Commit Graph

128 Commits

Author SHA1 Message Date
dan sinclair 256f1116b8 Add transform to substitute overrides with const expressions.
This CL adds a SubstituteOverride transform which will convert
an `override` into a `const`. The transform is provided a map of
(string, double) which matches what the WebGPU API accepts as
data for overrides.

Bug: tint:1582
Change-Id: I6e6bf51b98ce4d4746f8de55128666c36735e585
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96760
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-07-22 16:05:06 +00:00
Sunny Sachanandani 7ae5c41412 d3d12: Destroy ExternalImageDXGI resources on device destruction
D3D12 objects can have implicit dependencies on device resources that
are not captured by holding ComPtrs:

"Direct3D 12 uses COM-style reference counting only for the lifetimes of
interfaces (by using the weak reference model of Direct3D tied to the
lifetime of the device). All resource and description memory lifetimes
are the sole responsibly of the app to maintain for the proper duration,
and are not reference counted. Direct3D 11 uses reference counting to
manage the lifetimes of interface dependencies as well."

Source: https://docs.microsoft.com/en-us/windows/win32/direct3d12/important-changes-from-directx-11-to-directx-12

ExternalImageDXGI can outlive the device it was created on e.g. the D3D
shared image backing holds on to the ExternalImageDXGI for its lifetime.
ExternalImageDXGI destructor can invoke code that depends on D3D12
resources that might have already been destroyed. In particular, this
shows up as ComPtr::Release for ID3D12Fence crashing mysteriously, and
is also speculated as the cause for a racy invalid function pointer
dereference in crbug.com/1338470.

This CL makes the D3D12 backend device destroy the ExternalImageDXGI's
resources on device destruction making it effectively a weak pointer.
This unblocks landing https://crrev.com/c/3700811 and hopefully fixes
crbug.com/1338470 as well.

This CL also deprecates unnecessary WGPUDevice param to ProduceTexture,
and adds an IsValid() method so that the shared image can check it and
decide to recreate the ExternalImageDXGI if needed.

Bug: dawn:576, chromium:1338470
Change-Id: I2122cf807587cf3b1218ba29ea291263df0cf698
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/95860
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Sunny Sachanandani <sunnyps@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-07-13 11:33:51 +00:00
Ben Clayton 8ce7183e68 tint: Remove public include of ast include
ast::PipelineStage is private API. Duplicate the enum for the inspector.
Change-Id: Ib79600d2ef86cc13f409c7c800f98ea42bb3ace4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/95943
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2022-07-11 17:17:23 +00:00
Stephen White 9434949241 GL: implement EGL context creation in Dawn native.
An abstract base class (Device::Context) is used to avoid adding dependencies to Device, with ContextEGL derived from it. This also
leaves open the possibility of supporting other native GL contexts
in the future (e.g., glX). One temporary EGLContext is created by opengl::Backend during Adapter discovery, then one is created for and
owned by each Device.

Contexts for the desktop GL backend are also managed via EGL, which
works for most modern drivers. This also means that GLFW is now
always used in GLFW_NO_API mode.

Since contexts are now per-device, all of the default GL state
setting and debug output setup was moved from Adapter to Device.

Bug: dawn:810
Change-Id: Idfe30939f155d026fcad549787fc167cc43aa3cb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93981
Commit-Queue: Stephen White <senorblanco@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-29 15:29:41 +00:00
Corentin Wallez 3fa3e5667b dawn::wire::client: ReserveTexture: remove defaulting of descriptor
The usages in Chromium have been updated to pass a descriptor.

Bug: dawn:1451
Change-Id: I1f08141759dc7b8e0e805aa8efc9a8db51162876
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94941
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-06-28 15:55:16 +00:00
Loko Kung 7289bca018 Add dawn version hash to cache keys.
Motivation is to simplify cache evicting by reusing the LRU to evict stale entries from older Dawn versions since there isn't already a simple cache busting solution. The dawn version will just be pushed into the cache keys instead so old version entries will eventually be retired.

- Removes the fingerprint from the GetCachingInterface API on DawnNative.
- Adds the "fingerprint", which was just the hash, to the device;s cache key directly instead.

