SPIRV-Cross-Vulnerable/shaders-msl
Hans-Kristian Arntzen 24dc49e692 MSL: Handle descriptor aliasing of raw buffer descriptors.
It is allowed to redeclare descriptors with different types in Vulkan.
MSL in general does not allow this, but for raw buffers, we can cast the
reference type at the very least.

For typed resources we are kinda hosed. Without descriptor indexing's
PARTIALLY_BOUND_BIT, descriptors must be valid if they are statically
accessed, so it would not be valid to access differently typed aliases
unless that flag is used. There might be a way to reinterpret cast
descriptors, but that seems very sketchy.

Implements support for:

- Single discrete descriptor
- Single argument buffer descriptor
- Array of argument buffer descriptors

Other cases are unimplemented for now since they are extremely painful
to unroll.
2022-09-20 15:21:56 +02:00
..
amd MSL: Support the SPV_AMD_shader_trinary_minmax extension. 2019-07-13 16:43:57 -05:00
asm Add relax_nan_checks options. 2022-03-03 14:50:56 +01:00
comp MSL: Handle descriptor aliasing of raw buffer descriptors. 2022-09-20 15:21:56 +02:00
desktop-only MSL: Add support for processing more than one patch per workgroup. 2020-07-23 17:59:54 -05:00
flatten Use declared binding in SPIR-V as a fallback for explicit MSL binds. 2018-04-04 12:25:11 +02:00
frag Promote Unreachable cases into break to avoid fallthrough. 2022-05-18 18:36:32 +02:00
intel MSL: Support the SPV_INTEL_shader_integer_functions2 extension. 2019-07-15 09:42:36 -05:00
legacy/vert Enhance MSL testing and add numerous MSL test cases. 2017-01-30 22:55:21 -05:00
masking MSL: Fix copy of arrays to/from stage IO variables. 2021-04-19 12:10:49 +02:00
tesc MSL: Add test for complex control point outputs. 2021-04-19 12:10:49 +02:00
tese MSL: Fix var names in test shaders to avoid reserved identifiers. 2022-03-03 10:19:04 +01:00
vert MSL: Add support for SPV_KHR_physical_storage_buffer extension. 2022-06-20 20:21:00 -04:00
vulkan MSL: Support SPV_EXT_demote_to_helper_invocation for MSL 2.3. 2020-10-13 00:25:32 -05:00