libX11 libXmu libxcb/xcb-proto mesa mkfontscale pixman xkeyboard-config git update 18 June 2013

libxcb/xcb-proto commit e5f7c750815cb5170db363a2e5b09639b7354733
xkeyboard-config commit 30d804538462213ed01e8efc0b44a8e5a0aff990
libX11           commit 9dfb0f3c0a761590bcdc1f3396b1e064da4e18e8
pixman           commit 279bdcda7ec3af8ac06312f4514b1b082a279544
mkfontscale      commit f731c5c36f28ddd0f25f474d2991c96f9a7a915c
libXmu           commit e46ecb4e02b7f919b11efa79448d4db71d1deb69
mesa             commit eb2021507556633cd6ba64cda26653e3c43e80df

13 files changed, 242 insertions, 220 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 8c871fdf9..e9ac170f7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -67,9 +67,9 @@ struct blitter_context_priv
    void *vs_pos_only; /**< Vertex shader which passes pos to the output.*/
 
    /* Fragment shaders. */
-   /* The shader at index i outputs color to color buffers 0,1,...,i-1. */
-   void *fs_col[PIPE_MAX_COLOR_BUFS+1];
-   void *fs_col_int[PIPE_MAX_COLOR_BUFS+1];
+   void *fs_empty;
+   void *fs_write_one_cbuf;
+   void *fs_write_all_cbufs;
 
    /* FS which outputs a color from a texture,
       where the index is PIPE_TEXTURE_* to be sampled. */
@@ -98,8 +98,6 @@ struct blitter_context_priv
 
    /* Vertex elements states. */
    void *velem_state;
-   void *velem_uint_state;
-   void *velem_sint_state;
    void *velem_state_readbuf[4]; /**< X, XY, XYZ, XYZW */
 
    /* Sampler state. */
@@ -119,7 +117,6 @@ struct blitter_context_priv
    unsigned dst_height;
 
    boolean has_geometry_shader;
-   boolean vertex_has_integers;
    boolean has_stream_out;
    boolean has_stencil_export;
    boolean has_texture_multisample;
@@ -171,9 +168,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    ctx->has_geometry_shader =
       pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_GEOMETRY,
                                      PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0;
-   ctx->vertex_has_integers =
-      pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_VERTEX,
-                                     PIPE_SHADER_CAP_INTEGERS);
    ctx->has_stream_out =
       pipe->screen->get_param(pipe->screen,
                               PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS) != 0;
@@ -265,26 +259,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    }
    ctx->velem_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
 
-   if (ctx->vertex_has_integers) {
-      memset(&velem[0], 0, sizeof(velem[0]) * 2);
-      velem[0].src_offset = 0;
-      velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
-      velem[0].vertex_buffer_index = ctx->base.vb_slot;
-      velem[1].src_offset = 4 * sizeof(float);
-      velem[1].src_format = PIPE_FORMAT_R32G32B32A32_SINT;
-      velem[1].vertex_buffer_index = ctx->base.vb_slot;
-      ctx->velem_sint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
-
-      memset(&velem[0], 0, sizeof(velem[0]) * 2);
-      velem[0].src_offset = 0;
-      velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
-      velem[0].vertex_buffer_index = ctx->base.vb_slot;
-      velem[1].src_offset = 4 * sizeof(float);
-      velem[1].src_format = PIPE_FORMAT_R32G32B32A32_UINT;
-      velem[1].vertex_buffer_index = ctx->base.vb_slot;
-      ctx->velem_uint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
-   }
-
    if (ctx->has_stream_out) {
       static enum pipe_format formats[4] = {
          PIPE_FORMAT_R32_UINT,
@@ -301,7 +275,16 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
       }
    }
 
-   /* fragment shaders are created on-demand */
+   /* Fragment shaders are created on-demand, except these.
+    * The interpolation must be constant for integer texture clearing to work.
+    */
+   ctx->fs_empty = util_make_empty_fragment_shader(pipe);
+   ctx->fs_write_one_cbuf =
+      util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
+                                            TGSI_INTERPOLATE_CONSTANT, FALSE);
+   ctx->fs_write_all_cbufs =
+      util_make_fragment_passthrough_shader(pipe, TGSI_SEMANTIC_GENERIC,
+                                            TGSI_INTERPOLATE_CONSTANT, TRUE);
 