Bug: dawn:549
Change-Id: I573aa03a2bb96dfe044293b1176d3a7746725572
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94140
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Loko Kung <lokokung@google.com>
2022-06-24 23:39:49 +00:00
Corentin Wallez 04f12142bd dawn::wire::client: Make object constructors less barebones.
This uses the variadic template arguments to Client::Make to
pass more data to object constructors and move the copying of data from
descriptors into the constructors.

This required adding a descriptor to the textures created in
ReserveTexture. The descriptor should come from the outside to give the
correct reflection data to textures (for example textures from
GPUCanvasContext). So a descriptor argument is added to ReserveTexture
that currently defaults to nullptr, but will be required once current
uses are updated.

Bug: dawn:1451
Change-Id: I44cbd5718b8d75fdde3ab1321d24f69a8e2486de
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93142
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2022-06-19 20:13:01 +00:00
dan sinclair 369b0b4618 Remove old src/include folder
This CL removes the src/include folder which was used to forward old
header includes to the new include/ location. The various BUILD rules
which referred to these folders are also removed.

Bug: dawn:1275
Change-Id: Ic0bdc8cf900833af25199ee3e41708953c7c1eec
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94026
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-18 16:16:11 +00:00
Austin Eng 1faf5921c6 Delete WGPUDeviceProperties
This struct is no longer needed now that the adapter exposes
a way to query its features that works both in native and the
wire.

Change-Id: Ib0d865330f65473bb0363858a9284e630da52eb1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93340
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Shrek Shao <shrekshao@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-06-13 16:58:27 +00:00
Sunny Sachanandani 7ce85091b9 d3d12: Add support for fences for external images
DXGI external images can now be imported with both fence and texture
shared handles. Fence wait and signal values can be specified for
ProduceTexture. Keyed mutex functionality is kept as is with no change.
The D3D12 resource wrapping tests now run in both keyed mutex and fence
modes.

Bug: dawn:576
Change-Id: Ic793bcc828e5a8850c1367ecffabedd1c67184d9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/78604
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Sunny Sachanandani <sunnyps@chromium.org>
2022-06-10 18:47:05 +00:00
Shrek Shao 7e74c21873 DAWN_PLATFORM and DAWN_COMPILER macro improvements
Change #if DAWN_PLATFORM_XXX to #if DAWN_PLATFORM_IS(XXX)
To prevent #ifdef usage and reference without including
dawn/common/Platform.h

Also change #if DAWN_COMPILER_XXX to # if DAWN_COMPILER_IS(XXX)

Bug: dawn:1447
Change-Id: If6c9dab15fd2676f9a087507f5efcceeff468d33
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92625
Commit-Queue: Shrek Shao <shrekshao@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-06-08 19:52:42 +00:00
James Price a4666888a4 tint: Fix include layering violation
Headers exposing functionality from the core Tint library should be
included via include/tint/tint.h.

This fixes the google3 build.

Change-Id: I82a9d0105b3b44fb4c4c89b59e9282290dd49c61
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93120
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
2022-06-08 15:04:12 +00:00
jchen10 ad8caa2540 Remove stride in ExternalImageDescriptorDmaBuf
Use planeLayouts instead.

Bug: chromium:1258986
Change-Id: I16c041a8e0b739fa347ea4695988ad1eed82cccc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92202
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-06-02 00:34:30 +00:00
jchen10 238716e833 Explicit vkImage create to wrap video frame
This uses VkImageDrmFormatModifierExplicitCreateInfoEXT instead of
VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT to
import mulit-planar external images.
More discussions about this change can be found at this Mesa issue:
https://gitlab.freedesktop.org/mesa/mesa/-/issues/6530

Bug: chromium:1258986

Change-Id: Ifde3d89e7ddf37d6a295c9d7fcc7c762f8da1e81
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/91940
Reviewed-by: Jie A Chen <jie.a.chen@intel.com>
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Loko Kung <lokokung@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2022-06-01 01:10:29 +00:00
Austin Eng 6b52f9d1d4 Return an error surface if surface creation fails
Fixes an ASSERT checking the created surface is non-null.

Fixed: chromium:1330113
Change-Id: Iebbcd6e69042abea5b424953d78e294a92ce5c82
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92140
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-05-31 20:55:39 +00:00
Austin Eng 6a224fbd52 Remove custom serialization of device properties
Fixed: chromium:1315260
Change-Id: I1b4847289f34034a2a0bb5f5c8405ccf9d8e9c3b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92120
Commit-Queue: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Austin Eng <enga@chromium.org>
2022-05-31 20:07:39 +00:00
Austin Eng ba2b7fc9b1 Fix multiple device leaks in dawn_end2end_tests and dawn_unittests
Adds ForTesting APIs to the instance to track the number of devices.

