Merge remote-tracking branch 'stefanha/block' into staging

[qemu.git] / audio / mixeng_template.h

diff --git a/audio/mixeng_template.h b/audio/mixeng_template.h
index d726441e2e14409f086f1aa315ef34e40c9ca4a1..30849a62a1370b1c506ece4c0a3ecd42add245d8 100644 (file)
--- a/audio/mixeng_template.h
+++ b/audio/mixeng_template.h
@@ -31,39 +31,30 @@
 #define HALF (IN_MAX >> 1)
 #endif
 
-#ifdef NOVOL
-#define VOL(a, b) a
-#else
-#ifdef FLOAT_MIXENG
-#define VOL(a, b) ((a) * (b))
-#else
-#define VOL(a, b) ((a) * (b)) >> 32
-#endif
-#endif
-
-#define ET glue (ENDIAN_CONVERSION, glue (_, IN_T))
+#define ET glue (ENDIAN_CONVERSION, glue (glue (glue (_, ITYPE), BSIZE), _t))
+#define IN_T glue (glue (ITYPE, BSIZE), _t)
 
 #ifdef FLOAT_MIXENG
-static real_t inline glue (conv_, ET) (IN_T v)
+static mixeng_real inline glue (conv_, ET) (IN_T v)
 {
     IN_T nv = ENDIAN_CONVERT (v);
 
 #ifdef RECIPROCAL
 #ifdef SIGNED
-    return nv * (1.f / (real_t) (IN_MAX - IN_MIN));
+    return nv * (1.f / (mixeng_real) (IN_MAX - IN_MIN));
 #else
-    return (nv - HALF) * (1.f / (real_t) IN_MAX);
+    return (nv - HALF) * (1.f / (mixeng_real) IN_MAX);
 #endif
 #else  /* !RECIPROCAL */
 #ifdef SIGNED
-    return nv / (real_t) (IN_MAX - IN_MIN);
+    return nv / (mixeng_real) ((mixeng_real) IN_MAX - IN_MIN);
 #else
-    return (nv - HALF) / (real_t) IN_MAX;
+    return (nv - HALF) / (mixeng_real) IN_MAX;
 #endif
 #endif
 }
 
-static IN_T inline glue (clip_, ET) (real_t v)
+static IN_T inline glue (clip_, ET) (mixeng_real v)
 {
     if (v >= 0.5) {
         return IN_MAX;
@@ -73,7 +64,7 @@ static IN_T inline glue (clip_, ET) (real_t v)
     }
 
 #ifdef SIGNED
-    return ENDIAN_CONVERT ((IN_T) (v * (IN_MAX - IN_MIN)));
+    return ENDIAN_CONVERT ((IN_T) (v * ((mixeng_real) IN_MAX - IN_MIN)));
 #else
     return ENDIAN_CONVERT ((IN_T) ((v * IN_MAX) + HALF));
 #endif
@@ -109,40 +100,26 @@ static inline IN_T glue (clip_, ET) (int64_t v)
 #endif
 
 static void glue (glue (conv_, ET), _to_stereo)
-    (st_sample_t *dst, const void *src, int samples, volume_t *vol)
+    (struct st_sample *dst, const void *src, int samples)
 {
-    st_sample_t *out = dst;
+    struct st_sample *out = dst;
     IN_T *in = (IN_T *) src;
-#ifndef NOVOL
-    if (vol->mute) {
-        mixeng_clear (dst, samples);
-        return;
-    }
-#else
-    (void) vol;
-#endif
+
     while (samples--) {
-        out->l = VOL (glue (conv_, ET) (*in++), vol->l);
-        out->r = VOL (glue (conv_, ET) (*in++), vol->r);
+        out->l = glue (conv_, ET) (*in++);
+        out->r = glue (conv_, ET) (*in++);
         out += 1;
     }
 }
 
 static void glue (glue (conv_, ET), _to_mono)
-    (st_sample_t *dst, const void *src, int samples, volume_t *vol)
+    (struct st_sample *dst, const void *src, int samples)
 {
-    st_sample_t *out = dst;
+    struct st_sample *out = dst;
     IN_T *in = (IN_T *) src;
-#ifndef NOVOL
-    if (vol->mute) {
-        mixeng_clear (dst, samples);
-        return;
-    }
-#else
-    (void) vol;
-#endif
+
     while (samples--) {
-        out->l = VOL (glue (conv_, ET) (in[0]), vol->l);
+        out->l = glue (conv_, ET) (in[0]);
         out->r = out->l;
         out += 1;
         in += 1;
@@ -150,9 +127,9 @@ static void glue (glue (conv_, ET), _to_mono)
 }
 
 static void glue (glue (clip_, ET), _from_stereo)
-    (void *dst, const st_sample_t *src, int samples)
+    (void *dst, const struct st_sample *src, int samples)
 {
-    const st_sample_t *in = src;
+    const struct st_sample *in = src;
     IN_T *out = (IN_T *) dst;
     while (samples--) {
         *out++ = glue (clip_, ET) (in->l);
@@ -162,9 +139,9 @@ static void glue (glue (clip_, ET), _from_stereo)
 }
 
 static void glue (glue (clip_, ET), _from_mono)
-    (void *dst, const st_sample_t *src, int samples)
+    (void *dst, const struct st_sample *src, int samples)
 {
-    const st_sample_t *in = src;
+    const struct st_sample *in = src;
     IN_T *out = (IN_T *) dst;
     while (samples--) {
         *out++ = glue (clip_, ET) (in->l + in->r);
@@ -174,4 +151,4 @@ static void glue (glue (clip_, ET), _from_mono)
 
 #undef ET
 #undef HALF
-#undef VOL
+#undef IN_T