BeeEngine/glslang-zig
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  • 337dbc7d8c Add basic intra-stage linking validation for matching types and qualification of uniforms/ins/outs/globals, function body duplication, and mixing ES/non-ES shaders. John Kessenich 2013-09-24 21:18:46 +00:00
  • f5ebfb5f27 Test for and prevent any dead-code elimination, as all code is needed in the AST for static-use analysis. John Kessenich 2013-09-20 06:20:21 +00:00
  • c981efd84d Update Linux binaries John Kessenich 2013-09-17 22:44:35 +00:00
  • efd93d4342 Update the windows executable. John Kessenich 2013-09-17 22:42:02 +00:00
  • 05a7063007 Add optional configuration file for specifying (existing) limits. Details explained by usage statement. More limits to be added in the future. John Kessenich 2013-09-17 19:26:08 +00:00
  • b84b700d90 Basic infrastructure for redeclaring built-in variables (like gl_FragCoord) so shaders can change their type/layout. John Kessenich 2013-09-17 18:45:24 +00:00
  • 5f753e0222 Full thread safety working: - don't use [] for map lookups, it can modify the map - copy up built-in symbols out of shared symbol table levels before modifying them - enforce shallow vs. deep TType copies - combine maxArraySize with the array dimensions vector, encapsulate - remove chaining of array types John Kessenich 2013-09-08 21:04:46 +00:00
  • 38f3b890de Ensure the shared symbol table levels are read-only to make multi-threading safe. Also removed inadvertent extra copies of the symbol table shared across all stages. John Kessenich 2013-09-06 19:52:57 +00:00
  • 69f4b517c2 Add link validation infrastructure for multiple compilation units per stage. Includes a new, straightforward, C++ interface to the front end. John Kessenich 2013-09-04 21:19:27 +00:00
  • 2f1eb37d82 Some rationalization of TIntermediate (to own it's own tree root) and TParseHelper for better encapsulation. Needed by some upcoming intra-stage link validation. John Kessenich 2013-09-03 22:57:27 +00:00
  • 807b8e3b82 Remove TIntermediate's dependency on infoSink, simplify folding of constant aggregates, and infoSink use in constant folding. John Kessenich 2013-09-03 22:14:59 +00:00
  • fca7534044 Restore TDebugOptions, as code consuming this interface is still using it, even though the front-end proper no longer uses it. John Kessenich 2013-09-03 15:16:03 +00:00
  • 94a81fbd31 Option rationalization and minor clean up. John Kessenich 2013-08-31 02:41:30 +00:00
  • 8700e9e6d1 Add more constant folding cases for min, max, step, smoothstep, mix, clamp, atan, and pow. John Kessenich 2013-08-30 00:45:57 +00:00
  • b603f918a4 Put all glslang internals (but not the external interface) into the glslang namespace. John Kessenich 2013-08-29 00:39:25 +00:00
  • 23bdb29eac Move the complex pieces of C++ code from glslang.y to ParseHelper.cpp. Updated some tests. John Kessenich 2013-08-27 05:57:15 +00:00
  • d46b31fdc5 Give new scopes to non-compound (simple) if-then-else substatements, correcting scoping for declarations they contain. John Kessenich 2013-08-27 03:59:04 +00:00
  • 3af0d53dac Remove unnecessary TString constructors. John Kessenich 2013-08-27 03:43:13 +00:00
  • a5ea9c63f7 Dynamically allocate symbol table containers, so timing of clean up can be more easily controlled WRT memory pool cleanup. John Kessenich 2013-08-13 00:58:49 +00:00
  • 99a0576225 Share built-in symbols common to all stages for desktop (but still per profile per version). John Kessenich 2013-08-09 20:31:43 +00:00
  • c027579631 Put in infrastructure for tessellation, geometry, and compute stages, and partially flesh out with built-in functions. John Kessenich 2013-08-09 17:14:49 +00:00