Bug: dawn:1164
Change-Id: Ib743afb1e86ef16740d49613f43f9e2f009232bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90583
Reviewed-by: Loko Kung <lokokung@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-05-18 13:28:21 +00:00
Kai Ninomiya 455f573d09 Reland "[chromium-style] Adding constructors and destructors."
This reverts commit 63cea3f8c0.

...except it skips adding the the constructor/destructor/copy
definitions for dawn::native::Format. Adding them triggers "constexpr
variable cannot have non-literal type" (or "declaration requires a
global constructor" if it's not marked constexpr), unless they're
explicitly marked as =default in the header - which just triggers a
different chromium-style warning, so there's no point.

A better solution to the chromium-style warning on Format may be to just
make the class physically smaller:
https://www.chromium.org/developers/coding-style/chromium-style-checker-errors/#constructordestructor-errors

Bug: dawn:1405
Change-Id: Ied6e9d0abff6bf1330131a40c6583bab18888b67
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90303
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
2022-05-17 06:11:42 +00:00
Austin Eng 1a4cb65561 Remove final qualifiers from WireClient/Server HandleCommands
It's useful to override them in Chrome so that HandleCommands
can be wrapped with some logic.

Bug: chromium:1315260
Change-Id: I856c360575bf6696cd51c13d8ce326afa2f2e08b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89704
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-05-12 13:17:47 +00:00
Austin Eng 6400e3bfc0 Add a way to query if a device exists on the wire server
Chromium tracks the devices which live on the wire so it can
automatically call tick on devices that have pending work. This used
to be done by querying an (id, generation) pair and checking if it
resolves to a non-null device.

This CL adds a new way to query directly using the device, since a
refactor in Chrome will change creation such that the id and generation
is not known when a new device is requested.

Also fixes a bug for device callbacks where the required callback
userdata wasn't fully populated for devices created with
requestAdapter. Update a test to check for this as well.

Bug: chromium:1315260
Change-Id: I7468edc3e77bade191e1e9f3eaadebbf4441d88a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89520
Reviewed-by: Loko Kung <lokokung@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-05-12 00:09:26 +00:00
Kai Ninomiya 63cea3f8c0 Revert "[chromium-style] Adding constructors and destructors."
This reverts commit efab8c894e.

Reason for revert: breaks check_static_initializers check in Chromium
https://chromium-review.googlesource.com/c/chromium/src/+/3636809/
due to the line `static Format kUnusedFormat;` in Texture.cpp.

Error: file "Texture.cpp" is not expected to have static initializers in binary "chrome"

# Static initializers in chrome:
# 000101 _Unwind_Resume@plt
# 000101 guard variable for std::__1::ios_base::Init::Init()::init_the_streams
# 000101 std::__1::DoIOSInit::DoIOSInit()
# 000101 std::__1::DoIOSInit::~DoIOSInit()
# 000101 std::__1::ios_base::Init::Init()::init_the_streams
# 000101 __cxa_atexit@plt [registers a dtor to run at exit]
# 000101 __cxa_guard_abort
# 000101 __cxa_guard_acquire
# 000101 __cxa_guard_release
# 000101 __dso_handle
# InstrProfilingRuntime.cpp __llvm_profile_initialize
# Texture.cpp dawn::native::Format::Format()
# Texture.cpp dawn::native::kUnusedFormat
# Texture.cpp __dtor__ZN4dawn6nativeL13kUnusedFormatE
# Texture.cpp atexit
# iostream.cpp: (empty initializer list)
# Found 15 static initializers in 4 files.


Original change's description:
> [chromium-style] Adding constructors and destructors.
>
> This CL adds missing constructors and destructors.
>
> Bug: dawn:1405
> Change-Id: I0a0ea7ca50643d48cfc4a4dcf4ce46ff37ed10ad
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89200
> Reviewed-by: Austin Eng <enga@chromium.org>
> Kokoro: Kokoro <noreply+kokoro@google.com>
> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>

TBR=enga@chromium.org,dsinclair@chromium.org,bclayton@google.com,noreply+kokoro@google.com,dawn-scoped@luci-project-accounts.iam.gserviceaccount.com

Change-Id: I86daffc227c2411e8c2c69cc4683224320f4480c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: dawn:1405
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89702
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-05-10 23:32:44 +00:00
dan sinclair efab8c894e [chromium-style] Adding constructors and destructors.
This CL adds missing constructors and destructors.

