Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig mesalib git update 27 aug 2013

3 files changed, 17 insertions, 6 deletions

diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index feff5865a..192130a99 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -1849,9 +1849,18 @@ is_varying_var(ir_variable *var, _mesa_glsl_parser_targets target)
 static void
 validate_matrix_layout_for_type(struct _mesa_glsl_parse_state *state,
 				YYLTYPE *loc,
-				const glsl_type *type)
+                                const glsl_type *type,
+                                ir_variable *var)
 {
-   if (!type->is_matrix()) {
+   if (var && !var->is_in_uniform_block()) {
+      /* Layout qualifiers may only apply to interface blocks and fields in
+       * them.
+       */
+      _mesa_glsl_error(loc, state,
+                       "uniform block layout qualifiers row_major and "
+                       "column_major may not be applied to variables "
+                       "outside of uniform blocks");
+   } else if (!type->is_matrix()) {
       /* The OpenGL ES 3.0 conformance tests did not originally allow
        * matrix layout qualifiers on non-matrices.  However, the OpenGL
        * 4.4 and OpenGL ES 3.0 (revision TBD) specifications were
@@ -1922,7 +1931,7 @@ validate_binding_qualifier(struct _mesa_glsl_parse_state *state,
        *  with an array of size N, all elements of the array from binding
        *  through binding + N - 1 must be within this range."
        */
-      unsigned limit;
+      unsigned limit = 0;
       switch (state->target) {
       case vertex_shader:
          limit = ctx->Const.VertexProgram.MaxTextureImageUnits;
@@ -2302,7 +2311,7 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
    }
 
    if (qual->flags.q.row_major || qual->flags.q.column_major) {
-      validate_matrix_layout_for_type(state, loc, var->type);
+      validate_matrix_layout_for_type(state, loc, var->type, var);
    }
 }
 
@@ -4476,7 +4485,7 @@ ast_process_structure_or_interface_block(exec_list *instructions,
                                 "row_major and column_major can only be "
                                 "applied to uniform interface blocks");
             } else
-               validate_matrix_layout_for_type(state, &loc, field_type);
+               validate_matrix_layout_for_type(state, &loc, field_type, NULL);
          }
 
          if (qual->flags.q.uniform && qual->has_interpolation()) {
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h
index ddfeee226..1052f7560 100644
--- a/mesalib/src/mesa/main/macros.h
+++ b/mesalib/src/mesa/main/macros.h
@@ -607,7 +607,8 @@ COPY_CLEAN_4V_TYPE_AS_FLOAT(GLfloat dst[4], int sz, const GLfloat src[4],
                      UINT_AS_FLT(0), UINT_AS_FLT(1));
       break;
    default:
-      ASSERT(0);
+      ASSIGN_4V(dst, 0.0f, 0.0f, 0.0f, 1.0f); /* silence warnings */
+      ASSERT(!"Unexpected type in COPY_CLEAN_4V_TYPE_AS_FLOAT macro");
    }
    COPY_SZ_4V(dst, sz, src);
 }
diff --git a/mesalib/src/mesa/swrast/s_texfilter.c b/mesalib/src/mesa/swrast/s_texfilter.c
index 0920a640c..312b9ce9b 100644
--- a/mesalib/src/mesa/swrast/s_texfilter.c
+++ b/mesalib/src/mesa/swrast/s_texfilter.c
@@ -274,6 +274,7 @@ linear_texel_locations(GLenum wrapMode,
       break;
    default:
       _mesa_problem(NULL, "Bad wrap mode");
+      *i0 = *i1 = 0;
       u = 0.0F;
       break;
    }