xwininfo fontconfig libX11 libXdmcp libfontenc libxcb libxcb/xcb-proto mesalib xserver xkeyboard-config mkfontscale git update 22 Feb 2015

xserver          commit 3a06faf3fcdb7451125a46181f9152e8e59e9770
libxcb           commit e3ec1f74637237ce500dfd0ca59f2e422da4e019
libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233
xkeyboard-config commit 26f344c93f8c6141e9233eb68088ba4fd56bc9ef
libX11           commit c8e19b393defd53f046ddc2da3a16881221b3c34
libXdmcp         commit 9f4cac7656b221ce2a8f97e7bd31e5e23126d001
libfontenc       commit de1843aaf76015c9d99416f3122d169fe331b849
mkfontscale      commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6
xwininfo         commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e
fontconfig       commit d6d5adeb7940c0d0beb86489c2a1c2ce59e5c044
mesa             commit 4359954d842caa2a9f8d4b50d70ecc789884b68b

19 files changed, 437 insertions, 402 deletions

diff --git a/mesalib/src/gallium/auxiliary/Makefile.am b/mesalib/src/gallium/auxiliary/Makefile.am
index 1053ce4ee..4b6205797 100644
--- a/mesalib/src/gallium/auxiliary/Makefile.am
+++ b/mesalib/src/gallium/auxiliary/Makefile.am
@@ -53,24 +53,40 @@ libgalliumvl_stub_la_SOURCES = \
 
 if NEED_GALLIUM_VL
 
-noinst_LTLIBRARIES += libgalliumvl.la
-
-libgalliumvl_la_CFLAGS = \
+COMMON_VL_CFLAGS = \
 	$(AM_CFLAGS) \
 	$(VL_CFLAGS) \
+	$(DRI2PROTO_CFLAGS) \
 	$(LIBDRM_CFLAGS) \
 	$(GALLIUM_PIPE_LOADER_DEFINES) \
 	-DPIPE_SEARCH_DIR=\"$(libdir)/gallium-pipe\"
 
 if HAVE_GALLIUM_STATIC_TARGETS
-libgalliumvl_la_CFLAGS += \
+COMMON_VL_CFLAGS += \
 	-DGALLIUM_STATIC_TARGETS=1
 
 endif # HAVE_GALLIUM_STATIC_TARGETS
 
+noinst_LTLIBRARIES += libgalliumvl.la
+
+libgalliumvl_la_CFLAGS = \
+	$(COMMON_VL_CFLAGS)
+
 libgalliumvl_la_SOURCES = \
 	$(VL_SOURCES)
 
+if NEED_GALLIUM_VL_WINSYS
+
+noinst_LTLIBRARIES += libgalliumvlwinsys.la
+
+libgalliumvlwinsys_la_CFLAGS = \
+	$(COMMON_VL_CFLAGS)
+
+libgalliumvlwinsys_la_SOURCES = \
+	$(VL_WINSYS_SOURCES)
+
+endif
+
 endif
 
 EXTRA_DIST = \
diff --git a/mesalib/src/gallium/auxiliary/Makefile.sources b/mesalib/src/gallium/auxiliary/Makefile.sources
index 3460482c1..b7174d6e7 100644
--- a/mesalib/src/gallium/auxiliary/Makefile.sources
+++ b/mesalib/src/gallium/auxiliary/Makefile.sources
@@ -208,12 +208,12 @@ C_SOURCES := \
 	util/u_dump_state.c \
 	util/u_dynarray.h \
 	util/u_fifo.h \
-	util/u_format_bptc.c \
-	util/u_format_bptc.h \
 	util/u_format.c \
+	util/u_format.h \
 	util/u_format_etc.c \
 	util/u_format_etc.h \
-	util/u_format.h \
+	util/u_format_fake.c \
+	util/u_format_fake.h \
 	util/u_format_latc.c \
 	util/u_format_latc.h \
 	util/u_format_other.c \
@@ -273,7 +273,6 @@ C_SOURCES := \
 	util/u_ringbuffer.h \
 	util/u_sampler.c \
 	util/u_sampler.h \
-	util/u_simple_list.h \
 	util/u_simple_shaders.c \
 	util/u_simple_shaders.h \
 	util/u_slab.c \
@@ -335,10 +334,13 @@ VL_SOURCES := \
 	vl/vl_video_buffer.h \
 	vl/vl_vlc.h \
 	vl/vl_winsys.h \
-	vl/vl_winsys_dri.c \
 	vl/vl_zscan.c \
 	vl/vl_zscan.h
 
+# XXX: Nuke this as our dri targets no longer depend on VL.
+VL_WINSYS_SOURCES := \
+	vl/vl_winsys_dri.c
+
 VL_STUB_SOURCES := \
 	vl/vl_stubs.c
 
diff --git a/mesalib/src/gallium/auxiliary/hud/font.c b/mesalib/src/gallium/auxiliary/hud/font.c
index 03e35d945..60e8ae514 100644
--- a/mesalib/src/gallium/auxiliary/hud/font.c
+++ b/mesalib/src/gallium/auxiliary/hud/font.c
@@ -57,6 +57,7 @@
 #include "pipe/p_state.h"
 #include "pipe/p_context.h"
 #include "util/u_inlines.h"
+#include "util/u_memory.h"
 
 typedef unsigned char	GLubyte;	/* 1-byte unsigned */
 typedef struct tagSFG_Font SFG_Font;
@@ -373,24 +374,29 @@ static boolean
 util_font_create_fixed_8x13(struct pipe_context *pipe,
                             struct util_font *out_font)
 {
+   static const enum pipe_format formats[] = {
+      PIPE_FORMAT_I8_UNORM,
+      PIPE_FORMAT_L8_UNORM,
+      PIPE_FORMAT_R8_UNORM
+   };
    struct pipe_screen *screen = pipe->screen;
    struct pipe_resource tex_templ, *tex;
    struct pipe_transfer *transfer = NULL;
    char *map;
-   enum pipe_format tex_format;
+   enum pipe_format tex_format = PIPE_FORMAT_NONE;
    int i;
 
