Samuel Pitoiset
8f8ee5b95b
ac,radv,radeonsi: stop multiplying driver_location by 4
...
It's no longer needed to do that.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com >
Reviewed-by: Marek Olšák <marek.olsak@amd.com >
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7010 >
2020-10-12 08:34:02 +02:00
Samuel Pitoiset
0a90dab6b4
radv/llvm: stop assigning driver_location in NIR->LLVM
...
It's already assigned just after NIR linking shaders.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com >
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7010 >
2020-10-12 08:33:57 +02:00
Jason Ekstrand
181d5f59b8
nir: Allow more deref modes in phis
...
In particular, OpenCL needs to allow shader_temp and function_temp
through because they're 100% real pointers.
Fixes piglit CL calls.cl
Reviewed-by: Dave Airlie <airlied@redhat.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7092 >
2020-10-11 21:50:23 +00:00
Mauro Rossi
002a23efb4
android: util: Move xxd.py to util
...
Android porting of gen rules as per 22ffc05266
("util: Move xxd.py to util")
Fixes the following building error:
ninja: error: 'external/mesa/src/compiler/glsl/xxd.py', needed by 'out/target/product/x86_64/gen/STATIC_LIBRARIES/libmesa_glsl_intermediates/glsl/float64_glsl.h', missing and no known rule to make it
Fixes: 22ffc05266
("util: Move xxd.py to util")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com >
Reviewed-by: Jesse Natalie <jenatali@microsoft.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7087 >
2020-10-11 23:22:34 +02:00
Jose Maria Casanova Crespo
7346933fc8
vc4: enable lower_isign for VC4
...
Since 1e7d82c881
("nir/algebraic: always lower idiv
to shifts if bitops are allowed") idiv is lowered and
generates a isign operation.
VC4 HW doesn't support isign and lower_isign wasn't enabled.
Enabling it fixes the regressions caused by this new
optimization on piglit tests shaders/glsl-fs-loop-nested.
Fixes: 1e7d82c881
("nir/algebraic: always lower idiv to shifts if bitops are allowed")
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7089 >
2020-10-11 11:46:43 +02:00
Alyssa Rosenzweig
b7d16adcbe
pan/bi: Range check newc/oldc when rewriting
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Suggested-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
c9b2dfd5aa
pan/bi: Disable mediump output lowering
...
Without fp16, this is useless for now.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
b11cb41688
panfrost: Temporarily disable FP16 on Bifrost
...
There are some missing bits for FP16 to work on more complicated Bifrost
tests. Towards conformance let's disable FP16 on Bifrost and reenable
when these issues are sorted (principally, swizzle lowering).
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
0bfc7cbe64
panfrost: Set "shader modifies coverage?" flag
...
Principally when DISCARD is used.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
3f919a7269
panfrost: Update XML for Bifrost early-z/FPK
...
Had bits scrambled during RE.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
8cf798d253
pan/bi: Implement FETCH
...
For texelFetch. A few earlier header fields were wrong.
Fixes dEQP-GLES2.functional.texture.mipmap.2d.generate.rgba8888_fastest
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
7f5428410f
pan/bi: Add bi_emit_lod_cube helper
...
There's a different LOD format used for TXF that will be able to
accomodate cube maps as well.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:03 -04:00
Alyssa Rosenzweig
125d18d915
pan/bi: Map NIR tex ops to Bifrost ops
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
f42eb33ad2
panfrost: Fix faults on block-based formats on Bifrost
...
Fixes
dEQP-GLES2.functional.texture.filtering.2d.nearest_nearest_clamp_etc1
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
53637194b2
pan/bi: Use new block dimension helper
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
8bb1d61f27
panfrost: Add panfrost_block_dim helper
...
So we can calculate strides of block-based formats correctly. Will help
us down the road for Bifrost AFBC.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
aa6a5d20e6
pan/bi: Don't terminate helper threads
...
Fixes our filtering fails. Roughly equivalent to the .kill texture
bit on Midgard. We'll need to port the dataflow analysis over along with
the .skip analysis, but for now this will suffice.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
5fdd0c67f7
pan/bi: Fix message type printing
...
Lazy copy/pasting fail.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
3ecffd9e6b
panfrost: Set helper_invocation_enable for Bifrost
...
Actually, this is for barriers, field name is wrong. But it's the same
as Midgard.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
7fdb090709
pan/bi: Implement txb
...
Also uses the 8.8 signed fixed-point format.
dEQP-GLES2.functional.shaders.texture_functions.fragment.texture2d_bias
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
5fa5c01aca
panfrost: Add some missing Bifrost texture XML
...
Still incomplete due to many states, but this is a start.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
239e4e87fc
panfrost: Fix Bifrost high LOD clamp
...
Broke mipmapping.
Fixes: ad0b32cdbd
("panfrost: XMLify Bifrost textures")
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
3943bcec9c
panfrost: Fix Bifrost filter selection
...
