Commit Graph

25 Commits

Author SHA1 Message Date
Hans-Kristian Arntzen
88ddeec49a HLSL: Deal with casting for WaveActiveMin/Max. 2020-01-09 12:35:18 +01:00
Hans-Kristian Arntzen
1cbd71b354 HLSL: Fix bug when reading and writing structs from SSBO. 2020-01-08 14:27:02 +01:00
Hans-Kristian Arntzen
151ff1e870 HLSL: Implement stores for complex composites in ByteAddressBuffers. 2020-01-08 14:17:28 +01:00
Hans-Kristian Arntzen
d4ca91f6c2 Move .invalid. test shaders to the more appropriate subfolders. 2019-11-06 10:40:37 +01:00
Hans-Kristian Arntzen
3b5c4c7316 Implement constant empty struct correctly on all backends.
MSL actually supports empty structs, so enable that path as well.
2019-10-26 16:10:11 +02:00
Hans-Kristian Arntzen
b960ae3b70 HLSL: Partially implement Unordered compare.
We cannot correctly implement unordered equal/ordered not equal without
a lot of extra instructions which slows normal code down.
2019-10-14 15:15:03 +02:00
Hans-Kristian Arntzen
a0c13e4ee8 Do not consider aliased struct types if the master is not a block.
It is possible for a shader to declare two plain struct types which
simply share the same OpName without there being an implicit
value/buffer alias relationship.

For to_member_name(), make sure to use the type alias master when
resolving member names. The member name may be different in a type alias
master if the SPIR-V is being intentionally difficult.
2019-10-07 10:52:16 +02:00
Ryan Harrison
cf1bf1c6ae Update external/ to SPIR-V 1.5
Rolled the hashes used for glslang, SPIRV-Tools, and SPIRV-Headers to
HEAD, which includes the update to 1.5.

Added passing '--amb' to glslang, so I didn't have to explicitly set
bindings in a large number of test shaders that currently don't, and
now glslang considers them invalid.

Marked all shaders that no longer pass spirv-val as .invalid.
2019-09-18 16:04:27 -04:00
Hans-Kristian Arntzen
0286442906 Add test case for interlocks in control flow. 2019-09-04 13:10:32 +02:00
Hans-Kristian Arntzen
65e48ca5ea Add interlock test for split functions doing begin/end. 2019-09-04 12:26:34 +02:00
Hans-Kristian Arntzen
261b46982a Deal with complex interlock cases in GLSL. 2019-09-04 12:18:04 +02:00
Hans-Kristian Arntzen
b3305799a8 Deal correctly with sign on bitfield operations.
Need a lot of special purpose implementation functions for these.
2019-08-26 11:36:36 +02:00
Hans-Kristian Arntzen
c7eda1bce9 Test glsl.std450 more exhaustively.
Make sure to test everything with scalar as well to catch any weird edge
cases.

Not all opcodes are covered here, just the arithmetic ones. FP64 packing
is also ignored.
2019-07-17 11:53:05 +02:00
Hans-Kristian Arntzen
932ee0e328 Deal correctly with return sign of bitscan operations. 2019-07-12 10:57:56 +02:00
Hans-Kristian Arntzen
fa9af7223a Add test shaders for NonUniformEXT propagation. 2019-07-08 11:32:09 +02:00
Hans-Kristian Arntzen
581ed0fd59 HLSL: Does not support case-fallthrough.
Disable any fallthrough on HLSL. Risky business if fallthrough blocks
had a barrier(), but can't do anything about that ...
2019-06-27 15:10:17 +02:00
Hans-Kristian Arntzen
c365cc1b43 Deal with OpPhi and case fallthrough.
This is quite complex since we cannot flush Phi inside the case labels,
we have to do it outside by emitting a lot of manual branches ourselves.

This should be extremely rare, but we need to handle this case.
2019-06-21 13:38:23 +02:00
Hans-Kristian Arntzen
8b236f24f1 Fix infinite loop when OpAtomic* temporaries are used in other blocks.
We made the mistake of registering a dependency on the atomic variable
even if the atomic result was forced to a temporary. There is no need to
register reads from atomic variables like this as we always force atomic
results to a temporary and argument read/writes do not need to be
tracked.
2019-04-24 09:33:39 +02:00
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
62db535b3f Update tests. 2018-11-01 11:23:48 +01:00
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