On Mon, Jan 31, 2022 at 12:04:34AM -0500, Brad Smith wrote:
> Here is an update to libplacebo 4.192.0.
>
>
> v4.192.0
>
> This is a minor release, designed to synchronize with the release of
> FFmpeg 5.0. It focuses mainly on improvements to color space handling -
> including support for Dolby Vision Profile 5/8 content, completely
> rewritten HDR tone/gamut mapping, and bringing `pl_color_space` more in
> line with HDR10 metadata. Libplacebo now generally respects things like
> mastering color space metadata, especially for PL_INTENT_SATURATION.
> This technology is not yet perfect, and will be iterated upon in future
> versions of libplacebo. This release serves mainly to lay the API
> groundwork.
>
> Other notable changes include support for H.274 film grain synthesis, as well
> as improvements to the AVFrame<->libplacebo interop (in particular, support for
> hardware accelerated frames), and various fixes related to alpha transparency.
>
> As usual, also includes a number of bug fixes, performance improvements, and
> miscellaneous improvements to the API and debug messages - such as the
> inclusion of a brand-new Vulkan memory allocator, and a complete overhaul of
> the Vulkan synchronization infrastructure to use timeline semaphores,
> again for compatibility with FFmpeg Vulkan contexts.
>
> Additions:
> - add support for H.274 film grain synthesis
> - add preprocessor macros for all params structs, allowing users to write e.g.
> `pl_render_params(.foo = bar)` to construct a `pl_render_params` pointer
> which implicitly includes any default fields, without the need for explicitly
> reading from pl_render_default_params
> - add support for video/display rotation in the renderer
> - add `pl_frame_copy_stream_props`
> - add support for blending transparency against a checkerboard pattern
> - add `pl_fmt.signature`, for render pass compatibility
> - add `pl_pass_params.index_fmt` to allow 32-bit index buffers
> - add `pl_dispatch_reset_frame`, to allow explicitly advancing the state
> of the PRNG and/or triggering garbage collection
> - add the possibility of adding extra debug tags to GPU resources, which
> the default params helper macros set to the current source location
> - add `pl_gpu_limits.max_variable_comps`, correctly specifying the upper
> bound on the number of uniform variable floats
> - add `pl_vulkan_get`, `pl_opengl_get` and `pl_d3d11_get`
> - add `pl_shader_set_alpha`
> - add `pl_map_avframe_ex` and `pl_unmap_avframe`, which allow mapping extra
> AVFrame resources, and also support the use of hardware frames such as vaapi,
> dmabuf or vulkan
> - add support for Dolby Vision color reshaping, via PL_COLOR_SYSTEM_DOLBYVISION
> and `pl_dovi_metadata` - including automatic mapping from AVFrames
> - add <libplacebo/tone_mapping.h>, defining a collection of tone mapping
> primitives, and mechanisms for constructing LUTs, and including new
> functions such as BT.2446a and `spline`, as well as improvements to old
> curves such as `hable` and `linear` to make them more perceptually linear
> - add a variety of new tone mapping modes (see `pl_tone_map_mode`), including
> auto-selection based on heuristics of the source characteristics
> - add a variety of new gamut mapping modes (see `pl_gamut_mode`)
> - add support for `NAME_gather` macros for use in user shaders
>
> Changes:
> - replace <libplacebo/shaders/av1.h> by the more general
> <libplacebo/shaders/film_grain.h>
> - remove API members deprecated for libplacebo v3
> - PL_ALPHA_UNKNOWN tagging on files is now assumed to be PL_ALPHA_INDEPENDENT,
> rather than PL_ALPHA_PREMULTIPLIED, and `pl_shader_decode_color` now also
> outputs independent alpha by default
> - the `box` filter was removed entirely, due to a number of issues preventing
> it from being effectively useful in practice
> - replace `pl_tex_transfer.stride_w/h` (specified in texels) by
> `row/depth_pitch` (specified in bytes)
> - replace `pl_pass_params.target_dummy` by `target_format`, and
> requiring that rendered textures are compatible with this format
> - allow calling `pl_queue_update` on NULL
> - <libplacebo/vulkan.h> now requires support for the timeline semaphores
> feature, included automatically in Vulkan 1.2 and available via
> VK_KHR_timeline_semaphore in previous versions
> - change pl_vulkan_hold/release API: removing VkAccessFlags, and replacing the
> VkSemaphore by pl_vulkan_sem (for timeline semaphore support)