-   if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM,
+   for (i = 0; i < Elements(formats); i++) {
+      if (screen->is_format_supported(screen, formats[i],
                                    PIPE_TEXTURE_RECT, 0,
                                    PIPE_BIND_SAMPLER_VIEW)) {
-      tex_format = PIPE_FORMAT_I8_UNORM;
-   }
-   else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM,
-                                   PIPE_TEXTURE_RECT, 0,
-                                   PIPE_BIND_SAMPLER_VIEW)) {
-      tex_format = PIPE_FORMAT_L8_UNORM;
+         tex_format = formats[i];
+         break;
+      }
    }
-   else {
+
+   if (tex_format == PIPE_FORMAT_NONE) {
+      debug_printf("Unable to find texture format for font.\n");
       return FALSE;
    }
 
diff --git a/mesalib/src/gallium/auxiliary/hud/hud_context.c b/mesalib/src/gallium/auxiliary/hud/hud_context.c
index 98678fc9f..e46c68cdd 100644
--- a/mesalib/src/gallium/auxiliary/hud/hud_context.c
+++ b/mesalib/src/gallium/auxiliary/hud/hud_context.c
@@ -915,6 +915,7 @@ print_help(struct pipe_screen *screen)
    }
 
    puts("");
+   fflush(stdout);
 }
 
 struct hud_context *
diff --git a/mesalib/src/gallium/auxiliary/util/u_cache.c b/mesalib/src/gallium/auxiliary/util/u_cache.c
index 26aab2bf1..9395c66f2 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cache.c
+++ b/mesalib/src/gallium/auxiliary/util/u_cache.c
@@ -42,7 +42,7 @@
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "util/u_cache.h"
-#include "util/u_simple_list.h"
+#include "util/simple_list.h"
 
 
 struct util_cache_entry
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
index 5d9db59d1..23ab46c54 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -272,7 +272,7 @@ static INLINE uint64_t xgetbv(void)
 
 
 #if defined(PIPE_ARCH_X86)
-static INLINE boolean sse2_has_daz(void)
+PIPE_ALIGN_STACK static INLINE boolean sse2_has_daz(void)
 {
    struct {
       uint32_t pad1[7];
@@ -409,8 +409,12 @@ util_cpu_detect(void)
       }
 
       if (regs[0] >= 0x80000006) {
+         /* should we really do this if the clflush size above worked? */
+         unsigned int cacheline;
          cpuid(0x80000006, regs2);
-         util_cpu_caps.cacheline = regs2[2] & 0xFF;
+         cacheline = regs2[2] & 0xFF;
+         if (cacheline > 0)
+            util_cpu_caps.cacheline = cacheline;
       }
 
       if (!util_cpu_caps.has_sse) {
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.csv b/mesalib/src/gallium/auxiliary/util/u_format.csv
index a71aaf15d..d3b77e6b9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.csv
+++ b/mesalib/src/gallium/auxiliary/util/u_format.csv
@@ -186,6 +186,17 @@ PIPE_FORMAT_LATC2_SNORM           , rgtc, 4, 4, x128,     ,     ,     , xxxy, rg
 
 PIPE_FORMAT_ETC1_RGB8             ,  etc, 4, 4, x64,      ,     ,     , xyz1, rgb
 