Bug: dawn:1405
Change-Id: I0a0ea7ca50643d48cfc4a4dcf4ce46ff37ed10ad
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89200
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-05-10 00:14:04 +00:00
Loko Kung 9b34bece93 Removes device from load/store in caching interface.
- No longer needed since the device information should be stored in the cache key.

Bug: dawn:549
Change-Id: I7c4e31e61df93ba317bc6eeb6a84074585f7eed2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88365
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Shrek Shao <shrekshao@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-05-03 02:53:33 +00:00
dan sinclair 41e4d9a34c Consistent formatting for Dawn/Tint.
This CL updates the clang format files to have a single shared format
between Dawn and Tint. The major changes are tabs are 4 spaces, lines
are 100 columns and namespaces are not indented.

Bug: dawn:1339
Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-01 14:40:55 +00:00
Loko Kung 4091e0fa9c Factor out common cache testing code.
- To be used for pipeline cache testing.
- Plumbs overriding the platform to the adapters for testing.
- Restructures build a little bit so that the test infrastructure can have full access to dawn native internals. Also differentiates end2end and white_box a bit more to make it clear that end2end should not have access to dawn native internals.

Bug: dawn:549, dawn:1374
Change-Id: Ibcc6c44a116c7967ee2317c74409f613e896eb0a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86841
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Loko Kung <lokokung@google.com>
2022-04-21 03:14:37 +00:00
dan sinclair d0fb4a36ac Convert all dawn includes to use non-system include syntax.
This CL changes several includes which were using the system include
syntax to the local syntax. This causes GN check to verify that the
headers are specified correctly in the dependencies.

Two missing dependencies are added to the BUILD.gn file for the
Dawn tests.

Bug: dawn:1373
Change-Id: I7afd5ab48f4f2e2ddaf1839058c6bbeec2b97fd0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86940
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-04-19 14:24:04 +00:00
dan sinclair 51bab8067a Remove redundant override in include/dawn.
This CL removes two redundant override annotations in the include/dawn
folder. The override is redundant due to the final attribute.

This fixes readability/inheritance in include/dawn.

Bug: dawn:1339
Change-Id: I8d58d099ec36f379b2f0beb55007aafc64dab7c1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86445
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-04-12 17:53:11 +00:00
dan sinclair 265761220b Fix build/include_order in include/dawn.
This CL moves a couple of the import statements around in order to make
the build/include_order lint pass in include/dawn.

Bug: dawn:1339
Change-Id: I0570d150e938ebd27beda3d9d1516491344999b2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86444
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-12 17:48:19 +00:00
dan sinclair 012098a86b Add explicit in include/dawn
This CL adds some explicit notations to single argument constructors in
the include/dawn folder.

Bug: dawn:1339
Change-Id: Ie4e31bf68f920acfcfb27828a465e45fe0977af6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86443
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-12 17:43:21 +00:00
dan sinclair 6aded1d595 Add missing include/webgpu copyrights.
This CL adds copyright headers to the two files in the include/webgpu
folder.

Bug: tint:1339
Change-Id: I6259ec0acd85d1ae9f6a8948d57ffa670d2cba6d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86361
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-04-12 06:58:00 +00:00
Antonio Maiorano f625a6d57e tint: Make GLSL backend consistent with the others
Remove transform::Glsl and replace with a Sanitize function. Cleans up
the code, reduces allocations and copies, and makes it consistent with
the other backends.

Also add a copy of src/tint/.clang-format to include/tint/ to keep files
in there formatted as per the tint standard.

Bug: tint:1495
Change-Id: I8a44ffecc6b3d244517bceb374ed93063e96f218
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86205
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro-Run: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-04-11 21:13:10 +00:00
dan sinclair 479dc6b7eb Enable build/header_guard
This CL enables the build/header_guard lint check. The existing headers
which failed the check were updated, missing headers added. An exclusion
file for the generator templates was added as well.

