Bool
glamor_egl_create_textured_pixmap_from_gbm_bo(PixmapPtr pixmap, void *bo)
{
ScreenPtr screen = pixmap->drawable.pScreen;
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
struct glamor_screen_private *glamor_priv =
glamor_get_screen_private(screen);
struct glamor_egl_screen_private *glamor_egl;
EGLImageKHR image;
GLuint texture;
Bool ret = FALSE;
glamor_egl = glamor_egl_get_screen_private(scrn);
glamor_get_context(glamor_priv);
image = eglCreateImageKHR(glamor_egl->display,
glamor_egl->context,
EGL_NATIVE_PIXMAP_KHR, bo, NULL);
if (image == EGL_NO_IMAGE_KHR) {
glamor_set_pixmap_type(pixmap, GLAMOR_DRM_ONLY);
goto done;
}
glamor_create_texture_from_image(glamor_egl, image, &texture);
glamor_set_pixmap_type(pixmap, GLAMOR_TEXTURE_DRM);
glamor_set_pixmap_texture(pixmap, texture);
dixSetPrivate(&pixmap->devPrivates, glamor_egl_pixmap_private_key, image);
ret = TRUE;
done:
glamor_put_context(glamor_priv);
return ret;
}
static PixmapPtr
xwl_glamor_create_pixmap_for_bo(ScreenPtr screen, struct gbm_bo *bo, int depth)
{
PixmapPtr pixmap;
struct xwl_pixmap *xwl_pixmap;
struct xwl_screen *xwl_screen = xwl_screen_get(screen);
xwl_pixmap = malloc(sizeof *xwl_pixmap);
if (xwl_pixmap == NULL)
return NULL;
pixmap = glamor_create_pixmap(screen,
gbm_bo_get_width(bo),
gbm_bo_get_height(bo),
depth,
GLAMOR_CREATE_PIXMAP_NO_TEXTURE);
if (pixmap == NULL) {
free(xwl_pixmap);
return NULL;
}
if (lastGLContext != xwl_screen->glamor_ctx) {
lastGLContext = xwl_screen->glamor_ctx;
xwl_glamor_egl_make_current(xwl_screen->glamor_ctx);
}
xwl_pixmap->bo = bo;
xwl_pixmap->buffer = NULL;
xwl_pixmap->image = eglCreateImageKHR(xwl_screen->egl_display,
xwl_screen->egl_context,
EGL_NATIVE_PIXMAP_KHR,
xwl_pixmap->bo, NULL);
glGenTextures(1, &xwl_pixmap->texture);
glBindTexture(GL_TEXTURE_2D, xwl_pixmap->texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, xwl_pixmap->image);
glBindTexture(GL_TEXTURE_2D, 0);
xwl_pixmap_set_private(pixmap, xwl_pixmap);
glamor_set_pixmap_texture(pixmap, xwl_pixmap->texture);
glamor_set_pixmap_type(pixmap, GLAMOR_TEXTURE_DRM);
return pixmap;
}
Bool
glamor_egl_create_textured_pixmap(PixmapPtr pixmap, int handle, int stride)
{
ScreenPtr screen = pixmap->drawable.pScreen;
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
struct glamor_screen_private *glamor_priv =
glamor_get_screen_private(screen);
struct glamor_egl_screen_private *glamor_egl;
EGLImageKHR image;
GLuint texture;
int name;
Bool ret = FALSE;
glamor_egl = glamor_egl_get_screen_private(scrn);
glamor_get_context(glamor_priv);
if (glamor_egl->has_gem) {
if (!glamor_get_flink_name(glamor_egl->fd, handle, &name)) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"Couldn't flink pixmap handle\n");
glamor_set_pixmap_type(pixmap, GLAMOR_DRM_ONLY);
assert(0);
return FALSE;
}
}
else
name = handle;
image = _glamor_egl_create_image(glamor_egl,
pixmap->drawable.width,
pixmap->drawable.height,
((stride * 8 +
7) / pixmap->drawable.bitsPerPixel),
name, pixmap->drawable.depth);
if (image == EGL_NO_IMAGE_KHR) {
glamor_set_pixmap_type(pixmap, GLAMOR_DRM_ONLY);
goto done;
}
glamor_create_texture_from_image(glamor_egl, image, &texture);
glamor_set_pixmap_type(pixmap, GLAMOR_TEXTURE_DRM);
glamor_set_pixmap_texture(pixmap, texture);
dixSetPrivate(&pixmap->devPrivates, glamor_egl_pixmap_private_key, image);
ret = TRUE;
done:
glamor_put_context(glamor_priv);
return ret;
}