- struct pipe_box dst_box; struct pipe_transfer *src_pxfer,
- *dst_pxfer;
-
- u_box_1d(dstx, src_box->width, &dst_box);
- void *src_ptr = ctx->transfer_map(ctx, src, 0, PIPE_TRANSFER_READ,
- src_box, &src_pxfer);
- void *dst_ptr = ctx->transfer_map(ctx, dst, 0, PIPE_TRANSFER_WRITE,
- &dst_box, &dst_pxfer);
- memcpy(dst_ptr, src_ptr, src_box->width);
-
- ctx->transfer_unmap(ctx, src_pxfer);
- ctx->transfer_unmap(ctx, dst_pxfer);
+ struct r600_context *rctx = (struct r600_context*)ctx;
+ struct compute_memory_pool *pool = rctx->screen->global_pool;
+ struct pipe_box new_src_box = *src_box;
+
+ if (src->bind & PIPE_BIND_GLOBAL) {
+ struct r600_resource_global *rsrc =
+ (struct r600_resource_global *)src;
+ struct compute_memory_item *item = rsrc->chunk;
+
+ if (is_item_in_pool(item)) {
+ new_src_box.x += 4 * item->start_in_dw;
+ src = (struct pipe_resource *)pool->bo;
+ } else {
+ if (item->real_buffer == NULL) {
+ item->real_buffer =
+ r600_compute_buffer_alloc_vram(pool->screen,
+ item->size_in_dw * 4);
+ }
+ src = (struct pipe_resource*)item->real_buffer;
+ }
+ }
+ if (dst->bind & PIPE_BIND_GLOBAL) {
+ struct r600_resource_global *rdst =
+ (struct r600_resource_global *)dst;
+ struct compute_memory_item *item = rdst->chunk;
+
+ if (is_item_in_pool(item)) {
+ dstx += 4 * item->start_in_dw;
+ dst = (struct pipe_resource *)pool->bo;
+ } else {
+ if (item->real_buffer == NULL) {
+ item->real_buffer =
+ r600_compute_buffer_alloc_vram(pool->screen,
+ item->size_in_dw * 4);
+ }
+ dst = (struct pipe_resource*)item->real_buffer;
+ }
+ }
+
+ r600_copy_buffer(ctx, dst, dstx, src, &new_src_box);