Commit Graph

34 Commits

Author SHA1 Message Date
David Neto
7170218b8d
validate StorageImageMultisampled capability (#4062)
* validate StorageImageMultisampled capability

The StorageImageMultisampled capability is required when declaring
an image type with with Multisampled==1 and it's a storage image (Sampled == 2)

Fixes #4061

* Allow SubpassData with Multisampled and Sampled==2
2020-12-10 10:40:46 -05:00
Tobski
ebe0ea09f0
Add SPV_EXT_shader_image_int64 (#3852)
* Add SPV_EXT_shader_image_atomic_int64
* Added 64-bit image tests


Co-authored-by: Arkadiusz Sarwa <arkadiusz.sarwa@amd.com>
2020-10-20 11:55:26 -04:00
Ricardo Garcia
4386ef4234
Add validation support for ImageGatherBiasLodAMD (#3363)
ImageGatherBiasLodAMD makes it possible to use the Bias and Lod image
operands with OpImageGather and OpImageSparseGather. This commit makes
sure the validator checks for that capability before reporting errors
and adds a few positive tests.
2020-05-25 09:41:34 -04:00
Samuel Iglesias Gonsálvez
4d912f4e60
spirv-val: Add support for SPV_AMD_shader_image_load_store_lod (#3186)
According to SPV_AMD_shader_image_load_store_lod spec, Lod operand is
valid with OpImageRead, OpImageWrite, or OpImageSparseRead if the
extension is enabled.
2020-02-18 08:23:41 -05:00
David Neto
9f188e3374 Assembler: Can't set an ID in instruction without result ID (#2852)
Fix tests that violated this rule.

Fixes #2257
2019-09-11 13:15:25 -04:00
Jason Macnak
bac82f49aa Allow LOD ops in compute shaders with derivative group execution modes (#2752)
Also update existing derivative check to be based on the execution mode
instead of just the extension being present.

More info about extension:
- https://github.com/KhronosGroup/SPIRV-Registry/blob/master/extensions/NV/SPV_NV_compute_shader_derivatives.asciidoc
2019-07-22 08:37:44 -04:00
David Neto
63f57d95d6
Support SPIR-V 1.4 (#2550)
* SPIR-V 1.4 headers, add SPV_ENV_UNIVERSAL_1_4

* Support --target-env spv1.4 in help for command line tools

* Support asm/dis of UniformId decoration

* Validate UniformId decoration

* Fix version check on instructions and operands

Also register decorations used with OpDecorateId

* Extension lists can differ between enums that match

Example: SubgroupMaskEq vs SubgroupMaskEqKHR

* Validate scope value for Uniform decoration, for SPIR-V 1.4

* More unioning of exts

* Preserve grammar order within an enum value

* 1.4: Validate OpSelect over composites

* Tools default to 1.4

* Add asm/dis test for OpCopyLogical

* 1.4: asm/dis tests for PtrEqual, PtrNotEqual, PtrDiff

* Basic asm/Dis test for OpCopyMemory

* Test asm/dis OpCopyMemory with 2-memory access

Add asm/dis tests for OpCopyMemorySized

Requires grammar update to add second optional memory access operand
to OpCopyMemory and OpCopyMemorySized

* Validate one or two memory accesses on OpCopyMemory*

* Check av/vis on CopyMemory source and target memory access

This is a proposed rule. See
https://gitlab.khronos.org/spirv/SPIR-V/issues/413

* Validate operation for OpSpecConstantOp

* Validate NonWritable decoration

Also permit NonWritable on members of UBO and SSBO.

* SPIR-V 1.4: NonWrtiable can decorate Function and Private vars

* Update optimizer CLI tests for SPIR-V 1.4

* Testing tools: Give expected SPIR-V version in message

* SPIR-V 1.4 validation for entry point interfaces

* Allow only unique interfaces
* Allow all global variables
* Check that all statically used global variables are listed
* new tests

* Add validation fixture CompileFailure

* Add 1.4 validation for pointer comparisons

* New tests

* Validate with image operands SignExtend, ZeroExtend

Since we don't actually know the image texel format, we can't fully
validate.  We need more context.

But we can make sure we allow the new image operands in known-good
cases.

