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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/PojavLauncher
 Path: blob/v3_openjdk/app_pojavlauncher/src/main/jni/ctxbridges/egl_loader.c
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//

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// Created by maks on 21.09.2022.

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//

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#include <stddef.h>

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#include <stdlib.h>

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#include <dlfcn.h>

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#include "egl_loader.h"

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#include "loader_dlopen.h"

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EGLBoolean (*eglMakeCurrent_p) (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);

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EGLBoolean (*eglDestroyContext_p) (EGLDisplay dpy, EGLContext ctx);

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EGLBoolean (*eglDestroySurface_p) (EGLDisplay dpy, EGLSurface surface);

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EGLBoolean (*eglTerminate_p) (EGLDisplay dpy);

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EGLBoolean (*eglReleaseThread_p) (void);

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EGLContext (*eglGetCurrentContext_p) (void);

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EGLDisplay (*eglGetDisplay_p) (NativeDisplayType display);

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EGLBoolean (*eglInitialize_p) (EGLDisplay dpy, EGLint *major, EGLint *minor);

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EGLBoolean (*eglChooseConfig_p) (EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);

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EGLBoolean (*eglGetConfigAttrib_p) (EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);

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EGLBoolean (*eglBindAPI_p) (EGLenum api);

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EGLSurface (*eglCreatePbufferSurface_p) (EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);

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EGLSurface (*eglCreateWindowSurface_p) (EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list);

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EGLBoolean (*eglSwapBuffers_p) (EGLDisplay dpy, EGLSurface draw);

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EGLint (*eglGetError_p) (void);

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EGLContext (*eglCreateContext_p) (EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);

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EGLBoolean (*eglSwapInterval_p) (EGLDisplay dpy, EGLint interval);

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EGLSurface (*eglGetCurrentSurface_p) (EGLint readdraw);

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EGLBoolean (*eglQuerySurface_p)( 	EGLDisplay display,

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                                           EGLSurface surface,

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                                           EGLint attribute,

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                                           EGLint * value);

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__eglMustCastToProperFunctionPointerType (*eglGetProcAddress_p) (const char *procname);

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bool dlsym_EGL() {

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    void* dl_handle = loader_dlopen(getenv("POJAVEXEC_EGL"),"libEGL.so", RTLD_LOCAL|RTLD_LAZY);

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    if(dl_handle == NULL) return false;

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    eglGetProcAddress_p = dlsym(dl_handle, "eglGetProcAddress");

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    if(eglGetProcAddress_p == NULL) {

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        printf("%s\n", dlerror());

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        return false;

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    }

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    eglBindAPI_p = (void*) eglGetProcAddress_p("eglBindAPI");

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    eglChooseConfig_p = (void*) eglGetProcAddress_p("eglChooseConfig");

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    eglCreateContext_p = (void*) eglGetProcAddress_p("eglCreateContext");

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    eglCreatePbufferSurface_p = (void*) eglGetProcAddress_p("eglCreatePbufferSurface");

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    eglCreateWindowSurface_p = (void*) eglGetProcAddress_p("eglCreateWindowSurface");

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    eglDestroyContext_p = (void*) eglGetProcAddress_p("eglDestroyContext");

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    eglDestroySurface_p = (void*) eglGetProcAddress_p("eglDestroySurface");

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    eglGetConfigAttrib_p = (void*) eglGetProcAddress_p("eglGetConfigAttrib");

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    eglGetCurrentContext_p = (void*) eglGetProcAddress_p("eglGetCurrentContext");

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    eglGetDisplay_p = (void*) eglGetProcAddress_p("eglGetDisplay");

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    eglGetError_p = (void*) eglGetProcAddress_p("eglGetError");

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    eglInitialize_p = (void*) eglGetProcAddress_p("eglInitialize");

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    eglMakeCurrent_p = (void*) eglGetProcAddress_p("eglMakeCurrent");

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    eglSwapBuffers_p = (void*) eglGetProcAddress_p("eglSwapBuffers");

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    eglReleaseThread_p = (void*) eglGetProcAddress_p("eglReleaseThread");

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    eglSwapInterval_p = (void*) eglGetProcAddress_p("eglSwapInterval");

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    eglTerminate_p = (void*) eglGetProcAddress_p("eglTerminate");

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    eglGetCurrentSurface_p = (void*) eglGetProcAddress_p("eglGetCurrentSurface");

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    eglQuerySurface_p = (void*) eglGetProcAddress_p("eglQuerySurface");

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    return true;

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}

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