texel )