23 Commits

Author SHA1 Message Date
John Kessenich
2327da4784 Add test for operation semantics, fix one bug it found.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21798 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-05-30 23:31:38 +00:00
John Kessenich
69762564de A bunch of semantic checks were missing for binary arithmetic operations. Refactor the "promote" logic to fix these.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21784 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-05-30 19:15:35 +00:00
John Kessenich
8d00fd0e29 Add missing type check for operands having the same type (after conversion) around the ":" in a "?:" operation.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21721 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-05-28 07:29:58 +00:00
John Kessenich
2d0f1e5424 Add precision qualifier propagation for swizzling, texture lookups, built-in funtions mapped to operators, comma op, and more robustly propagate for all binary/unary ops.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21622 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-05-17 02:51:45 +00:00
John Kessenich
b49a191532 Update all "TODO", add some comments.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21137 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-04-12 17:17:07 +00:00
John Kessenich
f6648dc12c Add interface blocks as a basic type and handle uniform blocks that have an instance name. Includes handling qualifiers on structure members.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21093 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-04-10 02:06:46 +00:00
John Kessenich
4ba94413d3 Split out the unary-argument built-in function path from the addUnaryMath() path, allowing the return types to be treated correctly without any special casing. Also, implement the correct precision qualifier propagation rules for built-in functions mapped to operators.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21062 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-04-07 02:10:55 +00:00
John Kessenich
ebeeece6a7 Add uint type (big change). For both int/uint, add the operators >>, <<, &, |, and ^. Also added unsigned literals and uint precision support. Also fixed how int/uint literal underflow/overflow is handled.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21054 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-04-05 04:05:39 +00:00
John Kessenich
cfd643e447 Another round of gcc/g++ fixes.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20819 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-03-08 23:14:42 +00:00
John Kessenich
53fb465729 Change infrastructure to support constant folding across built-in functions, as required by 1.2 semantics. Partially fleshed out with min/max and some trig functions. Still have to complete all operations.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20806 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-03-07 19:22:07 +00:00
John Kessenich
4b67103b02 Implement operator-based implicit type conversions.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20724 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-02-28 20:49:41 +00:00
John Kessenich
e141d5c99c Replace flat 110 sampler type space with an orthogonalized 430 sampler type space. Invoke it for all the sampler types in the 4.3 grammar.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20652 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-02-21 02:18:42 +00:00
John Kessenich
1f2a36bd6b Add ES 300 matrix operations: outerProduct, determinant, inverse, and transpose, and missing ES 300 limit gl_MaxFragmentInputVectors.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20643 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-02-20 04:42:42 +00:00
John Kessenich
54d8cda95e Pass 1 at building on linux: remove compile errors from machine independent.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20536 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-02-11 22:36:01 +00:00
John Kessenich
f0fdc53e2a Implement non-square matrices, and make a few type improvements. Cleaned up a few old issues. Added two tests.
Details
 - added all the new non-square types
 - separated concepts of matrix size and vector size
 - removed VS 6.0 comments/workarounds
 - removed obsolete concept of matrix fields



git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20436 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-02-04 23:54:58 +00:00
John Kessenich
59ddbafb62 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.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20364 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-01-29 17:24:14 +00:00
John Kessenich
e406f1c71c Put in basic propagation algorithm for precision qualifiers. Some corner cases are document as TODO.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20360 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-01-28 23:52:49 +00:00
John Kessenich
5521862729 Implement the full scheme for ES precision qualifiers, generalizing existing storage qualifiers to be able to include multiple independent kinds of qualifiers.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20317 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-01-24 23:10:51 +00:00
John Kessenich
45b009a364 Update copyrights to 2013 for files with real change in them.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20101 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-01-11 18:40:40 +00:00
John Kessenich
5f96bbf9fd Bug fix: Make the type of the result of a structure assignment be the type of the structure assigned. That is, the type of the result of the "=" itself, if used in a broader expression. This probably fixes some other subtle problems as well.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20001 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2012-12-19 00:50:42 +00:00
John Kessenich
5d3e2e35b6 Support suffixes for floats and doubles (none were supported in 110).
Add preprocessor support for parsing doubles.

Add double support to the flex stage.

Put in some of the basic double supported needed in the front end.

Add generic support for version numbers in the preprocessor, and the core, compatibility, and es profiles.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@19949 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2012-12-12 22:42:30 +00:00
John Kessenich
e320a1854b Remove the pack/unpack languages and bring grammar up from 1.1 to 4.2 and fix the affected 1.1 productions and semantics to still work correctly for 1.1 shaders.
For 4.2, largely, it is only the grammar that is working.  Productions and semantics are mostly missing.  Lexical analysis is mostly done, but not in the preprocessor, which still can't handle uint and double literals.

The grammar and token names are reorganized to match the specification, to allow easier comparison between the specification and the working grammar.


git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@19946 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2012-12-12 21:23:55 +00:00
John Kessenich
a0af473a8b Create a base GLSL front-end from the 3Dlabs glslang front-end from 20-Sep-2005.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@19944 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2012-12-12 21:15:54 +00:00