Граф коммитов

96 Коммитов

Автор SHA1 Сообщение Дата
Hans-Kristian Arntzen fc2230ffff Add support for int64/uint64 in GLSL. 2016-07-27 11:31:58 +02:00
Hans-Kristian Arntzen fa0255c43b Add support for FP64 in GLSL. 2016-07-27 11:31:54 +02:00
Bill Hollings 7c255dde4d Merged with upstream 2016-07-24 22:40:20 -07:00
Hans-Kristian Arntzen 81d00da573 Implement OpImageQueryLevels. 2016-07-19 09:28:32 +02:00
Hans-Kristian Arntzen 1b4f7662d3 Add support for OpImageQueryLod. 2016-07-19 09:23:49 +02:00
Hans-Kristian Arntzen 7d8add33e4 Avoid conflict with C99 keyword. 2016-07-12 15:00:10 +02:00
Hans-Kristian Arntzen 36a0b63f28 Fix various corner cases with expression dependencies.
There was a potential problem if variables were invalidated and SPIR-V
read expressions which depended on other expression which in turn depended on the
invalidated variable.

Also fixes issue where variables were considered immutable if they were
forwardable. This allowed some incorrect optimizations to slip through.
2016-07-12 14:50:23 +02:00
Hans-Kristian Arntzen 606ecce0f1 Handle all desktop image formats. 2016-07-12 09:35:15 +02:00
Hans-Kristian Arntzen 3265e1fc3f Implement subpassInputMS loading. 2016-07-11 13:36:11 +02:00
Hans-Kristian Arntzen 7af13b68d5 Support ImageRead/Write on multisampled images. 2016-07-11 13:26:22 +02:00
Hans-Kristian Arntzen 2c7d2e4d3c Implement OpImageQuerySamples. 2016-07-11 12:47:46 +02:00
Bill Hollings 65cc931da0 MSL support textures and samplers as global function args. 2016-07-06 21:47:42 -04:00
Bill Hollings b321b83c8f MSL support textures and samplers as function args.
Add automatic sampler func arg when passing SampledImage type.
Pass texture and sampler in thread address space.
2016-07-06 20:30:47 -04:00
Bill Hollings 14f4339b1c Merge upstream.
Add explicit test for uniform var storage class (changed from test of storage class of var type).
2016-07-06 17:10:42 -04:00
Bill Hollings fe8b8604bc For MSL, extract global var refs from within functions and convert them to function args. 2016-07-06 16:55:45 -04:00
Hans-Kristian Arntzen 078eec5894 Add support for generic remapping of variables. 2016-07-06 11:04:06 +02:00
Hans-Kristian Arntzen 8e63c770da Add explicit support for remapping variables.
Will enable use of extensions like framebuffer fetch, last fragment
depth and so on.
2016-07-06 09:58:01 +02:00
Hans-Kristian Arntzen d5dc5f3f1c Fix issue with new glslang behavior for samplers as parameters.
Check case where storage class uniform is passed as function parameter.
2016-07-05 13:21:26 +02:00
Hans-Kristian Arntzen 05a97883d2 Don't emit invocation layout for invocations == 1. 2016-06-23 13:49:19 +02:00
Hans-Kristian Arntzen 4bb9f092ab Only split expression in OpCompositeExtract if we forward the temporary. 2016-06-23 12:13:41 +02:00
Hans-Kristian Arntzen 9d4360fddf Fix sampler2DMS texelFetch. 2016-06-22 12:35:58 +02:00
Hans-Kristian Arntzen 5f629276a7 Use Boolean instead of Bool.
Xlib.h header uses a very ugly define for Bool which conflicts with
SPIRV-Cross.

The hassle free solution is to use Boolean instead.
2016-06-05 20:13:45 +02:00
Hans-Kristian Arntzen 81a8fc1952 Add support for OpQuantizeF16. 2016-05-31 16:56:15 +02:00
Hans-Kristian Arntzen 168e46fdf9 Use std::array in C++ backend.
Deals better with composite construction in C++
and also fixes a few bugs in GLSL backend with array-of-arrays.
2016-05-28 13:23:51 +02:00
Hans-Kristian Arntzen 4739d16e98 Remove workaround for overly conservative memory barriers.
This is now fixed in ESSL 3.10 backend of glslang, so we can remove the old workaround
of dropping full memory barriers.

Also fixes unrelated issue which newer glslang detects.
2016-05-28 11:46:33 +02:00
Hans-Kristian Arntzen 5ea59bd11b Non-functional: Update formatting. 2016-05-23 13:30:02 +02:00
Hans-Kristian Arntzen 6aa2007cba Deal better with OpName and OpMemberName which alias.
OpName is only for debug information, so we must be very careful that
we do not reuse the same name for different variables.

