Merge remote-tracking branch 'origin/released'

* origin/released:
  libX11 xserver mesa libXinerama libXmu mkfontscale git update 25 nov 2013

Conflicts:
	libXinerama/src/Xinerama.c

9 files changed, 91 insertions, 26 deletions

diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index fb16338b8..434df6060 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -28,7 +28,7 @@ AC_SUBST([OSMESA_VERSION])
 
 dnl Versions for external dependencies
 LIBDRM_REQUIRED=2.4.24
-LIBDRM_RADEON_REQUIRED=2.4.46
+LIBDRM_RADEON_REQUIRED=2.4.49
 LIBDRM_INTEL_REQUIRED=2.4.38
 LIBDRM_NVVIEUX_REQUIRED=2.4.33
 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
diff --git a/mesalib/docs/llvmpipe.html b/mesalib/docs/llvmpipe.html
index 80f8a0176..d69590726 100644
--- a/mesalib/docs/llvmpipe.html
+++ b/mesalib/docs/llvmpipe.html
@@ -203,11 +203,65 @@ for posterior analysis, e.g.:
   We use LLVM-C bindings for now. They are not documented, but follow the C++
   interfaces very closely, and appear to be complete enough for code
   generation. See 
-  http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
-  for a stand-alone example.  See the llvm-c/Core.h file for reference.
+  <a href="http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html">
+  this stand-alone example</a>.  See the llvm-c/Core.h file for reference.
 </li>
 </ul>
 
+<h1 id="recommended_reading">Recommended Reading</h1>
+
+<ul>
+  <li>
+    <p>Rasterization</p>
+    <ul>
+      <li><a href="http://www.cs.unc.edu/~olano/papers/2dh-tri/">Triangle Scan Conversion using 2D Homogeneous Coordinates</a></li>
+      <li><a href="http://www.drdobbs.com/parallel/rasterization-on-larrabee/217200602">Rasterization on Larrabee</a> (<a href="http://devmaster.net/posts/2887/rasterization-on-larrabee">DevMaster copy</a>)</li>
+      <li><a href="http://devmaster.net/posts/6133/rasterization-using-half-space-functions">Rasterization using half-space functions</a></li>
+      <li><a href="http://devmaster.net/posts/6145/advanced-rasterization">Advanced Rasterization</a></li>
+      <li><a href="http://fgiesen.wordpress.com/2013/02/17/optimizing-sw-occlusion-culling-index/">Optimizing Software Occlusion Culling</a></li>
+    </ul>
+  </li>
+  <li>
+    <p>Texture sampling</p>
+    <ul>
+      <li><a href="http://chrishecker.com/Miscellaneous_Technical_Articles#Perspective_Texture_Mapping">Perspective Texture Mapping</a></li>
+      <li><a href="http://www.flipcode.com/archives/Texturing_As_In_Unreal.shtml">Texturing As In Unreal</a></li>
+      <li><a href="http://www.gamasutra.com/view/feature/3301/runtime_mipmap_filtering.php">Run-Time MIP-Map Filtering</a></li>
+      <li><a href="http://alt.3dcenter.org/artikel/2003/10-26_a_english.php">Will "brilinear" filtering persist?</a></li>
+      <li><a href="http://ixbtlabs.com/articles2/gffx/nv40-rx800-3.html">Trilinear filtering</a></li>
+      <li><a href="http://devmaster.net/posts/12785/texture-swizzling">Texture Swizzling</a></li>
+    </ul>
+  </li>
+  <li>
+    <p>SIMD</p>
+    <ul>
+      <li><a href="http://www.cdl.uni-saarland.de/projects/wfv/#header4">Whole-Function Vectorization</a></li>
+    </ul>
+  </li>
+  <li>
+    <p>Optimization</p>
+    <ul>
+      <li><a href="http://www.drdobbs.com/optimizing-pixomatic-for-modern-x86-proc/184405807">Optimizing Pixomatic For Modern x86 Processors</a></li>
+      <li><a href="http://www.intel.com/content/www/us/en/architecture-and-technology/64-ia-32-architectures-optimization-manual.html">Intel 64 and IA-32 Architectures Optimization Reference Manual</a></li>
+      <li><a href="http://www.agner.org/optimize/">Software optimization resources</a></li>
+      <li><a href="http://software.intel.com/en-us/articles/intel-intrinsics-guide">Intel Intrinsics Guide</a><li>
+    </ul>
+  </li>
+  <li>
+    <p>LLVM</p>
+    <ul>
+      <li><a href="http://llvm.org/docs/LangRef.html">LLVM Language Reference Manual</a></li>
+      <li><a href="http://npcontemplation.blogspot.co.uk/2008/06/secret-of-llvm-c-bindings.html">The secret of LLVM C bindings</a></li>
+    </ul>
+  </li>
+  <li>
+    <p>Misc</p>
+    <ul>
+      <li><a href="http://msdn.microsoft.com/en-us/library/gg615082.aspx#architecture">WARP Architecture and Performance</a></li>
+    </ul>
+  </li>
+</ul>
+
 </div>
 </body>
 </html>
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 01280478c..43cf49745 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -696,9 +696,15 @@ validate_assignment(struct _mesa_glsl_parse_state *state,
     * Note: Whole-array assignments are not permitted in GLSL 1.10, but this
     * is handled by ir_dereference::is_lvalue.
     */
-   if (is_initializer && lhs_type->is_unsized_array() && rhs->type->is_array()
+   if (lhs_type->is_unsized_array() && rhs->type->is_array()
        && (lhs_type->element_type() == rhs->type->element_type())) {
-      return rhs;
+      if (is_initializer) {
+         return rhs;
+      } else {
+         _mesa_glsl_error(&loc, state,
+                          "implicitly sized arrays cannot be assigned");
+         return NULL;
+      }
    }
 