Bug: dawn:1339
Change-Id: If572e460179ad501293d5d6cf01e0ea900daa979
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86207
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-11 18:30:50 +00:00
dan sinclair fcf56791c1 Create more targeted CPPLINT.cfg files.
This CL moves the filters out of the PRESUBMIT.py file and into specific
folder CPPLINT.cfg files. This allows having all the lints enabled in
the Tint code and specifically disabling in Dawn code as needed.

Bug: dawn:1339
Change-Id: Ieb0178b0aac0ea67c52cc5547984ea5696eef5a4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86208
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-11 13:05:40 +00:00
dan sinclair db9db31cab Fixup whitespace/comments issues.
This CL fixes a few tabs to be spaces which makes the whitespace/comments
lint check pass. The check is set to enabled.

Change-Id: I2a6c590aa3bfee888239adc89d1ce4c8c99f3e78
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86083
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-04-08 19:23:36 +00:00
Ryan Harrison e87ac76f7d Merge remote-tracking branch 'tint/main' into HEAD
Integrates Tint repo into Dawn

KIs:
- Building docs for Tint is turned off, because it fails due to lack
  of annotations in Dawn source files.
- Dawn CQ needs to be updated to run Tint specific tests
- Significant post-merge cleanup needed

R=bclayton,cwallez
BUG=dawn:1339

Change-Id: I6c9714a0030934edd6c51f3cac4684dcd59d1ea3
2022-04-06 15:37:27 -04:00
Shaobo 0a6c2b0f99 Wrap multiplanar iosurface in wgpuTexture
This CL supports wrapping multiplanar iosurface in wgpuTexture.
It also provides mechanism to create TextureView on each planes.

Bug:1307194

Change-Id: I5e82f47944fdea542abba097240c880628b1181f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/81482
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Shaobo Yan <shaobo.yan@intel.com>
2022-03-28 06:59:22 +00:00
Ryan Harrison dbc13af287 tint->dawn: Shuffle source tree in preperation of merging repos
docs/    -> docs/tint/
fuzzers/ -> src/tint/fuzzers/
samples/ -> src/tint/cmd/
src/     -> src/tint/
test/    -> test/tint/

BUG=tint:1418,tint:1433

Change-Id: Id2aa79f989aef3245b80ef4aa37a27ff16cd700b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/80482
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2022-02-21 15:19:07 +00:00
Ben Clayton 9fb7a5146a tint->dawn: Move src/include -> include
Also simplify the target names.

Bug: dawn:1275
Change-Id: I2929b70897f64903b91b693b48c2e8dd7c11d07b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79102
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-04 18:18:18 +00:00
Brandon Jones d6e962b437 Add Multiplanar External Texture Transform To Tint Header
Adds src/transform/multiplanar_external_texture.h to the Tint header.
This is needed to access the MultiplanarExternalTexture::BindingsMap
type from Dawn.

Bug: dawn:1082
Change-Id: Ie6e14e3553af96dc0110bf95bc6a4fc76dcea26d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76120
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-14 10:11:47 +00:00
Stephen White a9f8c7db81 Implement GLSL writer backend.
This is a modified version of the HLSL writer.
Basic types, arrays, entry points, reserved keywords, uniforms,
builtin uniforms, structs, some builtin functions, zero initialization
are implemented. Textures, SSBOs and storage textures in particular are
unimplemented. All the unit tests "pass", but the output is not correct
in many cases.

triangle.wgsl outputs correct vertex and fragment shaders that pass
GLSL validation via glslang. compute_boids.wgsl outputs a valid but not
correct compute shader.

Change-Id: I96c7aaf60cf2d4237e45d732e5f51b345aea0552
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57780
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-10-06 18:55:10 +00:00
Antonio Maiorano a94d1a9c81 Remove TINT_EXPECTS_UBOS_TO_BE_MULTIPLE_OF_16 macro
This was a temporary measure to be able to roll Tint into Dawn with this
change. Dawn's usage of this macro was removed in:
https://dawn-review.googlesource.com/c/dawn/+/58365

Bug: tint:984
Change-Id: Ie6ab047a6398aa1a29b56c3181ec38691f34498d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58322
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-07-19 14:54:19 +00:00
Antonio Maiorano de2b7db244 Make ArrayLengthFromUniform transform emit a valid UBO
The UBO must have a stride that is a multiple of 16 bytes.
Note that this change was part of https://dawn-review.googlesource.com/c/tint/+/56780
but the CL was reverted because it broke Dawn. This CL relands part of
the change, and adds the macro TINT_EXPECTS_UBOS_TO_BE_MULTIPLE_OF_16 so
that Dawn can conditionally compile against it.

