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macOS (Apple silicon and Intel): Fry3DX.app with its content in Resources and MoltenVK in Frameworks, OpenGL 4.1 when there's no Vulkan; the program's own path, memory, OS and CPU names on a Mac; files dropped on the window (and opened from the Finder) open; presets macos-arm64/macos-x64, a CI job, tools/package.py macos makes one universal app

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Nexoniarz 2026-10-20 17:36:24 +02:00
commit e22cd2e3e6
15 changed files with 273 additions and 40 deletions
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9
engine/platform/window.cpp
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@ -21,7 +21,14 @@ namespace {
// one) unless asked. Vulkan picks the discrete GPU itself; this makes OpenGL do the same. Set
// before SDL loads the GL library; anything the user already set wins. KEEL_IGPU=1 opts out.
void preferDedicatedGpu() {
#ifndef _WIN32
#if defined(__APPLE__)
// macOS has no Vulkan of its own: the app carries MoltenVK (Vulkan on Metal) in
// Contents/Frameworks. (Unless the user pointed SDL somewhere else.)
if (const char* base = SDL_GetBasePath(); base && !SDL_GetHint(SDL_HINT_VULKAN_LIBRARY)) {
const std::filesystem::path mvk = std::filesystem::path(base) / ".." / "Frameworks" / "libMoltenVK.dylib";
if (std::filesystem::exists(mvk)) SDL_SetHint(SDL_HINT_VULKAN_LIBRARY, mvk.lexically_normal().string().c_str());
}
#elif !defined(_WIN32)
if (std::getenv("KEEL_IGPU")) return;
if (std::filesystem::exists("/proc/driver/nvidia")) { // NVIDIA's own driver: PRIME render offload
setenv("__NV_PRIME_RENDER_OFFLOAD", "1", 0);