/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
haiku_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
_EGLConfig *conf, void *native_window, const EGLint *attrib_list)
{
CALLED();
struct haiku_egl_surface* surface;
surface = (struct haiku_egl_surface*) calloc(1, sizeof (*surface));
if (!surface) {
_eglError(EGL_BAD_ALLOC, "haiku_create_window_surface");
return NULL;
}
if (!_eglInitSurface(&surface->surf, disp, EGL_WINDOW_BIT,
conf, attrib_list)) {
free(surface);
return NULL;
}
(&surface->surf)->SwapInterval = 1;
TRACE("Creating window\n");
BWindow* win = (BWindow*)native_window;
TRACE("Creating GL view\n");
surface->gl = new BGLView(win->Bounds(), "OpenGL", B_FOLLOW_ALL_SIDES, 0,
BGL_RGB | BGL_DOUBLE | BGL_ALPHA);
TRACE("Adding GL\n");
win->AddChild(surface->gl);
TRACE("Showing window\n");
win->Show();
return &surface->surf;
}
static struct egl_g3d_surface *
create_pbuffer_surface(_EGLDisplay *dpy, _EGLConfig *conf,
const EGLint *attribs, const char *func)
{
struct egl_g3d_config *gconf = egl_g3d_config(conf);
struct egl_g3d_surface *gsurf;
gsurf = CALLOC_STRUCT(egl_g3d_surface);
if (!gsurf) {
_eglError(EGL_BAD_ALLOC, func);
return NULL;
}
if (!_eglInitSurface(&gsurf->base, dpy, EGL_PBUFFER_BIT, conf, attribs)) {
FREE(gsurf);
return NULL;
}
gsurf->stvis = gconf->stvis;
gsurf->stfbi = egl_g3d_create_st_framebuffer(&gsurf->base);
if (!gsurf->stfbi) {
FREE(gsurf);
return NULL;
}
return gsurf;
}
static _EGLSurface *
droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, EGLNativeWindowType window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "droid_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surface;
if (type == EGL_WINDOW_BIT) {
int format;
if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
_eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
goto cleanup_surface;
}
if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) {
_eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
goto cleanup_surface;
}
if (format != dri2_conf->base.NativeVisualID) {
_eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
format, dri2_conf->base.NativeVisualID);
}
window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width);
window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
}
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen,
dri2_conf->dri_double_config,
dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_surface;
}
if (window) {
window->common.incRef(&window->common);
dri2_surf->window = window;
}
return &dri2_surf->base;
cleanup_surface:
free(dri2_surf);
return NULL;
}
static _EGLSurface *
dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, EGLNativeWindowType window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
struct gbm_dri_surface *surf;
(void) drv;
dri2_surf = malloc(sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
memset(dri2_surf, 0, sizeof *dri2_surf);
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
switch (type) {
case EGL_WINDOW_BIT:
if (!window)
return NULL;
surf = gbm_dri_surface((struct gbm_surface *) window);
dri2_surf->gbm_surf = surf;
dri2_surf->base.Width = surf->base.width;
dri2_surf->base.Height = surf->base.height;
surf->dri_private = dri2_surf;
break;
default:
goto cleanup_surf;
}
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
dri2_conf->dri_double_config,
dri2_surf->gbm_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_surf;
}
return &dri2_surf->base;
cleanup_surf:
free(dri2_surf);
return NULL;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static EGLSurface
xlib_eglCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
NativeWindowType window, const EGLint *attrib_list)
{
struct xlib_egl_driver *xdrv = xlib_egl_driver(drv);
_EGLDisplay *disp = _eglLookupDisplay(dpy);
_EGLConfig *conf = _eglLookupConfig(drv, dpy, config);
struct xlib_egl_surface *surf;
__GLcontextModes visual;
uint width, height;
surf = CALLOC_STRUCT(xlib_egl_surface);
if (!surf)
return EGL_NO_SURFACE;
/* Let EGL lib init the common stuff */
if (!_eglInitSurface(drv, dpy, &surf->Base, EGL_WINDOW_BIT,
config, attrib_list)) {
free(surf);
return EGL_NO_SURFACE;
}
_eglSaveSurface(&surf->Base);
/*
* Now init the Xlib and gallium stuff
*/
surf->Win = (Window) window; /* The X window ID */
surf->Dpy = disp->Xdpy; /* The X display */
surf->Gc = XCreateGC(surf->Dpy, surf->Win, 0, NULL);
surf->winsys = xdrv->winsys;
_eglConfigToContextModesRec(conf, &visual);
get_drawable_size(surf->Dpy, surf->Win, &width, &height);
get_drawable_visual_info(surf->Dpy, surf->Win, &surf->VisInfo);
surf->Base.Width = width;
surf->Base.Height = height;
/* Create GL statetracker framebuffer */
surf->Framebuffer = st_create_framebuffer(&visual,
choose_color_format(&visual),
choose_depth_format(&visual),
choose_stencil_format(&visual),
width, height,
(void *) surf);
st_resize_framebuffer(surf->Framebuffer, width, height);
return _eglGetSurfaceHandle(&surf->Base);
}
static _EGLSurface *
dri2_surfaceless_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
const __DRIconfig *config;
/* Make sure to calloc so all pointers
* are originally NULL.
