This fixes:
1. A compilation error when assigning scalars to matricies
2. A semantic error in matrix construction from scalars. This was
initializing the diagonal, where HLSL semantics require the scalar be
replicated to every matrix element.
3. Functions accepting mats can be called with scalars, which will
be shape-converted to the matrix type. This was previously failing
to match the function signature.
NOTE: this does not yet handle complex scalars (a function call,
say) used to construct matricies. That'll be added when the
node replicator service is available. For now, there's an assert.
There's one new test (hlsl.scalar2matrix.frag). An existing test
lsl.type.half.frag changes, because of (2) above, and a negative
test error message changes due to (3) above.
Fixes#923.
This was redundant in two ways:
1) it replicated algorithms owned in the front end, and
2) it sometimes left location information on both a block and its members.
For "s.m = t", a sampler member assigned a sampler, make t an alias
for s.m, and when s.m is flattened, it will flatten to the alias t.
Normally, assignments to samplers are disallowed.
This changes no functional code. There was a bit of a testing hole
in that textures templatized on sub-vec4 types were not being exercised
with any intrinsics. This adds some basic sanity coverage of that case.
Adds a transformation step to the post processing step.
Two modes are available:
1) keep
- Keeps samplers, textures and sampled textures as is
2) transform pure texture into sampled texture and remove pure samplers
- removes all pure samplers
- transforms all pure textures into its sampled counter part
Change-Id: If54972e8052961db66c23f4b7e719d363cf6edbd
Name mangling did not account for the vector size in the template type of a texture.
This adds that. The mangle is as it ever was for the vec4 case, which leaves
all GLSL behavior and most HLSL behavior uneffected. For vec1-3 the size is added
to the mangle.
Current limitation: textures cannot presently be templatized on structured types,
so this works only for vectors of basic types.
Fixes#895.
OpSpecConstantOp contains an embedded opcode which is given as a literal
argument to the OpSpecConstantOp. The subsequent arguments are as the
embedded op would expect, which may be a mixture of IDs and literals. This
adds support for that to the remapper binary parser. Upon seeing such an
embedded op, the parser flips over to parsing the argument list as
appropriate for that opcode.
Fixes#882.
Also, provides an option to auto-assign locations.
Existing tests use this option, to avoid the error message,
however, it is not fully implemented yet.