    /* Check for implicit conversion in GLSL 1.20 */
diff --git a/mesalib/src/glsl/ralloc.c b/mesalib/src/glsl/ralloc.c
index e79dad764..36bc61fd0 100644
--- a/mesalib/src/glsl/ralloc.c
+++ b/mesalib/src/glsl/ralloc.c
@@ -53,8 +53,10 @@ _CRTIMP int _vscprintf(const char *format, va_list argptr);
 
 struct ralloc_header
 {
+#ifdef DEBUG
    /* A canary value used to determine whether a pointer is ralloc'd. */
    unsigned canary;
+#endif
 
    struct ralloc_header *parent;
 
@@ -78,7 +80,9 @@ get_header(const void *ptr)
 {
    ralloc_header *info = (ralloc_header *) (((char *) ptr) -
 					    sizeof(ralloc_header));
+#ifdef DEBUG
    assert(info->canary == CANARY);
+#endif
    return info;
 }
 
@@ -117,7 +121,9 @@ ralloc_size(const void *ctx, size_t size)
 
    add_child(parent, info);
 
+#ifdef DEBUG
    info->canary = CANARY;
+#endif
 
    return PTR_FROM_HEADER(info);
 }
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 365062729..861885dd3 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -411,6 +411,7 @@ _mesa_update_texture_renderbuffer(struct gl_context *ctx,
    rb->InternalFormat = texImage->InternalFormat;
    rb->Width = texImage->Width2;
    rb->Height = texImage->Height2;
+   rb->Depth = texImage->Depth2;
    rb->NumSamples = texImage->NumSamples;
    rb->TexImage = texImage;
 
diff --git a/mesalib/src/mesa/main/ffvertex_prog.c b/mesalib/src/mesa/main/ffvertex_prog.c
index be6ac0f2a..074fbf9a3 100644
--- a/mesalib/src/mesa/main/ffvertex_prog.c
+++ b/mesalib/src/mesa/main/ffvertex_prog.c
@@ -1306,20 +1306,22 @@ static void build_fog( struct tnl_program *p )
 
