oversu/VulpesOS
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Publish Vulpes Preview 15 sources for desktop, Android and Tundra

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Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
This commit is contained in:
OverSu 2026-09-30 23:13:03 +02:00
commit b38dea0597
25901 changed files with 9982925 additions and 369 deletions
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39
tundra/droidian/graphics/egl-config.c Normal file
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/* SPDX-License-Identifier: MPL-2.0
* Local GLVND adapter for Droidian libhybris b22d041 (Wayland only).
* That revision passes its wrapper EGLDisplay to Android eglGetConfigAttrib.
* All other entry points retain the vendor's implementation. The launcher
* must verify the exact vendor library hash before enabling this adapter.
*/
#define EGL_NO_X11
#include <glvnd/libeglabi.h>
extern void *dlopen(const char *, int);
extern void *dlsym(void *, const char *);
extern int strcmp(const char *, const char *);
static void *(*vendor_proc)(const char *);
static EGLBoolean (*vendor_config)(EGLDisplay, EGLConfig, EGLint, EGLint *);
static EGLBoolean config_attrib(EGLDisplay display, EGLConfig config,
EGLint attribute, EGLint *value) {
/* ws.h at b22d041: _EGLDisplay begins with the Android EGLDisplay dpy.
* GLVND has already checked that this display belongs to this vendor.
*/
EGLDisplay android_display = *(EGLDisplay *)display;
return vendor_config(android_display, config, attribute, value);
}
static void *get_proc(const char *name) {
if (!strcmp(name, "eglGetConfigAttrib")) return (void *)config_attrib;
return vendor_proc(name);
}
EGLBoolean __egl_Main(uint32_t version, const __EGLapiExports *exports,
__EGLvendorInfo *vendor, __EGLapiImports *imports) {
void *library = dlopen("libEGL_libhybris.so.0", 2);
if (!library) return EGL_FALSE;
EGLBoolean (*entry)(uint32_t, const __EGLapiExports *, __EGLvendorInfo *,
__EGLapiImports *) = dlsym(library, "__egl_Main");
if (!entry || !entry(version, exports, vendor, imports)) return EGL_FALSE;
vendor_proc = imports->getProcAddress;
vendor_config = vendor_proc("eglGetConfigAttrib");
if (!vendor_config) return EGL_FALSE;
imports->getProcAddress = get_proc;
return EGL_TRUE;
}