This CL adds the DiscardStatement to the WGSL writer.
Bug: tint:165
Change-Id: I012bc030482e097fd9a957ed96f15d8360f621a5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25603
Reviewed-by: David Neto <dneto@google.com>
This CL adds the DiscardStatement to the MSL backend.
Bug: tint:164
Change-Id: I1e201d3b6a167690af7bb799e1c93e48232f4a0a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25602
Reviewed-by: David Neto <dneto@google.com>
This CL updates the spirv-writer to emit the DiscardStatement as an
OpKill.
Bug: tint:163
Change-Id: Ic2514ee8a4ef7ef0220fc2e1145f8df0c3d32069
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25641
Reviewed-by: David Neto <dneto@google.com>
This CL adds the assign statement emission to the HLSL backend.
Bug: tint:7
Change-Id: I3e46ac09170ea1af7444ae89267a82e1d1c42c52
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25224
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of switch statements to the HLSL backend.
Bug: tint:7
Change-Id: Ie6f41031878a1f5a945f9310429d28fb0e4a98c8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25223
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of case statements to the HLSL backend.
Bug: tint:7
Change-Id: I5d0dd7ecfe4ef032a03777c29f3d0d00e584a93a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25222
Reviewed-by: David Neto <dneto@google.com>
This CL emits unary operators from the HLSL backend.
Bug: tint:7
Change-Id: I997d89d62d279fc7440ba6045c56e290ec7601c1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25221
Reviewed-by: David Neto <dneto@google.com>
This CL updates the HLSL writer to emit break, return and continue
statements.
Bug: tint:7
Change-Id: I03eafc343e57e9e8d1efaf930023099d6f85fc57
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25220
Reviewed-by: David Neto <dneto@google.com>
This CL updates the WGSL parser to handle a void function call.
Fixes: tint:45
Change-Id: If5b2a4b9e62f0b10e0f2e2e10c0ca2586c5268e8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25322
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL adds identifier emission and an HLSL namer to guard against
names using reserved words.
Bug: tint:7
Change-Id: Id3d73ff683048c26ac99451d21c3dd7ef3c620a3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25001
Reviewed-by: David Neto <dneto@google.com>
This CL adds CallStatement to the AST to allow wrapping a CallExpression
into a statement.
Bug: tint:45
Change-Id: I5a9525514344fcc2cf9900eb2cd78c1fb94ca2ef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25320
Reviewed-by: David Neto <dneto@google.com>
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>
This CL adds emission of import function calls to the MSL backend.
Bug: tint:8
Change-Id: Ib8b8638b11caee2ff3557d551447b215ef2a4c69
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25262
Reviewed-by: David Neto <dneto@google.com>
Couple of little style issues, and a path to a file that was incorrect.
Change-Id: I21d1a4ca41bc36163602378086989ac712f54469
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25265
Reviewed-by: dan sinclair <dsinclair@chromium.org>
gn gen --check is failing in chromium due to how includes are propagated
out of deps. Re-organizing them to resolve this.
Change-Id: I3c21bbb0cb8b5bc5bdad4ab97d557d718a3cdc33
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25120
Reviewed-by: dan sinclair <dsinclair@chromium.org>
This CL adds code to emit program constants in the MSL backend.
Bug: tint:8
Change-Id: I63e40983253349d2e293904fbe9b6f543b885b34
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24940
Reviewed-by: David Neto <dneto@google.com>
This CL adds support for calling user defined functions from the MSL
backend. Intrinsics and imports are not handled yet.
Bug: tint:8
Change-Id: I45c3078d014ab89cc0eec76dd626759077e1a890
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24763
Reviewed-by: David Neto <dneto@google.com>
This CL adds generation of the input/output structures for entry points.
Bug: tint:8
Change-Id: I93942496bcea0a2eea944e5e1cd0baf383530f5e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24721
Reviewed-by: David Neto <dneto@google.com>
This CL adds variable declarations to the MSL backend.
Bug: tint:7
Change-Id: Icf63ad44a217213e5036eb76429e25a3031822eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24540
Reviewed-by: David Neto <dneto@google.com>
This CL adds a namer class to prevent collisions with builtin names in
MSL. The MSL generator has been updated to use the namer anywhere that
names are emitted.
Bug: tint:8
Change-Id: I820f226a7286be1d5b0d613bd0fa41b68cb9f8ba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24184
Reviewed-by: David Neto <dneto@google.com>
This CL adds support for switch and case statements into the MSL writer.
Bug: tint:8
Change-Id: Ib51f943e8476c0ecfd45e9131404f96934c6e21f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24180
Reviewed-by: David Neto <dneto@google.com>
This CL adds the code to convert a loop/continuing statement into MSL.
