smoke trails no longer rise (but you could hardly tell anyway, due to their short...

[xonotic/darkplaces.git] / snd_mem.c

diff --git a/snd_mem.c b/snd_mem.c
index 5420d303d8d7403f8dd31816224d2b131a374b09..278d2eb4f78b79e097fb58e76b73fa21d908dd08 100644 (file)
--- a/snd_mem.c
+++ b/snd_mem.c
@@ -105,8 +105,8 @@ void ResampleSfx (sfx_t *sfx, int inrate, byte *data)
                fracstep = stepscale*256;
                if ((fracstep & 255) == 0) // skipping points on perfect multiple
                {
-                       samplefrac >> 8;
                        srcsample = 0;
+                       fracstep >>= 8;
                        if (sc->width == 2)
                        {
                                short *out = (void *)sc->data, *in = (void *)data;
@@ -154,6 +154,7 @@ void ResampleSfx (sfx_t *sfx, int inrate, byte *data)
                }
                else
                {
+                       int sample;
                        if (sc->width == 2)
                        {
                                short *out = (void *)sc->data, *in = (void *)data;
@@ -163,8 +164,10 @@ void ResampleSfx (sfx_t *sfx, int inrate, byte *data)
                                        {
                                                srcsample = (samplefrac >> 7) & ~1;
                                                samplefrac += fracstep;
-                                               *out++ = (short) ((int) ((LittleShort (in[srcsample  ]) * (256 - (samplefrac & 255)) + LittleShort (in[srcsample+2]) * (samplefrac & 255)) >> 8));
-                                               *out++ = (short) ((int) ((LittleShort (in[srcsample+1]) * (256 - (samplefrac & 255)) + LittleShort (in[srcsample+3]) * (samplefrac & 255)) >> 8));
+                                               sample = (LittleShort (in[srcsample  ]) * (256 - (samplefrac & 255)) + LittleShort (in[srcsample+2]) * (samplefrac & 255)) >> 8;
+                                               *out++ = (short) sample;
+                                               sample = (LittleShort (in[srcsample+1]) * (256 - (samplefrac & 255)) + LittleShort (in[srcsample+3]) * (samplefrac & 255)) >> 8;
+                                               *out++ = (short) sample;
                                        }
                                }
                                else
@@ -173,7 +176,8 @@ void ResampleSfx (sfx_t *sfx, int inrate, byte *data)
                                        {
                                                srcsample = samplefrac >> 8;
                                                samplefrac += fracstep;
-                                               *out++ = (short) ((int) ((LittleShort (in[srcsample]  ) * (256 - (samplefrac & 255)) + LittleShort (in[srcsample+1]) * (samplefrac & 255)) >> 8));
+                                               sample = (LittleShort (in[srcsample  ]) * (256 - (samplefrac & 255)) + LittleShort (in[srcsample+1]) * (samplefrac & 255)) >> 8;
+                                               *out++ = (short) sample;
                                        }
                                }
                        }
@@ -186,8 +190,10 @@ void ResampleSfx (sfx_t *sfx, int inrate, byte *data)
                                        {
                                                srcsample = (samplefrac >> 7) & ~1;
                                                samplefrac += fracstep;
-                                               *out++ = (signed char) ((int) (((((unsigned char) in[srcsample  ] - 128) * (256 - (samplefrac & 255))) + (((unsigned char) in[srcsample+2] - 128) * (samplefrac & 255))) >> 8));
-                                               *out++ = (signed char) ((int) (((((unsigned char) in[srcsample+1] - 128) * (256 - (samplefrac & 255))) + (((unsigned char) in[srcsample+3] - 128) * (samplefrac & 255))) >> 8));
+                                               sample = ((((unsigned char) in[srcsample  ] - 128) * (256 - (samplefrac & 255))) + (((unsigned char) in[srcsample+2] - 128) * (samplefrac & 255))) >> 8;
+                                               *out++ = (signed char) sample;
+                                               sample = ((((unsigned char) in[srcsample+1] - 128) * (256 - (samplefrac & 255))) + (((unsigned char) in[srcsample+3] - 128) * (samplefrac & 255))) >> 8;
+                                               *out++ = (signed char) sample;
                                        }
                                }
                                else
@@ -196,7 +202,8 @@ void ResampleSfx (sfx_t *sfx, int inrate, byte *data)
                                        {
                                                srcsample = samplefrac >> 8;
                                                samplefrac += fracstep;
-                                               *out++ = (signed char) ((int) (((((unsigned char) in[srcsample  ] - 128) * (256 - (samplefrac & 255))) + (((unsigned char) in[srcsample+1] - 128) * (samplefrac & 255))) >> 8));
+                                               sample = ((((unsigned char) in[srcsample  ] - 128) * (256 - (samplefrac & 255))) + (((unsigned char) in[srcsample+1] - 128) * (samplefrac & 255))) >> 8;
+                                               *out++ = (signed char) sample;
                                        }
                                }
                        }