diff options
| author | Eric Anholt <[email protected]> | 2009-09-06 15:46:17 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2009-09-08 14:28:23 -0700 |
| commit | 3e4539a471da48066a83eda8e14301dbc4dbf6db (patch) | |
| tree | 120bdbae3e6b8bdf00d8727a7b7a1cdfcacd0d2b | |
| parent | 15c0cc5cf4b75d60fa9a8469df34b487a8c0e376 (diff) | |
i965: Respect spec requirement for pixel shader computed depth with no zbuffer.
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_state.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c index 39f8c6d522b..361f91292be 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_state.c @@ -107,6 +107,12 @@ wm_unit_populate_key(struct brw_context *brw, struct brw_wm_unit_key *key) /* as far as we can tell */ key->computes_depth = (fp->Base.OutputsWritten & (1 << FRAG_RESULT_DEPTH)) != 0; + /* BRW_NEW_DEPTH_BUFFER + * Override for NULL depthbuffer case, required by the Pixel Shader Computed + * Depth field. + */ + if (brw->state.depth_region == NULL) + key->computes_depth = 0; /* _NEW_COLOR */ key->uses_kill = fp->UsesKill || ctx->Color.AlphaEnabled; @@ -300,6 +306,7 @@ const struct brw_tracked_state brw_wm_unit = { .brw = (BRW_NEW_FRAGMENT_PROGRAM | BRW_NEW_CURBE_OFFSETS | + BRW_NEW_DEPTH_BUFFER | BRW_NEW_NR_WM_SURFACES), .cache = (CACHE_NEW_WM_PROG | |