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glsl: Conditionally allow redeclaration of built-in variables

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Conditional on allow_glsl_builtin_variable_redeclaration driconf option.

v2 (Samuel Pitoiset):
    - Rename allow_glsl_builtin_redeclaration ->
      allow_glsl_builtin_variable_redeclaration
    - style: put spaces after 'if'

Signed-off-by: John Brooks <john@fastquake.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
John Brooks
2017-05-15 01:47:38 -04:00
committed by Samuel Pitoiset
parent bf4d7671f4
commit 6e8f34a2de
3 changed files with 19 additions and 0 deletions
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src/compiler/glsl/glsl_parser_extras.h
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@@ -842,6 +842,7 @@ struct _mesa_glsl_parse_state {
unsigned atomic_counter_offsets[MAX_COMBINED_ATOMIC_BUFFERS];
bool allow_extension_directive_midshader;
bool allow_builtin_variable_redeclaration;
/**
* Known subroutine type declarations.