    /* vertex shaders */
    {
@@ -359,10 +342,6 @@ void util_blitter_destroy(struct blitter_context *blitter)
    if (ctx->vs_pos_only)
       pipe->delete_vs_state(pipe, ctx->vs_pos_only);
    pipe->delete_vertex_elements_state(pipe, ctx->velem_state);
-   if (ctx->vertex_has_integers) {
-      pipe->delete_vertex_elements_state(pipe, ctx->velem_sint_state);
-      pipe->delete_vertex_elements_state(pipe, ctx->velem_uint_state);
-   }
    for (i = 0; i < 4; i++) {
       if (ctx->velem_state_readbuf[i]) {
          pipe->delete_vertex_elements_state(pipe, ctx->velem_state_readbuf[i]);
@@ -379,13 +358,9 @@ void util_blitter_destroy(struct blitter_context *blitter)
       if (ctx->fs_texfetch_stencil[i])
          ctx->delete_fs_state(pipe, ctx->fs_texfetch_stencil[i]);
    }
-
-   for (i = 0; i <= PIPE_MAX_COLOR_BUFS; i++) {
-      if (ctx->fs_col[i])
-         ctx->delete_fs_state(pipe, ctx->fs_col[i]);
-      if (ctx->fs_col_int[i])
-         ctx->delete_fs_state(pipe, ctx->fs_col_int[i]);
-   }
+   ctx->delete_fs_state(pipe, ctx->fs_empty);
+   ctx->delete_fs_state(pipe, ctx->fs_write_one_cbuf);
+   ctx->delete_fs_state(pipe, ctx->fs_write_all_cbufs);
 
    pipe->delete_sampler_state(pipe, ctx->sampler_state_rect_linear);
    pipe->delete_sampler_state(pipe, ctx->sampler_state_rect);
@@ -732,30 +707,6 @@ static void blitter_set_dst_dimensions(struct blitter_context_priv *ctx,
    ctx->dst_height = height;
 }
 
-static void *blitter_get_fs_col(struct blitter_context_priv *ctx,
-                                unsigned num_cbufs, boolean int_format)
-{
-   struct pipe_context *pipe = ctx->base.pipe;
-
-   assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
-
-   if (int_format) {
-      if (!ctx->fs_col_int[num_cbufs])
-         ctx->fs_col_int[num_cbufs] =
-            util_make_fragment_cloneinput_shader(pipe, num_cbufs,
-                                                 TGSI_SEMANTIC_GENERIC,
-                                                 TGSI_INTERPOLATE_CONSTANT);
-      return ctx->fs_col_int[num_cbufs];
-   } else {
-      if (!ctx->fs_col[num_cbufs])
-         ctx->fs_col[num_cbufs] =
-            util_make_fragment_cloneinput_shader(pipe, num_cbufs,
-                                                 TGSI_SEMANTIC_GENERIC,
-                                                 TGSI_INTERPOLATE_LINEAR);
-      return ctx->fs_col[num_cbufs];
-   }
-}
-
 static void *blitter_get_fs_texfetch_col(struct blitter_context_priv *ctx,
                                          enum pipe_texture_target target,
                                          unsigned nr_samples)
@@ -910,22 +861,15 @@ void util_blitter_cache_all_shaders(struct blitter_context *blitter)
 {
    struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
    struct pipe_screen *screen = blitter->pipe->screen;
-   unsigned num_cbufs, i, target, max_samples;
+   unsigned i, target, max_samples;
    boolean has_arraytex, has_cubearraytex;
 
-   num_cbufs = MAX2(screen->get_param(screen,
-                                      PIPE_CAP_MAX_RENDER_TARGETS), 1);
    max_samples = ctx->has_texture_multisample ? 2 : 1;
    has_arraytex = screen->get_param(screen,
                                     PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS) != 0;
    has_cubearraytex = screen->get_param(screen,
                                     PIPE_CAP_CUBE_MAP_ARRAY) != 0;
 
