Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver mesa fontconfig libX11 libxcb libxcb/xcb-proto xkeyboard-config git update 26 Aug 2013

28 files changed, 413 insertions, 124 deletions

diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index 0dcd2a51f..40e052c62 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -580,6 +580,11 @@ AC_ARG_ENABLE([osmesa],
         [enable OSMesa library @<:@default=disabled@:>@])],
     [enable_osmesa="$enableval"],
     [enable_osmesa=no])
+AC_ARG_ENABLE([gallium-osmesa],
+    [AS_HELP_STRING([--enable-gallium-osmesa],
+        [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
+    [enable_gallium_osmesa="$enableval"],
+    [enable_gallium_osmesa=no])
 AC_ARG_ENABLE([egl],
     [AS_HELP_STRING([--disable-egl],
         [disable EGL library @<:@default=enabled@:>@])],
@@ -770,7 +775,13 @@ if test "x$enable_dri" = xyes; then
     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 fi
 
-if test "x$enable_osmesa" = xyes; then
+if test "x$enable_gallium_osmesa" = xyes; then
+    if test -z "$with_gallium_drivers"; then
+        AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
+    fi
+    if test "x$enable_osmesa" = xyes; then
+        AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
+    fi
     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 fi
@@ -1136,7 +1147,7 @@ x16|x32)
     ;;
 esac
 
-if test "x$enable_osmesa" = xyes; then
+if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
     # only link libraries with osmesa if shared
     if test "$enable_static" = no; then
         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
@@ -1962,9 +1973,11 @@ AC_SUBST([ELF_LIB])
 
 AM_CONDITIONAL(NEED_LIBPROGRAM, test "x$with_gallium_drivers" != x -o \
                                      "x$enable_xlib_glx" = xyes -o \
-                                     "x$enable_osmesa" = xyes)
+                                     "x$enable_osmesa" = xyes -o \
+                                     "x$enable_gallium_osmesa" = xyes)
 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
 
 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
@@ -2053,6 +2066,7 @@ AC_CONFIG_FILES([Makefile
 		src/gallium/targets/gbm/Makefile
 		src/gallium/targets/opencl/Makefile
 		src/gallium/targets/osmesa/Makefile
+		src/gallium/targets/osmesa/osmesa.pc
 		src/gallium/targets/pipe-loader/Makefile
 		src/gallium/targets/libgl-xlib/Makefile
 		src/gallium/targets/vdpau-nouveau/Makefile
@@ -2151,11 +2165,17 @@ echo "        OpenVG:          $enable_openvg"
 
 dnl Driver info
 echo ""
-if test "x$enable_osmesa" != xno; then
+case "x$enable_osmesa$enable_gallium_osmesa" in
+xnoyes)
+        echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
+        ;;
+xyesno)
         echo "        OSMesa:          lib$OSMESA_LIB"
-else
+        ;;
+xnono)
         echo "        OSMesa:          no"
-fi
+        ;;
+esac
 
 if test "x$enable_dri" != xno; then
         # cleanup the drivers var
diff --git a/mesalib/src/gallium/auxiliary/Makefile.am b/mesalib/src/gallium/auxiliary/Makefile.am
index f14279b4f..670e1248d 100644
--- a/mesalib/src/gallium/auxiliary/Makefile.am
+++ b/mesalib/src/gallium/auxiliary/Makefile.am
@@ -38,13 +38,17 @@ libgallium_la_SOURCES += \
 endif
 
 indices/u_indices_gen.c: $(srcdir)/indices/u_indices_gen.py
+	$(MKDIR_P) indices
 	$(AM_V_GEN) $(PYTHON2) $< > $@
 
 indices/u_unfilled_gen.c: $(srcdir)/indices/u_unfilled_gen.py
+	$(MKDIR_P) indices
 	$(AM_V_GEN) $(PYTHON2) $< > $@
 
 util/u_format_srgb.c: $(srcdir)/util/u_format_srgb.py
+	$(MKDIR_P) util
 	$(AM_V_GEN) $(PYTHON2) $< > $@
 
 util/u_format_table.c: $(srcdir)/util/u_format_table.py $(srcdir)/util/u_format_pack.py $(srcdir)/util/u_format_parse.py $(srcdir)/util/u_format.csv
+	$(MKDIR_P) util
 	$(AM_V_GEN) $(PYTHON2) $(srcdir)/util/u_format_table.py $(srcdir)/util/u_format.csv > $@
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
index 87ad78095..2ff40bb00 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -212,6 +212,44 @@ cpuid(uint32_t ax, uint32_t *p)
 #endif
 }
 
+/**
+ * @sa cpuid.h included in gcc-4.4 onwards.
+ * @sa http://msdn.microsoft.com/en-us/library/hskdteyh%28v=vs.90%29.aspx
+ */
+static INLINE void
+cpuid_count(uint32_t ax, uint32_t cx, uint32_t *p)
+{
+#if (defined(PIPE_CC_GCC) || defined(PIPE_CC_SUNPRO)) && defined(PIPE_ARCH_X86)
+   __asm __volatile (
+     "xchgl %%ebx, %1\n\t"
+     "cpuid\n\t"
+     "xchgl %%ebx, %1"
+     : "=a" (p[0]),
+       "=S" (p[1]),
+       "=c" (p[2]),
+       "=d" (p[3])
+     : "0" (ax), "2" (cx)
+   );
+#elif (defined(PIPE_CC_GCC) || defined(PIPE_CC_SUNPRO)) && defined(PIPE_ARCH_X86_64)
+   __asm __volatile (
+     "cpuid\n\t"
+     : "=a" (p[0]),
+       "=b" (p[1]),
+       "=c" (p[2]),
+       "=d" (p[3])
+     : "0" (ax), "2" (cx)
+   );
+#elif defined(PIPE_CC_MSVC)
+   __cpuidex(p, ax, cx);
+#else
+   p[0] = 0;
+   p[1] = 0;
+   p[2] = 0;
+   p[3] = 0;
+#endif
+}
+
+
 static INLINE uint64_t xgetbv(void)
 {
 #if defined(PIPE_CC_GCC)
@@ -341,6 +379,11 @@ util_cpu_detect(void)
          if (cacheline > 0)
             util_cpu_caps.cacheline = cacheline;
       }
+      if (util_cpu_caps.has_avx && regs[0] >= 0x00000007) {
+         uint32_t regs7[4];
+         cpuid_count(0x00000007, 0x00000000, regs7);
+         util_cpu_caps.has_avx2 = (regs7[1] >> 5) & 1;
+      }
 