  • 317f1af217 Update Linux binaries for name-mangling bug fix John Kessenich 2013-08-08 16:26:36 +00:00
  • 252b619066 Remove a mangled-name cache in the type that was sometimes stale. John Kessenich 2013-08-08 16:22:54 +00:00
  • 1b42f2a33d Add parse-time constant folding for isinf() and isnan(). John Kessenich 2013-08-06 20:22:51 +00:00
  • af262433ab Update Linux binaries John Kessenich 2013-08-05 17:11:37 +00:00
  • acc55c2724 Update the Windows binary. John Kessenich 2013-08-05 17:09:24 +00:00
  • 8d2fe45334 Linux abs() needs to be fabs(); a few other minor Linux tweaks. John Kessenich 2013-08-05 16:36:49 +00:00
  • 4586dbdc1b Track expected test results and add more README information. John Kessenich 2013-08-05 15:52:03 +00:00
  • 41a5918eaa Allow unsigned int in the "location = " grammar, and generally improve recognition of numeric literals to be up to spec. John Kessenich 2013-08-04 23:51:37 +00:00
  • 161d482312 Add windows executable. John Kessenich 2013-08-03 00:27:08 +00:00
  • b849c1de5c Add Linux executables John Kessenich 2013-08-03 00:16:49 +00:00
  • 54f6e5661d Set up infrastructure for installing an executable. Changes the standalone name to glslangValidator. John Kessenich 2013-08-03 00:04:10 +00:00
  • 53f3cc977d Fix bison file naming issues from upgrading to version 2.7 of bison. John Kessenich 2013-08-01 18:04:50 +00:00
  • ee6a9c8ba8 Make previous check in compile correctly on linux. John Kessenich 2013-07-31 23:19:17 +00:00
  • 2b07c7e70a Improve multi-threading and move Standalone to a multi-threading model (currently off though). John Kessenich 2013-07-31 18:44:13 +00:00
  • b40a488e89 Update index. John Kessenich 2013-07-22 22:31:08 +00:00
  • d7c0c3f49e Push index page now that SVN access is setup. John Kessenich 2013-07-22 22:29:42 +00:00
  • c4cc787e71 Put on hold pending configuring glslang for public access. John Kessenich 2013-07-22 07:53:37 +00:00
  • e2c091bdd6 Link glslang project into site nav. John Kessenich 2013-07-22 07:40:27 +00:00
  • fb4a0b60bf Fix warning in release build. Update to-do list. John Kessenich 2013-07-09 23:57:13 +00:00
  • d9d5f93da8 Tie missing default-precision error checks to EShMsgRelaxedErrors. John Kessenich 2013-07-09 17:23:39 +00:00
  • e0ab8db923 Final linux tweak. John Kessenich 2013-07-08 21:50:31 +00:00
  • 3a05b78826 A few linux improvements/fixes for the previous check in. John Kessenich 2013-07-08 20:51:29 +00:00
  • 7213324259 Reframe the preprocessor as a C++ class, with instances, removing all C code, removing all global variables. Upgrade bison version to pass a parse context on through to the preprocessor. All the basic things to make something thread safe. John Kessenich 2013-07-08 19:39:16 +00:00
  • 5f1a0b7998 Eliminate flex as the GLSL lexical analyzer, going from two nested lexical analyzers down to one, leaving just the preprocessor's lexical analysis. A new layer replaces it, to translate from the preprocessor's view of tokenization to glslang's view of tokenization. John Kessenich 2013-07-06 19:54:21 +00:00
  • 73ed17a87b Rationalize naming/access to current thread-local-storage scheme. However, the preprocessor tokenizer is not thread-safe, so this may all change. John Kessenich 2013-07-02 20:18:59 +00:00
  • 1fde51d3fb 1) Don't propagate precision of built-in function arguments to return type when return type is bool (e.g., isnan). 2) Check an additional path for missing default precision qualification, except allow built-in declarations to pass the check. John Kessenich 2013-07-01 17:56:24 +00:00
  • 6c0928d924 Fix bug dropping some qualifiers when merging with block member default qualification. John Kessenich 2013-07-01 04:54:28 +00:00
