+#if 0
+static void i915_transfer_inline_write( struct pipe_context *pipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage,
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned layer_stride)
+{
+ struct pipe_transfer *transfer = NULL;
+ struct i915_transfer *itransfer = NULL;
+ const uint8_t *src_data = data;
+ unsigned i;
+
+ transfer = pipe->transfer_get(pipe,
+ resource,
+ level,
+ usage,
+ box );
+ if (transfer == NULL)
+ goto out;
+
+ itransfer = (struct i915_transfer*)transfer;
+
+ if (itransfer->staging_texture) {
+ struct i915_texture *tex = i915_texture(itransfer->staging_texture);
+ enum pipe_format format = tex->b.b.format;
+ struct i915_winsys *iws = i915_screen(tex->b.b.screen)->iws;
+ size_t offset;
+ size_t size;
+
+ offset = i915_texture_offset(tex, transfer->level, transfer->box.z);
+
+ for (i = 0; i < box->depth; i++) {
+ if (!tex->b.b.last_level &&
+ tex->b.b.width0 == transfer->box.width) {
+ unsigned nby = util_format_get_nblocksy(format, transfer->box.y);
+ assert(!offset);
+ assert(!transfer->box.x);
+ assert(tex->stride == transfer->stride);
+
+ offset += tex->stride * nby;
+ size = util_format_get_2d_size(format, transfer->stride,
+ transfer->box.height);
+ iws->buffer_write(iws, tex->buffer, offset, size, transfer->data);
+
+ } else {
+ unsigned nby = util_format_get_nblocksy(format, transfer->box.y);
+ int i;
+ offset += util_format_get_stride(format, transfer->box.x);
+ size = transfer->stride;
+
+ for (i = 0; i < nby; i++) {
+ iws->buffer_write(iws, tex->buffer, offset, size, transfer->data);
+ offset += tex->stride;
+ }
+ }
+ offset += layer_stride;
+ }
+ } else {
+ uint8_t *map = pipe_transfer_map(pipe, &itransfer->b);
+ if (map == NULL)
+ goto nomap;
+
+ for (i = 0; i < box->depth; i++) {
+ util_copy_rect(map,
+ resource->format,
+ itransfer->b.stride, /* bytes */
+ 0, 0,
+ box->width,
+ box->height,
+ src_data,
+ stride, /* bytes */
+ 0, 0);
+ map += itransfer->b.layer_stride;
+ src_data += layer_stride;
+ }
+nomap:
+ if (map)
+ pipe_transfer_unmap(pipe, &itransfer->b);
+ }