[x265-commits] [x265] linux: fix pixelharness on linux which has full-range rand()

[Steve Borho]

details:   http://hg.videolan.org/x265/rev/1ea82d16d334
branches:  
changeset: 4941:1ea82d16d334
user:      Steve Borho <steve at borho.org>
date:      Thu Nov 07 16:39:54 2013 -0600
description:
linux: fix pixelharness on linux which has full-range rand()
Subject: [x265] linux: disable sse_12x16 for GCC and clang

details:   http://hg.videolan.org/x265/rev/fd0ebb4b4709
branches:  
changeset: 4942:fd0ebb4b4709
user:      Steve Borho <steve at borho.org>
date:      Thu Nov 07 16:40:19 2013 -0600
description:
linux: disable sse_12x16 for GCC and clang

diffstat:

 source/common/vec/pixel-sse41.cpp |  2 +-
 source/test/pixelharness.cpp      |  8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diffs (30 lines):

diff -r 014e3303ad3d -r fd0ebb4b4709 source/common/vec/pixel-sse41.cpp
--- a/source/common/vec/pixel-sse41.cpp	Thu Nov 07 15:53:39 2013 -0600
+++ b/source/common/vec/pixel-sse41.cpp	Thu Nov 07 16:40:19 2013 -0600
@@ -974,7 +974,7 @@ void Setup_Vec_PixelPrimitives_sse41(Enc
     SETUP_SSE(16, 4);
     SETUP_SSE(16, 12);
     SETUP_SSE(4, 16);
-#if !defined(__clang__)
+#if !defined(__clang__) && !defined(__GNUC__)
     SETUP_SSE(12, 16);
 #endif
 
diff -r 014e3303ad3d -r fd0ebb4b4709 source/test/pixelharness.cpp
--- a/source/test/pixelharness.cpp	Thu Nov 07 15:53:39 2013 -0600
+++ b/source/test/pixelharness.cpp	Thu Nov 07 16:40:19 2013 -0600
@@ -63,10 +63,10 @@ PixelHarness::PixelHarness()
         pbuf3[i] = rand() & PIXEL_MAX;
         pbuf4[i] = rand() & PIXEL_MAX;
 
-        sbuf1[i] = (rand() & (2 * SHORT_MAX + 1)) - SHORT_MAX - 1; //max(SHORT_MIN, min(rand(), SHORT_MAX));
-        sbuf2[i] = (rand() & (2 * SHORT_MAX + 1)) - SHORT_MAX - 1; //max(SHORT_MIN, min(rand(), SHORT_MAX));
-
-        ibuf1[i] = (rand() & (2 * SHORT_MAX + 1)) - SHORT_MAX - 1;
+#define SMAX (1<<12)
+        sbuf1[i] = (rand() % (2 * SMAX + 1)) - SMAX - 1; //max(SHORT_MIN, min(rand(), SMAX));
+        sbuf2[i] = (rand() % (2 * SMAX + 1)) - SMAX - 1; //max(SHORT_MIN, min(rand(), SMAX));
+        ibuf1[i] = (rand() % (2 * SMAX + 1)) - SMAX - 1;
     }
 }