+PIPE_FORMAT_ETC2_RGB8             ,  etc, 4, 4, x64,      ,     ,     , xyz1, rgb
+PIPE_FORMAT_ETC2_SRGB8            ,  etc, 4, 4, x64,      ,     ,     , xyz1, srgb
+PIPE_FORMAT_ETC2_RGB8A1           ,  etc, 4, 4, x64,      ,     ,     , xyzw, rgb
+PIPE_FORMAT_ETC2_SRGB8A1          ,  etc, 4, 4, x64,      ,     ,     , xyzw, srgb
+PIPE_FORMAT_ETC2_RGBA8            ,  etc, 4, 4, x128,     ,     ,     , xyzw, rgb
+PIPE_FORMAT_ETC2_SRGBA8           ,  etc, 4, 4, x128,     ,     ,     , xyzw, srgb
+PIPE_FORMAT_ETC2_R11_UNORM        ,  etc, 4, 4, x64,      ,     ,     , x001, rgb
+PIPE_FORMAT_ETC2_R11_SNORM        ,  etc, 4, 4, x64,      ,     ,     , x001, rgb
+PIPE_FORMAT_ETC2_RG11_UNORM       ,  etc, 4, 4, x128,     ,     ,     , xy01, rgb
+PIPE_FORMAT_ETC2_RG11_SNORM       ,  etc, 4, 4, x128,     ,     ,     , xy01, rgb
+
 PIPE_FORMAT_BPTC_RGBA_UNORM       , bptc, 4, 4, x128,     ,     ,     , xyzw, rgb
 PIPE_FORMAT_BPTC_SRGBA            , bptc, 4, 4, x128,     ,     ,     , xyzw, srgb
 PIPE_FORMAT_BPTC_RGB_FLOAT        , bptc, 4, 4, x128,     ,     ,     , xyz1, rgb
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_bptc.h b/mesalib/src/gallium/auxiliary/util/u_format_bptc.h
deleted file mode 100644
index f67d071ee..000000000
--- a/mesalib/src/gallium/auxiliary/util/u_format_bptc.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2011 Red Hat Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- **************************************************************************/
-
-#ifndef U_FORMAT_BPTC_H_
-#define U_FORMAT_BPTC_H_
-
-void
-util_format_bptc_rgba_unorm_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
-
-void
-util_format_bptc_rgba_unorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgba_unorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgba_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgba_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgba_unorm_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
-
-
-
-void
-util_format_bptc_srgba_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
-
-void
-util_format_bptc_srgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_srgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_srgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_srgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_srgba_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
-
-
-
-void
-util_format_bptc_rgb_float_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
-
-void
-util_format_bptc_rgb_float_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_float_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_float_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_float_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_float_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
-
-
-void
-util_format_bptc_rgb_ufloat_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j);
-
-void
-util_format_bptc_rgb_ufloat_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_ufloat_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_ufloat_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_ufloat_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height);
-
-void
-util_format_bptc_rgb_ufloat_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
-
-
-#endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_bptc.c b/mesalib/src/gallium/auxiliary/util/u_format_fake.c
index 196220ee0..77e896d27 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_bptc.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format_fake.c
@@ -1,5 +1,5 @@
 #include "u_format.h"
-#include "u_format_bptc.h"
+#include "u_format_fake.h"
 
 #define fake(format) \
 void \
@@ -24,3 +24,14 @@ fake(bptc_rgba_unorm)
 fake(bptc_srgba)
 fake(bptc_rgb_float)
 fake(bptc_rgb_ufloat)
+
+fake(etc2_rgb8)
+fake(etc2_srgb8)
+fake(etc2_rgb8a1)
+fake(etc2_srgb8a1)
+fake(etc2_rgba8)
+fake(etc2_srgba8)
+fake(etc2_r11_unorm)
+fake(etc2_r11_snorm)
+fake(etc2_rg11_unorm)
+fake(etc2_rg11_snorm)
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_fake.h b/mesalib/src/gallium/auxiliary/util/u_format_fake.h
new file mode 100644
index 000000000..e6bfd4e15
--- /dev/null
+++ b/mesalib/src/gallium/auxiliary/util/u_format_fake.h
@@ -0,0 +1,66 @@
+/**************************************************************************
+ *
+ * Copyright 2011 Red Hat Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ **************************************************************************/
+
+#ifndef U_FORMAT_FAKE_H_
+#define U_FORMAT_FAKE_H_
+
+#define __format_fake(format) \
+void \
+util_format_##format##_fetch_rgba_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j); \
+\
+void \
+util_format_##format##_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); \
+\
+void \
+util_format_##format##_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); \
+\
+void \
+util_format_##format##_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); \
+\
+void \
+util_format_##format##_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height); \
+\
+void \
+util_format_##format##_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j);
+
+__format_fake(bptc_rgba_unorm)
+__format_fake(bptc_srgba)
+__format_fake(bptc_rgb_float)
+__format_fake(bptc_rgb_ufloat)
+
+__format_fake(etc2_rgb8)
+__format_fake(etc2_srgb8)
+__format_fake(etc2_rgb8a1)
+__format_fake(etc2_srgb8a1)
+__format_fake(etc2_rgba8)
+__format_fake(etc2_srgba8)
+__format_fake(etc2_r11_unorm)
+__format_fake(etc2_r11_snorm)
+__format_fake(etc2_rg11_unorm)
+__format_fake(etc2_rg11_snorm)
+
+#endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_table.py b/mesalib/src/gallium/auxiliary/util/u_format_table.py
index ad582e4f5..aceb0caf7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_table.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_table.py
@@ -90,7 +90,7 @@ def write_format_table(formats):
     print '#include "u_format_rgtc.h"'
     print '#include "u_format_latc.h"'
     print '#include "u_format_etc.h"'
-    print '#include "u_format_bptc.h"'
+    print '#include "u_format_fake.h"'
     print
     
     u_format_pack.generate(formats)
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index 19c7343b1..d6e83f962 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -40,7 +40,6 @@
 
 
 #include "pipe/p_compiler.h"
-#include "util/u_debug.h"
 
 
 #ifdef __cplusplus
@@ -530,6 +529,7 @@ unsigned ffs( unsigned u )
 }
 #elif defined(__MINGW32__) || defined(PIPE_OS_ANDROID)
 #define ffs __builtin_ffs
+#define ffsll __builtin_ffsll
 #endif
 
 #endif /* FFS_DEFINED */
@@ -561,14 +561,10 @@ util_last_bit(unsigned u)
 static INLINE unsigned
 util_last_bit_signed(int i)
 {
-#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 407) && !defined(__INTEL_COMPILER)
-   return 31 - __builtin_clrsb(i);
-#else
    if (i >= 0)
       return util_last_bit(i);
    else
       return util_last_bit(~(unsigned)i);
-#endif
 }
 
