static _EGLImage *
dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
EGLClientBuffer buffer, const EGLint *attr_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_image *dri2_img;
unsigned int attachments[1];
xcb_drawable_t drawable;
xcb_dri2_get_buffers_cookie_t buffers_cookie;
xcb_dri2_get_buffers_reply_t *buffers_reply;
xcb_dri2_dri2_buffer_t *buffers;
xcb_get_geometry_cookie_t geometry_cookie;
xcb_get_geometry_reply_t *geometry_reply;
xcb_generic_error_t *error;
int stride, format;
(void) ctx;
drawable = (xcb_drawable_t) (uintptr_t) buffer;
xcb_dri2_create_drawable (dri2_dpy->conn, drawable);
attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT;
buffers_cookie =
xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
drawable, 1, 1, attachments);
geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable);
buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn,
buffers_cookie, NULL);
buffers = xcb_dri2_get_buffers_buffers (buffers_reply);
if (buffers == NULL) {
return NULL;
}
geometry_reply = xcb_get_geometry_reply (dri2_dpy->conn,
geometry_cookie, &error);
if (geometry_reply == NULL || error != NULL) {
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
free(error);
free(buffers_reply);
return NULL;
}
switch (geometry_reply->depth) {
case 16:
format = __DRI_IMAGE_FORMAT_RGB565;
break;
case 24:
format = __DRI_IMAGE_FORMAT_XRGB8888;
break;
case 32:
format = __DRI_IMAGE_FORMAT_ARGB8888;
break;
default:
_eglError(EGL_BAD_PARAMETER,
"dri2_create_image_khr: unsupported pixmap depth");
free(buffers_reply);
free(geometry_reply);
return NULL;
}
dri2_img = malloc(sizeof *dri2_img);
if (!dri2_img) {
free(buffers_reply);
free(geometry_reply);
_eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
return EGL_NO_IMAGE_KHR;
}
if (!_eglInitImage(&dri2_img->base, disp)) {
free(buffers_reply);
free(geometry_reply);
free(dri2_img);
return EGL_NO_IMAGE_KHR;
}
stride = buffers[0].pitch / buffers[0].cpp;
dri2_img->dri_image =
dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
buffers_reply->width,
buffers_reply->height,
format,
buffers[0].name,
stride,
dri2_img);
free(buffers_reply);
free(geometry_reply);
return &dri2_img->base;
}
static _EGLImage *
dri2_create_image_android_native_buffer(_EGLDisplay *disp, _EGLContext *ctx,
struct ANativeWindowBuffer *buf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_image *dri2_img;
int name;
EGLint format;
if (ctx != NULL) {
/* From the EGL_ANDROID_image_native_buffer spec:
*
* * If <target> is EGL_NATIVE_BUFFER_ANDROID and <ctx> is not
* EGL_NO_CONTEXT, the error EGL_BAD_CONTEXT is generated.
*/
_eglError(EGL_BAD_CONTEXT, "eglCreateEGLImageKHR: for "
"EGL_NATIVE_BUFFER_ANDROID, the context must be "
"EGL_NO_CONTEXT");
return NULL;
}
if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC ||
buf->common.version != sizeof(*buf)) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return NULL;
}
name = get_native_buffer_name(buf);
if (!name) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
return NULL;
}
/* see the table in droid_add_configs_for_visuals */
switch (buf->format) {
case HAL_PIXEL_FORMAT_BGRA_8888:
format = __DRI_IMAGE_FORMAT_ARGB8888;
break;
case HAL_PIXEL_FORMAT_RGB_565:
format = __DRI_IMAGE_FORMAT_RGB565;
break;
case HAL_PIXEL_FORMAT_RGBA_8888:
format = __DRI_IMAGE_FORMAT_ABGR8888;
break;
case HAL_PIXEL_FORMAT_RGBX_8888:
format = __DRI_IMAGE_FORMAT_XBGR8888;
break;
case HAL_PIXEL_FORMAT_RGB_888:
case HAL_PIXEL_FORMAT_RGBA_5551:
case HAL_PIXEL_FORMAT_RGBA_4444:
/* unsupported */
default:
_eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", buf->format);
return NULL;
break;
}
dri2_img = calloc(1, sizeof(*dri2_img));
if (!dri2_img) {
_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
return NULL;
}
if (!_eglInitImage(&dri2_img->base, disp)) {
free(dri2_img);
return NULL;
}
dri2_img->dri_image =
dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
buf->width,
buf->height,
format,
name,
buf->stride,
dri2_img);
if (!dri2_img->dri_image) {
free(dri2_img);
_eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm");
return NULL;
}
return &dri2_img->base;
}