Bug: tint:984
Bug: tint:643
Change-Id: I303b3fe81ff97c4933c489736d5d5432a59ce9b7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57921
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-14 17:28:01 +00:00
James Price 4aed3150b5 writer: Remove legacy generator API
Make the sanitizer transforms internal, as the new generator API
automatically runs them.

Change-Id: Ia2674762328b5d91d8370b8c18c31693936e8566
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57102
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-14 13:23:45 +00:00
Ben Clayton 75cd59261d transform: Add FoldTrivialSingleUseLets
This transform is intended to clean up the output of the SPIR-V reader, so that we can pattern match loops that can be transformed into a for-loop.

Bug: tint:952
Change-Id: Iba58e4e1f6e20daaf7715e493df53346cdb7c89f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56766
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2021-07-02 21:15:44 +00:00
Ben Clayton 0273f1a604 transform: Rename BoundArrayAccessors to Robustness
We will want this transform to do more bounds and argument sanitization.

Bug: tint:748
Change-Id: I38cb9623622e9f5ab85d8cd420d669ca6be77099
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56543
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-06-30 13:23:36 +00:00
James Price 77daee15bd Remove legacy EmitVertexPointSize transform
This has been moved into the Spirv sanitizer, and Dawn is now using
this path.

Change-Id: Iffcbbc1c84e6bad0ebc51ded82d998bb307e2d6d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50564
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-11 13:16:10 +00:00
Ryan Harrison 593c87b414 Remove fuzzing for transform::EmitVertPointSize
BUG=tint:753

Change-Id: Idb1f942defe6233421ea735a56bab8da8add8024
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50360
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-05-07 15:48:04 +00:00
Ryan Harrison da43604eab Remove fuzzers for transforms that should only be invoked by sanitizers
Also mark code elements that should be removed as part of
https://crbug.com/tint/753

BUG=tint:722

Change-Id: I52aedeffcb06e302f8399d83986909b36749ca5e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49560
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-29 19:59:55 +00:00
Ryan Harrison 23c73b0b32 Add fuzzing for transform::CanonicalizeEntryPointIO
BUG=tint:722

Change-Id: Id6ca2a8c5b807c84658969a09ca75281f62221d1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49381
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-28 18:13:03 +00:00
Ryan Harrison be303e9265 Add fuzzing for transform::CalculateArrayLength
BUG=tint:722

Change-Id: Ide83964646f303c03a9cc780f3828f1816baa288
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49380
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-28 17:57:23 +00:00
James Price 0949bdf68f Add transform to strip entry points from a module
Remove the Generator::GenerateEntryPoint() APIs as they were mostly
unimplemented and not used by anything except the Tint sample app,
which now uses the new transform.

Change-Id: I1ccb303d6c3aa15e622c193d33b753e22bf39a95
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49160
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-04-28 15:33:03 +00:00
Antonio Maiorano aea9c68de9 Move type/* files to sem/ directory
Bug: tint:724
Change-Id: I45d83d32dbce1fbee265810615c18219ef879b20
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48363
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-04-19 22:54:43 +00:00
James Price f8f31a458f Automatically run entry point IO canonicalization
Avoids the need for downstream users to manually run this transform.

Change-Id: I0c63e2fd8b6ad49b752ed1757370e386171481cb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47440
Commit-Queue: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-09 13:50:38 +00:00
Antonio Maiorano 71512e30ca Remove validator.h
With this change, the Validator is fully removed from Tint, including
from it's public API.

Fix: tint:642
Change-Id: Id4867cc3866bb2ea09eff499537d58b938d18f43
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47125
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-09 13:26:38 +00:00
James Price dc8f08a782 [msl-writer] Use entry point interface canonicalization transform
This replaces the entry point IO component of the MSL sanitizing
transform, and completes support for the new entry point IO syntax.

Struct emission in the MSL writer is updated to use the correct
attributes depending on the pipeline stage usage.

Fixed: tint:510
Change-Id: I7ace33568c5a6e1bbf5c90f67b920579ba14be78
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46520
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-03-31 18:42:12 +00:00
Ben Clayton e0c1221b37 Add transform::BindingRemapper
A transform to replace binding points and access control flags.

