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#include "pipe/p_context.h"
#include "util/u_staging.h"
#include "nvfx_resource.h"
#include "nouveau/nouveau_screen.h"
static unsigned int
nvfx_resource_is_referenced(struct pipe_context *pipe,
struct pipe_resource *pr,
unsigned face, unsigned level)
{
return !!nouveau_reference_flags(nvfx_resource(pr)->bo);
}
static struct pipe_resource *
nvfx_resource_create(struct pipe_screen *screen,
const struct pipe_resource *template)
{
if (template->target == PIPE_BUFFER)
return nvfx_buffer_create(screen, template);
else
return nvfx_miptree_create(screen, template);
}
static void
nvfx_resource_destroy(struct pipe_screen *screen, struct pipe_resource *pr)
{
if (pr->target == PIPE_BUFFER)
return nvfx_buffer_destroy(screen, pr);
else
return nvfx_miptree_destroy(screen, pr);
}
static struct pipe_resource *
nvfx_resource_from_handle(struct pipe_screen * screen,
const struct pipe_resource *template,
struct winsys_handle *whandle)
{
if (template->target == PIPE_BUFFER)
return NULL;
else
return nvfx_miptree_from_handle(screen, template, whandle);
}
static boolean
nvfx_resource_get_handle(struct pipe_screen *pscreen,
struct pipe_resource *pr,
struct winsys_handle *whandle)
{
struct nvfx_resource* res = (struct nvfx_resource*)pr;
if (!res || !res->bo)
return FALSE;
return nouveau_screen_bo_get_handle(pscreen, res->bo, nvfx_subresource_pitch(pr, 0), whandle);
}
void
nvfx_init_resource_functions(struct pipe_context *pipe)
{
pipe->is_resource_referenced = nvfx_resource_is_referenced;
}
void
nvfx_screen_init_resource_functions(struct pipe_screen *pscreen)
{
pscreen->resource_create = nvfx_resource_create;
pscreen->resource_from_handle = nvfx_resource_from_handle;
pscreen->resource_get_handle = nvfx_resource_get_handle;
pscreen->resource_destroy = nvfx_resource_destroy;
pscreen->user_buffer_create = nvfx_user_buffer_create;
pscreen->get_tex_surface = nvfx_miptree_surface_new;
pscreen->tex_surface_destroy = nvfx_miptree_surface_del;
}
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