xserver libxtrans libxcb xcb-proto libX11 mesa git update 30 Aug 2014

xserver          commit 3a51418b2db353519a1779cf3cebbcc9afba2520
libxcb           commit b0e6c2de09c7474868dd7185674fa113a5c2e0aa
libxcb/xcb-proto commit dc0c544fe044ddeb4917bba0c2fed66c70e6db43
libX11           commit 6101b967b641355dd863fd1ce52c6a7d58bcbe68
libxtrans        commit 17491de45c352c833442cccf17a9bd65909889db
mesa             commit 932b0ef1ceecf873213447a8778e5cbe1b3b6be7

9 files changed, 68 insertions, 55 deletions

diff --git a/mesalib/src/glsl/ast_function.cpp b/mesalib/src/glsl/ast_function.cpp
index 39c7beeb2..7130d6162 100644
--- a/mesalib/src/glsl/ast_function.cpp
+++ b/mesalib/src/glsl/ast_function.cpp
@@ -103,35 +103,35 @@ verify_image_parameter(YYLTYPE *loc, _mesa_glsl_parse_state *state,
     *  qualifiers. [...] It is legal to have additional qualifiers
     *  on a formal parameter, but not to have fewer."
     */
-   if (actual->data.image.coherent && !formal->data.image.coherent) {
+   if (actual->data.image_coherent && !formal->data.image_coherent) {
       _mesa_glsl_error(loc, state,
                        "function call parameter `%s' drops "
                        "`coherent' qualifier", formal->name);
       return false;
    }
 
-   if (actual->data.image._volatile && !formal->data.image._volatile) {
+   if (actual->data.image_volatile && !formal->data.image_volatile) {
       _mesa_glsl_error(loc, state,
                        "function call parameter `%s' drops "
                        "`volatile' qualifier", formal->name);
       return false;
    }
 
-   if (actual->data.image.restrict_flag && !formal->data.image.restrict_flag) {
+   if (actual->data.image_restrict && !formal->data.image_restrict) {
       _mesa_glsl_error(loc, state,
                        "function call parameter `%s' drops "
                        "`restrict' qualifier", formal->name);
       return false;
    }
 
-   if (actual->data.image.read_only && !formal->data.image.read_only) {
+   if (actual->data.image_read_only && !formal->data.image_read_only) {
       _mesa_glsl_error(loc, state,
                        "function call parameter `%s' drops "
                        "`readonly' qualifier", formal->name);
       return false;
    }
 
-   if (actual->data.image.write_only && !formal->data.image.write_only) {
+   if (actual->data.image_write_only && !formal->data.image_write_only) {
       _mesa_glsl_error(loc, state,
                        "function call parameter `%s' drops "
                        "`writeonly' qualifier", formal->name);
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 30b02d016..897505c60 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -2360,11 +2360,11 @@ apply_image_qualifier_to_variable(const struct ast_type_qualifier *qual,
                           "global variables");
       }
 
-      var->data.image.read_only |= qual->flags.q.read_only;
-      var->data.image.write_only |= qual->flags.q.write_only;
-      var->data.image.coherent |= qual->flags.q.coherent;
-      var->data.image._volatile |= qual->flags.q._volatile;
-      var->data.image.restrict_flag |= qual->flags.q.restrict_flag;
+      var->data.image_read_only |= qual->flags.q.read_only;
+      var->data.image_write_only |= qual->flags.q.write_only;
+      var->data.image_coherent |= qual->flags.q.coherent;
+      var->data.image_volatile |= qual->flags.q._volatile;
+      var->data.image_restrict |= qual->flags.q.restrict_flag;
       var->data.read_only = true;
 
       if (qual->flags.q.explicit_image_format) {
@@ -2378,7 +2378,7 @@ apply_image_qualifier_to_variable(const struct ast_type_qualifier *qual,
                              "base data type of the image");
          }
 
-         var->data.image.format = qual->image_format;
+         var->data.image_format = qual->image_format;
       } else {
          if (var->data.mode == ir_var_uniform && !qual->flags.q.write_only) {
             _mesa_glsl_error(loc, state, "uniforms not qualified with "
@@ -2386,7 +2386,7 @@ apply_image_qualifier_to_variable(const struct ast_type_qualifier *qual,
                              "qualifier");
          }
 