Required by Dawn for the HLSL and MSL backends

Fixed: tint:104
Fixed: tint:621
Fixed: tint:671
Change-Id: Ic6ccc4a8a7724697cc4af0fad25394a1973eeb22
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46262
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-03-29 21:25:45 +00:00
Ben Clayton d1781fd0af Remove tint::Namer
Replaced with tint::transform::Rename and was never used.

Bug: tint:273
Change-Id: Icf0b19b389377f3c9a6efcf3ca232ba294775f9b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43981
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-03-04 21:00:15 +00:00
Ben Clayton e18a18bc1c Add transform::Renamer
Renames symbols.
Currently only supports renaming to a symbol with a monotonic increasing suffix.

Change-Id: I7ae67a7b1740ac0e83c1821643cf7b8b1959f84d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42842
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-04 11:12:45 +00:00
Ben Clayton 5bde7c054a tint.h: Remove the type_determiner.h include
This is no longer public-api

Change-Id: I030d37b0d1dbd38ea3ec6d19c47b15d7ce9d0667
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41482
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-10 21:48:55 +00:00
Ben Clayton 2101c35f3b Stub sanitizer transforms for the hlsl, msl & spirv writers
These transforms will perform work to massage the Program into something consumable by the given writer.

Change-Id: I8989e8d4bc1a9cae7ce1f8764c8f3811db3bd04d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41483
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-10 21:22:03 +00:00
Ben Clayton 207b5e2de1 Move tint::ast::type to tint::type
Despite `tint::ast::type::Type` being in the AST namespace, these classes are clearly not AST nodes:
* They don't derive from ast::Node
* They're deduplicated by the type manager
* None of the types have an Source - they have no lexical declaration point
* The fact we have `ast::Struct` and `ast::type::Struct` clearly demonstrates what is an AST node, and what is a type.
* We have code scattered in the codebase (TypeDeterminer, writers, etc) that create new types after parsing - so clearly not part of the original syntax tree.

Types in tint are closer to being semantic info, but due to the parse-time generation of types, and tight dependency of ast::Nodes to types, I'd be reluctant to class these as semantic info. Instead, put these into a separate root level `tint::type` namespace and `src/tint` directory.

The fact that types exist in the ast::Module has already caused bugs (https://dawn-review.googlesource.com/c/tint/+/37261). This is a first step in separating out types from the ast::Module.

Bug: tint:390
Change-Id: I8349bbbd1b19597b8e6d51d5cda0890de46ecaec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38002
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-21 15:42:10 +00:00
David Neto 995516e0e2 Add --demangle option to command example
The --demangle option preserves original source names
when dumping the AST or emitting text-based shader languages.

Change-Id: Iac450158c6b9f0ac780b7e5580cb02c41dd5df17
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36480
Commit-Queue: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-05 22:45:50 +00:00
Enrico Galli 3d449d2be5 [transform] Add first index offset transform
Adding new transform to workaround D3D's vertex/instance_index always
starting from 0

Bug: dawn:548
Change-Id: I048f39e76e236570f3ce337a77d804384ee659a4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34600
Commit-Queue: Enrico Galli <enrico.galli@intel.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-08 21:07:24 +00:00
dan sinclair c35176eadf Remove the context object.
This CL strips the context object out of Tint.

Change-Id: Id0dcb9c557b217c03a8d9ac08fc9fe1c799f3fdc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34742
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-12-07 16:03:54 +00:00
Ben Clayton 00b77a80ab Rework all transforms to transform-on-copy
instead of transform-in-place.

This is a public API breaking change, so I've added the `DAWN_USE_NEW_TINT_TRANSFORM_API` define which is used by Dawn to know which API to use.

As we're going to have to go through the effort of an API breaking change, use this as an opportunity to rename Transformer to Transform, and remove 'Transform' from each of the transforms themselves (they're already in the transform namespace).

Bug: tint:390
Bug: tint:389
Change-Id: I1017507524b76bb4ffd26b95e550ef53ddc891c9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34800
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-04 09:06:09 +00:00
Ben Clayton 76d12f0f5a Add EmitVertexPointSizeTransform
EmitVertexPointSizeTransform is a Transformer that adds a PointSize builtin global output variable to the module which is assigned 1.0 as the new first statement for all vertex stage entry points.

