static void
dri_flush_front_buffer(__DRIdrawable * driDrawable, void *data)
{
struct gbm_dri_surface *surf = data;
struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
if (dri->flush_front_buffer != NULL)
dri->flush_front_buffer(driDrawable, surf->dri_private);
}
static __DRIbuffer *
dri_get_buffers(__DRIdrawable * driDrawable,
int *width, int *height,
unsigned int *attachments, int count,
int *out_count, void *data)
{
struct gbm_dri_surface *surf = data;
struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
if (dri->get_buffers == NULL)
return NULL;
return dri->get_buffers(driDrawable, width, height, attachments,
count, out_count, surf->dri_private);
}
static int
image_get_buffers(__DRIdrawable *driDrawable,
unsigned int format,
uint32_t *stamp,
void *loaderPrivate,
uint32_t buffer_mask,
struct __DRIimageList *buffers)
{
struct gbm_dri_surface *surf = loaderPrivate;
struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
if (dri->image_get_buffers == NULL)
return 0;
return dri->image_get_buffers(driDrawable, format, stamp,
surf->dri_private, buffer_mask, buffers);
}
static void
swrast_get_image(__DRIdrawable *driDrawable,
int x,
int y,
int width,
int height,
char *data,
void *loaderPrivate)
{
struct gbm_dri_surface *surf = loaderPrivate;
struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm);
dri->swrast_get_image(driDrawable,
x, y,
width, height,
data, surf->dri_private);
}
EGLBoolean
dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
struct gbm_device *gbm;
int fd = -1;
int i;
dri2_dpy = malloc(sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
memset(dri2_dpy, 0, sizeof *dri2_dpy);
disp->DriverData = (void *) dri2_dpy;
gbm = disp->PlatformDisplay;
if (gbm == NULL) {
fd = open("/dev/dri/card0", O_RDWR);
dri2_dpy->own_device = 1;
gbm = gbm_create_device(fd);
if (gbm == NULL)
return EGL_FALSE;
}
if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) {
free(dri2_dpy);
return EGL_FALSE;
}
dri2_dpy->gbm_dri = gbm_dri_device(gbm);
if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) {
free(dri2_dpy);
return EGL_FALSE;
}
if (fd < 0) {
fd = dup(gbm_device_get_fd(gbm));
if (fd < 0) {
free(dri2_dpy);
return EGL_FALSE;
}
}
dri2_dpy->fd = fd;
dri2_dpy->device_name = dri2_get_device_name_for_fd(dri2_dpy->fd);
dri2_dpy->driver_name = dri2_dpy->gbm_dri->base.driver_name;
dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
dri2_dpy->core = dri2_dpy->gbm_dri->core;
dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
dri2_dpy->image = dri2_dpy->gbm_dri->image;
dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
dri2_dpy->gbm_dri->lookup_user_data = disp;
dri2_dpy->gbm_dri->get_buffers = dri2_get_buffers;
dri2_dpy->gbm_dri->flush_front_buffer = dri2_flush_front_buffer;
dri2_dpy->gbm_dri->get_buffers_with_format = dri2_get_buffers_with_format;
dri2_dpy->gbm_dri->base.base.surface_lock_front_buffer = lock_front_buffer;
dri2_dpy->gbm_dri->base.base.surface_release_buffer = release_buffer;
dri2_dpy->gbm_dri->base.base.surface_has_free_buffers = has_free_buffers;
dri2_setup_screen(disp);
for (i = 0; dri2_dpy->driver_configs[i]; i++)
dri2_add_config(disp, dri2_dpy->driver_configs[i],
i + 1, 0, EGL_WINDOW_BIT, NULL, NULL);
