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#include "util/u_memory.h"
#include "nouveau_context.h"
#include "nouveau_screen.h"
#include "nouveau_winsys_pipe.h"
#include "nouveau/nouveau_winsys.h"
static int
nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
struct nouveau_notifier **notify)
{
struct nouveau_context *nv = nvws->nv;
return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++,
count, notify);
}
static int
nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
struct nouveau_grobj **grobj)
{
struct nouveau_context *nv = nvws->nv;
struct nouveau_channel *chan = nv->nvc->channel;
int ret;
ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++,
grclass, grobj);
if (ret)
return ret;
assert(nv->nvc->next_subchannel < 7);
BIND_RING(chan, *grobj, nv->nvc->next_subchannel++);
return 0;
}
static int
nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, struct pipe_surface *src,
unsigned sx, unsigned sy, unsigned w, unsigned h)
{
struct nouveau_context *nv = nvws->nv;
if (nv->surface_copy_prep(nv, dst, src))
return 1;
nv->surface_copy(nv, dx, dy, sx, sy, w, h);
nv->surface_copy_done(nv);
return 0;
}
static int
nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, unsigned w, unsigned h,
unsigned value)
{
if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value))
return 1;
return 0;
}
static int
nouveau_pipe_push_reloc(struct nouveau_winsys *nvws, void *ptr,
struct pipe_buffer *buf, uint32_t data,
uint32_t flags, uint32_t vor, uint32_t tor)
{
return nouveau_pushbuf_emit_reloc(nvws->channel, ptr,
nouveau_buffer(buf)->bo,
data, flags, vor, tor);
}
static int
nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size,
struct pipe_fence_handle **fence)
{
if (fence) {
struct nouveau_pushbuf *pb = nvws->channel->pushbuf;
struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(pb);
struct nouveau_fence *ref = NULL;
nouveau_fence_ref(nvpb->fence, &ref);
*fence = (struct pipe_fence_handle *)ref;
}
return nouveau_pushbuf_flush(nvws->channel, size);
}
struct pipe_context *
nouveau_pipe_create(struct nouveau_context *nv)
{
struct nouveau_channel_context *nvc = nv->nvc;
struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
struct pipe_screen *(*hws_create)(struct pipe_winsys *,
struct nouveau_winsys *);
struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned);
struct pipe_winsys *ws;
unsigned chipset = nv->nv_screen->device->chipset;
if (!nvws)
return NULL;
switch (chipset & 0xf0) {
case 0x10:
case 0x20:
hws_create = nv10_screen_create;
hw_create = nv10_create;
break;
case 0x30:
hws_create = nv30_screen_create;
hw_create = nv30_create;
break;
case 0x40:
case 0x60:
hws_create = nv40_screen_create;
hw_create = nv40_create;
break;
case 0x50:
case 0x80:
case 0x90:
hws_create = nv50_screen_create;
hw_create = nv50_create;
break;
default:
NOUVEAU_ERR("Unknown chipset NV%02x\n", chipset);
return NULL;
}
nvws->nv = nv;
nvws->channel = nv->nvc->channel;
nvws->res_init = nouveau_resource_init;
nvws->res_alloc = nouveau_resource_alloc;
nvws->res_free = nouveau_resource_free;
nvws->push_reloc = nouveau_pipe_push_reloc;
nvws->push_flush = nouveau_pipe_push_flush;
nvws->grobj_alloc = nouveau_pipe_grobj_alloc;
nvws->grobj_free = nouveau_grobj_free;
nvws->notifier_alloc = nouveau_pipe_notifier_alloc;
nvws->notifier_free = nouveau_notifier_free;
nvws->notifier_reset = nouveau_notifier_reset;
nvws->notifier_status = nouveau_notifier_status;
nvws->notifier_retval = nouveau_notifier_return_val;
nvws->notifier_wait = nouveau_notifier_wait_status;
nvws->surface_copy = nouveau_pipe_surface_copy;
nvws->surface_fill = nouveau_pipe_surface_fill;
ws = nouveau_create_pipe_winsys(nv);
if (!nvc->pscreen)
nvc->pscreen = hws_create(ws, nvws);
nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id);
return nvc->pctx[nv->pctx_id];
}
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