       if (regs[1] == 0x756e6547 && regs[2] == 0x6c65746e && regs[3] == 0x49656e69) {
          /* GenuineIntel */
@@ -357,6 +400,9 @@ util_cpu_detect(void)
          util_cpu_caps.has_mmx2 |= (regs2[3] >> 22) & 1;
          util_cpu_caps.has_3dnow = (regs2[3] >> 31) & 1;
          util_cpu_caps.has_3dnow_ext = (regs2[3] >> 30) & 1;
+
+         util_cpu_caps.has_xop = util_cpu_caps.has_avx &&
+                                 ((regs2[2] >> 11) & 1);
       }
 
       if (regs[0] >= 0x80000006) {
@@ -394,10 +440,12 @@ util_cpu_detect(void)
       debug_printf("util_cpu_caps.has_sse4_1 = %u\n", util_cpu_caps.has_sse4_1);
       debug_printf("util_cpu_caps.has_sse4_2 = %u\n", util_cpu_caps.has_sse4_2);
       debug_printf("util_cpu_caps.has_avx = %u\n", util_cpu_caps.has_avx);
+      debug_printf("util_cpu_caps.has_avx2 = %u\n", util_cpu_caps.has_avx2);
       debug_printf("util_cpu_caps.has_f16c = %u\n", util_cpu_caps.has_f16c);
       debug_printf("util_cpu_caps.has_popcnt = %u\n", util_cpu_caps.has_popcnt);
       debug_printf("util_cpu_caps.has_3dnow = %u\n", util_cpu_caps.has_3dnow);
       debug_printf("util_cpu_caps.has_3dnow_ext = %u\n", util_cpu_caps.has_3dnow_ext);
+      debug_printf("util_cpu_caps.has_xop = %u\n", util_cpu_caps.has_xop);
       debug_printf("util_cpu_caps.has_altivec = %u\n", util_cpu_caps.has_altivec);
       debug_printf("util_cpu_caps.has_daz = %u\n", util_cpu_caps.has_daz);
    }
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
index cc3e0ce03..5ccfc9316 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.h
@@ -64,9 +64,11 @@ struct util_cpu_caps {
    unsigned has_sse4_2:1;
    unsigned has_popcnt:1;
    unsigned has_avx:1;
+   unsigned has_avx2:1;
    unsigned has_f16c:1;
    unsigned has_3dnow:1;
    unsigned has_3dnow_ext:1;
+   unsigned has_xop:1;
    unsigned has_altivec:1;
    unsigned has_daz:1;
 };
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.csv b/mesalib/src/gallium/auxiliary/util/u_format.csv
index f3925bb3c..8d04b00c4 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.csv
+++ b/mesalib/src/gallium/auxiliary/util/u_format.csv
@@ -372,3 +372,4 @@ PIPE_FORMAT_R16A16_UINT             , plain, 1, 1, up16 , up16 ,     ,     , x00
 PIPE_FORMAT_R16A16_SINT             , plain, 1, 1, sp16 , sp16 ,     ,     , x00y, rgb
 PIPE_FORMAT_R32A32_UINT             , plain, 1, 1, up32 , up32 ,     ,     , x00y, rgb
 PIPE_FORMAT_R32A32_SINT             , plain, 1, 1, sp32 , sp32 ,     ,     , x00y, rgb
+PIPE_FORMAT_R10G10B10A2_UINT        , plain, 1, 1, up10 , up10 , up10, up2 , xyzw, rgb
diff --git a/mesalib/src/gallium/auxiliary/util/u_video.h b/mesalib/src/gallium/auxiliary/util/u_video.h
index e575947d4..276e46097 100644
--- a/mesalib/src/gallium/auxiliary/util/u_video.h
+++ b/mesalib/src/gallium/auxiliary/util/u_video.h
@@ -39,7 +39,7 @@ extern "C" {
 #include "pipe/p_compiler.h"
 #include "util/u_debug.h"
 
-static INLINE enum pipe_video_codec
+static INLINE enum pipe_video_format
 u_reduce_video_profile(enum pipe_video_profile profile)
 {
    switch (profile)
@@ -47,24 +47,24 @@ u_reduce_video_profile(enum pipe_video_profile profile)
       case PIPE_VIDEO_PROFILE_MPEG1:
       case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
       case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
-         return PIPE_VIDEO_CODEC_MPEG12;
+         return PIPE_VIDEO_FORMAT_MPEG12;
 
       case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
       case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
-         return PIPE_VIDEO_CODEC_MPEG4;
+         return PIPE_VIDEO_FORMAT_MPEG4;
 
       case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
       case PIPE_VIDEO_PROFILE_VC1_MAIN:
       case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
-         return PIPE_VIDEO_CODEC_VC1;
+         return PIPE_VIDEO_FORMAT_VC1;
 
       case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
       case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
       case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
-         return PIPE_VIDEO_CODEC_MPEG4_AVC;
+         return PIPE_VIDEO_FORMAT_MPEG4_AVC;
 
       default:
-         return PIPE_VIDEO_CODEC_UNKNOWN;
+         return PIPE_VIDEO_FORMAT_UNKNOWN;
    }
 }
 
diff --git a/mesalib/src/glsl/ast.h b/mesalib/src/glsl/ast.h
index 2cf86e797..e6d8afef3 100644
--- a/mesalib/src/glsl/ast.h
+++ b/mesalib/src/glsl/ast.h
@@ -614,6 +614,10 @@ public:
    virtual void print(void) const;
    bool has_qualifiers() const;
 
+   const struct glsl_type *glsl_type(const char **name,
+				     struct _mesa_glsl_parse_state *state)
+      const;
+
    ast_type_qualifier qualifier;
    ast_type_specifier *specifier;
 };
@@ -639,12 +643,6 @@ public:
     * is used to note these cases when no type is specified.
     */
    int invariant;
-
-   /**
-    * Flag indicating that these declarators are in a uniform block,
-    * allowing UBO type qualifiers.
-    */
-   bool ubo_qualifiers_valid;
 };
 
