diff --git a/clients/gears.c b/clients/gears.c index eea72330..073eee1c 100644 --- a/clients/gears.c +++ b/clients/gears.c @@ -348,18 +348,10 @@ static struct gears * gears_create(struct display *display) { const int x = 200, y = 200, width = 450, height = 500; - EGLint major, minor, count; - EGLConfig config; + EGLint major, minor; struct gears *gears; int i; - static const EGLint config_attribs[] = { - EGL_SURFACE_TYPE, 0, - EGL_NO_SURFACE_CAPABLE_MESA, EGL_OPENGL_BIT, - EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, - EGL_NONE - }; - gears = malloc(sizeof *gears); memset(gears, 0, sizeof *gears); gears->d = display; @@ -373,13 +365,10 @@ gears_create(struct display *display) if (!eglInitialize(gears->display, &major, &minor)) die("failed to initialize display\n"); - if (!eglChooseConfig(gears->display, config_attribs, &config, 1, &count) || - count == 0) - die("eglChooseConfig() failed\n"); - eglBindAPI(EGL_OPENGL_API); - gears->context = eglCreateContext(gears->display, config, EGL_NO_CONTEXT, NULL); + gears->context = eglCreateContext(gears->display, + NULL, EGL_NO_CONTEXT, NULL); if (gears->context == NULL) die("failed to create context\n"); diff --git a/clients/window.c b/clients/window.c index 8f8b9e10..a7ed81b9 100644 --- a/clients/window.c +++ b/clients/window.c @@ -870,19 +870,11 @@ struct display * display_create(int *argc, char **argv[], const GOptionEntry *option_entries) { struct display *d; - EGLint major, minor, count; - EGLConfig config; + EGLint major, minor; int fd; GOptionContext *context; GError *error; - static const EGLint config_attribs[] = { - EGL_SURFACE_TYPE, 0, - EGL_NO_SURFACE_CAPABLE_MESA, EGL_OPENGL_BIT, - EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, - EGL_NONE - }; - g_type_init(); context = g_option_context_new(NULL); @@ -925,15 +917,9 @@ display_create(int *argc, char **argv[], const GOptionEntry *option_entries) return NULL; } - if (!eglChooseConfig(d->dpy, config_attribs, &config, 1, &count) || - count == 0) { - fprintf(stderr, "eglChooseConfig() failed\n"); - return NULL; - } - eglBindAPI(EGL_OPENGL_API); - d->ctx = eglCreateContext(d->dpy, config, EGL_NO_CONTEXT, NULL); + d->ctx = eglCreateContext(d->dpy, NULL, EGL_NO_CONTEXT, NULL); if (d->ctx == NULL) { fprintf(stderr, "failed to create context\n"); return NULL; diff --git a/compositor-drm.c b/compositor-drm.c index 6a930650..00e10c54 100644 --- a/compositor-drm.c +++ b/compositor-drm.c @@ -305,15 +305,8 @@ on_drm_input(int fd, uint32_t mask, void *data) static int init_egl(struct drm_compositor *ec, struct udev_device *device) { - EGLint major, minor, count; - EGLConfig config; - - static const EGLint config_attribs[] = { - EGL_SURFACE_TYPE, 0, - EGL_NO_SURFACE_CAPABLE_MESA, EGL_OPENGL_BIT, - EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, - EGL_NONE - }; + EGLint major, minor; + const char *extensions; ec->base.base.device = strdup(udev_device_get_devnode(device)); ec->drm_fd = open(ec->base.base.device, O_RDWR); @@ -335,16 +328,15 @@ init_egl(struct drm_compositor *ec, struct udev_device *device) return -1; } - if (!eglChooseConfig(ec->base.display, - config_attribs, &config, 1, &count) || - count == 0) { - fprintf(stderr, "eglChooseConfig() failed\n"); + extensions = eglQueryString(ec->base.display, EGL_EXTENSIONS); + if (!strstr(extensions, "EGL_KHR_surfaceless_opengl")) { + fprintf(stderr, "EGL_KHR_surfaceless_opengl not available\n"); return -1; } eglBindAPI(EGL_OPENGL_API); ec->base.context = eglCreateContext(ec->base.display, - config, EGL_NO_CONTEXT, NULL); + NULL, EGL_NO_CONTEXT, NULL); if (ec->base.context == NULL) { fprintf(stderr, "failed to create context\n"); return -1; diff --git a/compositor-x11.c b/compositor-x11.c index 76ee7449..76d95859 100644 --- a/compositor-x11.c +++ b/compositor-x11.c @@ -198,15 +198,8 @@ dri2_authenticate(struct x11_compositor *c) static int x11_compositor_init_egl(struct x11_compositor *c) { - EGLint major, minor, count; - EGLConfig config; - - static const EGLint config_attribs[] = { - EGL_SURFACE_TYPE, 0, - EGL_NO_SURFACE_CAPABLE_MESA, EGL_OPENGL_BIT, - EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT, - EGL_NONE - }; + EGLint major, minor; + const char *extensions; if (dri2_connect(c) < 0) return -1; @@ -233,16 +226,15 @@ x11_compositor_init_egl(struct x11_compositor *c) return -1; } - if (!eglChooseConfig(c->base.display, - config_attribs, &config, 1, &count) || - count == 0) { - fprintf(stderr, "eglChooseConfig() failed\n"); + extensions = eglQueryString(c->base.display, EGL_EXTENSIONS); + if (!strstr(extensions, "EGL_KHR_surfaceless_opengl")) { + fprintf(stderr, "EGL_KHR_surfaceless_opengl not available\n"); return -1; } eglBindAPI(EGL_OPENGL_API); c->base.context = eglCreateContext(c->base.display, - config, EGL_NO_CONTEXT, NULL); + NULL, EGL_NO_CONTEXT, NULL); if (c->base.context == NULL) { fprintf(stderr, "failed to create context\n"); return -1;