# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1352400328 -7200
# Node ID c0e892fa914ab53cb1ed66394dce6558156e051d
# Parent  b158abe91a7593ced4c3c41b2569fc368d7858d9
Begin moving libSIDPlay2-FP stuff to a separete module by removing the
relevant parts from the libSIDPlay2 backend interface.

diff -r b158abe91a75 -r c0e892fa914a src/xs_sidplay2.cc
--- a/src/xs_sidplay2.cc	Thu Nov 08 20:44:55 2012 +0200
+++ b/src/xs_sidplay2.cc	Thu Nov 08 20:45:28 2012 +0200
@@ -1,7 +1,7 @@
 /*
    XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS)
 
-   libSIDPlay v2 and libSIDPlay v2-FP support
+   libSIDPlay v2 support
 
    Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org>
    (C) Copyright 1999-2012 Tecnic Software productions (TNSP)
@@ -28,22 +28,15 @@
 #include "xs_slsup.h"
 #include "xs_config.h"
 
-
-#ifdef HAVE_SIDPLAY2_FP
-#  include <sidplayfp/sidplay2.h>
-#  include <sidplayfp/SidTuneMod.h>
-#  include <sidplayfp/event.h>
+#include <sidplay/sidplay2.h>
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+#  define SID2_NATIVE_UNSIGNED SID2_BIG_UNSIGNED
+#  define SID2_NATIVE_SIGNED SID2_BIG_SIGNED
+#elif G_BYTE_ORDER == G_LITTLE_ENDIAN
+#  define SID2_NATIVE_UNSIGNED SID2_LITTLE_UNSIGNED
+#  define SID2_NATIVE_SIGNED SID2_LITTLE_SIGNED
 #else
-#  include <sidplay/sidplay2.h>
-#  if G_BYTE_ORDER == G_BIG_ENDIAN
-#    define SID2_NATIVE_UNSIGNED SID2_BIG_UNSIGNED
-#    define SID2_NATIVE_SIGNED SID2_BIG_SIGNED
-#  elif G_BYTE_ORDER == G_LITTLE_ENDIAN
-#    define SID2_NATIVE_UNSIGNED SID2_LITTLE_UNSIGNED
-#    define SID2_NATIVE_SIGNED SID2_LITTLE_SIGNED
-#  else
-#    error Unsupported endianess!
-#  endif
+#  error Unsupported endianess!
 #endif
 
 
@@ -59,20 +52,11 @@
 
 
 #ifdef HAVE_RESID_BUILDER
-#  ifdef HAVE_SIDPLAY2_FP
-#    include <sidplayfp/builders/residfp.h>
-#    include <sidplayfp/builders/resid.h>
-#  else
-#    include <sidplay/builders/resid.h>
-#  endif
+#  include <sidplay/builders/resid.h>
 #endif
 
 #ifdef HAVE_HARDSID_BUILDER
-#  ifdef HAVE_SIDPLAY2_FP
-#    include <sidplayfp/builders/hardsid.h>
-#  else
-#    include <sidplay/builders/hardsid.h>
-#  endif
+#  include <sidplay/builders/hardsid.h>
 #endif
 
 
@@ -124,11 +108,9 @@
 gboolean xs_sidplay2_init(XSEngineState * state)
 {
     XSSIDPlay2 *engine;
-#ifndef HAVE_SIDPLAY2_FP
     sid_filter_t tmpFilter;
     xs_sid_filter_t *f;
     gint i;
-#endif
     assert(state);
 
     /* Allocate internal structures */
@@ -183,30 +165,19 @@
 
 
     /* Audio parameters sanity checking and setup */
-#ifdef HAVE_SIDPLAY2_FP
-    state->audioBitsPerSample = XS_RES_16BIT;
-    engine->config.samplingMethod = SID2_RESAMPLE_INTERPOLATE;
-#else
     engine->config.precision = state->audioBitsPerSample;
-#endif
-
     engine->config.frequency = state->audioFrequency;
 
 
     switch (state->audioBitsPerSample)
     {
-#ifndef HAVE_SIDPLAY2_FP
         case XS_RES_8BIT:
             state->audioFormat = FMT_U8;
             engine->config.sampleFormat = SID2_LITTLE_UNSIGNED;
             break;
-#endif
 
         case XS_RES_16BIT:
         default:
-#ifdef HAVE_SIDPLAY2_FP
-            state->audioFormat = FMT_S16_NE;
-#else
             switch (state->audioFormat)
             {
                 case FMT_U16_LE:
@@ -234,11 +205,9 @@
                     engine->config.sampleFormat = SID2_NATIVE_SIGNED;
                     break;
             }
-#endif
             break;
     }
     