 
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 04b16c8aa..feff5865a 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -1797,6 +1797,28 @@ ast_type_specifier::glsl_type(const char **name,
    return type;
 }
 
+const glsl_type *
+ast_fully_specified_type::glsl_type(const char **name,
+                                    struct _mesa_glsl_parse_state *state) const
+{
+   const struct glsl_type *type = this->specifier->glsl_type(name, state);
+
+   if (type == NULL)
+      return NULL;
+
+   if (type->base_type == GLSL_TYPE_FLOAT
+       && state->es_shader
+       && state->target == fragment_shader
+       && this->qualifier.precision == ast_precision_none
+       && state->symbols->get_variable("#default precision") == NULL) {
+      YYLTYPE loc = this->get_location();
+      _mesa_glsl_error(&loc, state,
+                       "no precision specified this scope for type `%s'",
+                       type->name);
+   }
+
+   return type;
+}
 
 /**
  * Determine whether a toplevel variable declaration declares a varying.  This
@@ -1829,11 +1851,17 @@ validate_matrix_layout_for_type(struct _mesa_glsl_parse_state *state,
 				YYLTYPE *loc,
 				const glsl_type *type)
 {
-   if (!type->is_matrix() && !type->is_record()) {
-      _mesa_glsl_error(loc, state,
-                       "uniform block layout qualifiers row_major and "
-                       "column_major can only be applied to matrix and "
-                       "structure types");
+   if (!type->is_matrix()) {
+      /* The OpenGL ES 3.0 conformance tests did not originally allow
+       * matrix layout qualifiers on non-matrices.  However, the OpenGL
+       * 4.4 and OpenGL ES 3.0 (revision TBD) specifications were
+       * amended to specifically allow these layouts on all types.  Emit
+       * a warning so that people know their code may not be portable.
+       */
+      _mesa_glsl_warning(loc, state,
+                         "uniform block layout qualifiers row_major and "
+                         "column_major applied to non-matrix types may "
+                         "be rejected by older compilers");
    } else if (type->is_record()) {
       /* We allow 'layout(row_major)' on structure types because it's the only
        * way to get row-major layouts on matrices contained in structures.
@@ -1841,7 +1869,7 @@ validate_matrix_layout_for_type(struct _mesa_glsl_parse_state *state,
       _mesa_glsl_warning(loc, state,
                          "uniform block layout qualifiers row_major and "
                          "column_major applied to structure types is not "
-                         "strictly conformant and my be rejected by other "
+                         "strictly conformant and may be rejected by other "
                          "compilers");
    }
 }
@@ -1929,7 +1957,6 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
 				 ir_variable *var,
 				 struct _mesa_glsl_parse_state *state,
 				 YYLTYPE *loc,
-				 bool ubo_qualifiers_valid,
                                  bool is_parameter)
 {
    STATIC_ASSERT(sizeof(qual->flags.q) <= sizeof(qual->flags.i));
@@ -2275,13 +2302,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
    }
 
    if (qual->flags.q.row_major || qual->flags.q.column_major) {
-      if (!ubo_qualifiers_valid) {
-	 _mesa_glsl_error(loc, state,
-			  "uniform block layout qualifiers row_major and "
-			  "column_major can only be applied to uniform block "
-			  "members");
-      } else
-	 validate_matrix_layout_for_type(state, loc, var->type);
+      validate_matrix_layout_for_type(state, loc, var->type);
    }
 }
 
@@ -2693,7 +2714,7 @@ ast_declarator_list::hir(exec_list *instructions,
     */
    (void) this->type->specifier->hir(instructions, state);
 
-   decl_type = this->type->specifier->glsl_type(& type_name, state);
+   decl_type = this->type->glsl_type(& type_name, state);
    if (this->declarations.is_empty()) {
       /* If there is no structure involved in the program text, there are two
        * possible scenarios:
@@ -2830,7 +2851,7 @@ ast_declarator_list::hir(exec_list *instructions,
       }
 
       apply_type_qualifier_to_variable(& this->type->qualifier, var, state,
-				       & loc, this->ubo_qualifiers_valid, false);
+				       & loc, false);
 
       if (this->type->qualifier.flags.q.invariant) {
 	 if ((state->target == vertex_shader) &&
@@ -3277,7 +3298,7 @@ ast_parameter_declarator::hir(exec_list *instructions,
    const char *name = NULL;
    YYLTYPE loc = this->get_location();
 
-   type = this->type->specifier->glsl_type(& name, state);
+   type = this->type->glsl_type(& name, state);
 
    if (type == NULL) {
       if (name != NULL) {
@@ -3340,7 +3361,7 @@ ast_parameter_declarator::hir(exec_list *instructions,
     * for function parameters the default mode is 'in'.
     */
    apply_type_qualifier_to_variable(& this->type->qualifier, var, state, & loc,
-				    false, true);
+				    true);
 
    /* From page 17 (page 23 of the PDF) of the GLSL 1.20 spec:
     *
@@ -3484,7 +3505,7 @@ ast_function::hir(exec_list *instructions,
 
    const char *return_type_name;
    const glsl_type *return_type =
-      this->return_type->specifier->glsl_type(& return_type_name, state);
+      this->return_type->glsl_type(& return_type_name, state);
 
    if (!return_type) {
       YYLTYPE loc = this->get_location();
@@ -4225,10 +4246,8 @@ ast_iteration_statement::hir(exec_list *instructions,
  * version.
  */
 static bool
-is_valid_default_precision_type(const struct _mesa_glsl_parse_state *state,
-                                const char *type_name)
+is_valid_default_precision_type(const struct glsl_type *const type)
 {
-   const struct glsl_type *type = state->symbols->get_type(type_name);
    if (type == NULL)
       return false;
 
@@ -4280,13 +4299,54 @@ ast_type_specifier::hir(exec_list *instructions,
                           "arrays");
          return NULL;
       }
-      if (!is_valid_default_precision_type(state, this->type_name)) {
+
+      const struct glsl_type *const type =
+         state->symbols->get_type(this->type_name);
+      if (!is_valid_default_precision_type(type)) {
          _mesa_glsl_error(&loc, state,
-                          "default precision statements apply only to types "
+                          "default precision statements apply only to "
                           "float, int, and sampler types");
          return NULL;
       }
 
