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author | marha <marha@users.sourceforge.net> | 2013-10-16 11:23:27 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2013-10-16 11:23:27 +0200 |
commit | 9e23b44bfe1e6e85231b1c07d945cadf0c868648 (patch) | |
tree | 0bd2b4d0521570bf020452591c895b90bda51095 /mesalib/src/glsl/glsl_symbol_table.cpp | |
parent | 81fd17c8678e89cea6610b8b2996b028b21eb5dc (diff) | |
download | vcxsrv-9e23b44bfe1e6e85231b1c07d945cadf0c868648.tar.gz vcxsrv-9e23b44bfe1e6e85231b1c07d945cadf0c868648.tar.bz2 vcxsrv-9e23b44bfe1e6e85231b1c07d945cadf0c868648.zip |
fontconfig libxcb libxcb/xcb-proto xserver mesa pixman xkbcomp git update 16 oct 2013
xserver commit 7cf1b595c8c8f9776a39559d2878cf90af3f2859
libxcb commit e4e0c6eec861f4c69da12060dc8dbe7a63fa5eb6
libxcb/xcb-proto commit 55c75accecf0e76d2aa38656efd2be4044b9e643
xkbcomp commit 839ccda42d8b088d94324cd77c4be954859914d3
pixman commit 9e81419ed5c0ee490ddacf7bada516a25cae87eb
fontconfig commit 5406919c5e186f74ccdade1a65344ce7b5c56a64
mesa commit 6e444a72c1f9e4446e025b8cb780523cb89f0584
Diffstat (limited to 'mesalib/src/glsl/glsl_symbol_table.cpp')
-rw-r--r-- | mesalib/src/glsl/glsl_symbol_table.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mesalib/src/glsl/glsl_symbol_table.cpp b/mesalib/src/glsl/glsl_symbol_table.cpp index 6e916b458..11569f47e 100644 --- a/mesalib/src/glsl/glsl_symbol_table.cpp +++ b/mesalib/src/glsl/glsl_symbol_table.cpp @@ -256,3 +256,18 @@ symbol_table_entry *glsl_symbol_table::get_entry(const char *name) return (symbol_table_entry *) _mesa_symbol_table_find_symbol(table, -1, name); } + +void +glsl_symbol_table::disable_variable(const char *name) +{ + /* Ideally we would remove the variable's entry from the symbol table, but + * that would be difficult. Fortunately, since this is only used for + * built-in variables, it won't be possible for the shader to re-introduce + * the variable later, so all we really need to do is to make sure that + * further attempts to access it using get_variable() will return NULL. + */ + symbol_table_entry *entry = get_entry(name); + if (entry != NULL) { + entry->v = NULL; + } +} |