diff options
| author | Brian Paul <brianp@vmware.com> | 2013-07-11 16:00:45 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2013-07-12 08:32:51 -0600 |
| commit | f501baabdb5cd356faad0e419c64b2ac312c5756 (patch) | |
| tree | 2f2255655dddbfb2c2ab2e14630c3770908b9d6f /src/gallium/auxiliary | |
| parent | e7c38987255d23bc32dc0a68f7f6e2c620d3968a (diff) | |
tgsi: fix-up KILP comments
KILP is really unconditional fragment kill.
We've had KIL and KILP transposed forever. I'll fix that next.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 3 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 5 |
2 files changed, 3 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 43724e77a1..43182eef35 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -2096,8 +2096,7 @@ emit_kil( /** - * Predicated fragment kill. - * XXX Actually, we do an unconditional kill (as in tgsi_exec.c). + * Unconditional fragment kill. * The only predication is the execution mask which will apply if * we're inside a loop or conditional. */ diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index e0000aff82..035b1059b8 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1614,8 +1614,7 @@ exec_kil(struct tgsi_exec_machine *mach, } /** - * Execute NVIDIA-style KIL which is predicated by a condition code. - * Kill fragment if the condition code is TRUE. + * Unconditional fragment kill/discard. */ static void exec_kilp(struct tgsi_exec_machine *mach, @@ -1623,7 +1622,7 @@ exec_kilp(struct tgsi_exec_machine *mach, { uint kilmask; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */ - /* "unconditional" kil */ + /* kill fragment for all fragments currently executing */ kilmask = mach->ExecMask; mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask; } |