 /* Destructively loop over all of the bits in a mask as in:
@@ -587,6 +583,15 @@ u_bit_scan(unsigned *mask)
    return i;
 }
 
+#ifndef _MSC_VER
+static INLINE int
+u_bit_scan64(uint64_t *mask)
+{
+   int i = ffsll(*mask) - 1;
+   *mask &= ~(1llu << i);
+   return i;
+}
+#endif
 
 /**
  * Return float bits.
@@ -602,9 +607,9 @@ fui( float f )
 static INLINE float
 uif(uint32_t ui)
 {
-        union fi fi;
-        fi.ui = ui;
-        return fi.f;
+   union fi fi;
+   fi.ui = ui;
+   return fi.f;
 }
 
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_pstipple.c b/mesalib/src/gallium/auxiliary/util/u_pstipple.c
index 1e1ec4a98..0a20bdb47 100644
--- a/mesalib/src/gallium/auxiliary/util/u_pstipple.c
+++ b/mesalib/src/gallium/auxiliary/util/u_pstipple.c
@@ -182,6 +182,8 @@ struct pstip_transform_context {
    int freeSampler;  /** an available sampler for the pstipple */
    int numImmed;
    uint coordOrigin;
+   unsigned fixedUnit;
+   bool hasFixedUnit;
 };
 
 
@@ -279,7 +281,8 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
    }
 
    /* declare new sampler */
-   tgsi_transform_sampler_decl(ctx, pctx->freeSampler);
+   tgsi_transform_sampler_decl(ctx,
+         pctx->hasFixedUnit ? pctx->fixedUnit : pctx->freeSampler);
 
    /* Declare temp[0] reg if not already declared.
     * We can always use temp[0] since this code is before
@@ -318,7 +321,8 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
    tgsi_transform_tex_2d_inst(ctx,
                               TGSI_FILE_TEMPORARY, texTemp,
                               TGSI_FILE_TEMPORARY, texTemp,
-                              pctx->freeSampler);
+                              pctx->hasFixedUnit ? pctx->fixedUnit
+                                                 : pctx->freeSampler);
 
    /* KILL_IF -texTemp;   # if -texTemp < 0, kill fragment */
    tgsi_transform_kill_inst(ctx,
@@ -330,12 +334,16 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
 /**
  * Given a fragment shader, return a new fragment shader which
  * samples a stipple texture and executes KILL.
+ *
  * \param samplerUnitOut  returns the index of the sampler unit which
- *                        will be used to sample the stipple texture
+ *                        will be used to sample the stipple texture;
+ *                        if NULL, the fixed unit is used
+ * \param fixedUnit       fixed texture unit used for the stipple texture
  */
 struct tgsi_token *
 util_pstipple_create_fragment_shader(const struct tgsi_token *tokens,
-                                     unsigned *samplerUnitOut)
+                                     unsigned *samplerUnitOut,
+                                     unsigned fixedUnit)
 {
    struct pstip_transform_context transform;
    const uint newLen = tgsi_num_tokens(tokens) + NUM_NEW_TOKENS;
@@ -352,6 +360,8 @@ util_pstipple_create_fragment_shader(const struct tgsi_token *tokens,
    transform.wincoordInput = -1;
    transform.maxInput = -1;
    transform.coordOrigin = TGSI_FS_COORD_ORIGIN_UPPER_LEFT;
+   transform.hasFixedUnit = !samplerUnitOut;
+   transform.fixedUnit = fixedUnit;
    transform.base.prolog = pstip_transform_prolog;
    transform.base.transform_declaration = pstip_transform_decl;
    transform.base.transform_immediate = pstip_transform_immed;
@@ -368,9 +378,10 @@ util_pstipple_create_fragment_shader(const struct tgsi_token *tokens,
    tgsi_dump(new_fs->tokens, 0);
 #endif
 
-   assert(transform.freeSampler < PIPE_MAX_SAMPLERS);
-   *samplerUnitOut = transform.freeSampler;
+   if (samplerUnitOut) {
+      assert(transform.freeSampler < PIPE_MAX_SAMPLERS);
+      *samplerUnitOut = transform.freeSampler;
+   }
 
    return new_tokens;
 }
-
diff --git a/mesalib/src/gallium/auxiliary/util/u_pstipple.h b/mesalib/src/gallium/auxiliary/util/u_pstipple.h
index 13155e7f5..249c58be9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_pstipple.h
+++ b/mesalib/src/gallium/auxiliary/util/u_pstipple.h
@@ -49,7 +49,8 @@ util_pstipple_create_sampler(struct pipe_context *pipe);
 
 struct tgsi_token *
 util_pstipple_create_fragment_shader(const struct tgsi_token *tokens,
-                                     unsigned *samplerUnitOut);
+                                     unsigned *samplerUnitOut,
+                                     unsigned fixed_unit);
 
