BeeEngine/glslang-zig
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Add the following ESSL 2.0 (#version 100) limitations to the configuration file, internal infrastructure, and test cases. Still need to implement the actual detection of non-inductive loops and array accesses. While and do-while loop detection is done.

Browse source 
nonInductiveForLoops
whileLoops
doWhileLoops
generalUniformIndexing
generalAttributeMatrixVectorIndexing
generalVaryingIndexing
generalSamplerIndexing
generalVariableIndexing
generalConstantMatrixVectorIndexing


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23323 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-10-02 05:10:48 +00:00
parent 44e8cae80a
commit a5830dfc0e
14 changed files with 395 additions and 7 deletions
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5
glslang/MachineIndependent/glslang.y
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@ -2226,6 +2226,8 @@ case_label
iteration_statement
: WHILE LEFT_PAREN {
if (! parseContext.limits.whileLoops)
parseContext.error($1.loc, "while loops not available", "limitation", "");
parseContext.symbolTable.push();
++parseContext.loopNestingLevel;
}
@ -2235,6 +2237,9 @@ iteration_statement
--parseContext.loopNestingLevel;
}
| DO { ++parseContext.loopNestingLevel; } statement WHILE LEFT_PAREN expression RIGHT_PAREN SEMICOLON {
if (! parseContext.limits.whileLoops)
parseContext.error($1.loc, "do-while loops not available", "limitation", "");
parseContext.boolCheck($8.loc, $6);
$$ = parseContext.intermediate.addLoop($3, $6, 0, false, $4.loc);