diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2008-06-09 13:07:38 +1000 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2008-06-29 15:46:16 +1000 |
| commit | 776e9581d16fc0fd28058fbcd879756fd5d40b96 (patch) | |
| tree | 0a5910a517009fe250ceb34adcf9f06e5c4c396d /src/gallium/drivers | |
| parent | 34a039ae7b158cacb5b20d91067e9d6458d30a56 (diff) | |
nv50: delayed write of fragprog result regs until end of program
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 936a8ef9b3..1733cf97b7 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; |