-   for (i = 0; i < num_cbufs; i++) {
-      blitter_get_fs_col(ctx, i, FALSE);
-      blitter_get_fs_col(ctx, i, TRUE);
-   }
-
    /* It only matters if i <= 1 or > 1. */
    for (i = 1; i <= max_samples; i++) {
       for (target = PIPE_TEXTURE_1D; target < PIPE_MAX_TEXTURE_TYPES; target++) {
@@ -1007,9 +951,7 @@ void util_blitter_draw_rectangle(struct blitter_context *blitter,
 
 static void util_blitter_clear_custom(struct blitter_context *blitter,
                                       unsigned width, unsigned height,
-                                      unsigned num_cbufs,
                                       unsigned clear_buffers,
-                                      enum pipe_format cbuf_format,
                                       const union pipe_color_union *color,
                                       double depth, unsigned stencil,
                                       void *custom_blend, void *custom_dsa)
@@ -1017,8 +959,6 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
    struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
    struct pipe_context *pipe = ctx->base.pipe;
    struct pipe_stencil_ref sr = { { 0 } };
-   boolean int_format = util_format_is_pure_integer(cbuf_format);
-   assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
 
    blitter_set_running_flag(ctx);
    blitter_check_saved_vertex_states(ctx);
@@ -1049,14 +989,8 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
    sr.ref_value[0] = stencil & 0xff;
    pipe->set_stencil_ref(pipe, &sr);
 
-   if (util_format_is_pure_sint(cbuf_format)) {
-      pipe->bind_vertex_elements_state(pipe, ctx->velem_sint_state);
-   } else if (util_format_is_pure_uint(cbuf_format)) {
-      pipe->bind_vertex_elements_state(pipe, ctx->velem_uint_state);
-   } else {
-      pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
-   }
-   ctx->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs, int_format));
+   pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
+   ctx->bind_fs_state(pipe, ctx->fs_write_all_cbufs);
    pipe->set_sample_mask(pipe, ~0);
 
    blitter_set_common_draw_rect_state(ctx, FALSE);
@@ -1072,14 +1006,12 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
 
 void util_blitter_clear(struct blitter_context *blitter,
                         unsigned width, unsigned height,
-                        unsigned num_cbufs,
                         unsigned clear_buffers,
-                        enum pipe_format cbuf_format,
                         const union pipe_color_union *color,
                         double depth, unsigned stencil)
 {
-   util_blitter_clear_custom(blitter, width, height, num_cbufs,
-                             clear_buffers, cbuf_format, color, depth, stencil,
+   util_blitter_clear_custom(blitter, width, height,
+                             clear_buffers, color, depth, stencil,
                              NULL, NULL);
 }
 
@@ -1088,8 +1020,8 @@ void util_blitter_custom_clear_depth(struct blitter_context *blitter,
                                      double depth, void *custom_dsa)
 {
     static const union pipe_color_union color;
-    util_blitter_clear_custom(blitter, width, height, 0,
-                              0, PIPE_FORMAT_NONE, &color, depth, 0, NULL, custom_dsa);
+    util_blitter_clear_custom(blitter, width, height, 0, &color, depth, 0,
+                              NULL, custom_dsa);
 }
 
 void util_blitter_default_dst_texture(struct pipe_surface *dst_templ,
@@ -1559,7 +1491,7 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
    /* bind states */
    pipe->bind_blend_state(pipe, ctx->blend[PIPE_MASK_RGBA]);
    pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
-   ctx->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
+   ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1627,7 +1559,7 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
       /* hmm that should be illegal probably, or make it a no-op somewhere */
       pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
 
-   ctx->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0, FALSE));
+   ctx->bind_fs_state(pipe, ctx->fs_empty);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1678,7 +1610,7 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
    pipe->bind_blend_state(pipe, cbsurf ? ctx->blend[PIPE_MASK_RGBA] :
                                          ctx->blend[0]);
    pipe->bind_depth_stencil_alpha_state(pipe, dsa_stage);
-   ctx->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0, FALSE));
+   ctx->bind_fs_state(pipe, ctx->fs_empty);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1855,7 +1787,7 @@ void util_blitter_custom_resolve_color(struct blitter_context *blitter,
    pipe->bind_blend_state(pipe, custom_blend);
    pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
-   ctx->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
+   ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
    pipe->set_sample_mask(pipe, sample_mask);
 
