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#include "nv40_context.h"
#include "nv40_state.h"
static struct nv40_state_entry *render_states[] = {
&nv40_state_framebuffer,
&nv40_state_rasterizer,
&nv40_state_clip,
&nv40_state_scissor,
&nv40_state_stipple,
&nv40_state_fragprog,
&nv40_state_fragtex,
&nv40_state_vertprog,
&nv40_state_blend,
&nv40_state_blend_colour,
&nv40_state_zsa,
&nv40_state_viewport,
&nv40_state_vbo,
NULL
};
static void
nv40_state_validate(struct nv40_context *nv40)
{
struct nv40_state_entry **states = render_states;
unsigned last_fallback;
last_fallback = nv40->fallback;
nv40->fallback = 0;
while (*states) {
struct nv40_state_entry *e = *states;
if (nv40->dirty & e->dirty.pipe) {
if (e->validate(nv40))
nv40->state.dirty |= (1ULL << e->dirty.hw);
}
states++;
}
nv40->dirty = 0;
if (nv40->fallback & NV40_FALLBACK_TNL &&
!(last_fallback & NV40_FALLBACK_TNL)) {
NOUVEAU_ERR("XXX: hwtnl->swtnl\n");
} else
if (last_fallback & NV40_FALLBACK_TNL &&
!(nv40->fallback & NV40_FALLBACK_TNL)) {
NOUVEAU_ERR("XXX: swtnl->hwtnl\n");
}
if (nv40->fallback & NV40_FALLBACK_RAST &&
!(last_fallback & NV40_FALLBACK_RAST)) {
NOUVEAU_ERR("XXX: hwrast->swrast\n");
} else
if (last_fallback & NV40_FALLBACK_RAST &&
!(nv40->fallback & NV40_FALLBACK_RAST)) {
NOUVEAU_ERR("XXX: swrast->hwrast\n");
}
}
static void
nv40_state_emit(struct nv40_context *nv40)
{
struct nv40_state *state = &nv40->state;
unsigned i, samplers;
while (state->dirty) {
unsigned idx = ffsll(state->dirty) - 1;
so_ref (state->hw[idx], &nv40->hw->state[idx]);
so_emit(nv40->nvws, nv40->hw->state[idx]);
state->dirty &= ~(1ULL << idx);
}
so_emit_reloc_markers(nv40->nvws, state->hw[NV40_STATE_FB]);
for (i = 0, samplers = state->fp_samplers; i < 16 && samplers; i++) {
so_emit_reloc_markers(nv40->nvws,
state->hw[NV40_STATE_FRAGTEX0+i]);
samplers &= ~(1ULL << i);
}
so_emit_reloc_markers(nv40->nvws, state->hw[NV40_STATE_FRAGPROG]);
so_emit_reloc_markers(nv40->nvws, state->hw[NV40_STATE_VTXBUF]);
}
void
nv40_emit_hw_state(struct nv40_context *nv40)
{
nv40_state_validate(nv40);
nv40_state_emit(nv40);
BEGIN_RING(curie, NV40TCL_TEX_CACHE_CTL, 1);
OUT_RING (2);
BEGIN_RING(curie, NV40TCL_TEX_CACHE_CTL, 1);
OUT_RING (1);
}
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