*/
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surface;
config = dri2_get_dri_config(dri2_conf, type,
dri2_surf->base.GLColorspace);
if (!config)
goto cleanup_surface;
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_surface;
}
if (conf->RedSize == 5)
dri2_surf->visual = __DRI_IMAGE_FORMAT_RGB565;
else if (conf->AlphaSize == 0)
dri2_surf->visual = __DRI_IMAGE_FORMAT_XRGB8888;
else
dri2_surf->visual = __DRI_IMAGE_FORMAT_ARGB8888;
return &dri2_surf->base;
cleanup_surface:
free(dri2_surf);
return NULL;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
xdri_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
NativeWindowType window, const EGLint *attrib_list)
{
struct xdri_egl_display *xdri_dpy = lookup_display(dpy);
struct xdri_egl_config *xdri_config = lookup_config(conf);
struct xdri_egl_surface *xdri_surf;
uint width, height;
xdri_surf = CALLOC_STRUCT(xdri_egl_surface);
if (!xdri_surf) {
_eglError(EGL_BAD_ALLOC, "eglCreateWindowSurface");
return NULL;
}
if (!_eglInitSurface(drv, &xdri_surf->Base, EGL_WINDOW_BIT,
&xdri_config->Base, attrib_list)) {
free(xdri_surf);
return NULL;
}
xdri_surf->driDrawable =
xdri_dpy->psc->driScreen->createDrawable(xdri_dpy->psc,
(XID) window,
(GLXDrawable) window,
xdri_config->mode);
if (!xdri_surf->driDrawable) {
free(xdri_surf);
return NULL;
}
xdri_surf->drawable = (Drawable) window;
get_drawable_size(xdri_dpy->dpy, window, &width, &height);
xdri_surf->Base.Width = width;
xdri_surf->Base.Height = height;
return &xdri_surf->Base;
}
/**
* Example function - drivers should do a proper implementation.
*/
EGLSurface
_eglCreateScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
const EGLint *attrib_list)
{
#if 0 /* THIS IS JUST EXAMPLE CODE */
_EGLSurface *surf;
surf = (_EGLSurface *) calloc(1, sizeof(_EGLSurface));
if (!surf)
return EGL_NO_SURFACE;
if (!_eglInitSurface(drv, dpy, surf, EGL_SCREEN_BIT_MESA,
config, attrib_list)) {
free(surf);
return EGL_NO_SURFACE;
}
_eglSaveSurface(surf);
return surf->Handle;
#endif
return EGL_NO_SURFACE;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
haiku_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
_EGLConfig *conf, void *native_window, const EGLint *attrib_list)
{
struct haiku_egl_surface* surface;
surface = (struct haiku_egl_surface*)calloc(1,sizeof (*surface));
_eglInitSurface(&surface->surf, disp, EGL_WINDOW_BIT, conf, attrib_list);
(&surface->surf)->SwapInterval = 1;
_eglLog(_EGL_DEBUG, "Creating window");
BWindow* win = (BWindow*)native_window;
_eglLog(_EGL_DEBUG, "Creating GL view");
surface->gl = new BGLView(win->Bounds(), "OpenGL", B_FOLLOW_ALL_SIDES, 0,
BGL_RGB | BGL_DOUBLE | BGL_ALPHA);
_eglLog(_EGL_DEBUG, "Adding GL");
win->AddChild(surface->gl);
_eglLog(_EGL_DEBUG, "Showing window");
win->Show();
return &surface->surf;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, EGLNativeWindowType native_window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
xcb_get_geometry_cookie_t cookie;
xcb_get_geometry_reply_t *reply;
xcb_screen_iterator_t s;
xcb_generic_error_t *error;
xcb_drawable_t window = (uintptr_t )native_window;
(void) drv;
dri2_surf = malloc(sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
dri2_surf->region = XCB_NONE;
if (type == EGL_PBUFFER_BIT) {
dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
dri2_surf->drawable, s.data->root,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
dri2_surf->drawable = window;
}
if (dri2_dpy->dri2) {
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
type == EGL_WINDOW_BIT ?
