Commit Graph

111 Commits

Author SHA1 Message Date
Hans-Kristian Arntzen
d11b8aa3ef Optimize += 1, -= 1 to ++, --.
Purely cosmetic, but easier to read.
2016-12-16 13:24:49 +01:00
Hans-Kristian Arntzen
62613df5a5 Optimize for read-modify-writes.
Required for legacy loop increments.
2016-12-16 13:14:22 +01:00
Hans-Kristian Arntzen
a714d424d0 Add directed test for for-loop-init. 2016-12-16 12:43:12 +01:00
Hans-Kristian Arntzen
51d45511a6 Check if we can use multiple initializers.
Need same type and qualifiers in GLSL and friends.
2016-12-15 17:54:49 +01:00
Hans-Kristian Arntzen
4f07a32c29 Begin implementing for loop initializer propagation. 2016-12-15 17:44:47 +01:00
Bill Hollings
1358362075 Fixes to non-native row-major matrix support.
Add support for OpLoad. Throw exception for non-square non-native row-major matrix.
Update variable and function names to clarify purposes.
2016-12-14 02:12:52 -05:00
Bill Hollings
343677e639 Support row-major matrices in access chain when not natively supported by backend (MSL). 2016-12-11 11:01:08 -05:00
Hans-Kristian Arntzen
03a26e593d Fixes for MSL and strip redundant parens in some places. 2016-12-06 23:03:35 +01:00
Hans-Kristian Arntzen
ea781e602c Fix code generated from optimized OpCompositeExtract. 2016-12-06 17:19:34 +01:00
Hans-Kristian Arntzen
e67f6f85a4 Defer parenthesis generation until needed.
Previously, we would generate parentheses proactively when generating
binary ops, however, this leads to uglier code and hits warnings in
compilers when used as a conditional.
2016-12-05 10:56:54 +01:00
Bill Hollings
c5c073699e CompilerMSL fix func_call_arg() cast error when not passed SPIRVariable type.
CompilerGLSL allow retrieval of partial source if an error occurs.
2016-11-27 12:34:04 -05:00
Lubos Lenco
0028b4f278 Legacy GL_ARB_shader_texture_lod support. 2016-11-21 22:37:20 +01:00
Hans-Kristian Arntzen
7630d3cc9c MSVC maintenance.
Fix compilation and warnings.
2016-11-21 12:18:45 +01:00
Hans-Kristian Arntzen
b847c88559 Cleanup, and make cfg analysis optional. 2016-11-18 17:06:49 +01:00
Hans-Kristian Arntzen
5ff11cc689 Handle more corner cases with the CFG traversal. 2016-11-18 16:45:11 +01:00
Hans-Kristian Arntzen
0c9683cd85 Distinguish between cross edges and back edges.
Handle the weird opcodes CopyMemory/CopyObject.
2016-11-18 09:59:54 +01:00
Hans-Kristian Arntzen
dad4a34072 Start adding CFG analysis.
Not complete yet, but partly working ...
2016-11-17 16:58:05 +01:00
Hans-Kristian Arntzen
75c2285f6e Merge branch 'master' of git://github.com/brenwill/SPIRV-Cross 2016-10-27 16:26:00 +02:00
Bill Hollings
943191a1c8 Compliance fixes for pull request.
Use C++ style primitive casts.
Add BackendVariations.discard_literal to support language variation for discard syntax.
Tweaks to custom MSL defines.
2016-10-27 10:20:01 -04:00
Hans-Kristian Arntzen
48636b4af8 Fix style nits from last merge. 2016-10-27 13:56:10 +02:00
Bas Zalmstra
e042eab551 Changed keywords to const static unordered_set and indented the keywords 2016-10-27 13:48:15 +02:00
Bas Zalmstra
f537adf6e9 Added all glsl reserved keywords to replace_illegal_names 2016-10-27 12:51:22 +02:00
Bill Hollings
ac00c6032f Run clang-format. 2016-10-24 09:24:24 -04:00
Bill Hollings
a759e2c872 Merge Brenwill fork with upstream. 2016-10-19 14:09:51 -07:00
Hans-Kristian Arntzen
206cb9157c Handle interpolation qualifiers inside IO blocks. 2016-10-07 16:30:11 +02:00
Corentin Wallez
ef9ee49276 Fix compilation on some old C++11 standard libraries. 2016-10-05 16:13:51 -04:00
Hans-Kristian Arntzen
253b15ff0c Remove fixed FIXME. 2016-10-03 17:25:20 +02:00
Hans-Kristian Arntzen
5d4bb687bc Support arrays which have spec constant size.
The size of an array can be a specialization constant or a spec constant
op. This complicates things quite a lot.

