fontconfig mesa xserver git update 9 Mar 2014

xserver          commit 1c61d38528a573caadee2468ee59ea558c822e09
fontconfig       commit f8ccf379eb1092592ae0b65deb563c5491f69de9
mesa             commit 897f40f25d21af678b1b67c1a68c4a6722d19983

14 files changed, 231 insertions, 225 deletions

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
 }