From 694b32dac7937f45f428e2cb710d25d893e25e08 Mon Sep 17 00:00:00 2001
From: Werner Schweer <ws.seh.de>
Date: Tue, 17 Apr 2007 19:01:26 +0000
Subject: make SSE_ENABLE work

---
 muse/CMakeLists.txt      |  6 +++---
 muse/al/CMakeLists.txt   | 13 +++++++++----
 muse/al/dsp.cpp          | 19 ++++++++++++-------
 muse/muse/audiotrack.cpp |  2 +-
 muse/muse/muse.cpp       |  3 +--
 5 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/muse/CMakeLists.txt b/muse/CMakeLists.txt
index 7e48ce5c..9ace7471 100644
--- a/muse/CMakeLists.txt
+++ b/muse/CMakeLists.txt
@@ -26,14 +26,14 @@ if (NOT CMAKE_INSTALL_LIBDIR)
 	SET(CMAKE_INSTALL_LIBDIR "lib")
 endif (NOT CMAKE_INSTALL_LIBDIR)
 
-set(CMAKE_BUILD_TYPE debug)
-# set(CMAKE_BUILD_TYPE release)
+# set(CMAKE_BUILD_TYPE debug)
+set(CMAKE_BUILD_TYPE release)
 
 # for debugging the make system uncomment next line:
 # set(CMAKE_VERBOSE_MAKEFILE ON)
 
 set(CMAKE_CXX_FLAGS         "-Wall -Wextra -Winvalid-pch -fno-exceptions")
-set(CMAKE_CXX_FLAGS_RELEASE "-O2")
+set(CMAKE_CXX_FLAGS_RELEASE "-O2 -fomit-frame-pointer -ffast-math -fstrength-reduce")
 set(CMAKE_CXX_FLAGS_DEBUG   "-g -DQT_DEBUG")
 
 set(CMAKE_INCLUDE_CURRENT_DIR TRUE)
diff --git a/muse/al/CMakeLists.txt b/muse/al/CMakeLists.txt
index ae3b6b6a..b5726f8c 100644
--- a/muse/al/CMakeLists.txt
+++ b/muse/al/CMakeLists.txt
@@ -3,11 +3,17 @@
 #
 #
 
-add_library(al STATIC
+set (al_src
    al.cpp marker.cpp pos.cpp sig.cpp tempo.cpp xml.cpp
    dsp.cpp
-   dspSSE.cpp
-   dspXMM.cpp
+   )
+
+if (USE_SSE)
+      set(al_src ${al_src} dspSSE.cpp dspXMM.cpp)
+endif (USE_SSE)
+
+add_library(al STATIC
+   ${al_src}
    )
 
 set_source_files_properties(
@@ -17,7 +23,6 @@ set_source_files_properties(
    PROPERTIES COMPILE_FLAGS "-msse2 -fPIC -include ${PROJECT_SOURCE_DIR}/all.h"
    )
 
-
 set_source_files_properties( dspSSE.cpp
    PROPERTIES COMPILE_FLAGS "-x assembler"
    )
diff --git a/muse/al/dsp.cpp b/muse/al/dsp.cpp
index b840de92..b9032443 100644
--- a/muse/al/dsp.cpp
+++ b/muse/al/dsp.cpp
@@ -44,20 +44,25 @@ class DspSSE86 : public Dsp {
       virtual ~DspSSE86() {}
 
       virtual float peak(float* buf, unsigned n, float current) {
-            if ( ((intptr_t)buf % 16) != 0)
-                  fprintf(stderr, "peak(): buffer unaligned!\n");
+            if ( ((intptr_t)buf % 16) != 0) {
+                  fprintf(stderr, "peak(): buffer unaligned! (%p)\n", buf);
+                  return Dsp::peak(buf, n, current);
+                  }
             return x86_sse_compute_peak(buf, n, current);
             }
 
       virtual void applyGainToBuffer(float* buf, unsigned n, float gain) {
-            if ( ((intptr_t)buf % 16) != 0)
-                  fprintf(stderr, "applyGainToBuffer(): buffer unaligned!\n");
-            x86_sse_apply_gain_to_buffer(buf, n, gain);
+            if ( ((intptr_t)buf % 16) != 0) {
+                  fprintf(stderr, "applyGainToBuffer(): buffer unaligned! (%p)\n", buf);
+                  Dsp::applyGainToBuffer(buf, n, gain);
+                  }
+            else
+                  x86_sse_apply_gain_to_buffer(buf, n, gain);
             }
 
       virtual void mixWithGain(float* dst, float* src, unsigned n, float gain) {
             if ( ((intptr_t)dst & 15) != 0)
-                  fprintf(stderr, "mixWithGainain(): dst unaligned!\n");
+                  fprintf(stderr, "mixWithGainain(): dst unaligned! (%p)\n", dst);
             if (((intptr_t)dst & 15) != ((intptr_t)src & 15) ) {
                   fprintf(stderr, "mixWithGain(): dst & src don't have the same alignment!\n");
                   Dsp::mixWithGain(dst, src,n, gain);
@@ -67,7 +72,7 @@ class DspSSE86 : public Dsp {
             }
       virtual void mix(float* dst, float* src, unsigned n) {
             if ( ((intptr_t)dst & 15) != 0)
-                  fprintf(stderr, "mix_buffers_no_gain(): dst unaligned!\n");
+                  fprintf(stderr, "mix_buffers_no_gain(): dst unaligned! %p\n", dst);
             if ( ((intptr_t)dst & 15) != ((intptr_t)src & 15) ) {
                   fprintf(stderr, "mix_buffers_no_gain(): dst & src don't have the same alignment!\n");
                   Dsp::mix(dst, src, n);
diff --git a/muse/muse/audiotrack.cpp b/muse/muse/audiotrack.cpp
index 358d4f1f..3f933c8a 100644
--- a/muse/muse/audiotrack.cpp
+++ b/muse/muse/audiotrack.cpp
@@ -62,7 +62,7 @@ AudioTrack::AudioTrack()
       addController(c);
 
       for (int i = 0; i < MAX_CHANNELS; ++i)
-            buffer[i] = new float[segmentSize];
+            posix_memalign((void**)&buffer[i], 16, sizeof(float) * segmentSize);
       }
 
 //---------------------------------------------------------
diff --git a/muse/muse/muse.cpp b/muse/muse/muse.cpp
index 94f6b298..759f1354 100644
--- a/muse/muse/muse.cpp
+++ b/muse/muse/muse.cpp
@@ -2805,8 +2805,6 @@ void MusE::setGlobalTempo(int val)
 
 int main(int argc, char* argv[])
       {
-      AL::initDsp();
-
       char c;
       QString opts("mvdDiosP:p");
 
@@ -2839,6 +2837,7 @@ int main(int argc, char* argv[])
             loadPlugins = false;
             loadVST     = false;
             }
+      AL::initDsp();
 
       museUser = QString(getenv("MUSEHOME"));
       if (museUser.isEmpty())
-- 
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