Reflection becomes very painful in the presence of expressions instead
of literals so add a new array which expresses this.

It is unlikely that we will need to do accurate reflection of interface
types which have specialization constant size.

SSBOs and UBOs will for now throw exception if a dynamic size is used since it
is very difficult to know the real size.
2016-10-03 17:17:11 +02:00
Hans-Kristian Arntzen
7e8afa872b Implement OpSpecConstantOp.
The details here get quite hairy, and it's not complete as not all
functionality is implemented in glslang yet.
2016-10-03 15:54:02 +02:00
Hans-Kristian Arntzen
081620f811 Emit spec constants directly with Vulkan semantics.
Emit an actual spec constant declaration in Vulkan instead of resolving
the constant.
2016-10-03 12:52:56 +02:00
Hans-Kristian Arntzen
f3220833e8 Fix triangle mode in tessellation output. 2016-09-28 08:12:04 +02:00
Hans-Kristian Arntzen
6204d8e45d Move static extension checking out to appropriate method.
Also make sure extra statements are placed after extensions as extra
statements can depend on extensions.
2016-09-23 14:25:11 +02:00
Hans-Kristian Arntzen
62d223adda Comment the workaround for layout_for_variable. 2016-09-21 08:20:04 +02:00
rob
ace1911bd4 No layout qualifiers for versions that can't support GL_ARB_shading_language_420pack 2016-09-21 13:20:28 +09:00
rob
42fe8c31f1 Do not add layout qualifiers to variables for GLSL versions that don't support it 2016-09-21 10:21:52 +09:00
Hans-Kristian Arntzen
4d4e6d7a41 Document variable type remap interface a bit more.
Fix some minor missing pieces from C++.
Type remapping like this doesn't seem to fit MSL backend so well, as it
does a lot of remapping internally on its own.

Type name remapping, really is for fringe extension cases in GLSL which
aren't yet supported in SPIR-V.
2016-09-20 10:55:09 +02:00
Panagiotis Christopoulos Charitos
66e76d903f Add support of variable type remapping 2016-09-20 10:26:07 +02:00
Hans-Kristian Arntzen
6cc9624e88 Run format.sh. 2016-09-17 18:46:10 +02:00
Lubos Lenco
30dfd0d9b7 Clean up. 2016-09-17 18:42:38 +02:00
Lubos Lenco
1caaf2bba6 Typo. 2016-09-17 15:59:41 +02:00
Lubos Lenco
521586445f Clean up. 2016-09-17 15:56:23 +02:00
Lubos Lenco
80c394160a Legacy GLES extensions. 2016-09-17 14:33:16 +02:00
Rob Fischer
2199063e3c For arrayed textures in GLSL < 130, require GL_EXT_texture_array and emit correct texture lookup function names 2016-09-17 17:01:50 +09:00
Hans-Kristian Arntzen
378fbe8b92 Consistently use "image" nomenclature for separate images. 2016-09-11 13:48:25 +02:00
Hans-Kristian Arntzen
b4c67dafdd Pass down combined samplers to callees. 2016-09-11 13:20:35 +02:00
Hans-Kristian Arntzen
bff273636f Skip arguments if necessary. 2016-09-11 13:05:44 +02:00
Hans-Kristian Arntzen
313cb5f820 Declare shadow arguments. 2016-09-11 12:54:08 +02:00
Hans-Kristian Arntzen
948930b171 Build new IDs for shadow arguments. 2016-09-11 12:36:12 +02:00
Hans-Kristian Arntzen
dfb6597ee4 Begin redirecting separate params to other params. 2016-09-11 12:05:20 +02:00
Hans-Kristian Arntzen
dd1513b814 Trace usage of image/sampler variants through calls. 2016-09-10 21:52:22 +02:00