Point sampling is jargon for nearest, apparently. Fixes
dEQP-GLES2.functional.texture.filtering.2d.nearest_nearest_clamp_rgba8888_pot
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
401d594c0a
panfrost: Add missing XML for Bifrost samplers
...
This is now complete and mostly canonical.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
ea85e3abb9
pan/bi: Prefer 'texture_index' to 'image_index'
...
They're not images. Making the executive decision to fix the notation.
Not canonical.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
3089501757
pan/bi: Rewrite to fit dest = src constraint
...
Needed for TEXC as well as atomics.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:02 -04:00
Alyssa Rosenzweig
93840234c5
pan/bi: Pack TEXC
...
1-line change, thanks to the generator magic.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:01 -04:00
Alyssa Rosenzweig
4836366ede
pan/bi: Handle nir_tex_src_lod
...
We need to emit some lowering code to convert it to the 8:8 format
expected by the hardware.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 17:15:01 -04:00
Alyssa Rosenzweig
f8151312af
pan/bi: Add data register passing infrastructure
...
Lower to a COMBINE, which in turn will lower to moves so RA does the
right thing.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:15 -04:00
Alyssa Rosenzweig
3bf4e60def
pan/bi: Stub out TEXC handling
...
We still need to handle actual complex texturing instructions, as well
as packing, but this is the start.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:15 -04:00
Alyssa Rosenzweig
dcce3feb79
pan/bi: Add texture operator descriptor
...
Used to encode all the different texture modes.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:14 -04:00
Alyssa Rosenzweig
d99df25d5d
pan/bi: Pack skip bit for texture operations
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:14 -04:00
Alyssa Rosenzweig
39ec3eb6e7
pan/bi: Encode skip bit into IR
...
Currently unset.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:14 -04:00
Alyssa Rosenzweig
5cf53d121c
pan/bi: Streamline TEXC/TEXS naming/selection
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:14 -04:00
Alyssa Rosenzweig
6ed1bdfee4
pan/bi: Use canonical texture op names in IR
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:13 -04:00
Alyssa Rosenzweig
93f9052935
pan/bi: Fix simple txl test
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Fixes: 731dfc6066
("pan/bi: Allow vertex txl with lod=0 as compact")
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:13 -04:00
Alyssa Rosenzweig
c3796c9f02
pan/bi: Expose GL 2.1 on Bifrost
...
Needed for glamor. These features should work fine.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:13 -04:00
Alyssa Rosenzweig
a204eac759
pan/bi: Handle vector moves
...
And fix the bad assertion that let this slip.
Like combines, nir_op_vec can be vector, and we need to lower this
ourselves. Thankfully, the lowering is simple.
Fixes
dEQP-GLES2.functional.shaders.loops.for_uniform_iterations.nested_tricky_dataflow_1_*
Fixes: b2c6cf2b6d
("pan/bi: Eliminate writemasks in the IR")
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:13 -04:00
Alyssa Rosenzweig
a22779866a
pan/bi: Pass flow_control through directly
...
More than just a single bool!
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:12 -04:00
Alyssa Rosenzweig
0f181f4eae
pan/bi: Use canonical flow control enum
...
Merges multiple bits and adds some new combinations. The semantics are
the compiler are evidently wrong, we'll fix that next.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:12 -04:00
Alyssa Rosenzweig
d2328646b2
pan/bi: Use canonical term dependency
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:11 -04:00
Alyssa Rosenzweig
2b9484c2c8
pan/bi: Use canonical term "message type"
...
These identify the type of message produced by a message-passing
instruction, rather than information about the clause per se.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:11 -04:00
Alyssa Rosenzweig
800ee3d303
pan/bi: Print message types as strings
...
Even if we're not in verbose mode to match the canonical syntax.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:11 -04:00
Alyssa Rosenzweig
77a4e39100
pan/bi: Add missing message types
...
Names are not canonical but that's ok.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:11 -04:00
Alyssa Rosenzweig
d2fac19999
pan/bi: Expand clause type to 5-bit
...
The upper bit is reserved.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:10 -04:00
Alyssa Rosenzweig
785344e655
pan/bi: Use canonical name for staging registers
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:10 -04:00
Alyssa Rosenzweig
4131bc3b0c
pan/bi: Use canonical next_clause_prefetch
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:10 -04:00
Alyssa Rosenzweig
6c1cabc288
pan/bi: Canonicalize terminate_discarded_threads
...
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:09 -04:00
Alyssa Rosenzweig
a5975883b9
pan/bi: Use canonical floating-point modes
...
First few pre-clause modifiers.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:09 -04:00
Alyssa Rosenzweig
c8b9a05f9e
pan/bi: Cull unnecessary edges on the CF graph
...
If a block ends in an unconditional jump, we don't need to record a
fallthrough successor as well, since it's unreachable.
Likely harmless but makes the IR harder to parse with messy CF graphs.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com >
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com >
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7081 >
2020-10-10 16:53:09 -04:00