Commit Graph

9 Commits

Author SHA1 Message Date
dan sinclair
5fc011b453
Move bit_stream, move_to_front and huffman_codec. (#1833)
bit_stream, move_to_front and huffman_codec are only used by
source/tools. Move into that directory to make the usage clearer.
2018-08-14 09:52:05 -04:00
dan sinclair
b6319c3a43
Split MarkV into multiple files (#1809)
This CL breaks the monolithic markv_codec file into files for the base
class, encoder, decoder and logger.
2018-08-09 17:07:19 -04:00
dan sinclair
e3ea909ebe
Simplify MoveToFront (#1806)
This CL removes the templating from the MoveToFront code as all non-test
code uses uint32_t as the variable.
2018-08-07 09:10:25 -04:00
David Neto
d9129f00a5 Test for pollution of the global namespace
Works on Linux only for now.  That's a good start.

Move ValidateBinaryUsingContextAndValidationState into anonymous
namespace in source/validate.cpp.
2017-11-23 21:27:21 -05:00
Andrey Tuganov
2401fc0a72 Refactored MARK-V API
- switched from C to C++
- moved MARK-V model creation from backend to frontend
- The same MARK-V model object can be used to encode/decode multiple
files
- Added MARK-V model factory (currently only one option)
- Added --validate option to spirv-markv (run validation while
encoding/decoding)
2017-10-12 15:40:40 -04:00
Andrey Tuganov
c25b5bea35 Add SPIRV_SPIRV_COMPRESSION option to cmake
The option is off by default.
cmake -DSPIRV_BUILD_COMPRESSION=ON ..
enables the compression lib, executable, and test build.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/834
2017-09-25 14:37:08 -04:00
Andrey Tuganov
b36acbec0e Update MARK-V to version 1.01
Includes:
- Multi-sequence move-to-front
- Coding by id descriptor
- Statistical coding of non-id words
- Joint coding of opcode and num_operands

Removed explicit form Huffman codec constructor
- The standard use case for it is to be constructed from initializer list.

Using serialization for Huffman codecs
2017-09-06 16:03:16 -04:00
d3x0r
fd70a1d7a0 Define variable to skip installation
If this is used as a static library in another project, this does not
need to be installed, and otherwise will just clutter the application's install.
To use, define SKIP_SPIRV_TOOLS_INSTALL which internally defines
ENABLE_SPIRV_TOOLS_INSTALL to control installation.

Also include GNUInstallDirs to get standard output 'lib' directory which is sometimes 'lib64' and not 'lib'
2017-07-04 12:24:44 -04:00
Andrey Tuganov
73e8dac5b9 Added compression tool tools/spirv-markv. Work in progress.
Command line application is located at tools/spirv-markv
API at include/spirv-tools/markv.h

At the moment only very basic compression is implemented, mostly varint.
Scope of supported SPIR-V opcodes is also limited.

Using a simple move-to-front implementation instead of encoding mapped
ids.

Work in progress:
- Does not cover all of SPIR-V
- Does not promise compatibility of compression/decompression across
  different versions of the code.
2017-06-30 12:22:48 -04:00