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#include "drm-uapi/drm_fourcc.h"
#include "pipe/p_context.h"
#include "nvc0/nvc0_resource.h"
#include "nouveau_screen.h"
static struct pipe_resource *
nvc0_resource_create(struct pipe_screen *screen,
const struct pipe_resource *templ)
{
const uint64_t modifier = DRM_FORMAT_MOD_INVALID;
switch (templ->target) {
case PIPE_BUFFER:
return nouveau_buffer_create(screen, templ);
default:
return nvc0_miptree_create(screen, templ, &modifier, 1);
}
}
static struct pipe_resource *
nvc0_resource_create_with_modifiers(struct pipe_screen *screen,
const struct pipe_resource *templ,
const uint64_t *modifiers, int count)
{
switch (templ->target) {
case PIPE_BUFFER:
return nouveau_buffer_create(screen, templ);
default:
return nvc0_miptree_create(screen, templ, modifiers, count);
}
}
static void
nvc0_query_dmabuf_modifiers(struct pipe_screen *screen,
enum pipe_format format, int max,
uint64_t *modifiers, unsigned int *external_only,
int *count)
{
static const uint64_t supported_modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_ONE_GOB,
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_TWO_GOB,
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_FOUR_GOB,
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_EIGHT_GOB,
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_SIXTEEN_GOB,
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_THIRTYTWO_GOB,
};
int i, num = 0;
if (max > ARRAY_SIZE(supported_modifiers))
max = ARRAY_SIZE(supported_modifiers);
if (!max) {
max = ARRAY_SIZE(supported_modifiers);
external_only = NULL;
modifiers = NULL;
}
for (i = 0; i < max; i++) {
if (modifiers)
modifiers[num] = supported_modifiers[i];
if (external_only)
external_only[num] = 0;
num++;
}
*count = num;
}
static struct pipe_resource *
nvc0_resource_from_handle(struct pipe_screen * screen,
const struct pipe_resource *templ,
struct winsys_handle *whandle,
unsigned usage)
{
if (templ->target == PIPE_BUFFER) {
return NULL;
} else {
struct pipe_resource *res = nv50_miptree_from_handle(screen,
templ, whandle);
if (res)
nv04_resource(res)->vtbl = &nvc0_miptree_vtbl;
return res;
}
}
static struct pipe_surface *
nvc0_surface_create(struct pipe_context *pipe,
struct pipe_resource *pres,
const struct pipe_surface *templ)
{
if (unlikely(pres->target == PIPE_BUFFER))
return nv50_surface_from_buffer(pipe, pres, templ);
return nvc0_miptree_surface_new(pipe, pres, templ);
}
void
nvc0_init_resource_functions(struct pipe_context *pcontext)
{
pcontext->transfer_map = u_transfer_map_vtbl;
pcontext->transfer_flush_region = u_transfer_flush_region_vtbl;
pcontext->transfer_unmap = u_transfer_unmap_vtbl;
pcontext->buffer_subdata = u_default_buffer_subdata;
pcontext->texture_subdata = u_default_texture_subdata;
pcontext->create_surface = nvc0_surface_create;
pcontext->surface_destroy = nv50_surface_destroy;
pcontext->invalidate_resource = nv50_invalidate_resource;
}
void
nvc0_screen_init_resource_functions(struct pipe_screen *pscreen)
{
pscreen->resource_create = nvc0_resource_create;
pscreen->resource_create_with_modifiers = nvc0_resource_create_with_modifiers;
pscreen->query_dmabuf_modifiers = nvc0_query_dmabuf_modifiers;
pscreen->resource_from_handle = nvc0_resource_from_handle;
pscreen->resource_get_handle = u_resource_get_handle_vtbl;
pscreen->resource_destroy = u_resource_destroy_vtbl;
}
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