    memset(&surf_tmpl, 0, sizeof(surf_tmpl));
@@ -1918,7 +1850,7 @@ void util_blitter_custom_color(struct blitter_context *blitter,
    pipe->bind_blend_state(pipe, custom_blend ? custom_blend
                                              : ctx->blend[PIPE_MASK_RGBA]);
    pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
-   ctx->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
+   ctx->bind_fs_state(pipe, ctx->fs_write_one_cbuf);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    pipe->set_sample_mask(pipe, (1ull << MAX2(1, dstsurf->texture->nr_samples)) - 1);
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h
index 19015844e..e52d5acc9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -183,9 +183,7 @@ void util_blitter_draw_rectangle(struct blitter_context *blitter,
  */
 void util_blitter_clear(struct blitter_context *blitter,
                         unsigned width, unsigned height,
-                        unsigned num_cbufs,
                         unsigned clear_buffers,
-                        enum pipe_format cbuf_format,
                         const union pipe_color_union *color,
                         double depth, unsigned stencil);
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
index 7e6df9df1..763b5cc22 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -250,6 +250,11 @@ util_cpu_detect(void)
    util_cpu_caps.nr_cpus = 1;
 #endif
 
+   /* Make the fallback cacheline size nonzero so that it can be
+    * safely passed to align().
+    */
+   util_cpu_caps.cacheline = sizeof(void *);
+
 #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
    if (has_cpuid()) {
       uint32_t regs[4];
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index e4b9c365c..4cace6ad1 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -31,6 +31,7 @@
 
 
 #include "pipe/p_format.h"
+#include "pipe/p_defines.h"
 #include "util/u_debug.h"
 
 union pipe_color_union;
@@ -520,6 +521,33 @@ util_format_is_depth_and_stencil(enum pipe_format format)
           util_format_has_stencil(desc);
 }
 
+/**
+ * Return whether this is an RGBA, Z, S, or combined ZS format.
+ * Useful for initializing pipe_blit_info::mask.
+ */
+static INLINE unsigned
+util_format_get_mask(enum pipe_format format)
+{
+   const struct util_format_description *desc =
+      util_format_description(format);
+
+   if (!desc)
+      return 0;
+
+   if (util_format_has_depth(desc)) {
+      if (util_format_has_stencil(desc)) {
+         return PIPE_MASK_ZS;
+      } else {
+         return PIPE_MASK_Z;
+      }
+   } else {
+      if (util_format_has_stencil(desc)) {
+         return PIPE_MASK_S;
+      } else {
+         return PIPE_MASK_RGBA;
+      }
+   }
+}
 
 /**
  * Give the RGBA colormask of the channels that can be represented in this
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index 607fbecb0..64d16cbe7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -540,14 +540,13 @@ ubyte_to_float(ubyte ub)
 static INLINE ubyte
 float_to_ubyte(float f)
 {
-   const int ieee_0996 = 0x3f7f0000;   /* 0.996 or so */
    union fi tmp;
 
    tmp.f = f;
    if (tmp.i < 0) {
       return (ubyte) 0;
    }
-   else if (tmp.i >= ieee_0996) {
+   else if (tmp.i >= 0x3f800000 /* 1.0f */) {
       return (ubyte) 255;
    }
    else {
diff --git a/mesalib/src/gallium/auxiliary/util/u_resource.h b/mesalib/src/gallium/auxiliary/util/u_resource.h
index 977e0136b..a5e091fd6 100644
--- a/mesalib/src/gallium/auxiliary/util/u_resource.h
+++ b/mesalib/src/gallium/auxiliary/util/u_resource.h
@@ -26,9 +26,27 @@
 #ifndef U_RESOURCE_H
 #define U_RESOURCE_H
 
-struct pipe_resource;
+#include "pipe/p_state.h"
 
 unsigned
 util_resource_size(const struct pipe_resource *res);
 
+/**
+ * Return true if the resource is an array texture.
+ *
+ * Note that this function returns true for single-layered array textures.
+ */
+static INLINE boolean
+util_resource_is_array_texture(const struct pipe_resource *res)
+{
+   switch (res->target) {
+   case PIPE_TEXTURE_1D_ARRAY:
+   case PIPE_TEXTURE_2D_ARRAY:
+   case PIPE_TEXTURE_CUBE_ARRAY:
+      return TRUE;
+   default:
+      return FALSE;
+   }
+}
+
 #endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_list.h b/mesalib/src/gallium/auxiliary/util/u_simple_list.h
index 7a47c1a78..3f7def5fc 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_list.h
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_list.h
@@ -11,7 +11,6 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
  *
  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  *
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
index c53c2d024..c93d75469 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -322,11 +322,12 @@ util_make_fragment_tex_shader_writestencil(struct pipe_context *pipe,
 void *
 util_make_fragment_passthrough_shader(struct pipe_context *pipe,
                                       int input_semantic,
-                                      int input_interpolate)
+                                      int input_interpolate,
+                                      boolean write_all_cbufs)
 {
    static const char shader_templ[] =
          "FRAG\n"
-         "PROPERTY FS_COLOR0_WRITES_ALL_CBUFS 1\n"
+         "%s"
          "DCL IN[0], %s[0], %s\n"
          "DCL OUT[0], COLOR[0]\n"
 