-         var->data.image.format = GL_NONE;
+         var->data.image_format = GL_NONE;
       }
    }
 }
diff --git a/mesalib/src/glsl/builtin_functions.cpp b/mesalib/src/glsl/builtin_functions.cpp
index c882ec8dd..9be7f6d1a 100644
--- a/mesalib/src/glsl/builtin_functions.cpp
+++ b/mesalib/src/glsl/builtin_functions.cpp
@@ -4476,11 +4476,11 @@ builtin_builder::_image_prototype(const glsl_type *image_type,
     * accept everything that needs to be accepted, and reject cases
     * like loads from write-only or stores to read-only images.
     */
-   image->data.image.read_only = flags & IMAGE_FUNCTION_READ_ONLY;
-   image->data.image.write_only = flags & IMAGE_FUNCTION_WRITE_ONLY;
-   image->data.image.coherent = true;
-   image->data.image._volatile = true;
-   image->data.image.restrict_flag = true;
+   image->data.image_read_only = (flags & IMAGE_FUNCTION_READ_ONLY) != 0;
+   image->data.image_write_only = (flags & IMAGE_FUNCTION_WRITE_ONLY) != 0;
+   image->data.image_coherent = true;
+   image->data.image_volatile = true;
+   image->data.image_restrict = true;
 
    return sig;
 }
diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l
index 98d500ec0..fa9aa5069 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.l
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.l
@@ -289,8 +289,14 @@ HEXADECIMAL_INTEGER	0[xX][0-9a-fA-F]+[uU]?
 }
 
 	/* Swallow empty #pragma directives, (to avoid confusing the
-	 * downstream compiler). */
-<HASH>pragma{HSPACE}*/{NEWLINE} {
+	 * downstream compiler).
+	 *
+	 * Note: We use a simple regular expression for the lookahead
+	 * here. Specifically, we cannot use the complete {NEWLINE} expression
+	 * since it uses alternation and we've found that there's a flex bug
+	 * where using alternation in the lookahead portion of a pattern
+	 * triggers a buffer overrun. */
+<HASH>pragma{HSPACE}*/[\r\n] {
 	BEGIN INITIAL;
 }
 
diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index 4c871633f..6160e265e 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -24,6 +24,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifndef _MSC_VER
+#include <strings.h>
+#endif
 #include <assert.h>
 
 #include "ast.h"
@@ -179,7 +182,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
     */
 %token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO
 %token INLINE_TOK NOINLINE PUBLIC_TOK STATIC EXTERN EXTERNAL
-%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT
+%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK
 %token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4
 %token SAMPLER3DRECT
 %token SIZEOF CAST NAMESPACE USING
diff --git a/mesalib/src/glsl/ir.cpp b/mesalib/src/glsl/ir.cpp
index 4a4d30477..b289c2975 100644
--- a/mesalib/src/glsl/ir.cpp
+++ b/mesalib/src/glsl/ir.cpp
@@ -1551,6 +1551,7 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name,
    this->data.has_initializer = false;
    this->data.location = -1;
    this->data.location_frac = 0;
+   this->data.binding = 0;
    this->warn_extension = NULL;
    this->constant_value = NULL;
    this->constant_initializer = NULL;
@@ -1566,13 +1567,12 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name,
    this->data.mode = mode;
    this->data.interpolation = INTERP_QUALIFIER_NONE;
    this->data.max_array_access = 0;
-   this->data.atomic.buffer_index = 0;
    this->data.atomic.offset = 0;
-   this->data.image.read_only = false;
-   this->data.image.write_only = false;
-   this->data.image.coherent = false;
-   this->data.image._volatile = false;
-   this->data.image.restrict_flag = false;
+   this->data.image_read_only = false;
+   this->data.image_write_only = false;
+   this->data.image_coherent = false;
+   this->data.image_volatile = false;
+   this->data.image_restrict = false;
 
