xwininfo libX11 mesa mkfontscale xserver git updated 8 June 2014

xserver          commit e27a839bf0488d5b1cc2e2a887f2ea0e3d790790
libxcb           commit d978a4f69b30b630f28d07f1003cf290284d24d8
libxcb/xcb-proto commit 389889e2f95af19e7fc7ac89e7faeb2f28652415
xkeyboard-config commit bc3ac1b0d152e929b3532a541596cf9fe286bb9e
libX11           commit d81fed46144d089bdfa1d916a28dffc9ebffe1e4
libXdmcp         commit fe8eab93e9bcdbe8bb8052434bb5e676e3a0ee8f
libXext          commit 11aad96bd689d54156064d2e81213dc827a689d1
libfontenc       commit 0037a42107b952c9d903719615747e760e4e7247
libXinerama      commit edd95182b26eb5d576d4878c559e0f17dddaa909
libXau           commit 1e4635be11154dd8262f37b379511bd627defa2a
xkbcomp          commit d4e02a09258063c6d024c3ccd42d6b22212e6e18
pixman           commit 9cd283b2eb8279824406bfd47b020d21fc00cf82
xextproto        commit 66afec3f49e8eb0d4c2e9af7088fc3116d4bafd7
randrproto       commit a4a6694c059d74247c16527eef4a0ec9f56bbef6
glproto          commit f84853d97d5749308992412a215fa518b6536eb3
mkfontscale      commit 48e541dc2f2fc3f4e99d3e168c28241ff5adff4d
xwininfo         commit 017b3736489985999d8dcf4d9e473e1fd6dd3647
libXft           commit 214f9b5306d833e2787c75fe41dfdc9228fcb738
libXmu           commit 22d9c590901e121936f50dee97dc60c4f7defb63
libxtrans        commit a57a7f62242e1ea972b81414741729bf3dbae0a4
fontconfig       commit f44bfad235e63bb792c38e16ae1fbd281ec1453b
mesa             commit eb58aa9cf015e79a0fcf2e088676e6aa1d5dabce

1 files changed, 56 insertions, 13 deletions

diff --git a/mesalib/src/glsl/glsl_parser.yy b/mesalib/src/glsl/glsl_parser.yy
index b09d6e536..eddab0518 100644
--- a/mesalib/src/glsl/glsl_parser.yy
+++ b/mesalib/src/glsl/glsl_parser.yy
@@ -128,7 +128,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
 %token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK
 %token BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT
 %token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4
-%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING
+%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING SAMPLE
 %token NOPERSPECTIVE FLAT SMOOTH
 %token MAT2X2 MAT2X3 MAT2X4
 %token MAT3X2 MAT3X3 MAT3X4
@@ -166,7 +166,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
 %token AND_OP OR_OP XOR_OP MUL_ASSIGN DIV_ASSIGN ADD_ASSIGN
 %token MOD_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN
 %token SUB_ASSIGN
-%token INVARIANT
+%token INVARIANT PRECISE
 %token LOWP MEDIUMP HIGHP SUPERP PRECISION
 
 %token VERSION_TOK EXTENSION LINE COLON EOL INTERFACE OUTPUT
@@ -183,7 +183,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
 %token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4
 %token SAMPLER3DRECT
 %token SIZEOF CAST NAMESPACE USING
-%token RESOURCE PATCH SAMPLE
+%token RESOURCE PATCH
 %token SUBROUTINE
 
 %token ERROR_TOK
@@ -931,14 +931,22 @@ parameter_qualifier:
       $$ = $2;
       $$.flags.q.constant = 1;
    }
+   | PRECISE parameter_qualifier
+   {
+      if ($2.flags.q.precise)
+         _mesa_glsl_error(&@1, state, "duplicate precise qualifier");
+
+      $$ = $2;
+      $$.flags.q.precise = 1;
+   }
    | parameter_direction_qualifier parameter_qualifier
    {
       if (($1.flags.q.in || $1.flags.q.out) && ($2.flags.q.in || $2.flags.q.out))
          _mesa_glsl_error(&@1, state, "duplicate in/out/inout qualifier");
 
       if (!state->ARB_shading_language_420pack_enable && $2.flags.q.constant)
-         _mesa_glsl_error(&@1, state, "const must be specified before "
-                          "in/out/inout");
+         _mesa_glsl_error(&@1, state, "in/out/inout must come after const "
+                                      "or precise");
 