@@ -337,7 +338,9 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
    struct tgsi_token tokens[1000];
    struct pipe_shader_state state = {tokens};
 
-   sprintf(text, shader_templ, tgsi_semantic_names[input_semantic],
+   sprintf(text, shader_templ,
+           write_all_cbufs ? "PROPERTY FS_COLOR0_WRITES_ALL_CBUFS 1\n" : "",
+           tgsi_semantic_names[input_semantic],
            tgsi_interpolate_names[input_interpolate]);
 
    if (!tgsi_text_translate(text, tokens, Elements(tokens))) {
@@ -352,6 +355,18 @@ util_make_fragment_passthrough_shader(struct pipe_context *pipe,
 }
 
 
+void *
+util_make_empty_fragment_shader(struct pipe_context *pipe)
+{
+   struct ureg_program *ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT);
+   if (ureg == NULL)
+      return NULL;
+
+   ureg_END(ureg);
+   return ureg_create_shader_and_destroy(ureg, pipe);
+}
+
+
 /**
  * Make a fragment shader that copies the input color to N output colors.
  */
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h
index 22b9cee4d..016664d1b 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h
@@ -89,7 +89,12 @@ util_make_fragment_tex_shader_writestencil(struct pipe_context *pipe,
 extern void *
 util_make_fragment_passthrough_shader(struct pipe_context *pipe,
                                       int input_semantic,
-                                      int input_interpolate);
+                                      int input_interpolate,
+                                      boolean write_all_cbufs);
+
+
+extern void *
+util_make_empty_fragment_shader(struct pipe_context *pipe);
 
 
 extern void *
diff --git a/mesalib/src/gallium/auxiliary/util/u_surface.c b/mesalib/src/gallium/auxiliary/util/u_surface.c
index 5c3a655d6..07997d2ad 100644
--- a/mesalib/src/gallium/auxiliary/util/u_surface.c
+++ b/mesalib/src/gallium/auxiliary/util/u_surface.c
@@ -214,6 +214,30 @@ util_fill_rect(ubyte * dst,
 }
 
 
+void
+util_fill_box(ubyte * dst,
+              enum pipe_format format,
+              unsigned stride,
+              unsigned layer_stride,
+              unsigned x,
+              unsigned y,
+              unsigned z,
+              unsigned width,
+              unsigned height,
+              unsigned depth,
+              union util_color *uc)
+{
+   unsigned layer;
+   dst += z * layer_stride;
+   for (layer = z; layer < depth; layer++) {
+      util_fill_rect(dst, format,
+                     stride,
+                     x, y, width, height, uc);
+      dst += layer_stride;
+   }
+}
+
+
 /**
  * Fallback function for pipe->resource_copy_region().
  * Note: (X,Y)=(0,0) is always the upper-left corner.
@@ -307,6 +331,7 @@ no_src_map:
  * cpp > 4 looks like a gross hack at best...
  * Plus can't use these transfer fallbacks when clearing
  * multisampled surfaces for instance.
+ * Clears all bound layers.
  */
 void
 util_clear_render_target(struct pipe_context *pipe,
@@ -316,8 +341,9 @@ util_clear_render_target(struct pipe_context *pipe,
                          unsigned width, unsigned height)
 {
    struct pipe_transfer *dst_trans;
-   void *dst_map;
+   ubyte *dst_map;
    union util_color uc;
+   unsigned max_layer;
 
