src/compiler/translator/ValidateGlobalInitializer.cpp


Log

Author Commit Date CI Message
Olli Etuaho 1ecd14b8 2017-01-26T13:54:15 Fold user-definedness of function nodes into TOperator Whether a function call is user-defined is not orthogonal to TOperator associated with the call node - other ops than function calls can't be user-defined. Because of this it makes sense to store the user- definedness by having different TOperator enums for different types of calls. This patch also tags internal helper functions that have a raw definition outside the AST with a separate TOperator enum. This way they can be handled with logic that is easy to understand. Before this, function calls like this left the user-defined bit unset, despite not really being built-ins either. The EmulatePrecision traverser uses this. This is also something that could be used to clean up built-in emulation in the future. BUG=angleproject:1490 TEST=angle_unittests Change-Id: I597fcd9789d0cc22b689ef3ce5a0cc3f621d4859 Reviewed-on: https://chromium-review.googlesource.com/433443 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
Jamie Madill d7b1ab58 2016-12-12T14:42:19 Fix up translator style. Using git cl format. BUG=angleproject:650 Change-Id: I7d3f98d2b0dcfb0a8de6c35327db74e55c28d761 Reviewed-on: https://chromium-review.googlesource.com/419059 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>
Jamie Madill 45bcc784 2016-11-07T13:58:48 translator: Scope all classes with "sh". I was seeing an odd problem with our PoolAlloc conflicting with the glslang/Vulkan TIntermNode, so the fix was to move everything to a separate namespace. The bison grammars are also regenerated. No functional changes. BUG=angleproject:1576 Change-Id: I959c7afe4c092f0d458432c07b4dcee4d39513f3 Reviewed-on: https://chromium-review.googlesource.com/408267 Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>
Olli Etuaho b5841ef2 2015-07-08T17:25:22 Disallow texture lookup functions in global initializers Do this by simply disallowing all function calls in global initializers - all built-in math ops are handled as other ops, not function calls. This change was tested extensively with popular WebGL content, with no regressions found. TEST=angle_unittests BUG=angleproject:988 Change-Id: Id1107fa294ae4012d5dd3949539d0b7b4cd21943 Reviewed-on: https://chromium-review.googlesource.com/283703 Reviewed-by: Zhenyao Mo <zmo@chromium.org> Tested-by: Olli Etuaho <oetuaho@nvidia.com>
Olli Etuaho 846fe05f 2015-07-07T17:41:21 Disable using globals as l-values in global initializers It should not be possible to use globals as l-values in global initializers. This change was tested extensively with popular WebGL content, with no regressions found. TEST=angle_unittests BUG=angleproject:988 Change-Id: I21ab731eb1d92aeae25795856ccae280792ad1f0 Reviewed-on: https://chromium-review.googlesource.com/283910 Tested-by: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Olli Etuaho ce39f6ff 2015-07-06T15:25:19 Disallow user-defined function calls in global variable init Generate an error message when an user-defined function call is found in a global variable initializer. Even before this patch, the call graph already marked functions that were only called from the global scope as unused. This change was tested extensively with popular WebGL content, with no regressions found. TEST=angle_unittests BUG=angleproject:988 Change-Id: Iec1b16d2af386f1e5c383f86926d80cef553b694 Reviewed-on: https://chromium-review.googlesource.com/283291 Tested-by: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Olli Etuaho b0c645e2 2015-05-12T14:25:36 Validate global initializer qualifiers Allow only constants, other globals, temporaries, and uniforms to be used in global variable initialization for now. The spec limits global variable initialization further to only constant expressions, but fully implementing this has a too large compatibility cost for ESSL 1.00, so implement it only partially. In the case of ESSL 3.00 we can use stricter validation, since there's no legacy to worry about. Resubmitting the change, since the previous version neglected to remove incorrect GLSL tests. TEST=angle_unittests, WebGL conformance tests, angle_end2end_tests BUG=angleproject:988 Change-Id: I1bb3b8dc305689a90eadfe8cc7705e5ac3829e03 Reviewed-on: https://chromium-review.googlesource.com/270651 Tested-by: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>
Jamie Madill b6a52bb4 2015-05-13T12:41:24 Revert "Validate global initializer qualifiers" Seems to be failing angle_end2end_tests: GLSLTest.GlobalStaticAndVarying_0 GLSLTest.GlobalStaticAndVarying_1 GLSLTest_ES3.GlobalStaticAndInstanceID_0 http://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Release%20%28NVIDIA%29/builds/15598 BUG=angleproject:988 This reverts commit 6caa5e815f7e3c11e4452ed5e60446b9943db183. Change-Id: I394b571c9b4ee739721018c5287a45df49e1471c Reviewed-on: https://chromium-review.googlesource.com/270589 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>
Olli Etuaho 6caa5e81 2015-05-12T14:25:36 Validate global initializer qualifiers Allow only constants, other globals, temporaries, and uniforms to be used in global variable initialization for now. The spec limits global variable initialization further to only constant expressions, but fully implementing this has a too large compatibility cost for ESSL 1.00, so implement it only partially. In the case of ESSL 3.00 we can use stricter validation, since there's no legacy to worry about. TEST=angle_unittests, WebGL conformance tests BUG=angleproject:988 Change-Id: I6a66f6a31130b44717dd2bef3082a0fc395a60b6 Reviewed-on: https://chromium-review.googlesource.com/270430 Reviewed-by: Kenneth Russell <kbr@chromium.org> Tested-by: Olli Etuaho <oetuaho@nvidia.com>