drv->API.CreateWindowSurface = dri2_create_window_surface;
drv->API.DestroySurface = dri2_destroy_surface;
drv->API.SwapBuffers = dri2_swap_buffers;
drv->API.CreateImageKHR = dri2_drm_create_image_khr;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
dri2_dpy->authenticate = dri2_drm_authenticate;
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;
return EGL_TRUE;
}
EGLBoolean
dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
struct gbm_device *gbm;
int fd = -1;
int i;
loader_set_logger(_eglLog);
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
gbm = disp->PlatformDisplay;
if (gbm == NULL) {
char buf[64];
int n = snprintf(buf, sizeof(buf), DRM_DEV_NAME, DRM_DIR_NAME, 0);
if (n != -1 && n < sizeof(buf))
fd = open(buf, O_RDWR);
if (fd < 0)
fd = open("/dev/dri/card0", O_RDWR);
dri2_dpy->own_device = 1;
gbm = gbm_create_device(fd);
if (gbm == NULL)
return EGL_FALSE;
}
if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) {
free(dri2_dpy);
return EGL_FALSE;
}
dri2_dpy->gbm_dri = gbm_dri_device(gbm);
if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) {
free(dri2_dpy);
return EGL_FALSE;
}
if (fd < 0) {
fd = dup(gbm_device_get_fd(gbm));
if (fd < 0) {
free(dri2_dpy);
return EGL_FALSE;
}
}
dri2_dpy->fd = fd;
dri2_dpy->device_name = loader_get_device_name_for_fd(dri2_dpy->fd);
dri2_dpy->driver_name = strdup(dri2_dpy->gbm_dri->base.driver_name);
dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
dri2_dpy->core = dri2_dpy->gbm_dri->core;
dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
dri2_dpy->image = dri2_dpy->gbm_dri->image;
dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
dri2_dpy->swrast = dri2_dpy->gbm_dri->swrast;
dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
dri2_dpy->gbm_dri->lookup_user_data = disp;
dri2_dpy->gbm_dri->get_buffers = dri2_drm_get_buffers;
dri2_dpy->gbm_dri->flush_front_buffer = dri2_drm_flush_front_buffer;
dri2_dpy->gbm_dri->get_buffers_with_format = dri2_drm_get_buffers_with_format;
dri2_dpy->gbm_dri->image_get_buffers = dri2_drm_image_get_buffers;
dri2_dpy->gbm_dri->swrast_put_image2 = swrast_put_image2;
dri2_dpy->gbm_dri->swrast_get_image = swrast_get_image;
dri2_dpy->gbm_dri->base.base.surface_lock_front_buffer = lock_front_buffer;
dri2_dpy->gbm_dri->base.base.surface_release_buffer = release_buffer;
dri2_dpy->gbm_dri->base.base.surface_has_free_buffers = has_free_buffers;
dri2_setup_screen(disp);
for (i = 0; dri2_dpy->driver_configs[i]; i++) {
EGLint format, attr_list[3];
unsigned int mask;
dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[i],
__DRI_ATTRIB_RED_MASK, &mask);
if (mask == 0x3ff00000)
format = GBM_FORMAT_XRGB2101010;
else if (mask == 0x00ff0000)
format = GBM_FORMAT_XRGB8888;
else if (mask == 0xf800)
format = GBM_FORMAT_RGB565;
else
continue;
attr_list[0] = EGL_NATIVE_VISUAL_ID;
attr_list[1] = format;
attr_list[2] = EGL_NONE;
dri2_add_config(disp, dri2_dpy->driver_configs[i],
i + 1, EGL_WINDOW_BIT, attr_list, NULL);
}
if (dri2_dpy->dri2)
disp->Extensions.EXT_buffer_age = EGL_TRUE;
#ifdef HAVE_WAYLAND_PLATFORM
if (dri2_dpy->image) {
if (dri2_dpy->image->base.version >= 10 &&
dri2_dpy->image->getCapabilities != NULL) {