    assert(dst->texture);
    if (!dst->texture)
@@ -332,6 +358,7 @@ util_clear_render_target(struct pipe_context *pipe,
       unsigned pixstride = util_format_get_blocksize(dst->format);
       dx = (dst->u.buf.first_element + dstx) * pixstride;
       w = width * pixstride;
+      max_layer = 0;
       dst_map = pipe_transfer_map(pipe,
                                   dst->texture,
                                   0, 0,
@@ -340,14 +367,13 @@ util_clear_render_target(struct pipe_context *pipe,
                                   &dst_trans);
    }
    else {
-      /* XXX: should handle multiple layers */
-      dst_map = pipe_transfer_map(pipe,
-                                  dst->texture,
-                                  dst->u.tex.level,
-                                  dst->u.tex.first_layer,
-                                  PIPE_TRANSFER_WRITE,
-                                  dstx, dsty, width, height, &dst_trans);
-
+      max_layer = dst->u.tex.last_layer - dst->u.tex.first_layer;
+      dst_map = pipe_transfer_map_3d(pipe,
+                                     dst->texture,
+                                     dst->u.tex.level,
+                                     PIPE_TRANSFER_WRITE,
+                                     dstx, dsty, dst->u.tex.first_layer,
+                                     width, height, max_layer + 1, &dst_trans);
    }
 
    assert(dst_map);
@@ -373,9 +399,10 @@ util_clear_render_target(struct pipe_context *pipe,
       else {
          util_pack_color(color->f, dst->format, &uc);
       }
-      util_fill_rect(dst_map, dst->format,
-                     dst_trans->stride,
-                     0, 0, width, height, &uc);
+
+      util_fill_box(dst_map, dst->format,
+                    dst_trans->stride, dst_trans->layer_stride,
+                    0, 0, 0, width, height, max_layer + 1, &uc);
 
       pipe->transfer_unmap(pipe, dst_trans);
    }
@@ -386,6 +413,7 @@ util_clear_render_target(struct pipe_context *pipe,
  * sw fallback doesn't look terribly useful here.
  * Plus can't use these transfer fallbacks when clearing
  * multisampled surfaces for instance.
+ * Clears all bound layers.
  */
 void
 util_clear_depth_stencil(struct pipe_context *pipe,
@@ -400,6 +428,7 @@ util_clear_depth_stencil(struct pipe_context *pipe,
    struct pipe_transfer *dst_trans;
    ubyte *dst_map;
    boolean need_rmw = FALSE;
+   unsigned max_layer, layer;
 
    if ((clear_flags & PIPE_CLEAR_DEPTHSTENCIL) &&
        ((clear_flags & PIPE_CLEAR_DEPTHSTENCIL) != PIPE_CLEAR_DEPTHSTENCIL) &&
@@ -409,102 +438,109 @@ util_clear_depth_stencil(struct pipe_context *pipe,
    assert(dst->texture);
    if (!dst->texture)
       return;
-   dst_map = pipe_transfer_map(pipe,
-                               dst->texture,
-                               dst->u.tex.level,
-                               dst->u.tex.first_layer,
-                               (need_rmw ? PIPE_TRANSFER_READ_WRITE :
-                                           PIPE_TRANSFER_WRITE),
-                               dstx, dsty, width, height, &dst_trans);
+
+   max_layer = dst->u.tex.last_layer - dst->u.tex.first_layer;
+   dst_map = pipe_transfer_map_3d(pipe,
+                                  dst->texture,
+                                  dst->u.tex.level,
+                                  (need_rmw ? PIPE_TRANSFER_READ_WRITE :
+                                              PIPE_TRANSFER_WRITE),
+                                  dstx, dsty, dst->u.tex.first_layer,
+                                  width, height, max_layer + 1, &dst_trans);
    assert(dst_map);
 
    if (dst_map) {
       unsigned dst_stride = dst_trans->stride;
-      uint64_t zstencil = util_pack64_z_stencil(format,
-                                                depth, stencil);
+      uint64_t zstencil = util_pack64_z_stencil(format, depth, stencil);
+      ubyte *dst_layer = dst_map;
       unsigned i, j;
       assert(dst_trans->stride > 0);
 
