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path: root/src/gallium/drivers/nv50/nv50_program.c
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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c111
1 files changed, 60 insertions, 51 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 1509cecaac..f0fe7e6168 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -1440,19 +1440,25 @@ emit_ddx(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
static void
emit_ddy(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
{
+ struct nv50_reg *r = src;
struct nv50_program_exec *e = exec(pc);
assert(src->type == P_TEMP);
- if (!(src->mod & NV50_MOD_NEG)) /* ! double negation */
- emit_neg(pc, src, src);
+ if (!(src->mod & NV50_MOD_NEG)) { /* ! double negation */
+ r = alloc_temp(pc, NULL);
+ emit_neg(pc, r, src);
+ }
e->inst[0] = 0xc0150000;
e->inst[1] = 0x8a400000;
set_long(pc, e);
set_dst(pc, dst, e);
- set_src_0(pc, src, e);
- set_src_2(pc, src, e);
+ set_src_0(pc, r, e);
+ set_src_2(pc, r, e);
+
+ if (r != src)
+ free_temp(pc, r);
emit(pc, e);
}
@@ -2637,7 +2643,7 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (i = 0, rid = 0; i < pc->result_nr; ++i) {
p->cfg.io[i].hw = rid;
- p->cfg.io[i].id_vp = i;
+ p->cfg.io[i].id = i;
for (c = 0; c < 4; ++c) {
int n = i * 4 + c;
@@ -2669,14 +2675,12 @@ nv50_program_tx_prep(struct nv50_pc *pc)
* the lower hardware IDs, so sort them:
*/
for (i = 0; i < pc->attr_nr; i++) {
- if (pc->interp_mode[i] == INTERP_FLAT) {
- p->cfg.io[m].id_vp = i + base;
- p->cfg.io[m++].id_fp = i;
- } else {
+ if (pc->interp_mode[i] == INTERP_FLAT)
+ p->cfg.io[m++].id = i;
+ else {
if (!(pc->interp_mode[i] & INTERP_PERSPECTIVE))
p->cfg.io[n].linear = TRUE;
- p->cfg.io[n].id_vp = i + base;
- p->cfg.io[n++].id_fp = i;
+ p->cfg.io[n++].id = i;
}
}
@@ -2688,7 +2692,7 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (n = 0; n < pc->attr_nr; ++n) {
p->cfg.io[n].hw = rid = aid;
- i = p->cfg.io[n].id_fp;
+ i = p->cfg.io[n].id;
if (p->info.input_semantic_name[n] ==
TGSI_SEMANTIC_FACE) {
@@ -2728,8 +2732,8 @@ nv50_program_tx_prep(struct nv50_pc *pc)
for (i = 0; i < pc->attr_nr; i++) {
ubyte si, sn;
- sn = p->info.input_semantic_name[p->cfg.io[i].id_fp];
- si = p->info.input_semantic_index[p->cfg.io[i].id_fp];
+ sn = p->info.input_semantic_name[p->cfg.io[i].id];
+ si = p->info.input_semantic_index[p->cfg.io[i].id];
if (sn == TGSI_SEMANTIC_COLOR) {
p->cfg.two_side[si] = p->cfg.io[i];
@@ -2914,7 +2918,7 @@ nv50_fp_move_results(struct nv50_pc *pc)
static void
nv50_program_fixup_insns(struct nv50_pc *pc)
{
- struct nv50_program_exec *e, *prev = NULL, **bra_list;
+ struct nv50_program_exec *e, **bra_list;
unsigned i, n, pos;
bra_list = CALLOC(pc->p->exec_size, sizeof(struct nv50_program_exec *));
@@ -2926,6 +2930,16 @@ nv50_program_fixup_insns(struct nv50_pc *pc)
if (e->param.index >= 0 && !e->param.mask)
bra_list[n++] = e;
+ /* last instruction must be long so it can have the exit bit set */
+ if (!is_long(pc->p->exec_tail))
+ convert_to_long(pc, pc->p->exec_tail);
+ /* set exit bit */
+ pc->p->exec_tail->inst[1] |= 1;
+
+ /* !immd on exit insn simultaneously means !join */
+ assert(!is_immd(pc->p->exec_head));
+ assert(!is_immd(pc->p->exec_tail));
+
/* Make sure we don't have any single 32 bit instructions. */
for (e = pc->p->exec_head, pos = 0; e; e = e->next) {
pos += is_long(e) ? 2 : 1;
@@ -2937,22 +2951,7 @@ nv50_program_fixup_insns(struct nv50_pc *pc)
convert_to_long(pc, e);
++pos;
}
- if (e->next)
- prev = e;
- }
-
- assert(!is_immd(pc->p->exec_head));
- assert(!is_immd(pc->p->exec_tail));
-
- /* last instruction must be long so it can have the end bit set */
- if (!is_long(pc->p->exec_tail)) {
- convert_to_long(pc, pc->p->exec_tail);
- if (prev)
- convert_to_long(pc, prev);
}
- assert(!(pc->p->exec_tail->inst[1] & 2));
- /* set the end-bit */
- pc->p->exec_tail->inst[1] |= 1;
FREE(bra_list);
}
@@ -3236,15 +3235,15 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
struct nv50_program *vp = nv50->vertprog;
unsigned i, c, m = base;
- /* XXX: This can't work correctly in all cases yet, we either
- * have to create TGSI_SEMANTIC_PNTC or sprite_coord_mode has
- * to be per FP input instead of per VP output
+ /* XXX: this might not work correctly in all cases yet - we'll
+ * just assume that an FP generic input that is not written in
+ * the VP is PointCoord.
