static boolean
nv50_validate_tsc(struct nv50_context *nv50, int s)
{
struct nouveau_pushbuf *push = nv50->base.pushbuf;
unsigned i;
boolean need_flush = FALSE;
assert(nv50->num_samplers[s] <= PIPE_MAX_SAMPLERS);
for (i = 0; i < nv50->num_samplers[s]; ++i) {
struct nv50_tsc_entry *tsc = nv50_tsc_entry(nv50->samplers[s][i]);
if (!tsc) {
BEGIN_NV04(push, NV50_3D(BIND_TSC(s)), 1);
PUSH_DATA (push, (i << 4) | 0);
continue;
}
if (tsc->id < 0) {
tsc->id = nv50_screen_tsc_alloc(nv50->screen, tsc);
nv50_sifc_linear_u8(&nv50->base, nv50->screen->txc,
65536 + tsc->id * 32,
NOUVEAU_BO_VRAM, 32, tsc->tsc);
need_flush = TRUE;
}
nv50->screen->tsc.lock[tsc->id / 32] |= 1 << (tsc->id % 32);
BEGIN_NV04(push, NV50_3D(BIND_TSC(s)), 1);
PUSH_DATA (push, (tsc->id << 12) | (i << 4) | 1);
}
for (; i < nv50->state.num_samplers[s]; ++i) {
BEGIN_NV04(push, NV50_3D(BIND_TSC(s)), 1);
PUSH_DATA (push, (i << 4) | 0);
}
nv50->state.num_samplers[s] = nv50->num_samplers[s];
return need_flush;
}
static boolean
nvc0_validate_tsc(struct nvc0_context *nvc0, int s)
{
uint32_t commands[16];
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
unsigned i;
unsigned n = 0;
boolean need_flush = FALSE;
for (i = 0; i < nvc0->num_samplers[s]; ++i) {
struct nv50_tsc_entry *tsc = nv50_tsc_entry(nvc0->samplers[s][i]);
if (!(nvc0->samplers_dirty[s] & (1 << i)))
continue;
if (!tsc) {
commands[n++] = (i << 4) | 0;
continue;
}
if (tsc->id < 0) {
tsc->id = nvc0_screen_tsc_alloc(nvc0->screen, tsc);
nvc0_m2mf_push_linear(&nvc0->base, nvc0->screen->txc,
65536 + tsc->id * 32, NOUVEAU_BO_VRAM,
32, tsc->tsc);
need_flush = TRUE;
}
nvc0->screen->tsc.lock[tsc->id / 32] |= 1 << (tsc->id % 32);
commands[n++] = (tsc->id << 12) | (i << 4) | 1;
}
for (; i < nvc0->state.num_samplers[s]; ++i)
commands[n++] = (i << 4) | 0;
nvc0->state.num_samplers[s] = nvc0->num_samplers[s];
if (n) {
BEGIN_NIC0(push, NVC0_3D(BIND_TSC(s)), n);
PUSH_DATAp(push, commands, n);
}
nvc0->samplers_dirty[s] = 0;
return need_flush;
}