-      switch (util_format_get_blocksize(format)) {
-      case 1:
-         assert(format == PIPE_FORMAT_S8_UINT);
-         if(dst_stride == width)
-            memset(dst_map, (uint8_t) zstencil, height * width);
-         else {
-            for (i = 0; i < height; i++) {
-               memset(dst_map, (uint8_t) zstencil, width);
-               dst_map += dst_stride;
-            }
-         }
-         break;
-      case 2:
-         assert(format == PIPE_FORMAT_Z16_UNORM);
-         for (i = 0; i < height; i++) {
-            uint16_t *row = (uint16_t *)dst_map;
-            for (j = 0; j < width; j++)
-               *row++ = (uint16_t) zstencil;
-            dst_map += dst_stride;
+      for (layer = 0; layer <= max_layer; layer++) {
+         dst_map = dst_layer;
+
+         switch (util_format_get_blocksize(format)) {
+         case 1:
+            assert(format == PIPE_FORMAT_S8_UINT);
+            if(dst_stride == width)
+               memset(dst_map, (uint8_t) zstencil, height * width);
+            else {
+               for (i = 0; i < height; i++) {
+                  memset(dst_map, (uint8_t) zstencil, width);
+                  dst_map += dst_stride;
+               }
             }
-         break;
-      case 4:
-         if (!need_rmw) {
+            break;
+         case 2:
+            assert(format == PIPE_FORMAT_Z16_UNORM);
             for (i = 0; i < height; i++) {
-               uint32_t *row = (uint32_t *)dst_map;
+               uint16_t *row = (uint16_t *)dst_map;
                for (j = 0; j < width; j++)
-                  *row++ = (uint32_t) zstencil;
+                  *row++ = (uint16_t) zstencil;
                dst_map += dst_stride;
+               }
+            break;
+         case 4:
+            if (!need_rmw) {
+               for (i = 0; i < height; i++) {
+                  uint32_t *row = (uint32_t *)dst_map;
+                  for (j = 0; j < width; j++)
+                     *row++ = (uint32_t) zstencil;
+                  dst_map += dst_stride;
+               }
             }
-         }
-         else {
-            uint32_t dst_mask;
-            if (format == PIPE_FORMAT_Z24_UNORM_S8_UINT)
-               dst_mask = 0x00ffffff;
             else {
-               assert(format == PIPE_FORMAT_S8_UINT_Z24_UNORM);
-               dst_mask = 0xffffff00;
-            }
-            if (clear_flags & PIPE_CLEAR_DEPTH)
-               dst_mask = ~dst_mask;
-            for (i = 0; i < height; i++) {
-               uint32_t *row = (uint32_t *)dst_map;
-               for (j = 0; j < width; j++) {
-                  uint32_t tmp = *row & dst_mask;
-                  *row++ = tmp | ((uint32_t) zstencil & ~dst_mask);
+               uint32_t dst_mask;
+               if (format == PIPE_FORMAT_Z24_UNORM_S8_UINT)
+                  dst_mask = 0x00ffffff;
+               else {
+                  assert(format == PIPE_FORMAT_S8_UINT_Z24_UNORM);
+                  dst_mask = 0xffffff00;
+               }
+               if (clear_flags & PIPE_CLEAR_DEPTH)
+                  dst_mask = ~dst_mask;
+               for (i = 0; i < height; i++) {
+                  uint32_t *row = (uint32_t *)dst_map;
+                  for (j = 0; j < width; j++) {
+                     uint32_t tmp = *row & dst_mask;
+                     *row++ = tmp | ((uint32_t) zstencil & ~dst_mask);
+                  }
+                  dst_map += dst_stride;
                }
-               dst_map += dst_stride;
             }
-         }
-         break;
-      case 8:
-         if (!need_rmw) {
-            for (i = 0; i < height; i++) {
-               uint64_t *row = (uint64_t *)dst_map;
-               for (j = 0; j < width; j++)
-                  *row++ = zstencil;
-               dst_map += dst_stride;
+            break;
+         case 8:
+            if (!need_rmw) {
+               for (i = 0; i < height; i++) {
+                  uint64_t *row = (uint64_t *)dst_map;
+                  for (j = 0; j < width; j++)
+                     *row++ = zstencil;
+                  dst_map += dst_stride;
+               }
             }
-         }
-         else {
-            uint64_t src_mask;
-
-            if (clear_flags & PIPE_CLEAR_DEPTH)
-               src_mask = 0x00000000ffffffffull;
-            else
-               src_mask = 0x000000ff00000000ull;
-
-            for (i = 0; i < height; i++) {
-               uint64_t *row = (uint64_t *)dst_map;
-               for (j = 0; j < width; j++) {
-                  uint64_t tmp = *row & ~src_mask;
-                  *row++ = tmp | (zstencil & src_mask);
+            else {
+               uint64_t src_mask;
+
+               if (clear_flags & PIPE_CLEAR_DEPTH)
+                  src_mask = 0x00000000ffffffffull;
+               else
+                  src_mask = 0x000000ff00000000ull;
+
+               for (i = 0; i < height; i++) {
+                  uint64_t *row = (uint64_t *)dst_map;
+                  for (j = 0; j < width; j++) {
+                     uint64_t tmp = *row & ~src_mask;
+                     *row++ = tmp | (zstencil & src_mask);
+                  }
+                  dst_map += dst_stride;
                }
-               dst_map += dst_stride;
             }
+            break;
+         default:
+            assert(0);
+            break;
          }
-         break;
-      default:
-         assert(0);
-         break;
+         dst_layer += dst_trans->layer_stride;
       }
 