 
 #endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_list.h b/mesalib/src/gallium/auxiliary/util/u_simple_list.h
deleted file mode 100644
index 3f7def5fc..000000000
--- a/mesalib/src/gallium/auxiliary/util/u_simple_list.h
+++ /dev/null
@@ -1,199 +0,0 @@
-/**
- * \file simple_list.h
- * Simple macros for type-safe, intrusive lists.
- *
- *  Intended to work with a list sentinal which is created as an empty
- *  list.  Insert & delete are O(1).
- *  
- * \author
- *  (C) 1997, Keith Whitwell
- */
-
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-#ifndef _U_SIMPLE_LIST_H_
-#define _U_SIMPLE_LIST_H_
-
-/**
- * Remove an element from list.
- *
- * \param elem element to remove.
- */
-#define remove_from_list(elem)			\
-do {						\
-   (elem)->next->prev = (elem)->prev;		\
-   (elem)->prev->next = (elem)->next;		\
-   (elem)->next = elem;                         \
-   (elem)->prev = elem;                         \
-} while (0)
-
-/**
- * Insert an element to the list head.
- *
- * \param list list.
- * \param elem element to insert.
- */
-#define insert_at_head(list, elem)		\
-do {						\
-   (elem)->prev = list;				\
-   (elem)->next = (list)->next;			\
-   (list)->next->prev = elem;			\
-   (list)->next = elem;				\
-} while(0)
-
-/**
- * Insert an element to the list tail.
- *
- * \param list list.
- * \param elem element to insert.
- */
-#define insert_at_tail(list, elem)		\
-do {						\
-   (elem)->next = list;				\
-   (elem)->prev = (list)->prev;			\
-   (list)->prev->next = elem;			\
-   (list)->prev = elem;				\
-} while(0)
-
-/**
- * Move an element to the list head.
- *
- * \param list list.
- * \param elem element to move.
- */
-#define move_to_head(list, elem)		\
-do {						\
-   remove_from_list(elem);			\
-   insert_at_head(list, elem);			\
-} while (0)
-
-/**
- * Move an element to the list tail.
- *
- * \param list list.
- * \param elem element to move.
- */
-#define move_to_tail(list, elem)		\
-do {						\
-   remove_from_list(elem);			\
-   insert_at_tail(list, elem);			\
-} while (0)
-
-/**
- * Make a empty list empty.
- *
- * \param sentinal list (sentinal element).
- */
-#define make_empty_list(sentinal)		\
-do {						\
-   (sentinal)->next = sentinal;			\
-   (sentinal)->prev = sentinal;			\
-} while (0)
-
-/**
- * Get list first element.
- *
- * \param list list.
- *
- * \return pointer to first element.
- */
-#define first_elem(list)       ((list)->next)
-
-/**
- * Get list last element.
- *
- * \param list list.
- *
- * \return pointer to last element.
- */
-#define last_elem(list)        ((list)->prev)
-
-/**
- * Get next element.
- *
- * \param elem element.
- *
- * \return pointer to next element.
- */
-#define next_elem(elem)        ((elem)->next)
-
-/**
- * Get previous element.
- *
- * \param elem element.
- *
- * \return pointer to previous element.
- */
-#define prev_elem(elem)        ((elem)->prev)
-
-/**
- * Test whether element is at end of the list.
- * 
- * \param list list.
- * \param elem element.
- * 
- * \return non-zero if element is at end of list, or zero otherwise.
- */
-#define at_end(list, elem)     ((elem) == (list))
-
-/**
- * Test if a list is empty.
- * 
- * \param list list.
- * 
- * \return non-zero if list empty, or zero otherwise.
- */
-#define is_empty_list(list)    ((list)->next == (list))
-
-/**
- * Walk through the elements of a list.
- *
- * \param ptr pointer to the current element.
- * \param list list.
- *
- * \note It should be followed by a { } block or a single statement, as in a \c
- * for loop.
- */
-#define foreach(ptr, list)     \
-        for( ptr=(list)->next ;  ptr!=list ;  ptr=(ptr)->next )
-
-/**
- * Walk through the elements of a list.
- *
- * Same as #foreach but lets you unlink the current value during a list
- * traversal.  Useful for freeing a list, element by element.
- * 
- * \param ptr pointer to the current element.
- * \param t temporary pointer.
- * \param list list.
- *
- * \note It should be followed by a { } block or a single statement, as in a \c
- * for loop.
- */
-#define foreach_s(ptr, t, list)   \
-        for(ptr=(list)->next,t=(ptr)->next; list != ptr; ptr=t, t=(t)->next)
-
-#endif /* _U_SIMPLE_LIST_H_ */
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
index edb30379b..c612b67e2 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -246,9 +246,15 @@ util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
       ureg_MOV( ureg, out, imm );
    }
 
-   ureg_TEX( ureg, 
-             ureg_writemask(out, writemask),
-             tex_target, tex, sampler );
+   if (tex_target == TGSI_TEXTURE_BUFFER)
+      ureg_TXF(ureg,
+               ureg_writemask(out, writemask),
+               tex_target, tex, sampler);
+   else
+      ureg_TEX(ureg,
+               ureg_writemask(out, writemask),
+               tex_target, tex, sampler);
+
    ureg_END( ureg );
 
    return ureg_create_shader_and_destroy( ureg, pipe );
diff --git a/mesalib/src/gallium/auxiliary/util/u_slab.c b/mesalib/src/gallium/auxiliary/util/u_slab.c
index dbdebc6c9..7e7d43bd8 100644
--- a/mesalib/src/gallium/auxiliary/util/u_slab.c
+++ b/mesalib/src/gallium/auxiliary/util/u_slab.c
@@ -24,7 +24,7 @@
 
