Commit Graph

11 Commits

Author SHA1 Message Date
dan sinclair 6c167a0dc7 msl: Promote local private vars to function scope
If a module-scope private variable is only referenced within a single
function, promote it to a function scope declaration instead of
passing it as a parameter. This reduces the number of a function
parameters that are needed in some cases.

Bug: tint:1509
Change-Id: I8951f6216bc7e4cf5abfda314bea1e9ed3ded560
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94002
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-28 02:06:05 +00:00
Ben Clayton f47887d207 tint/writer/msl: Generate an array<T,N> helper
And remove the WrapArraysInStructs transform.

Wrapping arrays in structures becomes troublesome for `const` arrays, as
currently WGSL does not allow `const` structures.

MSL 2.0+ has a builtin array<> helper, but we're targetting MSL 1.2, so
we have to emit our own. Fortunately, it can be done with a few lines of
templated code.

This produces significantly cleaner output.

Change-Id: Ifc92ef21e09befa252a07c856c4b5afdc51cc2e4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94540
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2022-06-24 17:01:59 +00:00
Ben Clayton 8e3485248e tint/writer/spirv: Inline constant expressions
This is required to handle materialized values, and for constant
expressions.

Bug: tint:1504
Change-Id: If0a49e9b03566c06aa6e4e4c284fc427e1541e91
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92082
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-06-01 15:57:22 +00:00
Ben Clayton e9f8b09063 tint/writer/hlsl: Inline constant expressions
This is required to handle materialized values, and for constant
expressions.

Bug: tint:1504
Change-Id: I79ad567954de2d1cfea09dda255894e4e2aa678e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92081
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-06-01 13:14:39 +00:00
Ben Clayton cb6ddd2aa6 tint/writer/msl: Inline constant expressions
This is required to handle materialized values, and for constant
expressions.

Bug: tint:1504
Change-Id: Ic3ac62317241fa6f7009360128f222aeb56f62e4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92083
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-06-01 10:08:29 +00:00
Ben Clayton 25b7e98d11 tint/writer/glsl: Inline constant expressions
This is required to handle materialized values, and for constant
expressions.

Bug: tint:1504
Change-Id: Ie0177f148e08a0e1a3f4d7e06e283f121655804b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92080
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-06-01 01:11:59 +00:00
James Price 0e1f57cbc2 glsl: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: I0567131aa7c6b4beb6e25c0c6c559795e9c58c19
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85286
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 16eeff387c spirv: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: I193a09815836755bc1f7138fe1947be39f7b7206
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85285
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: James Price <jrprice@google.com>
2022-03-31 22:30:10 +00:00
James Price 508a9660a5 hlsl: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: Ic843964ec24d8a2f00f801823f8f8bbf1c6fab5c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85284
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 60107e7435 msl: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: I960bf6cd0ec3490cd58685a7c13b6a7c86395080
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85283
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 555c256344 wgsl: Add support for compound assignment
Implemented in both the reader and writer with E2E tests. Other
backends detect compound assignment and ICE for now.

Bug: tint:1325
Change-Id: Ie3f51e03627a38b12bd1513c4bcf1bebb3282863
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/74363
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00