EGLImageKHR EGLAPIENTRY
eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
{
_EGLDisplay *disp = _eglLockDisplay(dpy);
_EGLDriver *drv;
_EGLImage *img;
EGLImageKHR ret;
_EGL_CHECK_DISPLAY(disp, EGL_NO_IMAGE_KHR, drv);
if (!disp->Extensions.MESA_drm_image)
RETURN_EGL_EVAL(disp, EGL_NO_IMAGE_KHR);
img = drv->API.CreateDRMImageMESA(drv, disp, attr_list);
ret = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
RETURN_EGL_EVAL(disp, ret);
}
EGLImageKHR EGLAPIENTRY
eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
EGLClientBuffer buffer, const EGLint *attr_list)
{
_EGLDisplay *disp = _eglLockDisplay(dpy);
_EGLContext *context = _eglLookupContext(ctx, disp);
_EGLDriver *drv;
_EGLImage *img;
EGLImageKHR ret;
_EGL_CHECK_DISPLAY(disp, EGL_NO_IMAGE_KHR, drv);
if (!disp->Extensions.KHR_image_base)
RETURN_EGL_EVAL(disp, EGL_NO_IMAGE_KHR);
if (!context && ctx != EGL_NO_CONTEXT)
RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_NO_IMAGE_KHR);
img = drv->API.CreateImageKHR(drv,
disp, context, target, buffer, attr_list);
ret = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
RETURN_EGL_EVAL(disp, ret);
}
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;
}