*/
memset(pntc, 0, 8 * sizeof(uint32_t));
for (i = 0; i < fp->cfg.io_nr; i++) {
uint8_t sn, si;
- uint8_t j = fp->cfg.io[i].id_vp, k = fp->cfg.io[i].id_fp;
+ uint8_t j, k = fp->cfg.io[i].id;
unsigned n = popcnt4(fp->cfg.io[i].mask);
if (fp->info.input_semantic_name[k] != TGSI_SEMANTIC_GENERIC) {
@@ -3252,10 +3251,16 @@ nv50_pntc_replace(struct nv50_context *nv50, uint32_t pntc[8], unsigned base)
continue;
}
- sn = vp->info.input_semantic_name[j];
- si = vp->info.input_semantic_index[j];
+ for (j = 0; j < vp->info.num_outputs; ++j) {
+ sn = vp->info.output_semantic_name[j];
+ si = vp->info.output_semantic_index[j];
- if (j < fp->cfg.io_nr && sn == TGSI_SEMANTIC_GENERIC) {
+ if (sn == fp->info.input_semantic_name[k] &&
+ si == fp->info.input_semantic_index[k])
+ break;
+ }
+
+ if (j < vp->info.num_outputs) {
ubyte mode =
nv50->rasterizer->pipe.sprite_coord_mode[si];
@@ -3343,20 +3348,24 @@ nv50_linkage_validate(struct nv50_context *nv50)
reg[0] += m - 4; /* adjust FFC0 id */
reg[4] |= m << 8; /* set mid where 'normal' FP inputs start */
- i = 0;
- if (fp->info.input_semantic_name[0] == TGSI_SEMANTIC_POSITION)
- i = 1;
- for (; i < fp->cfg.io_nr; i++) {
- ubyte sn = fp->info.input_semantic_name[fp->cfg.io[i].id_fp];
- ubyte si = fp->info.input_semantic_index[fp->cfg.io[i].id_fp];
-
- n = fp->cfg.io[i].id_vp;
- if (n >= vp->cfg.io_nr ||
- vp->info.output_semantic_name[n] != sn ||
- vp->info.output_semantic_index[n] != si)
- vpo = &dummy;
- else
- vpo = &vp->cfg.io[n];
+ for (i = 0; i < fp->cfg.io_nr; i++) {
+ ubyte sn = fp->info.input_semantic_name[fp->cfg.io[i].id];
+ ubyte si = fp->info.input_semantic_index[fp->cfg.io[i].id];
+
+ /* position must be mapped first */
+ assert(i == 0 || sn != TGSI_SEMANTIC_POSITION);
+
+ /* maybe even remove these from cfg.io */
+ if (sn == TGSI_SEMANTIC_POSITION || sn == TGSI_SEMANTIC_FACE)
+ continue;
+
+ /* VP outputs and vp->cfg.io are in the same order */
+ for (n = 0; n < vp->info.num_outputs; ++n) {
+ if (vp->info.output_semantic_name[n] == sn &&
+ vp->info.output_semantic_index[n] == si)
+ break;
+ }
+ vpo = (n < vp->info.num_outputs) ? &vp->cfg.io[n] : &dummy;
m = nv50_sreg4_map(map, m, lin, &fp->cfg.io[i], vpo);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 07:47:35 +0000