* fix(curves): 32-bit Curves continue past 0..1 like Photoshop
In a 32-bit RGB document an edited Curves clipped every sample to the
curve's table, so HDR values above 1 (and negative ones) were flattened.
Photoshop extends the curve beyond its end points along its end segments:
the straight curve [[0,0],[255,128]] maps -0.5, 0.5 and 2 to
-0.250980407, 0.250980407 and 1.003921628 (measured in Photoshop 27.11 on
the issue). The CPU compositor, Image > Adjustments and the GPU kernel
now do the same, with the end slopes measured over 16 table steps.
8/16-bit documents and unedited curves are unchanged.
Fixes#7157
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* fix(curves): extend 32-bit curves in RGB documents only
The curve's space is not the document's: a grayscale, CMYK or Lab
32-bit document with an RGB-space curve keeps the table's ends. The
document mode now reaches the decision on the CPU (apply_in, the
compositor) and the GPU (adjustment_program).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
The grey was clamped to 0..1 at every depth, so a 32-bit (2, 2, 2) came
out as (1, 1, 1). In 32-bit documents it now clamps to 0..16, as
Photoshop 27.11 does; 8 and 16-bit still clip at 1. CPU and GPU both.
Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
- crates/ui-egui/src/layer_style.rs: values_of keeps the PR's method/smoothness keys and source-stop ends, and main's (#7072) unconditional From/To and geometry fields.
- crates/compose/src/cmyk_tests.rs (no textual conflict): add the PR's new `interpolation: None` field to main's CMYK test GradientOverlay literal.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
The parallel build skipped a non-map pipeline whose creation raised an
error, so with new_with_format (errors logged, compositor still returned)
its key was missing from kit.pipelines and the first draw panicked on the
`self.kit.pipelines[&(kernel, acc)]` index. As before the PR, a failed
non-map pipeline now keeps its invalid handle (draws report GPU errors);
only a failed effect-map pipeline is skipped (all maps go to the CPU).
Test: a_compositor_with_failed_pipelines_draws_without_panicking builds
new_with_format(Rgb9e5Ufloat) on a device with an uncaptured-error
handler and renders: it panicked at the index without the fix. The PR's
test moves into tests/it (one test binary) and takes GPU_LOCK.
Co-authored-by: 00xJS <56056764+00xJS@users.noreply.github.com>
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
The PR gives an Outside stroke no share beneath fully covered pixels on the
CPU, but no test failed without it: under a Normal layer the opaque pixel hides
the stroke anyway. It shows with Blend Interior Effects as Group on a Multiply
layer: main multiplied the red interior with the blue stroke beneath it (black).
New test outside_stroke_under_multiply_layer_leaves_interior_to_backdrop
(raster and filled shape) fails on main's effects.rs, passes with the PR.
The GPU compositor mirrored the old math (outline_share 1 at full coverage, and
1 under an opaque pixel layer); compose.wgsl now matches the CPU. Blend Interior
Effects as Group itself renders on the CPU, so on the GPU this is consistency;
a parity case pins non-Normal layers with an Outside stroke.
Co-authored-by: seotarek <30214297+seotarek@users.noreply.github.com>
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
- gpu: the test modules share one GPU_LOCK, and timing and vector_mask
take it too, so one process drives one wgpu device at a time.
- ui-egui: the wgpu tests in pattern_preview_canvas, adjust_preview_gpu,
marquee_autoscroll and layout_perf take gpu_lock().
- affinity compound_limits: the child process selects its test by the
module path (compound_limits::<name>); with --exact, the bare name
matches no test and the child passes without running the check.
- xtask scorecard reads crates/io/tests/it/corpus.rs.
- Docs and comments name the new test paths and the --test it filters.
Every tests/*.rs file is its own executable that links the whole crate
graph. Move each crate's test files into tests/it/ as modules of one
tests/it/main.rs; helper modules under tests/common move with them.
These keep their own binary (own process):
- engine panic_hunt: a process-wide panic hook counts every panic.
- engine text_gamma: changes the process-wide text gamma.
- engine smart_filter_stages, mask_cache_purge: assert on global caches.
- codecs pnm_peak_memory: reads the process's peak RSS.
- photocraft mac_menu_appkit: harness = false.