-#if !defined(HAVE_SIDPLAY2_FP)
     /* Convert filter */
     f = &(xs_cfg.sid2Filter);
     XSDEBUG("using filter '%s', %d points\n", f->name, f->npoints);
@@ -255,7 +224,6 @@
         tmpFilter.cutoff[i][0] = f->points[i].x;
         tmpFilter.cutoff[i][1] = f->points[i].y;
     }
-#endif
 
     /* Initialize builder object */
     XSDEBUG("init builder #%i, maxsids=%i\n", xs_cfg.sid2Builder, (engine->emu.info()).maxsids);
@@ -272,27 +240,6 @@
                     if (!*rs) return FALSE;
                     rs->create((engine->emu.info()).maxsids);
                     if (!*rs) return FALSE;
-#ifdef HAVE_SIDPLAY2_FP
-                    rs->bias(0.0f);
-#endif
-                }
-            }
-            break;
-#endif
-
-#ifdef HAVE_RESID_FP_BUILDER
-        case XS_BLD_RESID_FP:
-            {
-                ReSIDfpBuilder *rs = new ReSIDfpBuilder("ReSID builder FP!");
-                if (rs)
-                {
-                    engine->config.sidEmulation = rs;
-                    if (!*rs) return FALSE;
-                    rs->create((engine->emu.info()).maxsids);
-                    if (!*rs) return FALSE;
-
-                    rs->filter6581Curve(0.0);
-                    rs->filter8580Curve(0.0);
                 }
             }
             break;
@@ -327,7 +274,7 @@
         return FALSE;
     }
 
-#ifdef HAVE_SIDPLAY2_FP
+#if 0
     // Setup filter
     engine->config.sidEmulation->filter(xs_cfg.emulateFilters);
     if (!*(engine->config.sidEmulation))
@@ -367,7 +314,6 @@
     }
     
 
-#ifndef HAVE_SIDPLAY2_FP
     if (xs_cfg.sid2OptLevel < 0 || xs_cfg.sid2OptLevel > SID2_MAX_OPTIMISATION)
     {
         xs_error("Invalid sid2OptLevel=%d, falling back to %d.\n",
@@ -376,7 +322,6 @@
         xs_cfg.sid2OptLevel = SID2_DEFAULT_OPTIMISATION;
     }
     engine->config.optimisation = xs_cfg.sid2OptLevel;
-#endif
 
     engine->config.sidDefault = xs_cfg.mos8580 ? SID2_MOS8580 : SID2_MOS6581;
     engine->config.sidModel   = xs_cfg.forceModel ? engine->config.sidDefault : SID2_MODEL_CORRECT;
@@ -444,18 +389,7 @@
     if (!engine)
         return 0;
 
-#if 1
-#ifdef HAVE_SIDPLAY2_FP
-    int nsamples = audioBufSize / sizeof(short);
-    return engine->emu.play((short *) audioBuffer, nsamples) * sizeof(short);
-#else
     return engine->emu.play(audioBuffer, audioBufSize);
-#endif
-#else
-    int nsamples = audioBufSize / sizeof(short);
-    fprintf(stderr, "%p, %d -> %d\n", audioBuffer, audioBufSize, nsamples);
-    return 0;
-#endif
 }
 
 
@@ -497,13 +431,7 @@
 #ifdef HAVE_HARDSID_BUILDER
     if (xs_cfg.sid2Builder == XS_BLD_HARDSID)
     {
-#ifdef HSID_SID2_COM
-        IfPtr<HardSIDBuilder> hs(engine->config.sidEmulation);
-        if (hs)
-            hs->flush();
-#else
         ((HardSIDBuilder *) engine->config.sidEmulation)->flush();
-#endif
     }
 #endif
 }