dri2_conf->dri_double_config :
dri2_conf->dri_single_config,
dri2_surf);
} else {
assert(dri2_dpy->swrast);
dri2_surf->dri_drawable =
(*dri2_dpy->swrast->createNewDrawable) (dri2_dpy->dri_screen,
dri2_conf->dri_double_config,
dri2_surf);
}
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_pixmap;
}
if (dri2_dpy->dri2) {
xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable);
} else {
swrastCreateDrawable(dri2_dpy, dri2_surf, _eglGetConfigKey(conf, EGL_BUFFER_SIZE));
}
if (type != EGL_PBUFFER_BIT) {
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
if (reply == NULL || error != NULL) {
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
free(error);
goto cleanup_dri_drawable;
}
dri2_surf->base.Width = reply->width;
dri2_surf->base.Height = reply->height;
free(reply);
}
/* we always copy the back buffer to front */
dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE;
return &dri2_surf->base;
cleanup_dri_drawable:
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
cleanup_pixmap:
if (type == EGL_PBUFFER_BIT)
xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
cleanup_surf:
free(dri2_surf);
return NULL;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
dri2_x11_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, void *native_surface,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
xcb_get_geometry_cookie_t cookie;
xcb_get_geometry_reply_t *reply;
xcb_screen_iterator_t s;
xcb_generic_error_t *error;
xcb_drawable_t drawable;
xcb_screen_t *screen;
const __DRIconfig *config;
STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface));
drawable = (uintptr_t) native_surface;
(void) drv;
dri2_surf = malloc(sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
dri2_surf->region = XCB_NONE;
if (type == EGL_PBUFFER_BIT) {
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
screen = get_xcb_screen(s, dri2_dpy->screen);
if (!screen) {
_eglError(EGL_BAD_ALLOC, "failed to get xcb screen");
goto cleanup_surf;
}
dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
dri2_surf->drawable, screen->root,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
if (!drawable) {
if (type == EGL_WINDOW_BIT)
_eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
else
_eglError(EGL_BAD_NATIVE_PIXMAP, "dri2_create_surface");
goto cleanup_surf;
}
dri2_surf->drawable = drawable;
}
config = dri2_get_dri_config(dri2_conf, type,
dri2_surf->base.GLColorspace);
if (dri2_dpy->dri2) {
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
} else {
assert(dri2_dpy->swrast);
dri2_surf->dri_drawable =
(*dri2_dpy->swrast->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf);
}
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_pixmap;
}
if (type != EGL_PBUFFER_BIT) {
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
if (error != NULL) {
if (error->error_code == BadAlloc)
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
else if (type == EGL_WINDOW_BIT)
_eglError(EGL_BAD_NATIVE_WINDOW, "xcb_get_geometry");
else
_eglError(EGL_BAD_NATIVE_PIXMAP, "xcb_get_geometry");
free(error);
goto cleanup_dri_drawable;
} else if (reply == NULL) {
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
goto cleanup_dri_drawable;
}
dri2_surf->base.Width = reply->width;
dri2_surf->base.Height = reply->height;
dri2_surf->depth = reply->depth;
free(reply);
}
if (dri2_dpy->dri2) {
xcb_void_cookie_t cookie;
int conn_error;
cookie = xcb_dri2_create_drawable_checked(dri2_dpy->conn,
dri2_surf->drawable);
error = xcb_request_check(dri2_dpy->conn, cookie);
conn_error = xcb_connection_has_error(dri2_dpy->conn);
if (conn_error || error != NULL) {
if (type == EGL_PBUFFER_BIT || conn_error || error->error_code == BadAlloc)
_eglError(EGL_BAD_ALLOC, "xcb_dri2_create_drawable_checked");
else if (type == EGL_WINDOW_BIT)
_eglError(EGL_BAD_NATIVE_WINDOW,
"xcb_dri2_create_drawable_checked");
else
_eglError(EGL_BAD_NATIVE_PIXMAP,
"xcb_dri2_create_drawable_checked");
