From 776e9581d16fc0fd28058fbcd879756fd5d40b96 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 9 Jun 2008 13:07:38 +1000 Subject: [PATCH] nv50: delayed write of fragprog result regs until end of program --- src/gallium/drivers/nv50/nv50_program.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 936a8ef9b35..1733cf97b76 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -27,6 +27,8 @@ * * FUCK! watch dst==src vectors, can overwrite components that are needed. * ie. SUB R0, R0.yzxw, R0 + * + * NV50_PROG* -> PIPE_SHADER* */ struct nv50_reg { enum { @@ -1198,11 +1200,13 @@ nv50_program_tx_prep(struct nv50_pc *pc) for (i = 0; i < pc->result_nr; i++) { for (c = 0; c < 4; c++) { - if (pc->p->type == NV50_PROG_FRAGMENT) + if (pc->p->type == NV50_PROG_FRAGMENT) { pc->result[i*4+c].type = P_TEMP; - else + pc->result[i*4+c].hw = -1; + } else { pc->result[i*4+c].type = P_RESULT; - pc->result[i*4+c].hw = rid++; + pc->result[i*4+c].hw = rid++; + } pc->result[i*4+c].index = i; } } @@ -1281,6 +1285,14 @@ nv50_program_tx(struct nv50_program *p) } } + if (p->type == NV50_PROG_FRAGMENT) { + struct nv50_reg out; + + out.type = P_TEMP; + for (out.hw = 0; out.hw < pc->result_nr * 4; out.hw++) + emit_mov(pc, &out, &pc->result[out.hw]); + } + p->immd_nr = pc->immd_nr * 4; p->immd = pc->immd_buf; -- 2.30.2