Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig mesa xserver git update 9 Mar 2014

Conflicts:
	mesalib/src/mapi/glapi/glapi.h
	xorg-server/hw/kdrive/ephyr/hostx.c

18 files changed, 330 insertions, 279 deletions

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);