struct wcore_platform*
glx_platform_create(void)
{
struct glx_platform *self;
bool ok = true;
self = wcore_calloc(sizeof(*self));
if (self == NULL)
return NULL;
ok = wcore_platform_init(&self->wcore);
if (!ok)
goto error;
self->linux = linux_platform_create();
if (!self->linux)
goto error;
self->glXCreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC) glXGetProcAddress((const uint8_t*) "glXCreateContextAttribsARB");
self->wcore.vtbl = &glx_platform_vtbl;
return &self->wcore;
error:
glx_platform_destroy(&self->wcore);
return NULL;
}
struct wcore_platform*
wgbm_platform_create(void)
{
struct wgbm_platform *self;
bool ok = true;
self = wcore_calloc(sizeof(*self));
if (self == NULL)
return NULL;
ok = wcore_platform_init(&self->wcore);
if (!ok)
goto error;
self->linux = linux_platform_create();
if (!self->linux)
goto error;
setenv("EGL_PLATFORM", "drm", true);
self->wcore.vtbl = &wgbm_platform_vtbl;
return &self->wcore;
error:
wgbm_platform_destroy(&self->wcore);
return NULL;
}
struct wcore_platform*
glx_platform_create(void)
{
struct glx_platform *self;
bool ok = true;
self = wcore_calloc(sizeof(*self));
if (self == NULL)
return NULL;
ok = wcore_platform_init(&self->wcore);
if (!ok)
goto error;
self->glxHandle = dlopen(libGL_filename, RTLD_LAZY | RTLD_LOCAL);
if (!self->glxHandle) {
wcore_errorf(WAFFLE_ERROR_FATAL,
"dlopen(\"%s\") failed: %s",
libGL_filename, dlerror());
goto error;
}
#define RETRIEVE_GLX_SYMBOL(function) \
self->function = dlsym(self->glxHandle, #function); \
if (!self->function) { \
wcore_errorf(WAFFLE_ERROR_FATAL, \
"dlsym(\"%s\", \"" #function "\") failed: %s", \
libGL_filename, dlerror()); \
goto error; \
}
RETRIEVE_GLX_SYMBOL(glXCreateNewContext);
RETRIEVE_GLX_SYMBOL(glXDestroyContext);
RETRIEVE_GLX_SYMBOL(glXMakeCurrent);
RETRIEVE_GLX_SYMBOL(glXQueryExtensionsString);
RETRIEVE_GLX_SYMBOL(glXGetProcAddress);
RETRIEVE_GLX_SYMBOL(glXGetVisualFromFBConfig);
RETRIEVE_GLX_SYMBOL(glXGetFBConfigAttrib);
RETRIEVE_GLX_SYMBOL(glXChooseFBConfig);
RETRIEVE_GLX_SYMBOL(glXSwapBuffers);
#undef RETRIEVE_GLX_SYMBOL
self->linux = linux_platform_create();
if (!self->linux)
goto error;
self->glXCreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC) self->glXGetProcAddress((const uint8_t*) "glXCreateContextAttribsARB");
self->wcore.vtbl = &glx_platform_vtbl;
return &self->wcore;
error:
glx_platform_destroy(&self->wcore);
return NULL;
}
struct wcore_platform*
wayland_platform_create(void)
{
struct wayland_platform *self;
bool ok = true;
self = wcore_calloc(sizeof(*self));
if (self == NULL)
return NULL;
ok = wegl_platform_init(&self->wegl, EGL_PLATFORM_WAYLAND_KHR);
if (!ok)
goto error;
ok = wayland_wrapper_init();
if (!ok)
goto error;
self->dl_wl_egl = dlopen(libwl_egl_filename, RTLD_LAZY | RTLD_LOCAL);
if (!self->dl_wl_egl) {
wcore_errorf(WAFFLE_ERROR_FATAL,
"dlopen(\"%s\") failed: %s",
libwl_egl_filename, dlerror());
goto error;
}
#define RETRIEVE_WL_EGL_SYMBOL(function) \
self->function = dlsym(self->dl_wl_egl, #function); \
if (!self->function) { \
wcore_errorf(WAFFLE_ERROR_FATAL, \
"dlsym(\"%s\", \"" #function "\") failed: %s", \
libwl_egl_filename, dlerror()); \
goto error; \
}
RETRIEVE_WL_EGL_SYMBOL(wl_egl_window_create);
RETRIEVE_WL_EGL_SYMBOL(wl_egl_window_destroy);
RETRIEVE_WL_EGL_SYMBOL(wl_egl_window_resize);
#undef RETRIEVE_WL_EGL_SYMBOL
self->linux = linux_platform_create();
if (!self->linux)
goto error;
self->wegl.wcore.vtbl = &wayland_platform_vtbl;
return &self->wegl.wcore;
error:
wayland_platform_destroy(&self->wegl.wcore);
return NULL;
}
