I forgot why I originally added such harsh limits on the clamp, but
after the recent refactors t...

Also mark those functions deprecated

Fixes #255

Further iterates on the previous `spline` slope tuning changes in order
to force the slope to be...

Instead of the current logic, pick a slope with a tunable contrast
(steepness), designed to meet...

Avoid hard-coding constant brightness altogether, and instead treat the
knee point as a relative...

In the luna-based tone-mapping modes, we should also tune this constant
to hit 0.0f as dst_max -...

Avoids sudden discontinuity as a result of tone-mapping modes when
jumping between frames that r...

I didn't test it enough after changes apparently...

Mark values as "Auto" and show one from swapchain if available.

Controls are visible only if ta...

It was impossible to change "zero" value which is 1e-7 and calculated
step was very small.

`pl_color_space_nominal_luma` resets `min_luma` to 0 for PQ output. Even
though our HDR override...

Removes the support for the custom peak detection object, and instead
merely displays the averag...

Do this logic in PQ space instead of raw nits, to make it more tunable
and perceptually accurate...

Scraps the old 2D LUT design by a naive approach which simply updates
the detected HDR metadata ...

The default BPC is good enough for overlays, no need to generate a full
LUT here. Inverse tone-m...

When only scene brightness metadata is available, pick the new spline
instead of HDR10+.

Insteaed of using a hard-coded knee point with slope 1, infer the knee
point from brightness met...

Mostly for debugging purposes to see how slow display reacts to metadata
changes.

This allow `vk_sw_recreate(sw, 0, 0)` to correctly recreate swapchain
when needed with previous ...

Replace the "Auto" label by a more informative label than "unknown" if
the colorspace informatio...

It makes no sense to re-return HDR metadata that we never signalled to
the display, so strip it ...

Instead of these complicated bools and structs that get updated from
different places at diferen...

Due to a multitude of problems and corner cases, I became very unhappy
with the way this field w...

Until we support signalling this to the display, we need to whitelist
here to prevent returning ...

Instead of just blindly taking the PL_MAX3() of this array. This should
serve to hopefully fix a...

A smarter man would probably disable testing older GLSL versions on
llvmpipe.

As these can change due to dynamic metadata etc.

Parallels to SH_FLOAT for stuff we expect to be dynamic.

Using 0.5 here is ambiguous as it falls exactly in between 0x7F and
0x80. This test was effectiv...

This was never actually tested before now.

Formats arguments directly from memory. Useful for wrapping printf-style
calls into a pl_str_bui...

Instead of building a pl_str directly. This opens up the opportunity to
avoid having to template...

Not much exciting happening in this commit, since it doesn't actually
save any work yet. That wi...

Will replace `pl_str` inside `pl_shader`, with the ultimate goal of
making shader construction m...

When re-using existing shaders, we now ignore the string builders, and
defer execution to the ca...

And also condense the logic slightly by coalescing these calls into a
common base case for most ...

To avoid overhead of adding a bunch of redundant \0 terminators in cases
when we want to frequen...

To fix warnings during vf_libplacebo build

It is not used anywhere else.

Puts compound literals data into read only section. No need to bloat
.data.

Inside MinGW env things from within this env should be preferred to
avoid issues with mixing dif...

The current code called `pl_gpu_destroy`, which implieed `vk_wait_idle`,
*before* printing the m...

Unused in the current version of vulkan/command.c

Missed by 615ae1b639524f8835d3ff2c95e9e25bc7c35400.

Following the convention set by pl_gpu, we ...

As the reshaping is not done, setting the brightness metadata causes
issues as the image still h...

Prevents the cache from growing infinitely large when users keep opening
and re-saving the same ...

This is definitely useful for creating bug reports, so maybe its removal
was premature.

With the introduction of the mandatory dependency on timeline
semaphores, we can actually stop k...

In preparation for allowing us to re-use these semaphores to handle all
object synchronization.

Hopefully the new semaphores will fix the llvmpipe regression.

Without 3D textures and pretty limited 2D size, LUTs don't fit.

Actually we can sample from integer textures. This fixes AV1 grain
synthesis on d3d11 where inte...

To catch more incorrect substitutions errors.

This fixes error check when LUT fails to create. Do not try to format
NULL as a string.

Dynamic LUTs are logged only in PL_LOG_TRACE after 3dd50923.

Fixes 32-bit build

Current default is to do various funky types of UB.

This version of the headers adds support for the vulkansc API, which
pulls in a bunch of definit...

When the RPU is available, we can infer the brightness metadata for now.

So that we can use simple Dolby Vision RPU buffers to infer whatever
metadata that can be useful...

As a helper for adding DOVI metadata to a `pl_frame`.

This allows disabling hooks more selectively instead disabling all as a
bulk.

This provides feedback about renderer state.

Compositor may resize window if it doesn't like our requested values.
For example if it is bigge...

This makes it work nicer with color speace hint and dynamic metadata.

- Always show nominal min...

Cosmetic change to make symbol name more descriptive in binary.

Fixes: 790e3c78d3a0a4d98226e0f37af89dcea634fa34

A LUT marked dynamic is *expected* to change frequently, no need to nag
PL_LOG_DEBUG about it. D...

Inside vk_buf_barrier, we also need to make host-writes available, even
for coherent memory, and...

This needs to be properly defined as well even after removal of the
pragma before global include...

Mostly for stylistic reasons, and to avoid drowning in global header
includes as libplacebo grow...

Allows us to avoid having to include every header file here.