+      if (type->base_type == GLSL_TYPE_FLOAT
+          && state->es_shader
+          && state->target == fragment_shader) {
+         /* Section 4.5.3 (Default Precision Qualifiers) of the GLSL ES 1.00
+          * spec says:
+          *
+          *     "The fragment language has no default precision qualifier for
+          *     floating point types."
+          *
+          * As a result, we have to track whether or not default precision has
+          * been specified for float in GLSL ES fragment shaders.
+          *
+          * Earlier in that same section, the spec says:
+          *
+          *     "Non-precision qualified declarations will use the precision
+          *     qualifier specified in the most recent precision statement
+          *     that is still in scope. The precision statement has the same
+          *     scoping rules as variable declarations. If it is declared
+          *     inside a compound statement, its effect stops at the end of
+          *     the innermost statement it was declared in. Precision
+          *     statements in nested scopes override precision statements in
+          *     outer scopes. Multiple precision statements for the same basic
+          *     type can appear inside the same scope, with later statements
+          *     overriding earlier statements within that scope."
+          *
+          * Default precision specifications follow the same scope rules as
+          * variables.  So, we can track the state of the default float
+          * precision in the symbol table, and the rules will just work.  This
+          * is a slight abuse of the symbol table, but it has the semantics
+          * that we want.
+          */
+         ir_variable *const junk =
+            new(state) ir_variable(type, "#default precision",
+                                   ir_var_temporary);
+
+         state->symbols->add_variable(junk);
+      }
+
       /* FINISHME: Translate precision statements into IR. */
       return NULL;
    }
@@ -4367,7 +4427,7 @@ ast_process_structure_or_interface_block(exec_list *instructions,
       }
 
       const glsl_type *decl_type =
-	 decl_list->type->specifier->glsl_type(& type_name, state);
+         decl_list->type->glsl_type(& type_name, state);
 
       foreach_list_typed (ast_declaration, decl, link,
 			  &decl_list->declarations) {
@@ -4415,11 +4475,6 @@ ast_process_structure_or_interface_block(exec_list *instructions,
                _mesa_glsl_error(&loc, state,
                                 "row_major and column_major can only be "
                                 "applied to uniform interface blocks");
-            } else if (!field_type->is_matrix() && !field_type->is_record()) {
-               _mesa_glsl_error(&loc, state,
-                                "uniform block layout qualifiers row_major and "
-                                "column_major can only be applied to matrix and "
-                                "structure types");
             } else
                validate_matrix_layout_for_type(state, &loc, field_type);
          }
@@ -4455,6 +4510,34 @@ ast_struct_specifier::hir(exec_list *instructions,
 			  struct _mesa_glsl_parse_state *state)
 {
    YYLTYPE loc = this->get_location();
+
+   /* Section 4.1.8 (Structures) of the GLSL 1.10 spec says:
+    *
+    *     "Anonymous structures are not supported; so embedded structures must
+    *     have a declarator. A name given to an embedded struct is scoped at
+    *     the same level as the struct it is embedded in."
+    *
+    * The same section of the  GLSL 1.20 spec says:
+    *
+    *     "Anonymous structures are not supported. Embedded structures are not
+    *     supported.
+    *
+    *         struct S { float f; };
+    *         struct T {
+    *             S;              // Error: anonymous structures disallowed
+    *             struct { ... }; // Error: embedded structures disallowed
+    *             S s;            // Okay: nested structures with name are allowed
+    *         };"
+    *
+    * The GLSL ES 1.00 and 3.00 specs have similar langauge and examples.  So,
+    * we allow embedded structures in 1.10 only.
+    */
+   if (state->language_version != 110 && state->struct_specifier_depth != 0)
+      _mesa_glsl_error(&loc, state,
+		       "embedded structure declartions are not allowed");
+
+   state->struct_specifier_depth++;
+
    glsl_struct_field *fields;
    unsigned decl_count =
       ast_process_structure_or_interface_block(instructions,
@@ -4481,6 +4564,8 @@ ast_struct_specifier::hir(exec_list *instructions,
       }
    }
 
+   state->struct_specifier_depth--;
+
    /* Structure type definitions do not have r-values.
     */
    return NULL;
diff --git a/mesalib/src/glsl/ast_type.cpp b/mesalib/src/glsl/ast_type.cpp
index ce6b6a771..8aabd95f9 100644
--- a/mesalib/src/glsl/ast_type.cpp
+++ b/mesalib/src/glsl/ast_type.cpp
@@ -168,6 +168,9 @@ ast_type_qualifier::merge_qualifier(YYLTYPE *loc,
    if (q.flags.q.explicit_binding)
       this->binding = q.binding;
 
+   if (q.precision != ast_precision_none)
+      this->precision = q.precision;
+
    return true;
 }
 
diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index e3a57ea02..d8e589d49 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -2295,7 +2295,6 @@ member_declaration:
 
       $$ = new(ctx) ast_declarator_list(type);
       $$->set_location(yylloc);
-      $$->ubo_qualifiers_valid = true;
 
       $$->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 88f048365..8669b7762 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -71,6 +71,7 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
    this->loop_nesting_ast = NULL;
    this->switch_state.switch_nesting_ast = NULL;
 
+   this->struct_specifier_depth = 0;
    this->num_builtins_to_link = 0;
 
    /* Set default language version and extensions */
@@ -1170,7 +1171,6 @@ ast_declarator_list::ast_declarator_list(ast_fully_specified_type *type)
 {
    this->type = type;
    this->invariant = false;
-   this->ubo_qualifiers_valid = false;
 }
 
 void
diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index 7e5a77fa6..714ad672b 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -163,6 +163,13 @@ struct _mesa_glsl_parse_state {
    enum _mesa_glsl_parser_targets target;
 
