From: Ian Romanick <idr@us.ibm.com>
Date: Tue, 18 Mar 2008 22:59:06 +0000 (-0700)
Subject: cell: Correctly load stencil for PIPE_FORMAT_S8Z24_UNORM
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fa69a6e1bb7a1fe96848456255e5370f1904706d;p=mesa.git

cell: Correctly load stencil for PIPE_FORMAT_S8Z24_UNORM
---

diff --git a/src/gallium/drivers/cell/spu/spu_per_fragment_op.c b/src/gallium/drivers/cell/spu/spu_per_fragment_op.c
index 06d68f5604b..b4cffeeb32a 100644
--- a/src/gallium/drivers/cell/spu/spu_per_fragment_op.c
+++ b/src/gallium/drivers/cell/spu/spu_per_fragment_op.c
@@ -87,10 +87,9 @@ read_ds_quad(tile_t *buffer, unsigned x, unsigned y,
 
    case PIPE_FORMAT_S8Z24_UNORM: {
       qword *ptr = (qword *) &buffer->ui4[iy][ix];
-      qword mask = si_fsmbi(0x7777);
 
-      *depth = si_and(*ptr, mask);
-      *stencil = si_rotmai(si_andc(*ptr, mask), -24);
+      *depth = si_and(*ptr, si_fsmbi(0x7777));
+      *stencil = si_andi(si_roti(*ptr, 8), 0x0ff);
       break;
    }