       pipe->transfer_unmap(pipe, dst_trans);
@@ -512,30 +548,6 @@ util_clear_depth_stencil(struct pipe_context *pipe,
 }
 
 
-/* Return whether this is an RGBA, Z, S, or combined ZS format.
- */
-static unsigned
-get_format_mask(enum pipe_format format)
-{
-   const struct util_format_description *desc = util_format_description(format);
-
-   assert(desc);
-
-   if (util_format_has_depth(desc)) {
-      if (util_format_has_stencil(desc)) {
-         return PIPE_MASK_ZS;
-      } else {
-         return PIPE_MASK_Z;
-      }
-   } else {
-      if (util_format_has_stencil(desc)) {
-         return PIPE_MASK_S;
-      } else {
-         return PIPE_MASK_RGBA;
-      }
-   }
-}
-
 /* Return if the box is totally inside the resource.
  */
 static boolean
@@ -618,7 +630,7 @@ boolean
 util_try_blit_via_copy_region(struct pipe_context *ctx,
                               const struct pipe_blit_info *blit)
 {
-   unsigned mask = get_format_mask(blit->dst.format);
+   unsigned mask = util_format_get_mask(blit->dst.format);
 
    /* No format conversions. */
    if (blit->src.resource->format != blit->src.format ||
diff --git a/mesalib/src/gallium/auxiliary/util/u_surface.h b/mesalib/src/gallium/auxiliary/util/u_surface.h
index d6184acbd..bfd8f40d1 100644
--- a/mesalib/src/gallium/auxiliary/util/u_surface.h
+++ b/mesalib/src/gallium/auxiliary/util/u_surface.h
@@ -65,6 +65,13 @@ util_fill_rect(ubyte * dst, enum pipe_format format,
                unsigned dst_stride, unsigned dst_x, unsigned dst_y,
                unsigned width, unsigned height, union util_color *uc);
 
+extern void
+util_fill_box(ubyte * dst, enum pipe_format format,
+              unsigned stride, unsigned layer_stride,
+              unsigned x, unsigned y, unsigned z,
+              unsigned width, unsigned height, unsigned depth,
+              union util_color *uc);
+
 
 extern void
 util_resource_copy_region(struct pipe_context *pipe,
diff --git a/mesalib/src/gallium/auxiliary/util/u_transfer.c b/mesalib/src/gallium/auxiliary/util/u_transfer.c
index 56e059bfd..7804f2a82 100644
--- a/mesalib/src/gallium/auxiliary/util/u_transfer.c
+++ b/mesalib/src/gallium/auxiliary/util/u_transfer.c
@@ -25,6 +25,7 @@ void u_default_transfer_inline_write( struct pipe_context *pipe,
    usage |= PIPE_TRANSFER_WRITE;
 
    /* transfer_inline_write implicitly discards the rewritten buffer range */
+   /* XXX this looks very broken for non-buffer resources having more than one dim. */
    if (box->x == 0 && box->width == resource->width0) {
       usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
    } else {
diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf.c b/mesalib/src/gallium/auxiliary/util/u_vbuf.c
index 244b04d2a..5936f74a0 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf.c
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf.c
@@ -307,6 +307,9 @@ void u_vbuf_destroy(struct u_vbuf *mgr)
    unsigned num_vb = screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
                                               PIPE_SHADER_CAP_MAX_INPUTS);
 
+   mgr->pipe->set_index_buffer(mgr->pipe, NULL);
+   pipe_resource_reference(&mgr->index_buffer.buffer, NULL);
+
    mgr->pipe->set_vertex_buffers(mgr->pipe, 0, num_vb, NULL);
 
    for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {