Commit Graph

9 Commits

Author SHA1 Message Date
dan sinclair 7214f407dc [wgsl-reader] Add support for read only storage buffers.
This Cl adds the necessary infrastructure to parse the access decoration
for storage buffers.

This CL incorporates changes from bclayton@ from
https://dawn-review.googlesource.com/c/tint/+/33202 and
https://dawn-review.googlesource.com/c/tint/+/33201

Bug: tint:287
Change-Id: I7479f2cf7ab794b24c682b9927c4c68f6d325839
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33161
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-19 18:55:01 +00:00
dan sinclair a7c9391dc6 [spirv-writer] Support optional trailing return.
This CL updates the SPIRV-Writer to inject an OpReturn as the trailing
statement in a function if the function does not end with a `discard` or
a `return` statement.

R=bclayton@google.com, dneto@google.com

Fixes: tint:302
Change-Id: I2e7c7beff15ad30c779c591bb75cf97fc0960bf7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33160
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-18 18:25:30 +00:00
dan sinclair 7156d3e314 [wgsl-reader] Add parsing of named structs.
This CL adds the parsing of structs with names. The parsing of type
aliased structs remains to allow for migration to the new system. The
named struct format is always emitted.

Bug: tint:175
Change-Id: Ic0579dedbd2dd0edc7dfd30bc2ec02972091e718
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30341
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-10-19 15:31:47 +00:00
dan sinclair 5f8126271d Remove EntryPoint.
This CL removes the EntryPoint node and transitions everything to the
stage decoration.

Change-Id: Ib2840155905c8fa60ff35870f0c4b6705efb73ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28705
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-22 14:53:03 +00:00
dan sinclair 35552f2a48 [wgsl-reader][wgsl-writer] Update variable decorations to new syntax.
This CL updates the variable decorations to require ()'s around
parameters.

Bug: tint:238
Change-Id: I835879f41349756ace553a52fc2d460173e70dce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28583
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-20 23:02:48 +00:00
dan sinclair 8b685866cd [wgsl-reader][wgsl-writer] Update struct decorations to new syntax.
This CL updates the parsing of struct decorations to require ()'s around
parameters.

Bug: tint:238
Change-Id: Ia35ca5c260c3c57b5fc95788bd1aef07f75edc39
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28600
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-20 19:14:28 +00:00
dan sinclair 94a374fa84 Add missing block decoration.
The uniform buffer in the test/cube.wgsl needs a block attribute in
order to translate correct.

Change-Id: I2a245cffbe9f4c66b9d6ebcd66617a7fbdd98af2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26922
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-18 16:08:43 +00:00
dan sinclair 8604eb4495 Update cube example
This Cl updates the cube example to use unique names for the entry
points and fixes the duplicate name used for fragColor between the
vertex and fragment shaders.

Change-Id: Icb77897bac88f7641cab2702b37573bfd771a586
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24781
Reviewed-by: David Neto <dneto@google.com>
2020-07-14 19:43:02 +00:00
Dan Sinclair 6e581895a5 Initial commit 2020-03-02 15:47:43 -05:00