void
init(void) {
int i;
int waffle_init_attrib_list[3];
i = 0;
waffle_init_attrib_list[i++] = WAFFLE_PLATFORM;
waffle_init_attrib_list[i++] =
#if defined(__ANDROID__)
WAFFLE_PLATFORM_ANDROID
#elif defined(__APPLE__)
WAFFLE_PLATFORM_CGL
#elif defined(HAVE_X11)
# if 1
WAFFLE_PLATFORM_GLX
# else
WAFFLE_PLATFORM_X11_EGL
# endif
#else
# warning Unsupported platform
WAFFLE_NONE
#endif
;
waffle_init_attrib_list[i++] = WAFFLE_NONE;
waffle_init(waffle_init_attrib_list);
dpy = waffle_display_connect(NULL);
if (!dpy) {
os::log("%s: waffle_display_connect(NULL) == NULL\n", __FILE__);
os::abort();
}
}
void
init(void)
{
int32_t waffle_platform;;
#if defined(__ANDROID__)
waffle_platform = WAFFLE_PLATFORM_ANDROID;
#elif defined(__APPLE__)
waffle_platform = WAFFLE_PLATFORM_CGL
#elif defined(_WIN32)
waffle_platform = WAFFLE_PLATFORM_WGL
#else
waffle_platform = WAFFLE_PLATFORM_GLX;
const char *waffle_platform_name = getenv("WAFFLE_PLATFORM");
if (waffle_platform_name) {
if (strcmp(waffle_platform_name, "gbm") == 0) {
waffle_platform = WAFFLE_PLATFORM_GBM;
} else if (strcmp(waffle_platform_name, "glx") == 0) {
waffle_platform = WAFFLE_PLATFORM_GLX;
} else if (strcmp(waffle_platform_name, "wayland") == 0) {
waffle_platform = WAFFLE_PLATFORM_WAYLAND;
} else if (strcmp(waffle_platform_name, "x11_egl") == 0) {
waffle_platform = WAFFLE_PLATFORM_X11_EGL;
} else {
std::cerr << "error: unsupported WAFFLE_PLATFORM \"" << waffle_platform_name << "\"\n";
exit(1);
}
}
#endif
Attributes<int32_t> waffle_init_attrib_list;
waffle_init_attrib_list.add(WAFFLE_PLATFORM, waffle_platform);
waffle_init_attrib_list.end(WAFFLE_NONE);
waffle_init(waffle_init_attrib_list);
dpy = waffle_display_connect(NULL);
if (!dpy) {
std::cerr << "error: waffle_display_connect failed\n";
exit(1);
}
}
void make_context()
{
/* Generate a context */
struct waffle_display *dpy;
struct waffle_config *config;
struct waffle_window *window;
struct waffle_context *ctx;
const int32_t init_attrs[] = {
WAFFLE_PLATFORM, WAFFLE_PLATFORM_X11_EGL,
0,
};
const int32_t config_attrs[] = {
WAFFLE_CONTEXT_API, WAFFLE_CONTEXT_OPENGL_ES2,
WAFFLE_RED_SIZE, 8,
WAFFLE_BLUE_SIZE, 8,
WAFFLE_GREEN_SIZE, 8,
0,
};
const int32_t window_width = 320;
const int32_t window_height = 240;
waffle_init(init_attrs);
dpy = waffle_display_connect(NULL);
// Exit if OpenGL ES2 is unsupported.
if (!waffle_display_supports_context_api(dpy, WAFFLE_CONTEXT_OPENGL_ES2)
|| !waffle_dl_can_open(WAFFLE_DL_OPENGL_ES2))
{
exit(EXIT_FAILURE);
}
config = waffle_config_choose(dpy, config_attrs);
window = waffle_window_create(config, window_width, window_height);
ctx = waffle_context_create(config, NULL);
waffle_make_current(dpy, window, ctx);
}