free(error);
goto cleanup_dri_drawable;
}
} else {
if (type == EGL_PBUFFER_BIT) {
dri2_surf->depth = _eglGetConfigKey(conf, EGL_BUFFER_SIZE);
}
swrastCreateDrawable(dri2_dpy, dri2_surf);
}
/* we always copy the back buffer to front */
dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE;
return &dri2_surf->base;
cleanup_dri_drawable:
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
cleanup_pixmap:
if (type == EGL_PBUFFER_BIT)
xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
cleanup_surf:
free(dri2_surf);
return NULL;
}
static _EGLSurface *
dri2_drm_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
struct gbm_surface *window = native_window;
struct gbm_dri_surface *surf;
const __DRIconfig *config;
(void) drv;
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
switch (type) {
case EGL_WINDOW_BIT:
if (!window) {
_eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
goto cleanup_surf;
}
surf = gbm_dri_surface(window);
dri2_surf->gbm_surf = surf;
dri2_surf->base.Width = surf->base.width;
dri2_surf->base.Height = surf->base.height;
surf->dri_private = dri2_surf;
break;
default:
goto cleanup_surf;
}
config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
dri2_surf->base.GLColorspace);
if (dri2_dpy->dri2) {
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf->gbm_surf);
} else {
assert(dri2_dpy->swrast != NULL);
dri2_surf->dri_drawable =
(*dri2_dpy->swrast->createNewDrawable)(dri2_dpy->dri_screen, config,
dri2_surf->gbm_surf);
}
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "createNewDrawable()");
goto cleanup_surf;
}
return &dri2_surf->base;
cleanup_surf:
free(dri2_surf);
return NULL;
}
static _EGLSurface *
egl_g3d_create_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
struct egl_g3d_create_surface_arg *arg,
const EGLint *attribs)
{
struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
struct egl_g3d_config *gconf = egl_g3d_config(conf);
struct egl_g3d_surface *gsurf;
struct native_surface *nsurf;
const char *err;
switch (arg->type) {
case EGL_WINDOW_BIT:
err = "eglCreateWindowSurface";
break;
case EGL_PIXMAP_BIT:
err = "eglCreatePixmapSurface";
break;
#ifdef EGL_MESA_screen_surface
case EGL_SCREEN_BIT_MESA:
err = "eglCreateScreenSurface";
break;
#endif
default:
err = "eglCreateUnknownSurface";
break;
}
gsurf = CALLOC_STRUCT(egl_g3d_surface);
if (!gsurf) {
_eglError(EGL_BAD_ALLOC, err);
return NULL;
}
if (!_eglInitSurface(&gsurf->base, dpy, arg->type, conf, attribs)) {
FREE(gsurf);
return NULL;
}
/* create the native surface */
switch (arg->type) {
case EGL_WINDOW_BIT:
nsurf = gdpy->native->create_window_surface(gdpy->native,
arg->u.win, gconf->native);
break;
case EGL_PIXMAP_BIT:
nsurf = gdpy->native->create_pixmap_surface(gdpy->native,
arg->u.pix, gconf->native);
break;
#ifdef EGL_MESA_screen_surface
case EGL_SCREEN_BIT_MESA:
/* prefer back buffer (move to _eglInitSurface?) */
gsurf->base.RenderBuffer = EGL_BACK_BUFFER;
nsurf = gdpy->native->modeset->create_scanout_surface(gdpy->native,
gconf->native, gsurf->base.Width, gsurf->base.Height);
break;
#endif
default:
nsurf = NULL;
break;
}
if (!nsurf) {
FREE(gsurf);
return NULL;
}
/* initialize the geometry */
if (!nsurf->validate(nsurf, 0x0, &gsurf->sequence_number, NULL,
&gsurf->base.Width, &gsurf->base.Height)) {
nsurf->destroy(nsurf);
FREE(gsurf);
return NULL;
}
gsurf->stvis = gconf->stvis;
if (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER &&
gconf->stvis.buffer_mask & ST_ATTACHMENT_FRONT_LEFT_MASK)
gsurf->stvis.render_buffer = ST_ATTACHMENT_FRONT_LEFT;
/* surfaces can always be posted when the display supports it */
if (dpy->Extensions.NV_post_sub_buffer)
gsurf->base.PostSubBufferSupportedNV = EGL_TRUE;
gsurf->stfbi = egl_g3d_create_st_framebuffer(&gsurf->base);
if (!gsurf->stfbi) {
nsurf->destroy(nsurf);
FREE(gsurf);
return NULL;
}
nsurf->user_data = &gsurf->base;
gsurf->native = nsurf;
return &gsurf->base;
}
