feat(linux): Add Vulkan video encoder for Linux#4603

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neatnoise wants to merge 24 commits intoLizardByte:masterfrom

neatnoise:vulkan-pr

Commits on Mar 14, 2026

Add Vulkan video encoder for Linux

neatnoise
authored and
ReenigneArcher
committed
fix: correct Vulkan VBR rc_mode value from 3 to 4 per Vulkan spec

neatnoise
authored and
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committed
fix: correct VBR default in web config.html from 3 to 4

neatnoise
authored and
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feat(linux): improve vulkan encoder, add rgb2nv12 shader

neatnoise
authored and
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fix: address review feedback - ordering, translations, remove ifdef guard

neatnoise
authored and
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committed
vulkan: disable SEI/AUD units to match VAAPI behavior

neatnoise
authored and
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committed
vulkan: optimize encoder frame path

neatnoise
authored and
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committed
vulkan: use 2x1 horizontal chroma subsampling

neatnoise
authored and
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vulkan: cursor compositing for KMS, 10-bit format support

neatnoise
authored and
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committed
vulkan: fix multi-plane DMA-BUF import and chroma subsampling

neatnoise
authored and
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vulkan: add VRAM encoding support to wlgrab, clean up portalgrab and kmsgrab

neatnoise
authored and
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committed
vulkan: add HDR/P010 support, rename shader to rgb2yuv

neatnoise
authored and
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fix(vulkan): enable VBV buffer limit to prevent bitrate excursions

neatnoise
authored and
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vulkan: fix VBR bitrate overshoot by clearing rc_min_rate

neatnoise
authored and
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vulkan: reduce VBR bitrate overshoots

neatnoise
authored and
ReenigneArcher
committed
refactor: address code smells in vulkan encoder and related files

neatnoise
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vulkan: revert rc_max_rate cap to match Mar 8 overshoot state

neatnoise
authored and
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vulkan: remove NO_RC_BUF_LIMIT from h264_vulkan to match Mar 8 state

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feat(linux): Add Vulkan video encoder for Linux#4603

feat(linux): Add Vulkan video encoder for Linux#4603
neatnoise wants to merge 24 commits intoLizardByte:masterfrom
neatnoise:vulkan-pr

Commits on Mar 14, 2026

Add Vulkan video encoder for Linux

fix: correct Vulkan VBR rc_mode value from 3 to 4 per Vulkan spec

fix: correct VBR default in web config.html from 3 to 4

feat(linux): improve vulkan encoder, add rgb2nv12 shader

fix: address review feedback - ordering, translations, remove ifdef guard

vulkan: disable SEI/AUD units to match VAAPI behavior

vulkan: optimize encoder frame path

vulkan: use 2x1 horizontal chroma subsampling

vulkan: cursor compositing for KMS, 10-bit format support

vulkan: fix multi-plane DMA-BUF import and chroma subsampling

vulkan: add VRAM encoding support to wlgrab, clean up portalgrab and kmsgrab

vulkan: add HDR/P010 support, rename shader to rgb2yuv

fix(vulkan): enable VBV buffer limit to prevent bitrate excursions

vulkan: fix VBR bitrate overshoot by clearing rc_min_rate

vulkan: reduce VBR bitrate overshoots

refactor: address code smells in vulkan encoder and related files

vulkan: revert rc_max_rate cap to match Mar 8 overshoot state

vulkan: remove NO_RC_BUF_LIMIT from h264_vulkan to match Mar 8 state

Commits on Mar 17, 2026

fix: resolve CI lint and test failures for Vulkan encoder

merge: resolve conflict with upstream master

Commits on Mar 18, 2026

Sort vk_rc keys alphabetically and reorder vulkan/vaapi sections

Fix y_invert handling for Vulkan encoder with wlroots GLES2 capture

Fix corrupted image (colored boxes) in wlroots Vulkan capture

Build Vulkan shaders at compile time instead of shipping pre-compiled SPIR-V