       switch (p->state->fog_distance_mode) {
       case FDM_EYE_RADIAL: /* Z = sqrt(Xe*Xe + Ye*Ye + Ze*Ze) */
-	input = get_eye_position(p);
-	emit_op2(p, OPCODE_DP3, fog, WRITEMASK_X, input, input);
-	emit_op1(p, OPCODE_RSQ, fog, WRITEMASK_X, fog);
-	emit_op1(p, OPCODE_RCP, fog, WRITEMASK_X, fog);
-	break;
+         input = get_eye_position(p);
+         emit_op2(p, OPCODE_DP3, fog, WRITEMASK_X, input, input);
+         emit_op1(p, OPCODE_RSQ, fog, WRITEMASK_X, fog);
+         emit_op1(p, OPCODE_RCP, fog, WRITEMASK_X, fog);
+         break;
       case FDM_EYE_PLANE: /* Z = Ze */
-	input = get_eye_position_z(p);
-	emit_op1(p, OPCODE_MOV, fog, WRITEMASK_X, input);
-	break;
+         input = get_eye_position_z(p);
+         emit_op1(p, OPCODE_MOV, fog, WRITEMASK_X, input);
+         break;
       case FDM_EYE_PLANE_ABS: /* Z = abs(Ze) */
-	input = get_eye_position_z(p);
-	emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
-	break;
-      default: assert(0); break; /* can't happen */
+         input = get_eye_position_z(p);
+         emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
+         break;
+      default:
+         assert(!"Bad fog mode in build_fog()");
+         break;
       }
 
    }
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index e8d0902d9..cd10a0c9d 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -594,13 +594,9 @@ void st_init_extensions(struct st_context *st)
    /* Figure out GLSL support. */
    glsl_feature_level = screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL);
 
-   if (glsl_feature_level >= 140) {
-      ctx->Const.GLSLVersion = 140;
-   } else if (glsl_feature_level >= 130) {
-      ctx->Const.GLSLVersion = 130;
-   } else {
-      ctx->Const.GLSLVersion = 120;
-   }
+   ctx->Const.GLSLVersion = glsl_feature_level;
+   if (glsl_feature_level >= 330)
+      ctx->Const.GLSLVersion = 330;
 
    _mesa_override_glsl_version(st->ctx);
 
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 74b3e5b58..ac95968d6 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4892,7 +4892,7 @@ st_translate_program(
          if (outputSemanticName[i] == TGSI_SEMANTIC_FOG) {
             /* force register to contain a fog coordinate in the form (F, 0, 0, 1). */
             ureg_MOV(ureg,
-                     ureg_writemask(t->outputs[i], TGSI_WRITEMASK_XYZW & ~TGSI_WRITEMASK_X),
+                     ureg_writemask(t->outputs[i], TGSI_WRITEMASK_YZW),
                      ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f));
             t->outputs[i] = ureg_writemask(t->outputs[i], TGSI_WRITEMASK_X);
 	 }
diff --git a/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c b/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 7d79c6235..1c2abc122 100644
--- a/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -1124,7 +1124,7 @@ st_translate_mesa_program(
          if (outputSemanticName[i] == TGSI_SEMANTIC_FOG) {
             /* force register to contain a fog coordinate in the form (F, 0, 0, 1). */
             ureg_MOV(ureg,
-                     ureg_writemask(t->outputs[i], TGSI_WRITEMASK_XYZW & ~TGSI_WRITEMASK_X),
+                     ureg_writemask(t->outputs[i], TGSI_WRITEMASK_YZW),
                      ureg_imm4f(ureg, 0.0f, 0.0f, 0.0f, 1.0f));
             t->outputs[i] = ureg_writemask(t->outputs[i], TGSI_WRITEMASK_X);
 	 }