diff options
author | Brian Paul <[email protected]> | 2013-07-11 16:00:45 -0600 |
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committer | Brian Paul <[email protected]> | 2013-07-12 08:32:51 -0600 |
commit | f501baabdb5cd356faad0e419c64b2ac312c5756 (patch) | |
tree | 2f2255655dddbfb2c2ab2e14630c3770908b9d6f /src/gallium/auxiliary/tgsi/tgsi_exec.c | |
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 <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index e0000aff822..035b1059b83 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; } |