}
}
+static uint64_t layout_to_modifier(enum etna_surface_layout layout)
+{
+ switch (layout) {
+ case ETNA_LAYOUT_TILED:
+ return DRM_FORMAT_MOD_VIVANTE_TILED;
+ case ETNA_LAYOUT_SUPER_TILED:
+ return DRM_FORMAT_MOD_VIVANTE_SUPER_TILED;
+ case ETNA_LAYOUT_MULTI_TILED:
+ return DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED;
+ case ETNA_LAYOUT_MULTI_SUPERTILED:
+ return DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED;
+ case ETNA_LAYOUT_LINEAR:
+ return DRM_FORMAT_MOD_LINEAR;
+ default:
+ return DRM_FORMAT_MOD_INVALID;
+ }
+}
+
/* A tile is 4x4 pixels, having 'screen->specs.bits_per_tile' of tile status.
* So, in a buffer of N pixels, there are N / (4 * 4) tiles.
* We need N * screen->specs.bits_per_tile / (4 * 4) bits of tile status, or
rsc = etna_resource(rsc->external);
handle->stride = rsc->levels[0].stride;
+ handle->modifier = layout_to_modifier(rsc->layout);
if (handle->type == DRM_API_HANDLE_TYPE_SHARED) {
return etna_bo_get_name(rsc->bo, &handle->handle) == 0;