Bug: tint:8
Change-Id: I9fa595908c6d834d9543b583c8baf8c19f8cae6c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24122
Reviewed-by: David Neto <dneto@google.com>
This CL adds writting of break and continue statements to the MSL
backend.
Bug: tint:8
Change-Id: If2443c036fa82f54708d209d924192ee7a159e76
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24121
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of member accessor expressions to the MSL writer.
Bug: tint:8
Change-Id: I21d8564880c44d719c89dca2a10cd97ccb1e2cd7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24120
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of alias types to the MSL writer. They are output
as `typedef`s.
Bug: tint:8
Change-Id: I18b839ed0238c4636e3975f35f5d88badd412fe4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24001
Reviewed-by: David Neto <dneto@google.com>
This CL adds the code to emit array accessors from the MSL backend..
Bug: tint:8
Change-Id: Ia6b49c11602d39aa559feac31fcfd592ab54928c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24000
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of the unary `-` and `!` operators.
Bug: tint:8
Change-Id: I9dda066111cc8f115b593127cf070c6ca37bdc66
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23842
Reviewed-by: David Neto <dneto@google.com>
This Cl adds emission of the Kill statement as `discard_fragment`. This
may need to be revised when the semantics of Kill are agreed upon.
Bug: tint:8
Change-Id: I2d09f09143b2acd0139d876e873e3c70abbc84a3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23841
Reviewed-by: David Neto <dneto@google.com>
This Cl adds emission of `if`, `else if` and `else` statements to the
MSL backend.
Bug: tint:8
Change-Id: I8c22d70f2afa0a1d86cf475f5c98127504a6dc0e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23840
Reviewed-by: David Neto <dneto@google.com>
This CL adds conversion of casts to MSL.
Bug: tint:8
Change-Id: Iecfb9a5b413b1d10372b4d2fec31c0956b1475a0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23822
Reviewed-by: David Neto <dneto@google.com>
This CL adds the MSL conversion of as casts to `as_cast`.
Bug: tint:8
Change-Id: Iaa8ee1fa3077e4471bbead9d24fcf1e2d68998b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23821
Reviewed-by: David Neto <dneto@google.com>
This Cl adds the code to emit scalar and type constructors from the
Metal backend.
Bug: tint:8
Change-Id: I95c713568ae3a73b82f8c9e10119e29e3469893e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23707
Reviewed-by: David Neto <dneto@google.com>
This CL adds emission of binary operations to the Metal backend.
Bug: tint:8
Change-Id: I797daadd238b718b081842b63ccefab3294bc20c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23706
Reviewed-by: David Neto <dneto@google.com>
This CL adds assignment statements to the Metal backend.
Bug: tint:8
Change-Id: Iaf4faa62124948fd0e785d5bebd20aae778ba050
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23705
Reviewed-by: David Neto <dneto@google.com>
This Cl adds the code to emit functions from the metal writer. Note,
this does not handle entry points yet.
Bug: tint:8
Change-Id: Ie665771169261f6839de5eb1b66dc511bf47616a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23704
Reviewed-by: David Neto <dneto@google.com>
This CL adds the start of identifier expressions to the Metal backend.
Identifiers with paths are currently not supported.
Bug: tint:8
Change-Id: I4df8b6a3c32251d454d3dae5fa8933dad36094f8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23703
Reviewed-by: David Neto <dneto@google.com>
This CL adds generation of the return statement.
Bug: tint:8
Change-Id: Iffee600e77a485649b987d39aab47742968e438e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23702
Reviewed-by: David Neto <dneto@google.com>
This CL adds the start of type emission for the Metal backend. A few
types like pointers and structs aren't complete yet.
Bug: tint:8
Change-Id: I648e9275ef1b9dc6fa63b6ab328fe018a5f620ea
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23701
Reviewed-by: David Neto <dneto@google.com>
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>
This CL adds the conversion of `as<f32>(b)` to SPIR-V.
Bug: tint:5
Change-Id: If1e04db2fe5520940527f4dcf52a89628b11b518
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23461
Reviewed-by: David Neto <dneto@google.com>
This is needed to allow users to actually use tint/tint.h
BUG=tint:87
Change-Id: I70c9397a0497feca88ccf8879a3d0e8a03ab8471
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23260
Reviewed-by: dan sinclair <dsinclair@google.com>
This supports the extended instructions used by the compute_boids
example.
Bug: tint:3
Change-Id: I364c343217139e489377dd2a9330058114023caa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23126
Reviewed-by: dan sinclair <dsinclair@google.com>
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>
dan sinclair
Ryan Harrison
Sarah Mashayekhi
dan sinclair
dan sinclair
David Neto