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
static _EGLSurface *
dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, EGLNativeWindowType window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
struct dri2_egl_buffer *dri2_buf;
int i;
(void) drv;
dri2_surf = malloc(sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
for (i = 0; i < WL_BUFFER_COUNT; ++i) {
dri2_surf->wl_drm_buffer[i] = NULL;
dri2_surf->wl_buffer_lock[i] = 0;
}
for (i = 0; i < __DRI_BUFFER_COUNT; ++i)
dri2_surf->dri_buffers[i] = NULL;
dri2_surf->pending_buffer = NULL;
dri2_surf->third_buffer = NULL;
dri2_surf->block_swap_buffers = EGL_FALSE;
if (conf->AlphaSize == 0)
dri2_surf->format = WL_DRM_FORMAT_XRGB32;
else if (dri2_surf->base.VGAlphaFormat == EGL_VG_ALPHA_FORMAT_PRE)
dri2_surf->format = WL_DRM_FORMAT_PREMULTIPLIED_ARGB32;
else
dri2_surf->format = WL_DRM_FORMAT_ARGB32;
switch (type) {
case EGL_WINDOW_BIT:
dri2_surf->wl_win = (struct wl_egl_window *) window;
dri2_surf->base.Width = -1;
dri2_surf->base.Height = -1;
break;
case EGL_PIXMAP_BIT:
dri2_surf->wl_pix = (struct wl_egl_pixmap *) window;
dri2_surf->base.Width = dri2_surf->wl_pix->width;
dri2_surf->base.Height = dri2_surf->wl_pix->height;
if (dri2_surf->wl_pix->driver_private) {
dri2_buf = dri2_surf->wl_pix->driver_private;
dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT] = dri2_buf->dri_buffer;
}
break;
default:
goto cleanup_surf;
}
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
type == EGL_WINDOW_BIT ?
dri2_conf->dri_double_config :
dri2_conf->dri_single_config,
dri2_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_dri_drawable;
}
return &dri2_surf->base;
cleanup_dri_drawable:
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
cleanup_surf:
free(dri2_surf);
return NULL;
}
static _EGLSurface *
dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
_EGLConfig *conf, EGLNativeWindowType window,
const EGLint *attrib_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct dri2_egl_surface *dri2_surf;
struct gbm_dri_surface *surf;
struct gbm_bo *bo;
_EGLImage *img;
EGLint attr[10];
(void) drv;
dri2_surf = calloc(1, sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
return NULL;
}
if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
goto cleanup_surf;
switch (type) {
case EGL_WINDOW_BIT:
if (!window)
return NULL;
surf = gbm_dri_surface((struct gbm_surface *) window);
dri2_surf->gbm_surf = surf;
dri2_surf->base.Width = surf->base.width;
dri2_surf->base.Height = surf->base.height;
surf->dri_private = dri2_surf;
break;
default:
goto cleanup_surf;
}
attr[0] = EGL_WIDTH;
attr[1] = surf->base.width;
attr[2] = EGL_HEIGHT;
attr[3] = surf->base.height;
attr[4] = EGL_DRM_BUFFER_FORMAT_MESA;
attr[5] = EGL_DRM_BUFFER_FORMAT_ARGB32_MESA;
attr[6] = EGL_DRM_BUFFER_USE_MESA;
attr[7] = EGL_DRM_BUFFER_USE_SHARE_MESA;
attr[8] = EGL_NONE;
img = drv->API.CreateDRMImageMESA(drv, disp, attr);
dri2_surf->egl_front = img;
dri2_surf->khr_front = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
bo = gbm_bo_import(&dri2_dpy->gbm_dri->base.base,
GBM_BO_IMPORT_EGL_IMAGE, dri2_surf->khr_front, 0);
if( bo == NULL){
_eglError(EGL_BAD_ALLOC, "gbm_bo_create front buffer");
goto cleanup_surf;
}
dri2_surf->color_buffers[1].bo = bo;
img = drv->API.CreateDRMImageMESA(drv, disp, attr);
dri2_surf->egl_back = img;
dri2_surf->khr_back = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
bo = gbm_bo_import(&dri2_dpy->gbm_dri->base.base,
GBM_BO_IMPORT_EGL_IMAGE, dri2_surf->khr_back, 0);
if( bo == NULL){
_eglError(EGL_BAD_ALLOC, "gbm_bo_create back buffer");
goto cleanup_surf;
}
dri2_surf->color_buffers[2].bo = bo;
dri2_surf->dri_drawable =
(*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
dri2_conf->dri_double_config,
dri2_surf->gbm_surf);
if (dri2_surf->dri_drawable == NULL) {
_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
goto cleanup_surf;
}
return &dri2_surf->base;
cleanup_surf:
free(dri2_surf);
return NULL;
}