  • 69c3d8c1a0 Use the default of "smooth" for interpolation qualification for vertex outs and fragment ins (rather than all fragment IO). John Kessenich 2013-06-28 05:32:15 +00:00
  • 554c854143 Fix preprocessor memory leak. John Kessenich 2013-06-26 23:41:30 +00:00
  • db4cd54dac Handle bad input file. John Kessenich 2013-06-26 22:42:55 +00:00
  • e369bfccfe Semantic checks for .length(), switch/case/default, and multidimensional arrays. John Kessenich 2013-06-26 05:54:40 +00:00
  • ef84d10e4c Add semantic check for precision qualifier on wrong kind of type. Added a few more tests. John Kessenich 2013-06-25 21:53:59 +00:00
  • d3f85891a7 Support line-continuation (backslash before newline) for tokens and one-line comments in the preprocessor. John Kessenich 2013-06-25 21:09:47 +00:00
  • e5f80b8054 Remove the -a option, it doesn't belong here. John Kessenich 2013-06-25 18:31:47 +00:00
  • 41cf6b540b Add scanner that can find '#version' across an array of non-null terminated, length-based, strings. Handle the ES error where #version is not the first thing found, while still supporting desktop behavior, and more generally support length-based multiple strings for a single shader. John Kessenich 2013-06-25 18:10:05 +00:00
  • ebf0825ec4 Add the 6 hyperbolic trig functions. John Kessenich 2013-06-24 22:40:19 +00:00
  • eebed6f60b Disallow variable indexing into sampler array for ES and desktop before version 400. John Kessenich 2013-06-24 21:52:41 +00:00
  • 01fc0645cb Add semantic checks for order of qualification and repetition within a class of qualifiers. John Kessenich 2013-06-24 21:22:03 +00:00
  • f5c1075031 Address a g++ complaint. John Kessenich 2013-06-24 18:24:23 +00:00
  • 06f8464fb5 Create linkage symbol nodes in the AST so a linker has access to all global objects that were declared, for error checking, etc. Use it now for all ins/outs/uniforms as well as gl_VertexID and gl_InstanceID. John Kessenich 2013-06-24 17:26:56 +00:00
  • b29ba33089 Fix bug of accidentally overriding initial layout location with 0, which does not mean no location. Added in/out structure tests. John Kessenich 2013-06-21 19:43:44 +00:00
  • 211cba242b Add grammar productions for the syntax "layout(...) uniform;" for setting global defaults. John Kessenich 2013-06-20 22:54:40 +00:00
  • 60d9f7a881 Add grammar productions for adding 'invariant' to already declared variables. John Kessenich 2013-06-19 20:44:17 +00:00
  • 41a36bbb2f Track separate precision defaults for each kind of sampler, give initial defaults as per spec. Also make fragment floats have no default. Modify/add tests to adapt to these changes. John Kessenich 2013-06-19 05:41:25 +00:00
  • c59d0cd9e6 Encapsulate warnings like errors. Add warning for missing #version. John Kessenich 2013-06-17 21:47:23 +00:00
  • a622cf2dc5 Fix linux build problem. John Kessenich 2013-06-14 17:32:46 +00:00
  • f78fff94e9 Implement __VERSION__ macro, make ftransform() non-ES only, add more tests. John Kessenich 2013-06-13 23:56:04 +00:00
  • fb7044a9a8 Semantic checks: ES doesn't have unsized arrays or noise*(). John Kessenich 2013-06-13 20:16:43 +00:00
  • 3da5a3267e Add semantic checks for nested blocks/structures. John Kessenich 2013-06-13 00:13:36 +00:00
  • fd8e101072 Simply compile-time error handling: mostly removed the need to test an error occurred and the need to call recover(). John Kessenich 2013-06-12 22:41:21 +00:00
  • fbe01520b6 Get all the scoping rules right for ES and non ES, name hiding, built-in overriding, etc. John Kessenich 2013-06-12 06:13:17 +00:00
  • 3c31bc3289 Fix a linux build issue. John Kessenich 2013-06-11 18:30:26 +00:00
  • a5cecfc6b6 Add constant folding for the exp*(), log*(), *sqrt(), round*(), floor(), fract(), ceil(), abs(), and sign() built in functions. John Kessenich 2013-06-11 00:09:48 +00:00