> - `pl_queue_push` may now be used to push frames out-of-order
> - `pl_render_image_mix` may now be used on single frames, in which case
> libplacebo will still go through the mixer cache, potentially speeding up
> single-frame redraws (see: `pl_render_params.skip_caching_single_frames`)
> - remove `pl_vulkan_params.disable_events`
> - `pl_shared_mem.size` no longer needs to be set for DMABUFs and D3D11 textures
> - remove support for 64-bit integer texture formats, since these are very
> poorly supported on most platforms and also extremely rarely needed
> - completely refactor all of the tone mapping settings in `pl_color_map_params`,
> replacing the old `desaturation_*` and `tone_mapping_algo` by the new
> `tone_mapping_mode` and `tone_mapping_function`, and the old `gamut_warning`
> and `gamut_clipping` by the new `gamut_mode`
> - completely refactor `pl_color_space`: deprecate the old `sig_peak`,
> `sig_scale` etc. fields in favor of merging `pl_hdr_metadata` into this
> struct, and update the API of several functions that previusly took
> `pl_color_space` struct values, to instead take pointers
> - remove `pl_color_light` entirely, instead treating the OOTF as an inseparable
> part of the color transfer function (e.g. HLG)
> - delete `pl_swapchain_colors` in favor of `pl_color_space` instead (which
> contains the exact same fields now)
>
> Fixes and performance enhancements:
> - improve the quality and performance of GPU random number generation
> - fix int/float compilation error on GLES in dither shader
> - correctly set minimum integer precision on GLES
> - allow pl_recreate_plane to create non-host-readable FBOs
> - correct GLSL version requirement for 3D LUT shader
> - correctly check for presence of GL_EXT_texture_integer
> - correctly check for presence of GL_EXT_texture_norm16 on GLES 3.0
> - correctly check for presence of GL_EXT_color_buffer_float
> - replace GL_ARB_debug_output by GL_KHR_debug
> - fix GLSL shader version for GLES 2.0
> - add support for GL_EXt_texture_rg on GLES
> - use GL_ARRAY_BUFFER instead of GL_COPY_WRITE_BUFFER (GLES compatibility)
> - correctly check for GL_UNPACK_IMAGE_HEIGHT presence
> - disable host readback on too-old GLES
> - add support for the `bgra8` image format on gl/gles and `bgrx8` on d3d11
> - remove deprecated usage of bare pointers for OpenGL index data
> - fix vulkan malloc efficiency estimate calculation
> - fix a memory leak in the vulkan memory allocator for small (<1K) buffers
> - complete rewrite of the vulkan memory allocator to improve throughput,
> reduce code complexity and generally reduce memory waste
> - allow using libplacebo as a meson subproject
> - fix cyclic header dependency
> - fix dithering when the FBO bit depth is higher than the content bit depth
> - fix segfault if command buffer allocation fails
> - fix various thread safety issues in vulkan command polling
> - properly invalidate framebuffers on OpenGL
> - properly disable GL_DEPTH_TEST and GL_CULL_FACE when running GL passes
> - fix GL_ARB_framebuffer_object check
> - fix issue with rendering transparent images on non-transparent swapchains
> - try and detect presence of alpha channels on opengl framebuffers
> - fix OUTPUT and NATIVE_CROPPED hook expressions for flipped files
> - fix EPOXY_HAS_EGL checks
> - significance increase performance of ICC 3DLUT generation
> - correctly set the C level to C11 during compilation
> - properly align allocated memory to `max_align_t` (instead of `intmax_t`)
> - fix `pl_cond_timedwait`
> - fix bug where `pl_opengl_wrap`+`pl_tex_destroy` accidentally closed FD 0
> - fix pl_get_buffer2 implementation
> - fix alpha blending of transparent subtitles onto transparent images
> - fix issue where frame blending could sometimes crash if the only image
> in the mix was too far away from the vsync
> - fix segfault when dispatching compute shader output hook while frame blending
> - fix UB when using the same shader with different types of textures on vulkan
> - fix possible race condition when writing to the same vulkan resource twice
> - fix issue where user shaders were sometimes executed as compute shaders
> despite no //!COMPUTE pragma
> - properly align texel buffers on vulkan
> - properly propagate HOOKED textures between passes of a shader
> - also support importing vulkan features from meta-structs like
> `VkPhysicalDeviceVulkan12Features`
> - drop the use of VkEvents entirely, and instead optimize the usage of pipeline