    /**
+    * Number of nested struct_specifier levels
+    *
+    * Outside a struct_specifer, this is zero.
+    */
+   unsigned struct_specifier_depth;
+
+   /**
     * Default uniform layout qualifiers tracked during parsing.
     * Currently affects uniform blocks and uniform buffer variables in
     * those blocks.
diff --git a/mesalib/src/glsl/link_uniform_blocks.cpp b/mesalib/src/glsl/link_uniform_blocks.cpp
index 1083653c7..d96075849 100644
--- a/mesalib/src/glsl/link_uniform_blocks.cpp
+++ b/mesalib/src/glsl/link_uniform_blocks.cpp
@@ -59,6 +59,15 @@ private:
    virtual void visit_field(const glsl_type *type, const char *name,
                             bool row_major)
    {
+      (void) type;
+      (void) name;
+      (void) row_major;
+      assert(!"Should not get here.");
+   }
+
+   virtual void visit_field(const glsl_type *type, const char *name,
+                            bool row_major, const glsl_type *record_type)
+   {
       assert(this->index < this->num_variables);
 
       gl_uniform_buffer_variable *v = &this->variables[this->index++];
@@ -85,7 +94,9 @@ private:
          v->IndexName = v->Name;
       }
 
-      unsigned alignment = type->std140_base_alignment(v->RowMajor);
+      const unsigned alignment = record_type
+	 ? record_type->std140_base_alignment(v->RowMajor)
+	 : type->std140_base_alignment(v->RowMajor);
       unsigned size = type->std140_size(v->RowMajor);
 
       this->offset = glsl_align(this->offset, alignment);
@@ -107,6 +118,10 @@ private:
 
    virtual void visit_field(const glsl_struct_field *field)
    {
+      /* FINISHME: When support for doubles (dvec4, etc.) is added to the
+       * FINISHME: compiler, this may be incorrect for a structure in a UBO
+       * FINISHME: like struct s { struct { float f } s1; dvec4 v; };.
+       */
       this->offset = glsl_align(this->offset,
                                 field->type->std140_base_alignment(false));
    }
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 6fce7fb8d..39e85ce61 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -60,7 +60,7 @@ program_resource_visitor::process(const glsl_type *type, const char *name)
           || (type->is_array() && type->fields.array->is_interface()));
 
    char *name_copy = ralloc_strdup(NULL, name);
-   recursion(type, &name_copy, strlen(name), false);
+   recursion(type, &name_copy, strlen(name), false, NULL);
    ralloc_free(name_copy);
 }
 
@@ -77,24 +77,25 @@ program_resource_visitor::process(ir_variable *var)
    /* Only strdup the name if we actually will need to modify it. */
    if (t->is_record() || (t->is_array() && t->fields.array->is_record())) {
       char *name = ralloc_strdup(NULL, var->name);
-      recursion(var->type, &name, strlen(name), false);
+      recursion(var->type, &name, strlen(name), false, NULL);
       ralloc_free(name);
    } else if (t->is_interface()) {
       char *name = ralloc_strdup(NULL, var->type->name);
-      recursion(var->type, &name, strlen(name), false);
+      recursion(var->type, &name, strlen(name), false, NULL);
       ralloc_free(name);
    } else if (t->is_array() && t->fields.array->is_interface()) {
       char *name = ralloc_strdup(NULL, var->type->fields.array->name);
-      recursion(var->type, &name, strlen(name), false);
+      recursion(var->type, &name, strlen(name), false, NULL);
       ralloc_free(name);
    } else {
-      this->visit_field(t, var->name, false);
+      this->visit_field(t, var->name, false, NULL);
    }
 }
 
 void
 program_resource_visitor::recursion(const glsl_type *t, char **name,
-                                    size_t name_length, bool row_major)
+                                    size_t name_length, bool row_major,
+                                    const glsl_type *record_type)
 {
    /* Records need to have each field processed individually.
     *
@@ -103,6 +104,9 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
     * individually.
     */
    if (t->is_record() || t->is_interface()) {
+      if (record_type == NULL && t->is_record())
+         record_type = t;
+
       for (unsigned i = 0; i < t->length; i++) {
 	 const char *field = t->fields.structure[i].name;
 	 size_t new_length = name_length;
@@ -118,10 +122,18 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
          }
 
          recursion(t->fields.structure[i].type, name, new_length,
-                   t->fields.structure[i].row_major);
+                   t->fields.structure[i].row_major, record_type);
+
+         /* Only the first leaf-field of the record gets called with the
+          * record type pointer.
+          */
+         record_type = NULL;
       }
    } else if (t->is_array() && (t->fields.array->is_record()
                                 || t->fields.array->is_interface())) {
+      if (record_type == NULL && t->fields.array->is_record())
+         record_type = t->fields.array;
+
       for (unsigned i = 0; i < t->length; i++) {
 	 size_t new_length = name_length;
 
@@ -129,14 +141,27 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
 	 ralloc_asprintf_rewrite_tail(name, &new_length, "[%u]", i);
 
          recursion(t->fields.array, name, new_length,
-                   t->fields.structure[i].row_major);
+                   t->fields.structure[i].row_major, record_type);
+
+         /* Only the first leaf-field of the record gets called with the
+          * record type pointer.
+          */
+         record_type = NULL;
       }
    } else {
-      this->visit_field(t, *name, row_major);
+      this->visit_field(t, *name, row_major, record_type);
    }
 }
 
 void
+program_resource_visitor::visit_field(const glsl_type *type, const char *name,
+                                      bool row_major,
+                                      const glsl_type *record_type)
+{
+   visit_field(type, name, row_major);
+}
+
+void
 program_resource_visitor::visit_field(const glsl_struct_field *field)
 {
    (void) field;
@@ -377,6 +402,15 @@ private:
    virtual void visit_field(const glsl_type *type, const char *name,
                             bool row_major)
    {
+      (void) type;
+      (void) name;
+      (void) row_major;
+      assert(!"Should not get here.");
+   }
+
+   virtual void visit_field(const glsl_type *type, const char *name,
+                            bool row_major, const glsl_type *record_type)
+   {
       assert(!type->is_record());
       assert(!(type->is_array() && type->fields.array->is_record()));
       assert(!type->is_interface());
@@ -421,7 +455,9 @@ private:
       if (this->ubo_block_index != -1) {
 	 this->uniforms[id].block_index = this->ubo_block_index;
 
