Commit Graph

221 Commits

Author SHA1 Message Date
Ryan Harrison 1f1f08f94a Add spvtools deps to top-level targets
Dawn has issues with building tint targets without these specified. Putting them
in public_deps doesn't resolve the linking issue.

Change-Id: Ib99f2d4a74cbb3a33c0aa9e47e5eb788ef01a7e8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/21280
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-05-07 17:17:15 +00:00
dan sinclair 2287f33424 [spirv-writer] Add null initializers where needed.
The WGSL spec requires initializers for Output, Private and Function
variables. This CL adds initializers where needed.

Bug: tint:75
Change-Id: Id97f85a67ead2ffc41d6bdd1b71bf7034b04502a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20980
Reviewed-by: David Neto <dneto@google.com>
2020-05-05 14:21:19 +00:00
dan sinclair abd472e45a [spirv-writer] Add start of cast support.
This CL starts support for the cast expression. It adds the i32 to f32
conversion path.

Bug: tint:5
Change-Id: Id1eafc38592060c4b5b91964302d79a847e2edaf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20628
Reviewed-by: David Neto <dneto@google.com>
2020-05-01 19:05:55 +00:00
David Neto a92c114c1a [spirv-reader] Label control flow constructs
Label basic blocks with:
- their nearest enclosing structured control flow constructs.
- their nearest enclosing continue construct, if any
- their nearest enclosing loop construct, if any

A construct consists of a span of blocks in the computed block order.
It knows its parent construct, if any, and its nesting depth.

Bug: tint:3
Change-Id: Ia945706e8ea2435d6c40fb4e36dc2daeeb9780d0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20421
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-27 20:14:08 +00:00
Ryan Harrison d34b210e73 Add fuzzing target to BUILD.gn
TEST=Built fuzzer in local checkout of Chromium with tint integrated.
BUG=dawn:14

Change-Id: I84aacd41f893070c3af40f5e640361e177689f9e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20343
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-27 15:31:27 +00:00
dan sinclair 20077b7b87 [spirv-writer] Start accessor chain additions.
This Cl adds the code for the ArrayAccessor generation. Some of the
MemberAccessor code is included, but tests are coming in a later Cl.

Bug: tint:5
Change-Id: Id7d006ab4a82c1d31d8036d141c83d0d61f9bea5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20180
Reviewed-by: David Neto <dneto@google.com>
2020-04-22 14:07:05 +00:00
dan sinclair c9308dcb75 [spirv-writer] Generate Unary Op expression.
This CL adds the code to generate the negation and not operators.

Bug: tint:5
Change-Id: Ibb4d374586e1415a2a678e375c64ba69bbc20367
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20143
Reviewed-by: David Neto <dneto@google.com>
2020-04-22 00:24:11 +00:00
dan sinclair 21244880f8 Expression results should not be aliases.
This CL updates the expression class to set the alias value instead of
an alias as the result type.

Change-Id: If19ae394a09ba0dc76380514e53a488bbb5a7292
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20140
Reviewed-by: David Neto <dneto@google.com>
2020-04-22 00:23:49 +00:00
David Neto 9cba3e1850 [spirv-reader] Split arithmetic, bit tests
Separate them into different test files, to match SPIR-V spec sections

Bug: tint:3
Change-Id: I89fe76230740da060d57ac23870069a5483b2d7d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20043
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-21 17:44:44 +00:00
David Neto 571eea5a1a [spirv-reader] Compute basic block order
Test non-nested sequences and selections.

Bug: tint:3
Change-Id: Ibbbcd428d701d9e7d4da1682f94c2bdbef00121b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19920
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-21 17:44:44 +00:00
David Neto 89af8a23cc [spirv-reader] Add OpBitcast
Bug: tint:3
Change-Id: I51f4521edeacf9e7c4d8dbf4a1832295b1705550
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19886
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-20 21:06:43 +00:00
dan sinclair fd5d4ca16c [spirv-writer] Add preliminary support for GLSL methods
This CL adds the type determination and builder code to support
outputting the GLSL Round call.

Bug: tint:5
Change-Id: I84dadebaf19aee3361fb13b5f32ce1a9f1b0c421
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19923
Reviewed-by: David Neto <dneto@google.com>
2020-04-20 15:46:18 +00:00
dan sinclair 6866cb7677 [spirv-writer] Add initial loop support.
This CL adds the initial generation of a loop construct into the
spirv-writer. This does not support break or continue yet.

Bug: tint:5
Change-Id: I41f5d9b634a1a4120f880c4143feacc7e58e2147
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19620
Reviewed-by: David Neto <dneto@google.com>
2020-04-20 14:07:29 +00:00
Ryan Harrison 0a196c13c8 Adding support for testing BUILD.gn
BUG=tint:50

Change-Id: Ie19a1af6a97a49a67dcc7474991c960b986ddebe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19782
Reviewed-by: David Neto <dneto@google.com>
2020-04-17 13:18:20 +00:00
Ryan Harrison 460345d993 Add support for WGSL writing to BUILD.gn
BUG=tint:49

Change-Id: I4473176d4177a719b7b2659f765b6b467ac43c84
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19682
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-15 20:54:10 +00:00
Ryan Harrison 0caab67e6e Add support for WGSL reading to BUILD.gn
BUG=tint:47

Change-Id: Ic50421f4dc712c614cf5783027ba273b53b2bd83
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19681
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-15 20:47:55 +00:00
Ryan Harrison 2b45a52cdf Add support for SPIRV writing to BUILD.gn
BUG=tint:48

Change-Id: I6b92bb372b783ad4498fdc4817d0893851b0bb90
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19680
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-15 20:37:02 +00:00
Ryan Harrison d1cf8a8ba5 Add support for SPIRV reading to BUILD.gn
BUG=dawn:16

Change-Id: I1da30fed82a310007674801e3b1e853b25d5b573
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19640
Reviewed-by: dan sinclair <dsinclair@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2020-04-15 20:35:38 +00:00
dan sinclair efb5d4e10f Remove regardless.
This CL removes the regardless statement and turns `regardless` into a
reserved word.

Change-Id: I50c521111b90dbadddaeb36674e8c40205186076
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19361
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-14 14:46:51 +00:00
Ryan Harrison 4d32be4f1b Remove suppressing [chromium-style] errors
Lots of little style nits needed to be fixed for this work.

BUG=tint:44

Change-Id: Ibb45d9e3f6795ee0c09f5eca994bb28e20979d97
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19221
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-09 18:52:06 +00:00
Ryan Harrison 2962888b8c Add in basic BUILD.gn and additional DEPS
This is a minimal config that gets us building the tint binary from samples/

BUG=tint:2

Change-Id: Ifafa903e99a34f1c47177eb954df69ecbe70cb36
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19106
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-08 20:40:25 +00:00