int capabilities;
capabilities =
dri2_dpy->image->getCapabilities(dri2_dpy->dri_screen);
disp->Extensions.WL_bind_wayland_display =
(capabilities & __DRI_IMAGE_CAP_GLOBAL_NAMES) != 0;
} else
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
}
#endif
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl = &dri2_drm_display_vtbl;
return EGL_TRUE;
}
EGLBoolean
dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy;
struct gbm_device *gbm;
void *lib;
int fd = -1;
int i;
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
disp->DriverData = (void *) dri2_dpy;
gbm = disp->PlatformDisplay;
if (gbm == NULL) {
fd = get_service("DISPLAY");
dri2_dpy->own_device = 1;
gbm = gbm_create_device(fd);
if (gbm == NULL)
return EGL_FALSE;
}
if (strcmp(gbm_device_get_backend_name(gbm), "drm") != 0) {
free(dri2_dpy);
return EGL_FALSE;
}
dri2_dpy->gbm_dri = gbm_dri_device(gbm);
if (dri2_dpy->gbm_dri->base.type != GBM_DRM_DRIVER_TYPE_DRI) {
free(dri2_dpy);
return EGL_FALSE;
}
#if 0
lib = load_library("intel-sna.drv");
if(lib)
{
blit_bitmap_from_handle = get_proc_address(lib,"sna_bitmap_from_handle");
blit_set_bo_handle = get_proc_address(lib,"sna_set_bo_handle");
blit_blit_tex = get_proc_address(lib,"sna_blit_tex");
}
else
{
lib = load_library("intel-uxa.drv");
if(lib)
{
blit_bitmap_from_handle = get_proc_address(lib,"uxa_bitmap_from_handle");
blit_set_bo_handle = get_proc_address(lib,"uxa_set_bo_handle");
blit_blit_tex = get_proc_address(lib,"uxa_blit_tex");
}
else return EGL_FALSE;
}
#endif
dri2_dpy->fd = fd;
dri2_dpy->device_name = strdup("drm device"); //dri2_get_device_name_for_fd(dri2_dpy->fd);
dri2_dpy->driver_name = dri2_dpy->gbm_dri->base.driver_name;
dri2_dpy->dri_screen = dri2_dpy->gbm_dri->screen;
dri2_dpy->core = dri2_dpy->gbm_dri->core;
dri2_dpy->dri2 = dri2_dpy->gbm_dri->dri2;
dri2_dpy->image = dri2_dpy->gbm_dri->image;
dri2_dpy->flush = dri2_dpy->gbm_dri->flush;
dri2_dpy->driver_configs = dri2_dpy->gbm_dri->driver_configs;
dri2_dpy->gbm_dri->lookup_image = dri2_lookup_egl_image;
dri2_dpy->gbm_dri->lookup_user_data = disp;
dri2_dpy->gbm_dri->get_buffers = dri2_get_buffers;
dri2_dpy->gbm_dri->flush_front_buffer = dri2_flush_front_buffer;
dri2_dpy->gbm_dri->get_buffers_with_format = dri2_get_buffers_with_format;
dri2_dpy->gbm_dri->base.base.surface_lock_front_buffer = lock_front_buffer;
dri2_dpy->gbm_dri->base.base.surface_release_buffer = release_buffer;
dri2_dpy->gbm_dri->base.base.surface_has_free_buffers = has_free_buffers;
dri2_setup_screen(disp);
for (i = 0; dri2_dpy->driver_configs[i]; i++)
dri2_add_config(disp, dri2_dpy->driver_configs[i],
i + 1, 0, EGL_WINDOW_BIT, NULL, NULL);
drv->API.CreateWindowSurface = dri2_create_window_surface;
drv->API.DestroySurface = dri2_destroy_surface;
drv->API.SwapBuffers = dri2_swap_buffers;
drv->API.CreateImageKHR = dri2_drm_create_image_khr;
drv->API.QueryBufferAge = dri2_query_buffer_age;
drv->API.GetImageFB = dri2_get_fb_image;
disp->Extensions.EXT_buffer_age = EGL_TRUE;
#ifdef HAVE_WAYLAND_PLATFORM
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
#endif
// dri2_dpy->authenticate = dri2_drm_authenticate;
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;
return EGL_TRUE;
}
