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 *
nvc0_resource_create(struct pipe_screen * screen,const struct pipe_resource * templ)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 *
nvc0_resource_from_handle(struct pipe_screen * screen,const struct pipe_resource * templ,struct winsys_handle * whandle)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 *
nvc0_surface_create(struct pipe_context * pipe,struct pipe_resource * pres,const struct pipe_surface * templ)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
nvc0_init_resource_functions(struct pipe_context * pcontext)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
nvc0_screen_init_resource_functions(struct pipe_screen * pscreen)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