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      1 
      2 #include "pipe/p_context.h"
      3 #include "nvc0_resource.h"
      4 #include "nouveau/nouveau_screen.h"
      5 
      6 
      7 static struct pipe_resource *
      8 nvc0_resource_create(struct pipe_screen *screen,
      9                      const struct pipe_resource *templ)
     10 {
     11    switch (templ->target) {
     12    case PIPE_BUFFER:
     13       return nouveau_buffer_create(screen, templ);
     14    default:
     15       return nvc0_miptree_create(screen, templ);
     16    }
     17 }
     18 
     19 static struct pipe_resource *
     20 nvc0_resource_from_handle(struct pipe_screen * screen,
     21                           const struct pipe_resource *templ,
     22                           struct winsys_handle *whandle)
     23 {
     24    if (templ->target == PIPE_BUFFER) {
     25       return NULL;
     26    } else {
     27       struct pipe_resource *res = nv50_miptree_from_handle(screen,
     28                                                            templ, whandle);
     29       nv04_resource(res)->vtbl = &nvc0_miptree_vtbl;
     30       return res;
     31    }
     32 }
     33 
     34 static struct pipe_surface *
     35 nvc0_surface_create(struct pipe_context *pipe,
     36                     struct pipe_resource *pres,
     37                     const struct pipe_surface *templ)
     38 {
     39    if (unlikely(pres->target == PIPE_BUFFER))
     40       return nv50_surface_from_buffer(pipe, pres, templ);
     41    return nvc0_miptree_surface_new(pipe, pres, templ);
     42 }
     43 
     44 void
     45 nvc0_init_resource_functions(struct pipe_context *pcontext)
     46 {
     47    pcontext->get_transfer = u_get_transfer_vtbl;
     48    pcontext->transfer_map = u_transfer_map_vtbl;
     49    pcontext->transfer_flush_region = u_transfer_flush_region_vtbl;
     50    pcontext->transfer_unmap = u_transfer_unmap_vtbl;
     51    pcontext->transfer_destroy = u_transfer_destroy_vtbl;
     52    pcontext->transfer_inline_write = u_transfer_inline_write_vtbl;
     53    pcontext->create_surface = nvc0_surface_create;
     54    pcontext->surface_destroy = nv50_surface_destroy;
     55 }
     56 
     57 void
     58 nvc0_screen_init_resource_functions(struct pipe_screen *pscreen)
     59 {
     60    pscreen->resource_create = nvc0_resource_create;
     61    pscreen->resource_from_handle = nvc0_resource_from_handle;
     62    pscreen->resource_get_handle = u_resource_get_handle_vtbl;
     63    pscreen->resource_destroy = u_resource_destroy_vtbl;
     64 }
     65