macOS Apple Silicon support via Mesa Zink → KosmicKrisp → Metal - #2991

Draft

iamaperson000 wants to merge 28 commits into

beyond-all-reason:masterfrom

iamaperson000:upstream-pr-macos-apple-silicon

Commits on May 30, 2026

macOS: detect P/E core split and hint QOS for sim workers
iamaperson000
committed
6127c9c

Commits on May 31, 2026

macOS: add Platform/Mac files and Apple Silicon CMake support
iamaperson000
committed
efe70fe
Fix macOS CMake: SDL2, libunwind, GLAD, OpenAL EFX, linker warnings

MarkKropf
authored and
iamaperson000
committed
49c6d69
Fix DevIL include path and add missing headless GL stubs

MarkKropf
authored and
iamaperson000
committed
b22cb25
Fix macOS ARM64 build against upstream master

MarkKropf
authored and
iamaperson000
committed
4199e07
Fix INLINE macro collision between smmalloc and simdjson

MarkKropf
authored and
iamaperson000
committed
16622a9
Fix vendored library compilation on macOS/Clang

MarkKropf
authored and
iamaperson000
committed
43ae6c9
Fix macOS Clang C++ compatibility issues

MarkKropf
authored and
iamaperson000
committed
cc3cad9
Rendering: guard CTextureAtlas::GetTexID against null atlasTex
iamaperson000
committed
1e75080
Window: persist logical (point) size, not the backing-pixel size
iamaperson000
committed
13a0c60
GL: skip legacy ARB-extension name check on core-profile contexts
iamaperson000
committed
17c55de
macOS: parameterize Mesa libEGL via SPRING_MAC_LIBEGL
iamaperson000
committed
28c2a93
macOS: add EGL init diagnostics
iamaperson000
committed
08d2b01
macOS: run engine on Mesa surfaceless EGL + Zink + KosmicKrisp
iamaperson000
committed
6e2ccc1
macOS: manual Metal present path (pbuffer -> CAMetalLayer)
iamaperson000
committed
52f065e
macOS: present real frames via SwapBuffers
iamaperson000
committed
f549beb
macOS: IOSurface zero-copy present (glReadPixels -> MTLTexture)
iamaperson000
committed
1dc0591
GlobalRendering: viewport must match the FBO, not the drawable
iamaperson000
committed
6a60935
macOS/Zink: prefer GL compatibility-profile context
iamaperson000
committed
4f0dbc4
Rendering: env-gated headless frame capture (SPRING_FRAME_CAPTURE)
iamaperson000
committed
a98ba7a
Rendering: async PBO readback + downsample / timing knobs
iamaperson000
committed
4eb4f56
macOS: enable BAR Lua loading screen (CLuaIntro) by default
iamaperson000
committed
e46af54
LuaShaders: gate geometry-shader strip to macOS only
iamaperson000
committed
3e2f933
macOS: scale SDL mouse coords from logical points to backing pixels
iamaperson000
committed
5b60718
CMake: restore Lua/LuaLibs.cpp in dedicated and unitsync sources
iamaperson000
committed
a255306
LuaShaders: gate GS-strip diagnostics inside __APPLE__ block
iamaperson000
committed
44e9078
CMake: scope macOS-specific tweaks so Linux builds are unaffected
iamaperson000
committed
d39f04e
Sound: move vendored OpenAL EFX headers under include/Mac/AL/
iamaperson000
committed
5340742

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macOS Apple Silicon support via Mesa Zink → KosmicKrisp → Metal - #2991

macOS Apple Silicon support via Mesa Zink → KosmicKrisp → Metal#2991
iamaperson000 wants to merge 28 commits into
beyond-all-reason:masterfrom
iamaperson000:upstream-pr-macos-apple-silicon

Commits on May 30, 2026

macOS: detect P/E core split and hint QOS for sim workers

Commits on May 31, 2026

macOS: add Platform/Mac files and Apple Silicon CMake support

Fix macOS CMake: SDL2, libunwind, GLAD, OpenAL EFX, linker warnings

Fix DevIL include path and add missing headless GL stubs

Fix macOS ARM64 build against upstream master

Fix INLINE macro collision between smmalloc and simdjson

Fix vendored library compilation on macOS/Clang

Fix macOS Clang C++ compatibility issues

Rendering: guard CTextureAtlas::GetTexID against null atlasTex

Window: persist logical (point) size, not the backing-pixel size

GL: skip legacy ARB-extension name check on core-profile contexts

macOS: parameterize Mesa libEGL via SPRING_MAC_LIBEGL

macOS: add EGL init diagnostics

macOS: run engine on Mesa surfaceless EGL + Zink + KosmicKrisp

macOS: manual Metal present path (pbuffer -> CAMetalLayer)

macOS: present real frames via SwapBuffers

macOS: IOSurface zero-copy present (glReadPixels -> MTLTexture)

GlobalRendering: viewport must match the FBO, not the drawable

macOS/Zink: prefer GL compatibility-profile context

Rendering: env-gated headless frame capture (SPRING_FRAME_CAPTURE)

Rendering: async PBO readback + downsample / timing knobs

macOS: enable BAR Lua loading screen (CLuaIntro) by default

LuaShaders: gate geometry-shader strip to macOS only

macOS: scale SDL mouse coords from logical points to backing pixels

CMake: restore Lua/LuaLibs.cpp in dedicated and unitsync sources

LuaShaders: gate GS-strip diagnostics inside APPLE block

CMake: scope macOS-specific tweaks so Linux builds are unaffected

Sound: move vendored OpenAL EFX headers under include/Mac/AL/