 #include "util/u_math.h"
 #include "util/u_memory.h"
-#include "util/u_simple_list.h"
+#include "util/simple_list.h"
 
 #include <stdio.h>
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_tests.c b/mesalib/src/gallium/auxiliary/util/u_tests.c
index b42f5e137..fe549723c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tests.c
+++ b/mesalib/src/gallium/auxiliary/util/u_tests.c
@@ -30,9 +30,13 @@
 #include "util/u_draw_quad.h"
 #include "util/u_format.h"
 #include "util/u_inlines.h"
+#include "util/u_memory.h"
 #include "util/u_simple_shaders.h"
 #include "util/u_surface.h"
+#include "util/u_string.h"
 #include "util/u_tile.h"
+#include "tgsi/tgsi_strings.h"
+#include "tgsi/tgsi_text.h"
 #include "cso_cache/cso_context.h"
 #include <stdio.h>
 
@@ -138,15 +142,70 @@ util_set_interleaved_vertex_elements(struct cso_context *cso,
    free(velem);
 }
 
+static void *
+util_set_passthrough_vertex_shader(struct cso_context *cso,
+                                   struct pipe_context *ctx,
+                                   bool window_space)
+{
+   static const uint vs_attribs[] = {
+      TGSI_SEMANTIC_POSITION,
+      TGSI_SEMANTIC_GENERIC
+   };
+   static const uint vs_indices[] = {0, 0};
+   void *vs;
+
+   vs = util_make_vertex_passthrough_shader(ctx, 2, vs_attribs, vs_indices,
+                                            window_space);
+   cso_set_vertex_shader_handle(cso, vs);
+   return vs;
+}
+
+static void
+util_set_common_states_and_clear(struct cso_context *cso, struct pipe_context *ctx,
+                                 struct pipe_resource *cb)
+{
+   static const float clear_color[] = {0.1, 0.1, 0.1, 0.1};
+
+   util_set_framebuffer_cb0(cso, ctx, cb);
+   util_set_blend_normal(cso);
+   util_set_dsa_disable(cso);
+   util_set_rasterizer_normal(cso);
+   util_set_max_viewport(cso, cb);
+
+   ctx->clear(ctx, PIPE_CLEAR_COLOR0, (void*)clear_color, 0, 0);
+}
+
+static void
+util_draw_fullscreen_quad(struct cso_context *cso)
+{
+   static float vertices[] = {
+     -1, -1, 0, 1,   0, 0, 0, 0,
+     -1,  1, 0, 1,   0, 1, 0, 0,
+      1,  1, 0, 1,   1, 1, 0, 0,
+      1, -1, 0, 1,   1, 0, 0, 0
+   };
+   util_set_interleaved_vertex_elements(cso, 2);
+   util_draw_user_vertex_buffer(cso, vertices, PIPE_PRIM_QUADS, 4, 2);
+}
+
+/**
+ * Probe and test if the rectangle contains the expected color.
+ *
+ * If "num_expected_colors" > 1, at least one expected color must match
+ * the probed color. "expected" should be an array of 4*num_expected_colors
+ * floats.
+ */
 static bool
-util_probe_rect_rgba(struct pipe_context *ctx, struct pipe_resource *tex,
-                     unsigned offx, unsigned offy, unsigned w, unsigned h,
-                     const float *expected)
+util_probe_rect_rgba_multi(struct pipe_context *ctx, struct pipe_resource *tex,
+                           unsigned offx, unsigned offy, unsigned w,
+                           unsigned h,
+                           const float *expected,
+                           unsigned num_expected_colors)
 {
    struct pipe_transfer *transfer;
    void *map;
    float *pixels = malloc(w * h * 4 * sizeof(float));
-   int x,y,c;
+   int x,y,e,c;
    bool pass = true;
 
    map = pipe_transfer_map(ctx, tex, 0, 0, PIPE_TRANSFER_READ,
@@ -154,21 +213,31 @@ util_probe_rect_rgba(struct pipe_context *ctx, struct pipe_resource *tex,
    pipe_get_tile_rgba(transfer, map, 0, 0, w, h, pixels);
    pipe_transfer_unmap(ctx, transfer);
 
-   for (y = 0; y < h; y++) {
-      for (x = 0; x < w; x++) {
-         float *probe = &pixels[(y*w + x)*4];
-
-         for (c = 0; c < 4; c++)
-            if (fabs(probe[c] - expected[c]) >= TOLERANCE) {
-               printf("Probe color at (%i,%i),  ", offx+x, offy+y);
-               printf("Expected: %.3f, %.3f, %.3f, %.3f,  ",
-                      expected[0], expected[1], expected[2], expected[3]);
-               printf("Got: %.3f, %.3f, %.3f, %.3f\n",
-                      probe[0], probe[1], probe[2], probe[2]);
-               pass = false;
-               goto done;
+   for (e = 0; e < num_expected_colors; e++) {
+      for (y = 0; y < h; y++) {
+         for (x = 0; x < w; x++) {
+            float *probe = &pixels[(y*w + x)*4];
+
+            for (c = 0; c < 4; c++) {
+               if (fabs(probe[c] - expected[e*4+c]) >= TOLERANCE) {
+                  if (e < num_expected_colors-1)
+                     goto next_color; /* test the next expected color */
+
+                  printf("Probe color at (%i,%i),  ", offx+x, offy+y);
+                  printf("Expected: %.3f, %.3f, %.3f, %.3f,  ",
+                         expected[e*4], expected[e*4+1],
+                         expected[e*4+2], expected[e*4+3]);
+                  printf("Got: %.3f, %.3f, %.3f, %.3f\n",
+                         probe[0], probe[1], probe[2], probe[2]);
+                  pass = false;
+                  goto done;
+               }
             }
+         }
       }
+      break; /* this color was successful */
+
+   next_color:;
    }
 done:
 
