| |
| #include "pipe/p_context.h" |
| #include "nvc0_resource.h" |
| #include "nouveau/nouveau_screen.h" |
| |
| static unsigned |
| nvc0_resource_is_referenced(struct pipe_context *pipe, |
| struct pipe_resource *resource, |
| unsigned face, unsigned level) |
| { |
| struct nvc0_resource *res = nvc0_resource(resource); |
| unsigned flags = 0; |
| |
| #ifdef NOUVEAU_USERSPACE_MM |
| flags = res->status; |
| #else |
| unsigned bo_flags = nouveau_bo_pending(res->bo); |
| if (bo_flags & NOUVEAU_BO_RD) |
| flags = PIPE_REFERENCED_FOR_READ; |
| if (bo_flags & NOUVEAU_BO_WR) |
| flags |= PIPE_REFERENCED_FOR_WRITE; |
| #endif |
| return flags; |
| } |
| |
| static struct pipe_resource * |
| nvc0_resource_create(struct pipe_screen *screen, |
| const struct pipe_resource *templ) |
| { |
| switch (templ->target) { |
| case PIPE_BUFFER: |
| return nvc0_buffer_create(screen, templ); |
| default: |
| return nvc0_miptree_create(screen, templ); |
| } |
| } |
| |
| static struct pipe_resource * |
| nvc0_resource_from_handle(struct pipe_screen * screen, |
| const struct pipe_resource *templ, |
| struct winsys_handle *whandle) |
| { |
| if (templ->target == PIPE_BUFFER) |
| return NULL; |
| else |
| return nvc0_miptree_from_handle(screen, templ, whandle); |
| } |
| |
| void |
| nvc0_init_resource_functions(struct pipe_context *pcontext) |
| { |
| pcontext->get_transfer = u_get_transfer_vtbl; |
| pcontext->transfer_map = u_transfer_map_vtbl; |
| pcontext->transfer_flush_region = u_transfer_flush_region_vtbl; |
| pcontext->transfer_unmap = u_transfer_unmap_vtbl; |
| pcontext->transfer_destroy = u_transfer_destroy_vtbl; |
| pcontext->transfer_inline_write = u_transfer_inline_write_vtbl; |
| pcontext->is_resource_referenced = nvc0_resource_is_referenced; |
| } |
| |
| void |
| nvc0_screen_init_resource_functions(struct pipe_screen *pscreen) |
| { |
| pscreen->resource_create = nvc0_resource_create; |
| pscreen->resource_from_handle = nvc0_resource_from_handle; |
| pscreen->resource_get_handle = u_resource_get_handle_vtbl; |
| pscreen->resource_destroy = u_resource_destroy_vtbl; |
| pscreen->user_buffer_create = nvc0_user_buffer_create; |
| pscreen->get_tex_surface = nvc0_miptree_surface_new; |
| pscreen->tex_surface_destroy = nvc0_miptree_surface_del; |
| } |