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Have non-ES profiles always use EpqNone (no precision qualifier) rather than using highp. This keeps precision qualifiers out of error messages, IL dumps, etc., and avoids the precision propagation algorithm.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20364 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-01-29 17:24:14 +00:00
parent e406f1c71c
commit 59ddbafb62
4 changed files with 13 additions and 14 deletions
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9
glslang/MachineIndependent/glslang.y
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@ -2442,17 +2442,20 @@ precision_qualifier
: HIGH_PRECISION {
parseContext.profileRequires($1.line, ENoProfile, 130, 0, "highp precision qualifier");
$$.init($1.line);
$$.qualifier.precision = EpqHigh;
if (parseContext.profile == EEsProfile)
$$.qualifier.precision = EpqHigh;
}
| MEDIUM_PRECISION {
parseContext.profileRequires($1.line, ENoProfile, 130, 0, "mediump precision qualifier");
$$.init($1.line);
$$.qualifier.precision = EpqMedium;
if (parseContext.profile == EEsProfile)
$$.qualifier.precision = EpqMedium;
}
| LOW_PRECISION {
parseContext.profileRequires($1.line, ENoProfile, 130, 0, "lowp precision qualifier");
$$.init($1.line);
$$.qualifier.precision = EpqLow;
if (parseContext.profile == EEsProfile)
$$.qualifier.precision = EpqLow;
}
;