       $$ = $1;
       $$.merge_qualifier(&@1, state, $2);
@@ -1071,7 +1079,7 @@ single_declaration:
       $$->set_location_range(@1, @2);
       $$->declarations.push_tail(&decl->link);
    }
-   | INVARIANT variable_identifier // Vertex only.
+   | INVARIANT variable_identifier
    {
       void *ctx = state;
       ast_declaration *decl = new(ctx) ast_declaration($2, NULL, NULL);
@@ -1083,6 +1091,18 @@ single_declaration:
 
       $$->declarations.push_tail(&decl->link);
    }
+   | PRECISE variable_identifier
+   {
+      void *ctx = state;
+      ast_declaration *decl = new(ctx) ast_declaration($2, NULL, NULL);
+      decl->set_location(@2);
+
+      $$ = new(ctx) ast_declarator_list(NULL);
+      $$->set_location_range(@1, @2);
+      $$->precise = true;
+
+      $$->declarations.push_tail(&decl->link);
+   }
    ;
 
 fully_specified_type:
@@ -1498,6 +1518,11 @@ type_qualifier:
       memset(& $$, 0, sizeof($$));
       $$.flags.q.invariant = 1;
    }
+   | PRECISE
+   {
+      memset(& $$, 0, sizeof($$));
+      $$.flags.q.precise = 1;
+   }
    | auxiliary_storage_qualifier
    | storage_qualifier
    | interpolation_qualifier
@@ -1518,8 +1543,16 @@ type_qualifier:
     * Each qualifier's rule ensures that the accumulated qualifiers on the right
     * side don't contain any that must appear on the left hand side.
     * For example, when processing a storage qualifier, we check that there are
-    * no auxiliary, interpolation, layout, or invariant qualifiers to the right.
+    * no auxiliary, interpolation, layout, invariant, or precise qualifiers to the right.
     */
+   | PRECISE type_qualifier
+   {
+      if ($2.flags.q.precise)
+         _mesa_glsl_error(&@1, state, "duplicate \"precise\" qualifier");
+
+      $$ = $2;
+      $$.flags.q.precise = 1;
+   }
    | INVARIANT type_qualifier
    {
       if ($2.flags.q.invariant)
@@ -1530,6 +1563,10 @@ type_qualifier:
                           "\"invariant\" cannot be used with layout(...)");
       }
 
+      if (!state->ARB_shading_language_420pack_enable && $2.flags.q.precise)
+         _mesa_glsl_error(&@1, state,
+                          "\"invariant\" must come after \"precise\"");
+
       $$ = $2;
       $$.flags.q.invariant = 1;
    }
@@ -1553,9 +1590,10 @@ type_qualifier:
                           "with layout(...)");
       }
 
-      if (!state->ARB_shading_language_420pack_enable && $2.flags.q.invariant) {
+      if (!state->ARB_shading_language_420pack_enable &&
+          ($2.flags.q.precise || $2.flags.q.invariant)) {
          _mesa_glsl_error(&@1, state, "interpolation qualifiers must come "
-                          "after \"invariant\"");
+                          "after \"precise\" or \"invariant\"");
       }
 
       $$ = $1;
@@ -1576,6 +1614,10 @@ type_qualifier:
          _mesa_glsl_error(&@1, state, "layout(...) cannot be used with "
                           "the \"invariant\" qualifier");
 
+      if ($2.flags.q.precise)
+         _mesa_glsl_error(&@1, state, "layout(...) cannot be used with "
+                          "the \"precise\" qualifier");
+
       if ($2.has_interpolation()) {
          _mesa_glsl_error(&@1, state, "layout(...) cannot be used with "
                           "interpolation qualifiers");
@@ -1592,7 +1634,8 @@ type_qualifier:
       }
 
       if (!state->ARB_shading_language_420pack_enable &&
-          ($2.flags.q.invariant || $2.has_interpolation() || $2.has_layout())) {
+          ($2.flags.q.precise || $2.flags.q.invariant ||
+           $2.has_interpolation() || $2.has_layout())) {
          _mesa_glsl_error(&@1, state, "auxiliary storage qualifiers must come "
                           "just before storage qualifiers");
       }
@@ -1609,10 +1652,10 @@ type_qualifier:
          _mesa_glsl_error(&@1, state, "duplicate storage qualifier");
 
       if (!state->ARB_shading_language_420pack_enable &&
-          ($2.flags.q.invariant || $2.has_interpolation() || $2.has_layout() ||
-           $2.has_auxiliary_storage())) {
+          ($2.flags.q.precise || $2.flags.q.invariant || $2.has_interpolation() ||
+           $2.has_layout() || $2.has_auxiliary_storage())) {
          _mesa_glsl_error(&@1, state, "storage qualifiers must come after "
-                          "invariant, interpolation, layout and auxiliary "
+                          "precise, invariant, interpolation, layout and auxiliary "
                           "storage qualifiers");
       }