> barriers to always emit the minimum required dependency
> - fix vulkan object type enum parsing on recent vulkan versions
> - fix invalid output on the first frame after enabling peak detection
> - fix linking order of glslang libraries
> - fix generated .pc file on windows
> - fix imports of dedicated memory with plane offsets into vulkan resources
> - fix major performance issue when combining debanding with bilinear scaling
> - fix issue where `pl_vulkan_wrap` did not support `pl_tex_params.user_data`
> - fix compatibility with MoltenVK by adding VK_KHR_portability_subset
> - various compatibility fixes for OpenGL version 2.1
> - fix UB in `pl_test_pixfmt`
> - fix issue where rendering to partial crops of vulkan textures untentionally
> invalidated the image contents outside of the rendering area
> - reduce the rate of false negatives in the renderer mixing cache
> - fix strided OpenGL texture uploads
> - fix crash in the frame mixer when the image color space changes mid-stream
> - fix check for EGL DMA buffer modifiers
> - fix division by zero in tone mapping shader
> - make `pl_mpv_user_shader_destroy` properly reset the passed pointer
> - fix undefined behavior passing negative values to `pl_shader_decode_color`
> - fix bug where PL_QUEUE_MORE resulted in invalid frame mix outputs
> - fix thread race between `pl_queue_push` and reading from a `pl_frame_mix`
> - fix `pl_render_high_quality_params`
> - fix parsing .cube LUTs with scientific notation floats
> - inline LUTs into shader text less aggressively
> - disable peak detection in `pl_render_default_params`, instead moving it to
> `pl_render_high_quality_params`
> - fix edge case where HDR spaces didn't properly disable linearization
> - fix various issues involving the allocation of per-pass identifiers on d3d11
> - fix issue where the d3d11 swapchain unnecessarily held on to the framebuffer
> - make `pl_swapchain_start/stop_frame` more robust against threading issues or
> API misuse
> - fix the application of `pl_color_adjustment.gamma` in `pl_shader_decode_color`
> - add support for `pl_pass_params.cached_program` on d3d11
Here is an update to libplacebo 4.192.1.
Index: Makefile
===================================================================
RCS file: /home/cvs/ports/graphics/libplacebo/Makefile,v
retrieving revision 1.8
diff -u -p -u -p -r1.8 Makefile
--- Makefile 7 Oct 2021 21:44:28 -0000 1.8
+++ Makefile 7 Feb 2022 06:37:36 -0000
@@ -4,17 +4,17 @@ COMMENT= reusable library for GPU-accele
GH_ACCOUNT= haasn
GH_PROJECT= libplacebo
-GH_TAGNAME= v4.157.0
+GH_TAGNAME= v4.192.1
CATEGORIES= graphics
-SHARED_LIBS= placebo 5.0
+SHARED_LIBS= placebo 6.0
MAINTAINER= Brad Smith <brad@comstyle.com>
# LGPLv2.1+
PERMIT_PACKAGE= Yes
-WANTLIB= epoxy lcms2 m pthread
+WANTLIB= epoxy execinfo lcms2 m pthread
MODULES= devel/meson
@@ -28,6 +28,7 @@ CONFIGURE_ARGS+=-Ddefault_library=both \
-Ddemos=false \
-Dglslang=disabled \
-Dshaderc=disabled \
+ -Dunwind=disabled \
-Dvulkan=disabled
.include <bsd.port.mk>
Index: distinfo
===================================================================
RCS file: /home/cvs/ports/graphics/libplacebo/distinfo,v
retrieving revision 1.7
diff -u -p -u -p -r1.7 distinfo
--- distinfo 7 Oct 2021 21:44:28 -0000 1.7
+++ distinfo 7 Feb 2022 06:37:39 -0000
@@ -1,2 +1,2 @@
-SHA256 (libplacebo-4.157.0.tar.gz) = xogQg/5j8P6piYqB4Ss4TwfWt8OUxS9tDPuLO+plfoo=
-SIZE (libplacebo-4.157.0.tar.gz) = 590747
+SHA256 (libplacebo-4.192.1.tar.gz) = LcQulrtnJgqFT6f9cbd68PBecaqwtaejmQ2VsVrWjOQ=
+SIZE (libplacebo-4.192.1.tar.gz) = 632747
Index: pkg/PLIST
===================================================================
RCS file: /home/cvs/ports/graphics/libplacebo/pkg/PLIST,v
retrieving revision 1.6
diff -u -p -u -p -r1.6 PLIST
--- pkg/PLIST 7 Oct 2021 21:44:28 -0000 1.6
+++ pkg/PLIST 29 Jan 2022 19:56:26 -0000
@@ -14,13 +14,14 @@ include/libplacebo/opengl.h
include/libplacebo/renderer.h
include/libplacebo/shaders/
include/libplacebo/shaders.h
-include/libplacebo/shaders/av1.h
include/libplacebo/shaders/colorspace.h
include/libplacebo/shaders/custom.h
+include/libplacebo/shaders/film_grain.h
include/libplacebo/shaders/icc.h
include/libplacebo/shaders/lut.h
include/libplacebo/shaders/sampling.h
include/libplacebo/swapchain.h
+include/libplacebo/tone_mapping.h
include/libplacebo/utils/
include/libplacebo/utils/dav1d.h
include/libplacebo/utils/dav1d_internal.h
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