-	 unsigned alignment = type->std140_base_alignment(ubo_row_major);
+	 const unsigned alignment = record_type
+	    ? record_type->std140_base_alignment(ubo_row_major)
+	    : type->std140_base_alignment(ubo_row_major);
 	 this->ubo_byte_offset = glsl_align(this->ubo_byte_offset, alignment);
 	 this->uniforms[id].offset = this->ubo_byte_offset;
 	 this->ubo_byte_offset += type->std140_size(ubo_row_major);
diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp
index f87ae0eec..8430096ac 100644
--- a/mesalib/src/glsl/linker.cpp
+++ b/mesalib/src/glsl/linker.cpp
@@ -373,6 +373,52 @@ link_invalidate_variable_locations(gl_shader *sh, int input_base,
 
 
 /**
+ * Set UsesClipDistance and ClipDistanceArraySize based on the given shader.
+ *
+ * Also check for errors based on incorrect usage of gl_ClipVertex and
+ * gl_ClipDistance.
+ *
+ * Return false if an error was reported.
+ */
+static void
+analyze_clip_usage(const char *shader_type, struct gl_shader_program *prog,
+                   struct gl_shader *shader, GLboolean *UsesClipDistance,
+                   GLuint *ClipDistanceArraySize)
+{
+   *ClipDistanceArraySize = 0;
+
+   if (!prog->IsES && prog->Version >= 130) {
+      /* From section 7.1 (Vertex Shader Special Variables) of the
+       * GLSL 1.30 spec:
+       *
+       *   "It is an error for a shader to statically write both
+       *   gl_ClipVertex and gl_ClipDistance."
+       *
+       * This does not apply to GLSL ES shaders, since GLSL ES defines neither
+       * gl_ClipVertex nor gl_ClipDistance.
+       */
+      find_assignment_visitor clip_vertex("gl_ClipVertex");
+      find_assignment_visitor clip_distance("gl_ClipDistance");
+
+      clip_vertex.run(shader->ir);
+      clip_distance.run(shader->ir);
+      if (clip_vertex.variable_found() && clip_distance.variable_found()) {
+         linker_error(prog, "%s shader writes to both `gl_ClipVertex' "
+                      "and `gl_ClipDistance'\n", shader_type);
+         return;
+      }
+      *UsesClipDistance = clip_distance.variable_found();
+      ir_variable *clip_distance_var =
+         shader->symbols->get_variable("gl_ClipDistance");
+      if (clip_distance_var)
+         *ClipDistanceArraySize = clip_distance_var->type->length;
+   } else {
+      *UsesClipDistance = false;
+   }
+}
+
+
+/**
  * Verify that a vertex shader executable meets all semantic requirements.
  *
  * Also sets prog->Vert.UsesClipDistance and prog->Vert.ClipDistanceArraySize
@@ -422,34 +468,8 @@ validate_vertex_shader_executable(struct gl_shader_program *prog,
       }
    }
 
-   prog->Vert.ClipDistanceArraySize = 0;
-
-   if (!prog->IsES && prog->Version >= 130) {
-      /* From section 7.1 (Vertex Shader Special Variables) of the
-       * GLSL 1.30 spec:
-       *
-       *   "It is an error for a shader to statically write both
-       *   gl_ClipVertex and gl_ClipDistance."
-       *
-       * This does not apply to GLSL ES shaders, since GLSL ES defines neither
-       * gl_ClipVertex nor gl_ClipDistance.
-       */
-      find_assignment_visitor clip_vertex("gl_ClipVertex");
-      find_assignment_visitor clip_distance("gl_ClipDistance");
-
-      clip_vertex.run(shader->ir);
-      clip_distance.run(shader->ir);
-      if (clip_vertex.variable_found() && clip_distance.variable_found()) {
-         linker_error(prog, "vertex shader writes to both `gl_ClipVertex' "
-                      "and `gl_ClipDistance'\n");
-         return;
-      }
-      prog->Vert.UsesClipDistance = clip_distance.variable_found();
-      ir_variable *clip_distance_var =
-         shader->symbols->get_variable("gl_ClipDistance");
-      if (clip_distance_var)
-         prog->Vert.ClipDistanceArraySize = clip_distance_var->type->length;
-   }
+   analyze_clip_usage("vertex", prog, shader, &prog->Vert.UsesClipDistance,
+                      &prog->Vert.ClipDistanceArraySize);
 }
 
 
@@ -480,7 +500,8 @@ validate_fragment_shader_executable(struct gl_shader_program *prog,
 /**
  * Verify that a geometry shader executable meets all semantic requirements
  *
- * Also sets prog->Geom.VerticesIn as a side effect.
+ * Also sets prog->Geom.VerticesIn, prog->Geom.UsesClipDistance, and
+ * prog->Geom.ClipDistanceArraySize as a side effect.
  *
  * \param shader Geometry shader executable to be verified
  */
@@ -493,6 +514,9 @@ validate_geometry_shader_executable(struct gl_shader_program *prog,
 
    unsigned num_vertices = vertices_per_prim(prog->Geom.InputType);
    prog->Geom.VerticesIn = num_vertices;
+
+   analyze_clip_usage("geometry", prog, shader, &prog->Geom.UsesClipDistance,
+                      &prog->Geom.ClipDistanceArraySize);
 }
 
 
diff --git a/mesalib/src/glsl/linker.h b/mesalib/src/glsl/linker.h
index 64a683d15..8a0027d2b 100644
--- a/mesalib/src/glsl/linker.h
+++ b/mesalib/src/glsl/linker.h
@@ -126,6 +126,19 @@ protected:
     * \param type  Type of the field.
     * \param name  Fully qualified name of the field.
     * \param row_major  For a matrix type, is it stored row-major.
+    * \param record_type  Type of the record containing the field.
+    *
+    * The default implementation just calls the other \c visit_field method.
+    */
+   virtual void visit_field(const glsl_type *type, const char *name,
+                            bool row_major, const glsl_type *record_type);
+
+   /**
+    * Method invoked for each leaf of the variable
+    *
+    * \param type  Type of the field.
+    * \param name  Fully qualified name of the field.
+    * \param row_major  For a matrix type, is it stored row-major.
     */
    virtual void visit_field(const glsl_type *type, const char *name,
                             bool row_major) = 0;
@@ -146,7 +159,7 @@ private:
     *                     terminating \c NUL character.
     */
    void recursion(const glsl_type *t, char **name, size_t name_length,
-                  bool row_major);
+                  bool row_major, const glsl_type *record_type);
 };
 