* Validate OpCopyLogical

* Recursively checks subtypes
* new tests

* Add SPIR-V 1.4 tests for NoSignedWrap, NoUnsignedWrap

* Allow scalar conditions in 1.4 with OpSelect

* Allows scalar conditions with vector operands
* new tests

* Validate uniform id scope as an execution scope

* Validate the values of memory and execution scopes are valid scope
values
* new test

* Remove SPIR-V 1.4 Vulkan 1.0 environment

* SPIR-V 1.4 requires Vulkan 1.1

* FIX: include string for spvLog

* FIX: validate nonwritable

* FIX: test case suite for member decorate string

* FIX: test case for hlsl functionality1

* Validation test fixture: ease debugging

* Use binary version for SPIR-V 1.4 specific features

* Switch checks based on the SPIR-V version from the target environment
to instead use the version from the binary
* Moved header parsing into the ValidationState_t constructor (where
version based features are set)
* Added new versions of tests that assemble a 1.3 binary and validate a
1.4 environment

* Fix test for update to SPIR-V 1.4 headers

* Fix formatting

* Ext inst lookup: Add Vulkan 1.1 env with SPIR-V 1.4

* Update spirv-val help

* Operand version checks should use module version

Use the module version instead of the target environment version.

* Fix comment about two-access form of OpCopyMemory
2019-05-07 12:27:18 -04:00
alan-baker
98b3f26c2f Gate formatless checks on Vulkan env (#2486)
Fixes #2470

* Only require the *WithoutFormat capabilities for Unknown image reads
and writes in the Vulkan environment
* update tests and add new vulkan specific tests
2019-04-11 16:39:50 -04:00
Ryan Harrison
ffbecae56a
Check OpSampledImage is only passed into valid instructions (#2467)
Fixes #1528
2019-03-25 15:44:57 -04:00
Ryan Harrison
08b54d9e45
Convert sampled consumers to being Instructions instead of IDs (#2464)
Changing the stored value for a sampled image consumer to be the
instruction instead of result ID, since not all instructions have
result IDs. Using result IDs led to a potential crash when using
OpReturnValue, which doesn't have a result ID. OpReturnValue is not a
legal consumer, but the validator needs to look at the instruction to
determine this, thus storing the pointer to the instruction, instead
of trying to fetch the pointer using the instruction.

Issue #1528 covers fixing the check.

Fixes #2463
2019-03-19 12:39:37 -04:00
Alejandro Lopez
a1439604ea Check binding annotations in resource variables (#2151)
Fixes #2007

Add checks that all uniform, uniform constant and storage buffer variables have descriptor set and binding decorations
2018-12-04 10:05:41 -05:00
alan-baker
b1ff8ba5b9
Check device scope for Vulkan memory model (#2149)
Fixes #2147

* Checks that device scope is not used for availability and visibility
operations unless VulkanMemoryModelDeviceScopeKHR capability is present
* implemented for atomics, barriers and memory instructions currently
2018-12-03 17:15:47 -05:00
dan sinclair
d835d664bd
[val] Fixup id name output (#2158)
This CL changes the id/name output from the validator to always use a
consistent id[%name] style. This removes the need for getIdOrName. The
name lookup is changed to use the NameMapper so the output is consistent
with what the disassembler will produce.

Fixes #2137
2018-12-03 17:01:30 -05:00
alan-baker
d80259d35e
Strict validation of where type ids are acceptable (#2142)
Fixes https://crbug.com/910239

* IdPass catches many instances of invalid references to types
* Test updates
* Added test to catch OpArrayLength issue
2018-12-03 11:03:52 -05:00
Alan Baker
1c128aa9ef Validating for new image operands
* Validation checks for new image operands MakeTexelAvailableKHR and
MakeTexelVisibleKHR
 * added tests
* Tests that NonPrivateTexelKHR is accepted for all image operands

Updating test environments

* fixed build errors
* changed image types for *FetchSuccess tests to use a type defined in
1.3 shader body
2018-10-11 17:47:18 -04:00
Jaebaek Seo
37c99ab7e5 Validator: OpImageQuerySize validation (#1538)
Validation of OpImageQuerySize is missing that is a TODO. This
commit implements its validation based on the spec.
2018-10-02 15:53:52 -04:00
Alan Baker
a77bb2e54b Add validation for execution modes
* Check rules from Execution Mode tables, 2.16.2 and the Vulkan
environment spec

