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Added constant folding for relational (e.g. lessThan) built-ins, relational built-ins for uints, and bitwise ops for mixed scalars and vectors.

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Also, allow comments to precede "#version 100".

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@23974 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-11-09 00:18:22 +00:00
parent 0876a58203
commit 77d908af8a
10 changed files with 151 additions and 9 deletions
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29
glslang/MachineIndependent/Initialize.cpp
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@ -616,6 +616,35 @@ void TBuiltIns::initialize(int version, EProfile profile)
"\n");
if (version >= 130) {
commonBuiltins.append(
"bvec2 lessThan(uvec2 x, uvec2 y);"
"bvec3 lessThan(uvec3 x, uvec3 y);"
"bvec4 lessThan(uvec4 x, uvec4 y);"
"bvec2 lessThanEqual(uvec2 x, uvec2 y);"
"bvec3 lessThanEqual(uvec3 x, uvec3 y);"
"bvec4 lessThanEqual(uvec4 x, uvec4 y);"
"bvec2 greaterThan(uvec2 x, uvec2 y);"
"bvec3 greaterThan(uvec3 x, uvec3 y);"
"bvec4 greaterThan(uvec4 x, uvec4 y);"
"bvec2 greaterThanEqual(uvec2 x, uvec2 y);"
"bvec3 greaterThanEqual(uvec3 x, uvec3 y);"
"bvec4 greaterThanEqual(uvec4 x, uvec4 y);"
"bvec2 equal(uvec2 x, uvec2 y);"
"bvec3 equal(uvec3 x, uvec3 y);"
"bvec4 equal(uvec4 x, uvec4 y);"
"bvec2 notEqual(uvec2 x, uvec2 y);"
"bvec3 notEqual(uvec3 x, uvec3 y);"
"bvec4 notEqual(uvec4 x, uvec4 y);"
"\n");
}
//
// Original-style texture functions existing in both stages.
// (Per-stage functions below.)