diff options
| author | Kristian Høgsberg <krh@bitplanet.net> | 2010-11-24 10:12:20 -0500 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-12-15 14:38:37 -0800 |
| commit | 6b96b002c8fc8fadc8fe544d6bff0403604e5755 (patch) | |
| tree | 1b6410ca7b4314b1911d6c5aacd26c446448e43d | |
| parent | ce8f4f266eff89215287aa2b89f55e099630b292 (diff) | |
i965: Don't write mrf assignment for pointsize output
https://bugs.freedesktop.org/show_bug.cgi?id=31894
(cherry picked from commit a889f9ee5cccee031c1090a6ef92cba894b1d77c)
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 8ac979dceaa..6f9b589fcc6 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -272,7 +272,6 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) else if (i == VERT_RESULT_PSIZ) { c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0); reg++; - mrf++; /* just a placeholder? XXX fix later stages & remove this */ } else { /* Two restrictions on our compute-to-MRF here. The @@ -1488,6 +1487,8 @@ static void emit_vertex_write( struct brw_vs_compile *c) break; if (!(c->prog_data.outputs_written & BITFIELD64_BIT(i))) continue; + if (i == VERT_RESULT_PSIZ) + continue; if (i >= VERT_RESULT_TEX0 && c->regs[PROGRAM_OUTPUT][i].file == BRW_GENERAL_REGISTER_FILE) { |