* Allows MeshNV execution model with the following execution modes
 * LocalSize, LocalSizeId, OutputPoints and OutputVertices
 * Done to not break their validation
2018-10-02 10:22:23 -04:00
Jaebaek Seo
4b4bd4c53a Validator: Validate OpImageTexelPointer (#487)
Checked all instructions whose object is OpTypeSampledImage or
OpTypeImage as suggested in #487. OpImageTexelPointer instruction
is missing and others look good. This commit adds only
OpImageTexelPointer.
2018-09-27 09:53:30 -04:00
Alan Baker
2896b8f0e5 Refactor where opcodes are validated
* Replaced uses in opcode validation of current_function()
* Added non-const accessor to function lookup in ValidationState_t
* Updated a couple bad tests due to check reordering
2018-08-07 10:29:30 -04:00
dan sinclair
eda2cfbe12
Cleanup includes. (#1795)
This Cl cleans up the include paths to be relative to the top level
directory. Various include-what-you-use fixes have been added.
2018-08-03 15:06:09 -04:00
dan sinclair
dcb0dc21de
Split ImagePass into individual methods. (#1742)
This CL splits the switch in ImagePass into individual validate
functions. The error messages have been updated to drop the
suffix/prefix of the opcode name since it will be displayed in the
disassembly.
2018-07-30 16:59:29 -04:00
dan sinclair
2cce2c5b97
Move tests into namespaces (#1689)
This CL moves the test into namespaces based on their directories.
2018-07-11 09:24:49 -04:00
Andrey Tuganov
bdc78377bc Added Vulkan-specifc checks to image validation
Implemented Vulkan-specific rules:
- OpTypeImage must declare a scalar 32-bit float or 32-bit integer type
for the “Sampled Type”.
- OpSampledImage must only consume an “Image” operand whose type has its
“Sampled” operand set to 1.
2018-01-24 14:05:42 -08:00
Andrey Tuganov
a91aa53893 Disallow Dim=SubpassData for OpImageSparseRead 2017-12-22 09:45:15 -05:00
Andrey Tuganov
dbc3a662c6 Image Operand Sample allows sparse image opcodes
@ehsannas had filed an issue against SPIR-V spec, concerning
Image Operands section (3.14):
Sample
A following operand is the sample number of the sample to use. Only
valid with OpImageFetch, OpImageRead, and OpImageWrite.

Relaxing the check to allow OpImageSparseRead and
OpImageSparseFetch to fix failing tests.
2017-12-18 11:21:38 -05:00
Andrey Tuganov
c520d43649 Add validator checks for sparse image opcodes 2017-12-12 12:04:23 -05:00
Andrey Tuganov
bf184310b2 Fix some of the known issues in image validation
Applied some of the spec clarifications made in conversation with
@johnkslang.
2017-12-04 18:57:34 -05:00
Lei Zhang
0dd4ee27b1 Fix Dref type check in validator
Dref should be of 32-bit scalar floating type.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/1012
2017-12-01 10:17:45 -05:00
Andrey Tuganov
e1ceff9f54 Validate OpTypeImage and OpTypeSampleImage
Added new validation rules to the validate image pass.
2017-11-29 13:21:04 -05:00
Diego Novillo
83228137e1 Re-format source tree - NFC.
Re-formatted the source tree with the command:

$ /usr/bin/clang-format -style=file -i \
    $(find include source tools test utils -name '*.cpp' -or -name '*.h')

This required a fix to source/val/decoration.h.  It was not including
spirv.h, which broke builds when the #include headers were re-ordered by
clang-format.
2017-11-27 14:31:49 -05:00
Andrey Tuganov
c170afd93b Relaxed OpImageWrite texel type check 2017-11-24 14:31:08 -05:00
Andrey Tuganov
f84f266977 Relaxed OpImageRead validation rules
Removed the check that result type of OpImageRead should be a vector4.
Will reenable/adapt once the spec is clarified on what the right
dimension should be.
2017-11-24 10:12:24 -05:00
Andrey Tuganov
3e08a3f718 Add validation checks for Execution Model
Currently checks that these instructions are called from entry points
with Fragment execution model.
OpImageImplicit*
OpImageQueryLod
OpKill
2017-11-23 23:38:03 -05:00
Andrey Tuganov
f407ae2b50 Validator pass for image instructions
Includes validation rules for OpImageXXX and ImageOperand.

Doesn't include OpTypeImage and OpImageSparseXXX.

Disabled an invalid test.
2017-11-22 14:34:15 -05:00