@@ -176,6 +245,37 @@ done:
    return pass;
 }
 
+static bool
+util_probe_rect_rgba(struct pipe_context *ctx, struct pipe_resource *tex,
+                     unsigned offx, unsigned offy, unsigned w, unsigned h,
+                     const float *expected)
+{
+   return util_probe_rect_rgba_multi(ctx, tex, offx, offy, w, h, expected, 1);
+}
+
+enum {
+   SKIP = -1,
+   FAIL = 0, /* also "false" */
+   PASS = 1 /* also "true" */
+};
+
+static void
+util_report_result_helper(int status, const char *name, ...)
+{
+   char buf[256];
+   va_list ap;
+
+   va_start(ap, name);
+   util_vsnprintf(buf, sizeof(buf), name, ap);
+   va_end(ap);
+
+   printf("Test(%s) = %s\n", buf,
+          status == SKIP ? "skip" :
+          status == PASS ? "pass" : "fail");
+}
+
+#define util_report_result(status) util_report_result_helper(status, __func__)
+
 /**
  * Test TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION.
  *
@@ -196,38 +296,18 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
    struct pipe_resource *cb;
    void *fs, *vs;
    bool pass = true;
-
-   static uint vs_attribs[] = {
-      TGSI_SEMANTIC_POSITION,
-      TGSI_SEMANTIC_GENERIC
-   };
-   static uint vs_indices[] = {0, 0};
-   static float vertices[] = {
-       0,   0, 0, 0,   1,  0, 0, 1,
-       0, 256, 0, 0,   1,  0, 0, 1,
-     256, 256, 0, 0,   1,  0, 0, 1,
-     256,   0, 0, 0,   1,  0, 0, 1,
-   };
-   static float red[] = {1, 0, 0, 1};
-   static float clear_color[] = {0.1, 0.1, 0.1, 0.1};
+   static const float red[] = {1, 0, 0, 1};
 
    if (!ctx->screen->get_param(ctx->screen,
                                PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION)) {
-      printf("Test(%s) = skip\n", __func__);
+      util_report_result(SKIP);
       return;
    }
 
    cso = cso_create_context(ctx);
    cb = util_create_texture2d(ctx->screen, 256, 256,
                               PIPE_FORMAT_R8G8B8A8_UNORM);
-
-   /* Set states. */
-   util_set_framebuffer_cb0(cso, ctx, cb);
-   util_set_blend_normal(cso);
-   util_set_dsa_disable(cso);
-   util_set_rasterizer_normal(cso);
-   util_set_max_viewport(cso, cb);
-   util_set_interleaved_vertex_elements(cso, 2);
+   util_set_common_states_and_clear(cso, ctx, cb);
 
    /* Fragment shader. */
    fs = util_make_fragment_passthrough_shader(ctx, TGSI_SEMANTIC_GENERIC,
@@ -235,13 +315,19 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
    cso_set_fragment_shader_handle(cso, fs);
 
    /* Vertex shader. */
-   vs = util_make_vertex_passthrough_shader(ctx, 2, vs_attribs, vs_indices,
-                                            TRUE);
-   cso_set_vertex_shader_handle(cso, vs);
-
-   /* Clear and draw. */
-   ctx->clear(ctx, PIPE_CLEAR_COLOR0, (void*)clear_color, 0, 0);
-   util_draw_user_vertex_buffer(cso, vertices, PIPE_PRIM_QUADS, 4, 2);
+   vs = util_set_passthrough_vertex_shader(cso, ctx, true);
+
+   /* Draw. */
+   {
+      static float vertices[] = {
+          0,   0, 0, 0,   1,  0, 0, 1,
+          0, 256, 0, 0,   1,  0, 0, 1,
+        256, 256, 0, 0,   1,  0, 0, 1,
+        256,   0, 0, 0,   1,  0, 0, 1,
+      };
+      util_set_interleaved_vertex_elements(cso, 2);
+      util_draw_user_vertex_buffer(cso, vertices, PIPE_PRIM_QUADS, 4, 2);
+   }
 
    /* Probe pixels. */
    pass = pass && util_probe_rect_rgba(ctx, cb, 0, 0,
@@ -253,7 +339,114 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
    ctx->delete_fs_state(ctx, fs);
    pipe_resource_reference(&cb, NULL);
 