This was previously done for local variables, but this commit extends
this to global variables as well.
2016-05-23 13:19:41 +02:00
Hans-Kristian Arntzen f05373bdd1 Do not rely on OpName when finding OpTypeStruct aliases.
SPIR-V can stamp out multiple variants of the same types to deal with
different offsets, layouts, array strides and so on in buffer blocks.
2016-05-23 10:57:22 +02:00
Hans-Kristian Arntzen 78e7615af6 Do not use flexible member arrays in C++.
This is supported as compiler extensions, but we can be standards
compliant here, so use the classic workaround of having a single entry
array at the end of the structs instead.
2016-05-23 09:15:49 +02:00
Hans-Kristian Arntzen ffc5544c0b Don't need to force specific type for left shifts. 2016-05-13 15:30:40 +02:00
Hans-Kristian Arntzen 45ad58a903 Implement more correct integer op handling.
In some cases we need to bitcast when dealing with int vs. uint.
SPIR-V allows inputs to be of different integer signedness, so we need
to deal with this somehow.

Add testing system to test SPIR-V assembly.
For now, test all possible combination for all major cases.

 - IAdd (which doesn't care about input type as long as they're equal)
 - SDiv/UDiv operations which case about input type.
 - Arith/Logical right shifts.
 - IEqual to test outputs to bvec, which shouldn't get output cast. Also
   tests casting in function-like calls.
2016-05-13 15:23:33 +02:00
Hans-Kristian Arntzen 44ef367141 Handle padding for struct members in buffers.
Fixes earlier issues with struct-packing test.
2016-05-05 16:32:15 +02:00
Hans-Kristian Arntzen f144b767ce Always emit DescriptorSet decoration for Vulkan GLSL. 2016-05-05 11:53:43 +02:00
Hans-Kristian Arntzen dbee4e4346 Add support for Vulkan GLSL as output target.
Mostly useful for debugging SPIR-V where it is useful to see the
"original" Vulkan GLSL constructs which created the SPIR-V.
2016-05-05 10:44:45 +02:00
Hans-Kristian Arntzen 4b8ed53974 Add Clang format.
Reformats the entire codebase. Better to do it now than later.

Adds .clang-format and a convenience script format_all.sh which formats
everything automatically.
2016-05-05 09:40:58 +02:00
Hans-Kristian Arntzen 9d4b5c0c59 Use texel fetch instead of normalized sampling for subpass.
Cleaner output code, and matches more directly to how subpass reads work.
2016-05-05 09:19:38 +02:00
Hans-Kristian Arntzen 926916d745 Add -Wshadow.
Fixes lots of dubious variable shadowing.
2016-05-05 09:15:25 +02:00
Bill Hollings 5aafb28cc7 Track sampler ID in Meta for OpSampledImage objects.
Add virtual CompilerGLSL emit_sampled_image_op function for OpSampledImage.
Under MSL, set sampler ID for local OpSampledImage objects and extract it when emitting sampler.
2016-04-23 21:47:41 -04:00
Bill Hollings 2570121582 Merge branch 'master' of https://github.com/KhronosGroup/SPIRV-Cross 2016-04-19 10:14:01 -04:00
Hans-Kristian Arntzen 7652c90802 Add support for separate samplers and textures.
This will not really make sense for plain GLSL/ESSL target, but other
backends might want it and useful to have for debugging.
2016-04-19 11:13:47 +02:00
Bill Hollings d7660fa129 Merge branch 'master' of https://github.com/KhronosGroup/SPIRV-Cross 2016-04-18 22:41:58 -04:00
Hans-Kristian Arntzen b424851706 Fix floating point OpMod.
Floating point mod uses separate builtin in GLSL.
2016-04-16 09:25:14 +02:00
Bill Hollings 6236cc79f0 Merge branch 'master' of https://github.com/KhronosGroup/SPIRV-Cross 2016-04-11 13:35:14 -04:00
Hans-Kristian Arntzen 5ac882765d Avoid out of range access to spirv data.
Avoids debug assertion crashes on MSVC 2015 when trying to access
elements out of range.
2016-04-11 13:40:36 +02:00
Bill Hollings 103aabf5e8 Initial support for Metal Shading Language. 2016-04-06 17:42:27 -04:00
Hans-Kristian Arntzen 147e53aeb2 Rename project to SPIRV-Cross.
Rename to coincide with moving the project to KhronosGroup.
2016-04-04 15:42:30 +02:00