src/gallium/drivers/nvc0/nvc0_resource.c

   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 void
  35 nvc0_init_resource_functions(struct pipe_context *pcontext)
  36 {
  37    pcontext->get_transfer = u_get_transfer_vtbl;
  38    pcontext->transfer_map = u_transfer_map_vtbl;
  39    pcontext->transfer_flush_region = u_transfer_flush_region_vtbl;
  40    pcontext->transfer_unmap = u_transfer_unmap_vtbl;
  41    pcontext->transfer_destroy = u_transfer_destroy_vtbl;
  42    pcontext->transfer_inline_write = u_transfer_inline_write_vtbl;
  43    pcontext->create_surface = nvc0_miptree_surface_new;
  44    pcontext->surface_destroy = nv50_miptree_surface_del;
  45 }
  46
  47 void
  48 nvc0_screen_init_resource_functions(struct pipe_screen *pscreen)
  49 {
  50    pscreen->resource_create = nvc0_resource_create;
  51    pscreen->resource_from_handle = nvc0_resource_from_handle;
  52    pscreen->resource_get_handle = u_resource_get_handle_vtbl;
  53    pscreen->resource_destroy = u_resource_destroy_vtbl;
  54    pscreen->user_buffer_create = nouveau_user_buffer_create;
  55 }