-   printf("Test(%s) = %s\n", __func__, pass ? "pass" : "fail");
+   util_report_result(pass);
+}
+
+static void
+null_sampler_view(struct pipe_context *ctx, unsigned tgsi_tex_target)
+{
+   struct cso_context *cso;
+   struct pipe_resource *cb;
+   void *fs, *vs;
+   bool pass = true;
+   /* 2 expected colors: */
+   static const float expected_tex[] = {0, 0, 0, 1,
+                                        0, 0, 0, 0};
+   static const float expected_buf[] = {0, 0, 0, 0};
+   const float *expected = tgsi_tex_target == TGSI_TEXTURE_BUFFER ?
+                              expected_buf : expected_tex;
+   unsigned num_expected = tgsi_tex_target == TGSI_TEXTURE_BUFFER ? 1 : 2;
+
+   if (tgsi_tex_target == TGSI_TEXTURE_BUFFER &&
+       !ctx->screen->get_param(ctx->screen, PIPE_CAP_TEXTURE_BUFFER_OBJECTS)) {
+      util_report_result_helper(SKIP, "%s: %s", __func__,
+                                tgsi_texture_names[tgsi_tex_target]);
+      return;
+   }
+
+   cso = cso_create_context(ctx);
+   cb = util_create_texture2d(ctx->screen, 256, 256,
+                              PIPE_FORMAT_R8G8B8A8_UNORM);
+   util_set_common_states_and_clear(cso, ctx, cb);
+
+   ctx->set_sampler_views(ctx, PIPE_SHADER_FRAGMENT, 0, 1, NULL);
+
+   /* Fragment shader. */
+   fs = util_make_fragment_tex_shader(ctx, tgsi_tex_target,
+                                      TGSI_INTERPOLATE_LINEAR);
+   cso_set_fragment_shader_handle(cso, fs);
+
+   /* Vertex shader. */
+   vs = util_set_passthrough_vertex_shader(cso, ctx, false);
+   util_draw_fullscreen_quad(cso);
+
+   /* Probe pixels. */
+   pass = pass && util_probe_rect_rgba_multi(ctx, cb, 0, 0,
+                                  cb->width0, cb->height0, expected,
+                                  num_expected);
+
+   /* Cleanup. */
+   cso_destroy_context(cso);
+   ctx->delete_vs_state(ctx, vs);
+   ctx->delete_fs_state(ctx, fs);
+   pipe_resource_reference(&cb, NULL);
+
+   util_report_result_helper(pass, "%s: %s", __func__,
+                             tgsi_texture_names[tgsi_tex_target]);
+}
+
+static void
+null_constant_buffer(struct pipe_context *ctx)
+{
+   struct cso_context *cso;
+   struct pipe_resource *cb;
+   void *fs, *vs;
+   bool pass = true;
+   static const float zero[] = {0, 0, 0, 0};
+
+   cso = cso_create_context(ctx);
+   cb = util_create_texture2d(ctx->screen, 256, 256,
+                              PIPE_FORMAT_R8G8B8A8_UNORM);
+   util_set_common_states_and_clear(cso, ctx, cb);
+
+   ctx->set_constant_buffer(ctx, PIPE_SHADER_FRAGMENT, 0, NULL);
+
+   /* Fragment shader. */
+   {
+      static const char *text = /* I don't like ureg... */
+            "FRAG\n"
+            "DCL CONST[0]\n"
+            "DCL OUT[0], COLOR\n"
+
+            "MOV OUT[0], CONST[0]\n"
+            "END\n";
+      struct tgsi_token tokens[1000];
+      struct pipe_shader_state state = {tokens};
+
+      if (!tgsi_text_translate(text, tokens, Elements(tokens))) {
+         puts("Can't compile a fragment shader.");
+         util_report_result(FAIL);
+         return;
+      }
+      fs = ctx->create_fs_state(ctx, &state);
+      cso_set_fragment_shader_handle(cso, fs);
+   }
+
+   /* Vertex shader. */
+   vs = util_set_passthrough_vertex_shader(cso, ctx, false);
+   util_draw_fullscreen_quad(cso);
+
+   /* Probe pixels. */
+   pass = pass && util_probe_rect_rgba(ctx, cb, 0, 0, cb->width0,
+                                       cb->height0, zero);
+
+   /* Cleanup. */
+   cso_destroy_context(cso);
+   ctx->delete_vs_state(ctx, vs);
+   ctx->delete_fs_state(ctx, fs);
+   pipe_resource_reference(&cb, NULL);
+
+   util_report_result(pass);
 }
 
 /**
@@ -261,7 +454,17 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
  * context_create.
  */
 void
-util_run_tests(struct pipe_context *ctx)
+util_run_tests(struct pipe_screen *screen)
 {
+   struct pipe_context *ctx = screen->context_create(screen, NULL);
+
    tgsi_vs_window_space_position(ctx);
+   null_sampler_view(ctx, TGSI_TEXTURE_2D);
+   null_sampler_view(ctx, TGSI_TEXTURE_BUFFER);
+   null_constant_buffer(ctx);
+
+   ctx->destroy(ctx);
+
+   puts("Done. Exiting..");
+   exit(0);
 }
diff --git a/mesalib/src/gallium/auxiliary/util/u_tests.h b/mesalib/src/gallium/auxiliary/util/u_tests.h
index a1439347d..49ae54f87 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tests.h
+++ b/mesalib/src/gallium/auxiliary/util/u_tests.h
@@ -30,8 +30,8 @@
 
 #include "pipe/p_compiler.h"
 
-struct pipe_context;
+struct pipe_screen;
 
-void util_run_tests(struct pipe_context *ctx);
+void util_run_tests(struct pipe_screen *screen);
 
 #endif