    if (type != NULL) {
       if (type->base_type == GLSL_TYPE_SAMPLER)
@@ -1678,11 +1678,11 @@ ir_function_signature::qualifiers_match(exec_list *params)
 	  a->data.interpolation != b->data.interpolation ||
 	  a->data.centroid != b->data.centroid ||
           a->data.sample != b->data.sample ||
-          a->data.image.read_only != b->data.image.read_only ||
-          a->data.image.write_only != b->data.image.write_only ||
-          a->data.image.coherent != b->data.image.coherent ||
-          a->data.image._volatile != b->data.image._volatile ||
-          a->data.image.restrict_flag != b->data.image.restrict_flag) {
+          a->data.image_read_only != b->data.image_read_only ||
+          a->data.image_write_only != b->data.image_write_only ||
+          a->data.image_coherent != b->data.image_coherent ||
+          a->data.image_volatile != b->data.image_volatile ||
+          a->data.image_restrict != b->data.image_restrict) {
 
 	 /* parameter a's qualifiers don't match */
 	 return a->name;
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index 18623b968..e9051732b 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -689,6 +689,28 @@ public:
       unsigned must_be_shader_input:1;
 
       /**
+       * Output index for dual source blending.
+       *
+       * \note
+       * The GLSL spec only allows the values 0 or 1 for the index in \b dual
+       * source blending.
+       */
+      unsigned index:1;
+
+
+      /**
+       * ARB_shader_image_load_store qualifiers.
+       */
+      unsigned image_read_only:1; /**< "readonly" qualifier. */
+      unsigned image_write_only:1; /**< "writeonly" qualifier. */
+      unsigned image_coherent:1;
+      unsigned image_volatile:1;
+      unsigned image_restrict:1;
+
+      /** Image internal format if specified explicitly, otherwise GL_NONE. */
+      uint16_t image_format;
+
+      /**
        * \brief Layout qualifier for gl_FragDepth.
        *
        * This is not equal to \c ir_depth_layout_none if and only if this
@@ -722,12 +744,7 @@ public:
       unsigned stream;
 
       /**
-       * output index for dual source blending.
-       */
-      int index;
-
-      /**
-       * Initial binding point for a sampler or UBO.
+       * Initial binding point for a sampler, atomic, or UBO.
        *
        * For array types, this represents the binding point for the first element.
        */
@@ -737,25 +754,10 @@ public:
        * Location an atomic counter is stored at.
        */
       struct {
-         unsigned buffer_index;
          unsigned offset;
       } atomic;
 
       /**
-       * ARB_shader_image_load_store qualifiers.
-       */
-      struct {
-         bool read_only; /**< "readonly" qualifier. */
-         bool write_only; /**< "writeonly" qualifier. */
-         bool coherent;
-         bool _volatile;
-         bool restrict_flag;
-
-         /** Image internal format if specified explicitly, otherwise GL_NONE. */
-         GLenum format;
-      } image;
-
-      /**
        * Highest element accessed with a constant expression array index
        *
        * Not used for non-array variables.
diff --git a/mesalib/src/glsl/link_atomics.cpp b/mesalib/src/glsl/link_atomics.cpp
index 75699fd93..603873a5d 100644
--- a/mesalib/src/glsl/link_atomics.cpp
+++ b/mesalib/src/glsl/link_atomics.cpp
@@ -201,7 +201,9 @@ link_assign_atomic_counter_resources(struct gl_context *ctx,
          gl_uniform_storage *const storage = &prog->UniformStorage[id];
 
          mab.Uniforms[j] = id;
-         var->data.atomic.buffer_index = i;
+         if (!var->data.explicit_binding)
+            var->data.binding = i;
+
          storage->atomic_buffer_index = i;
          storage->offset = var->data.atomic.offset;
          storage->array_stride = (var->type->is_array() ?
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index ddb205658..258d279ea 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -829,8 +829,8 @@ link_set_image_access_qualifiers(struct gl_shader_program *prog)
             (void) found;
             const gl_uniform_storage *storage = &prog->UniformStorage[id];
             const unsigned index = storage->image[i].index;
-            const GLenum access = (var->data.image.read_only ? GL_READ_ONLY :
-                                   var->data.image.write_only ? GL_WRITE_ONLY :
+            const GLenum access = (var->data.image_read_only ? GL_READ_ONLY :
+                                   var->data.image_write_only ? GL_WRITE_ONLY :
                                    GL_READ_WRITE);
 
             for (unsigned j = 0; j < MAX2(1, storage->array_elements); ++j)