If the module does not contain a vertex pipeline stage entry point then then this transformer is a no-op.

Bug: tint:321
Change-Id: I0e01236339d9fa1ceab3622af0931a1199c33b99
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34561
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-03 14:54:09 +00:00
Ben Clayton 3e67c5dba6 Move type_manager to the ast dir/namespace
First step to moving this to the `ast::Module`.

Also remove a bunch of redundant includes to `type_manager.h` as this is already included in `context.h`

Bug: tint:307
Bug: tint:337
Change-Id: Ic4baffa7b76ddefa29f56f758c25b1003ef40888
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33665
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-11-23 19:30:55 +00:00
dan sinclair 196e097730 Place the namer into the context object.
This CL moves the namer into the context object and makes it a parameter
to the various generators. The old constructor is maintained until we've
updated downstream repos.

Bug: tint:273
Change-Id: I49b2519c4250be21fb73374b16e7c702b727078f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32580
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-11-13 18:13:24 +00:00
Sarah Mashayekhi 34f90a0097 [validation] make validator directory
Change-Id: Ia5caea84b48b37f0bee9582ee4c8514da4ee3978
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31981
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-11-06 17:31:15 +00:00
Ryan Harrison 4735f01193 Move diagnostic/printer.h into the public API
Bug: None
Change-Id: I6dc33f3e589de80b225199fb01a0d80df774ada3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31740
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-11-03 19:13:50 +00:00
Ryan Harrison 8904253837 Add getting constant ID information from Inspector
This also involves a reorganization of the code into its own
subdirectory.

BUG=tint:253

Change-Id: If05018da2662e923e659b485576704f3a6bcd062
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30340
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-10-16 02:26:54 +00:00
dan sinclair 70b4c3baad [transform] Add transforms to the sample app.
This CL extends the sample app to allow running the bound array accessor
transform.

Bug: tint:206
Change-Id: I226a947a2e0a9e0945aa044b2847b4fd62b7c277
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29122
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-30 00:05:23 +00:00
dan sinclair 5c948e4f8f [transform] Move the transform folder
This CL moves the transform folder from src/ast to src/. The transforms
operate on the AST, but they aren't part of the AST so I think the top
level folder makes more sense.

This will possibly cause issues when rolling if the transform is being
used.

Change-Id: Ibd7c94474168a7a4bdf38321f4e12ad111c80323
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28941
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-24 14:30:34 +00:00
dan sinclair e7ec7f1689 [wgsl-writer] Add GenerateEntryPoint
This Cl adds the preliminary GenerateEntryPoint method to the WGSL
writer.

Bug: tint:211
Change-Id: Ib414ff66d482179f10eeeb890f6127bc585cd664
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28045
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-09-03 01:46:36 +00:00
Idan Raiter 63551e3b2f Add vertex pulling transform
Adds a first-pass version of vertex pulling. This is missing several important things such as buffer offsets, support for more types, and clamping.

Bug: dawn:480, tint:206
Change-Id: Ia8a3abc446bca4c5a40e064f85fb59de1c3f5af9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26260
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-08-12 17:23:58 +00:00
dan sinclair feffa9d887 [hlsl-writer] Scaffold the HLSL backend.
This CL adds the scaffolding for the HLSL backend.

Bug: tint:7
Change-Id: Iaf9f5159bc409f3ac71fcec281229258bdfa021b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25000
Reviewed-by: David Neto <dneto@google.com>
2020-07-20 22:13:37 +00:00
dan sinclair 2a59901483 [metal-writer] Stub out the Metal Shading Language backend.
This CL adds the basis of the Metal Shading Language backend.

Bug: tint:8
Change-Id: I85976250eb41ac12203a5db116444e993c3d09d4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23700
Reviewed-by: David Neto <dneto@google.com>
2020-06-23 17:48:40 +00:00
Ryan Harrison be45ff5081 Create tint.h for external users
tint.h selectively includes headers depending on what features are enabled. It
is based off of the original sample code, so should give users access to all of
the functionality demonstrated in there.

This is located in include/tint/, so that users can have a pretty include of
tint/tint.h.

BUG=tint:87

Change-Id: I8659c789c154349e4e8e7730dc334da4fb6eba70
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23124
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-06-11 19:35:20 +00:00