diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 96 |
1 files changed, 84 insertions, 12 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index aa848faa496..9d89f6d0609 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -11,7 +11,7 @@ #include "nv50_state.h" #define NV50_SU_MAX_TEMP 64 -#define TX_FRAGPROG 0 +#define TX_FRAGPROG 1 struct nv50_reg { enum { @@ -52,15 +52,23 @@ alloc_reg(struct nv50_pc *pc, struct nv50_reg *reg) { int i; - if (reg->type != P_TEMP || reg->hw >= 0) + if (reg->type != P_TEMP) return; + if (reg->hw >= 0) { + /*XXX: do this here too to catch FP temp-as-attr usage.. + * not clean, but works */ + if (pc->p->cfg.high_temp < (reg->hw + 1)) + pc->p->cfg.high_temp = reg->hw + 1; + return; + } + for (i = 0; i < NV50_SU_MAX_TEMP; i++) { if (!(pc->r_temp[i])) { pc->r_temp[i] = reg; reg->hw = i; - if (pc->p->cfg.vp.high_temp < (i + 1)) - pc->p->cfg.vp.high_temp = i + 1; + if (pc->p->cfg.high_temp < (i + 1)) + pc->p->cfg.high_temp = i + 1; return; } } @@ -237,6 +245,24 @@ set_immd(struct nv50_pc *pc, struct nv50_reg *imm, unsigned *inst) } static void +emit_interp(struct nv50_pc *pc, struct nv50_reg *dst, + struct nv50_reg *src, struct nv50_reg *iv, boolean noperspective) +{ + unsigned inst[2] = { 0, 0 }; + + inst[0] |= 0x80000000; + set_dst(pc, dst, inst); + alloc_reg(pc, iv); + inst[0] |= (iv->hw << 9); + alloc_reg(pc, src); + inst[0] |= (src->hw << 16); + if (noperspective) + inst[0] |= (1 << 25); + + emit(pc, inst); +} + +static void emit_mov(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src) { unsigned inst[2] = { 0, 0 }; @@ -409,20 +435,57 @@ nv50_program_tx_prep(struct nv50_pc *pc) NOUVEAU_ERR("%d attrib regs\n", pc->attr_nr); if (pc->attr_nr) { + struct nv50_reg *iv = NULL, *tmp = NULL; int aid = 0; pc->attr = calloc(pc->attr_nr * 4, sizeof(struct nv50_reg)); if (!pc->attr) goto out_err; + if (pc->p->type == NV50_PROG_FRAGMENT) { + iv = alloc_temp(pc, NULL); + aid++; + } + for (i = 0; i < pc->attr_nr; i++) { + struct nv50_reg *a = &pc->attr[i*4]; + for (c = 0; c < 4; c++) { - pc->p->cfg.vp.attr[aid/32] |= (1 << (aid % 32)); - pc->attr[i*4+c].type = P_ATTR; - pc->attr[i*4+c].hw = aid++; - pc->attr[i*4+c].index = i; + if (pc->p->type == NV50_PROG_FRAGMENT) { + struct nv50_reg *at = + alloc_temp(pc, NULL); + pc->attr[i*4+c].type = at->type; + pc->attr[i*4+c].hw = at->hw; + pc->attr[i*4+c].index = at->index; + } else { + pc->p->cfg.vp.attr[aid/32] |= + (1 << (aid % 32)); + pc->attr[i*4+c].type = P_ATTR; + pc->attr[i*4+c].hw = aid++; + pc->attr[i*4+c].index = i; + } } + + if (pc->p->type != NV50_PROG_FRAGMENT) + continue; + + emit_interp(pc, iv, iv, iv, FALSE); + tmp = alloc_temp(pc, NULL); + { + unsigned inst[2] = { 0, 0 }; + inst[0] = 0x90000000; + inst[0] |= (tmp->hw << 2); + emit(pc, inst); + } + emit_interp(pc, &a[0], &a[0], tmp, TRUE); + emit_interp(pc, &a[1], &a[1], tmp, TRUE); + emit_interp(pc, &a[2], &a[2], tmp, TRUE); + emit_interp(pc, &a[3], &a[3], tmp, TRUE); + free_temp(pc, tmp); } + + if (iv) + free_temp(pc, iv); } NOUVEAU_ERR("%d result regs\n", pc->result_nr); @@ -435,7 +498,10 @@ nv50_program_tx_prep(struct nv50_pc *pc) for (i = 0; i < pc->result_nr; i++) { for (c = 0; c < 4; c++) { - pc->result[i*4+c].type = P_RESULT; + if (pc->p->type == NV50_PROG_FRAGMENT) + pc->result[i*4+c].type = P_TEMP; + else + pc->result[i*4+c].type = P_RESULT; pc->result[i*4+c].hw = rid++; pc->result[i*4+c].index = i; } @@ -492,7 +558,7 @@ nv50_program_tx(struct nv50_program *p) if (!pc) return FALSE; pc->p = p; - pc->p->cfg.vp.high_temp = 4; + pc->p->cfg.high_temp = 4; ret = nv50_program_tx_prep(pc); if (ret == FALSE) @@ -551,6 +617,8 @@ nv50_program_validate(struct nv50_context *nv50, struct nv50_program *p) if (nv50_program_tx(p) == FALSE) assert(0); + /* *not* sufficient, it's fine if last inst is long and + * NOT immd - otherwise it's fucked fucked fucked */ p->insns[p->insns_nr - 1] |= 0x00000001; for (i = 0; i < p->insns_nr; i++) @@ -620,7 +688,7 @@ nv50_vertprog_validate(struct nv50_context *nv50) so_data (so, p->cfg.vp.attr[1]); so_method(so, tesla, 0x16ac, 2); so_data (so, 8); - so_data (so, p->cfg.vp.high_temp); + so_data (so, p->cfg.high_temp); so_method(so, tesla, 0x140c, 1); so_data (so, 0); /* program start offset */ so_emit(nv50->screen->nvws, so); @@ -645,12 +713,16 @@ nv50_fragprog_validate(struct nv50_context *nv50) nv50_program_validate_data(nv50, p); nv50_program_validate_code(nv50, p); - so = so_new(3, 2); + so = so_new(7, 2); so_method(so, tesla, NV50TCL_FP_ADDRESS_HIGH, 2); so_reloc (so, p->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_HIGH, 0, 0); so_reloc (so, p->buffer, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW, 0, 0); + so_method(so, tesla, 0x198c, 1); + so_data (so, p->cfg.high_temp); + so_method(so, tesla, 0x1414, 1); + so_data (so, 0); /* program start offset */ so_emit(nv50->screen->nvws, so); so_ref(NULL, &so); } |