Commit Graph

9 Commits

Author SHA1 Message Date
Hans-Kristian Arntzen
e4d5c6183a GLSL: Fix OpImageFetch with uint coordinates and LOD.
Also fix some minor issues with too many coordinate dimensions in HLSL and GLSL.
2019-04-03 10:50:32 +02:00
Hans-Kristian Arntzen
eeb3f24991 Properly deal with sign-dependent GLSL opcodes.
The GLSLstd450 spec is very lax about input signs, so we need to do the
bitcasting dance to implement it correctly.
2019-03-27 12:20:53 +01:00
Hans-Kristian Arntzen
df3e21a762 Parser: Fix OpCompositeConstruct with OpUndef.
Just treat any undefined argument as 0. It is risky to use the undefined
variable as it might not lower to a true constant.
2019-03-27 10:51:23 +01:00
Hans-Kristian Arntzen
8eb33c8017 Support -1 index in OpVectorShuffle.
-1 (0xffffffff) literal means the component should be undefined.
Since we cannot express undefined directly, just use a 0 literal in the
appropriate type.
2019-03-25 10:17:05 +01:00
Hans-Kristian Arntzen
7ee04936ac MSL: Fix case where we pass arrays to functions by value.
MSL does not support value semantics for arrays (sigh), so we need to
force constant references and deal with copies if we have a different
address space than what we end up guessing.
2019-01-14 11:00:14 +01:00
Hans-Kristian Arntzen
62db535b3f Update tests. 2018-11-01 11:23:48 +01:00
Hans-Kristian Arntzen
991b655c72 Declare OpSpecConstantOp up-front on relevant targets.
Required, since spec constants can include results from constant ops.
2018-05-15 14:20:16 +02:00
Hans-Kristian Arntzen
694b314f87 Support empty structs.
Need to fake it by pretending it has one dummy member.
2018-04-05 16:26:54 +02:00
Hans-Kristian Arntzen
a6afda650f Add newly moved reference files. 2018-03-13 10:46:55 +01:00