 void
diff --git a/mesalib/src/glsl/main.cpp b/mesalib/src/glsl/main.cpp
index df6d1e9d4..ed997eac8 100644
--- a/mesalib/src/glsl/main.cpp
+++ b/mesalib/src/glsl/main.cpp
@@ -57,7 +57,7 @@ initialize_context(struct gl_context *ctx, gl_api api)
    /* The standalone compiler needs to claim support for almost
     * everything in order to compile the built-in functions.
     */
-   ctx->Const.GLSLVersion = 150;
+   ctx->Const.GLSLVersion = 330;
    ctx->Extensions.ARB_ES3_compatibility = true;
 
    ctx->Const.MaxClipPlanes = 8;
diff --git a/mesalib/src/mapi/glapi/gen/Makefile.am b/mesalib/src/mapi/glapi/gen/Makefile.am
index 97200598e..d4fbd3511 100644
--- a/mesalib/src/mapi/glapi/gen/Makefile.am
+++ b/mesalib/src/mapi/glapi/gen/Makefile.am
@@ -18,10 +18,10 @@ XORG_INDENT_FLAGS = -linux -bad -bap -blf -bli0 -cbi0 -cdw -nce -cs -i4 -lc80 -p
     -T _XFUNCPROTOBEGIN -T _XFUNCPROTOEND -T _X_EXPORT
 
 
-MESA_DIR = $(top_srcdir)/src/mesa
-MESA_GLAPI_DIR = $(top_srcdir)/src/mapi/glapi
-MESA_MAPI_DIR = $(top_srcdir)/src/mapi
-MESA_GLX_DIR = $(top_srcdir)/src/glx
+MESA_DIR = $(top_builddir)/src/mesa
+MESA_GLAPI_DIR = $(top_builddir)/src/mapi/glapi
+MESA_MAPI_DIR = $(top_builddir)/src/mapi
+MESA_GLX_DIR = $(top_builddir)/src/glx
 
 MESA_GLAPI_OUTPUTS = \
 	$(MESA_GLAPI_DIR)/glapi_mapi_tmp.h \
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 60157af98..798efa680 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -1537,6 +1537,9 @@ setup_glsl_blit_framebuffer(struct gl_context *ctx,
          "}\n";
 
       fs_source = ralloc_asprintf(mem_ctx,
+                                  "#ifdef GL_ES\n"
+                                  "precision highp float;\n"
+                                  "#endif\n"
                                   "uniform %s texSampler;\n"
                                   "varying vec2 texCoords;\n"
                                   "void main()\n"
@@ -1561,6 +1564,9 @@ setup_glsl_blit_framebuffer(struct gl_context *ctx,
                                   _mesa_is_desktop_gl(ctx) ? "130" : "300 es");
       fs_source = ralloc_asprintf(mem_ctx,
                                   "#version %s\n"
+                                  "#ifdef GL_ES\n"
+                                  "precision highp float;\n"
+                                  "#endif\n"
                                   "uniform %s texSampler;\n"
                                   "in vec2 texCoords;\n"
                                   "out vec4 out_color;\n"
@@ -2139,6 +2145,9 @@ meta_glsl_clear_init(struct gl_context *ctx, struct clear_state *clear)
       "   gl_Position = position;\n"
       "}\n";
    const char *fs_source =
+      "#ifdef GL_ES\n"
+      "precision highp float;\n"
+      "#endif\n"
       "uniform vec4 color;\n"
       "void main()\n"
       "{\n"
@@ -2198,6 +2207,9 @@ meta_glsl_clear_init(struct gl_context *ctx, struct clear_state *clear)
       const char *fs_int_source =
          ralloc_asprintf(shader_source_mem_ctx,
                          "#version %s\n"
+                         "#ifdef GL_ES\n"
+                         "precision highp float;\n"
+                         "#endif\n"
                          "uniform ivec4 color;\n"
                          "out ivec4 out_color;\n"
                          "\n"
@@ -3426,6 +3438,9 @@ setup_glsl_generate_mipmap(struct gl_context *ctx,
 
       fs_source = ralloc_asprintf(mem_ctx,
                                   "#extension GL_EXT_texture_array : enable\n"
+                                  "#ifdef GL_ES\n"
+                                  "precision highp float;\n"
+                                  "#endif\n"
                                   "uniform %s texSampler;\n"
                                   "varying vec3 texCoords;\n"
                                   "void main()\n"
@@ -3449,6 +3464,9 @@ setup_glsl_generate_mipmap(struct gl_context *ctx,
                                   _mesa_is_desktop_gl(ctx) ? "130" : "300 es");
       fs_source = ralloc_asprintf(mem_ctx,
                                   "#version %s\n"
+                                  "#ifdef GL_ES\n"
+                                  "precision highp float;\n"
+                                  "#endif\n"
                                   "uniform %s texSampler;\n"
                                   "in vec3 texCoords;\n"
                                   "out vec4 out_color;\n"
@@ -4004,6 +4022,11 @@ decompress_texture_image(struct gl_context *ctx,
    verts[3].x = 0.0F;
    verts[3].y = height;
 
+   _mesa_MatrixMode(GL_PROJECTION);
+   _mesa_LoadIdentity();
+   _mesa_Ortho(0.0, width, 0.0, height, -1.0, 1.0);
+   _mesa_set_viewport(ctx, 0, 0, width, height);
+
    /* upload new vertex data */
    _mesa_BufferSubData(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts);
 
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index d687fb7c0..d726d117b 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -622,7 +622,7 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MaxSamples = 0;
 
    /* GL_ARB_sync */
-   ctx->Const.MaxServerWaitTimeout = (GLuint64) ~0;
+   ctx->Const.MaxServerWaitTimeout = 0x1fff7fffffffULL;
 
    /* GL_ATI_envmap_bumpmap */
    ctx->Const.SupportedBumpUnits = SUPPORTED_ATI_BUMP_UNITS;
diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c
index 5a0758d0b..cc93d3bd6 100644
--- a/mesalib/src/mesa/main/errors.c
+++ b/mesalib/src/mesa/main/errors.c
@@ -609,11 +609,6 @@ control_app_messages(struct gl_context *ctx, GLenum esource, GLenum etype,
    enum mesa_debug_type type = gl_enum_to_debug_type(etype);
    enum mesa_debug_severity severity = gl_enum_to_debug_severity(eseverity);
 