  • fddf3ce3a1 Unify constant floats and constant doubles; they can all be constant doubles. John Kessenich 2013-06-10 21:56:23 +00:00
  • 50a8cabbbb Add constant folding for length(), normalize(), fwidth(), dFdx(), and dFdy(). John Kessenich 2013-06-10 07:37:49 +00:00
  • 00f605b930 A round of increasing robustness against buffer overruns. John Kessenich 2013-06-10 07:36:26 +00:00
  • 7408a69952 Add semantic check for ES variably indexing a uniform block. John Kessenich 2013-06-07 19:07:39 +00:00
  • 3ce5745ade Add more tests for built-in variables. John Kessenich 2013-06-07 18:54:19 +00:00
  • 0fbb0c4930 Block/structure fixes: Merge qualifiers with multiple declarators, handle arrays of blocks, more semantic checks for what's allowed. John Kessenich 2013-06-06 18:31:21 +00:00
  • ceb0623823 Fix another problem with undefined macros needing to evaluate to 0 within a preprocessor expression, but not outside a preprocessor expression. John Kessenich 2013-06-03 04:15:57 +00:00
  • 04de88f990 The new test that was to have been added with the previous check in. John Kessenich 2013-06-02 22:57:37 +00:00
  • 2327da4784 Add test for operation semantics, fix one bug it found. John Kessenich 2013-05-30 23:31:38 +00:00
  • 69762564de A bunch of semantic checks were missing for binary arithmetic operations. Refactor the "promote" logic to fix these. John Kessenich 2013-05-30 19:15:35 +00:00
  • 0f359f0e35 Change warning to error for use of double underscore. John Kessenich 2013-05-29 22:40:31 +00:00
  • 8d00fd0e29 Add missing type check for operands having the same type (after conversion) around the ":" in a "?:" operation. John Kessenich 2013-05-28 07:29:58 +00:00
  • 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. John Kessenich 2013-05-17 02:51:45 +00:00
  • 61f205ecd8 Remove too aggressive and redundant lexical keyword check: attribute and varying can always be error checked in the grammar. John Kessenich 2013-05-07 23:48:06 +00:00
  • 52ac67e913 Make the PP report an error on undefined macro in "#if ..." for ES profiles, unless relaxed error checking is requested. Still works as normal CPP on non-ES. John Kessenich 2013-05-05 23:46:22 +00:00
  • 465f452749 Add 3 missing reserved keywords. John Kessenich 2013-04-26 09:36:42 +00:00
  • c2ff7702be For all keywords already present, get correct when they could be identifiers, are reserved words, or are keywords, for all versions of ESSL and GLSL. John Kessenich 2013-04-25 16:44:03 +00:00
  • 09da79e190 Put memory counter stuff in #ifdef _WIN32. John Kessenich 2013-04-17 19:34:23 +00:00
  • 1d923219fe Add some more qualifier helper functions. John Kessenich 2013-04-17 05:02:12 +00:00
  • 6e4d1087a4 Fix dependency misspelling that caused unnecessary grammar rebuilds. John Kessenich 2013-04-15 00:14:34 +00:00
  • 8df53cc057 Rationalize command-line options: controlling memory leak testing, AST output, and info log output. John Kessenich 2013-04-14 19:23:50 +00:00
  • 4d5de020d8 Force "smooth" interpolation qualification when in a fragment shader. John Kessenich 2013-04-13 06:05:31 +00:00
  • 78016eff17 Small tweak to switch statements: use a smaller base class. John Kessenich 2013-04-12 22:57:28 +00:00
  • b49a191532 Update all "TODO", add some comments. John Kessenich 2013-04-12 17:17:07 +00:00
  • 0108aa1183 Minor changes: remove use of 'auto', plug obscure memory leak, update copyright. John Kessenich 2013-04-12 16:50:28 +00:00
  • 0576126005 Add switch/case/default statements, using a switch node that contains a sequence of case/default nodes and top-level nodes of the code chunks in between them. John Kessenich 2013-04-12 03:57:02 +00:00