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#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, int layer)
{
struct nv04_resource *res = nv04_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 nouveau_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;
pcontext->create_surface = nvc0_miptree_surface_new;
pcontext->surface_destroy = nvc0_miptree_surface_del;
}
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 = nouveau_user_buffer_create;
}
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