-   if (count)
-      assert(severity == MESA_DEBUG_SEVERITY_COUNT
-             && type != MESA_DEBUG_TYPE_COUNT
-             && source != MESA_DEBUG_SOURCE_COUNT);
-
    for (i = 0; i < count; i++)
       set_message_state(ctx, source, type, ids[i], enabled);
 
@@ -629,9 +624,6 @@ _mesa_DebugMessageControlARB(GLenum gl_source, GLenum gl_type,
                              GLsizei count, const GLuint *ids,
                              GLboolean enabled)
 {
-   enum mesa_debug_source source;
-   enum mesa_debug_type type;
-   enum mesa_debug_severity severity;
    GET_CURRENT_CONTEXT(ctx);
 
    if (count < 0) {
@@ -651,11 +643,8 @@ _mesa_DebugMessageControlARB(GLenum gl_source, GLenum gl_type,
       return;
    }
 
-   source = gl_enum_to_debug_source(gl_source);
-   type = gl_enum_to_debug_type(gl_type);
-   severity = gl_enum_to_debug_severity(gl_severity);
-
-   control_app_messages(ctx, source, type, severity, count, ids, enabled);
+   control_app_messages(ctx, gl_source, gl_type, gl_severity,
+                        count, ids, enabled);
 }
 
 void GLAPIENTRY
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 09b008a07..4f6f59ae6 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -709,7 +709,7 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
    case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
       v->value_int_n.n = 
 	 _mesa_get_compressed_formats(ctx, v->value_int_n.ints);
-      ASSERT(v->value_int_n.n <= 100);
+      ASSERT(v->value_int_n.n <= ARRAY_SIZE(v->value_int_n.ints));
       break;
 
    case GL_MAX_VARYING_FLOATS_ARB:
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 5f9b7f983..22bb58c5f 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1924,6 +1924,7 @@ struct gl_geometry_program
    GLenum InputType;  /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
                            GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
    GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
+   GLboolean UsesClipDistance;
 };
 
 
@@ -2348,6 +2349,13 @@ struct gl_shader_program
       GLenum InputType;  /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
                               GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
       GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
+      /**
+       * True if gl_ClipDistance is written to.  Copied into
+       * gl_geometry_program by _mesa_copy_linked_program_data().
+       */
+      GLboolean UsesClipDistance;
+      GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
+                                         0 if not present. */
    } Geom;
 
    /** Vertex shader state */
diff --git a/mesalib/src/mesa/main/queryobj.c b/mesalib/src/mesa/main/queryobj.c
index ca3a8549e..ccd5b0179 100644
--- a/mesalib/src/mesa/main/queryobj.c
+++ b/mesalib/src/mesa/main/queryobj.c
@@ -485,6 +485,7 @@ _mesa_QueryCounter(GLuint id, GLenum target)
    q->Target = target;
    q->Result = 0;
    q->Ready = GL_FALSE;
+   q->EverBound = GL_TRUE;
 
    if (ctx->Driver.QueryCounter) {
       ctx->Driver.QueryCounter(ctx, q);
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index d184b114c..4fe9d9ca2 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -1871,6 +1871,7 @@ _mesa_copy_linked_program_data(gl_shader_type type,
       dst_gp->VerticesOut = src->Geom.VerticesOut;
       dst_gp->InputType = src->Geom.InputType;
       dst_gp->OutputType = src->Geom.OutputType;
+      dst_gp->UsesClipDistance = src->Geom.UsesClipDistance;
    }
       break;
    default:
diff --git a/mesalib/src/mesa/main/texcompress.c b/mesalib/src/mesa/main/texcompress.c
index 58859440c..e71d0c411 100644
--- a/mesalib/src/mesa/main/texcompress.c
+++ b/mesalib/src/mesa/main/texcompress.c
@@ -264,20 +264,16 @@ _mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats)
          n += 3;
       }
    }
-   if (_mesa_is_desktop_gl(ctx)
-       && ctx->Extensions.ANGLE_texture_compression_dxt) {
-      if (formats) {
-         formats[n++] = GL_RGB_S3TC;
-         formats[n++] = GL_RGB4_S3TC;
-         formats[n++] = GL_RGBA_S3TC;
-         formats[n++] = GL_RGBA4_S3TC;
-      }
-      else {
-         n += 4;
-      }
-   }
 
-   if (ctx->Extensions.OES_compressed_ETC1_RGB8_texture) {
+   /* The GL_OES_compressed_ETC1_RGB8_texture spec says:
+    *
+    *     "New State
+    *
+    *         The queries for NUM_COMPRESSED_TEXTURE_FORMATS and
+    *         COMPRESSED_TEXTURE_FORMATS include ETC1_RGB8_OES."
+    */
+   if (_mesa_is_gles(ctx)
+       && ctx->Extensions.OES_compressed_ETC1_RGB8_texture) {
       if (formats) {
          formats[n++] = GL_ETC1_RGB8_OES;
       }
diff --git a/mesalib/src/mesa/program/prog_instruction.h b/mesalib/src/mesa/program/prog_instruction.h
index be221819f..b9604e50d 100644
--- a/mesalib/src/mesa/program/prog_instruction.h
+++ b/mesalib/src/mesa/program/prog_instruction.h
@@ -386,6 +386,10 @@ struct prog_instruction
 };
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern void
 _mesa_init_instructions(struct prog_instruction *inst, GLuint count);
 
@@ -419,4 +423,8 @@ extern const char *
 _mesa_opcode_string(gl_inst_opcode opcode);
 
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* PROG_INSTRUCTION_H */
diff --git a/mesalib/src/mesa/program/program.h b/mesalib/src/mesa/program/program.h
index f28983894..34965ab99 100644
--- a/mesalib/src/mesa/program/program.h
+++ b/mesalib/src/mesa/program/program.h
@@ -44,6 +44,10 @@
 #include "main/mtypes.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern struct gl_program _mesa_DummyProgram;
 
 
@@ -256,4 +260,8 @@ gl_geometry_program_const(const struct gl_program *prog)
 }
 
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* PROGRAM_H */