diff options
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_quad_fs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_quad_fs.c b/src/mesa/pipe/softpipe/sp_quad_fs.c index c9cc8afa0ce..90691c6065d 100644 --- a/src/mesa/pipe/softpipe/sp_quad_fs.c +++ b/src/mesa/pipe/softpipe/sp_quad_fs.c @@ -168,6 +168,11 @@ shade_quad( sizeof( quad->outputs.color ) ); } + /* + * XXX the following code for updating quad->outputs.depth + * isn't really needed if we did early z testing. + */ + /* store result Z */ if (qss->depthOutSlot >= 0) { /* output[slot] is new Z */ @@ -181,6 +186,10 @@ shade_quad( uint i; for (i = 0; i < 4; i++) { quad->outputs.depth[i] = machine->Inputs[0].xyzw[2].f[i]; + /* XXX not sure the above line is always correct. The following + * might be better: + quad->outputs.depth[i] = machine->QuadPos.xyzw[2].f[i]; + */ } } |