]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - snd_main.c
optimized pose math to not use intermediate matrix
[xonotic/darkplaces.git] / snd_main.c
index 2ade24b49f5ecd1f6628111e8b219994b2749fee..6bd0b361c93a4ce6bf4257248af1b8791dc7844e 100644 (file)
@@ -25,6 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "snd_ogg.h"
 #include "snd_modplug.h"
 #include "csprogs.h"
+#include "cl_collision.h"
 
 
 #define SND_MIN_SPEED 8000
@@ -169,7 +170,7 @@ cvar_t snd_spatialization_control = {CVAR_SAVE, "snd_spatialization_control", "0
 cvar_t snd_spatialization_occlusion = {CVAR_SAVE, "snd_spatialization_occlusion", "1", "enable occlusion testing on spatialized sounds, which simply quiets sounds that are blocked by the world"};
 
 // Cvars declared in snd_main.h (shared with other snd_*.c files)
-cvar_t _snd_mixahead = {CVAR_SAVE, "_snd_mixahead", "0.11", "how much sound to mix ahead of time"};
+cvar_t _snd_mixahead = {CVAR_SAVE, "_snd_mixahead", "0.15", "how much sound to mix ahead of time"};
 cvar_t snd_streaming = { CVAR_SAVE, "snd_streaming", "1", "enables keeping compressed ogg sound files compressed, decompressing them only as needed, otherwise they will be decompressed completely at load (may use a lot of memory)"};
 cvar_t snd_swapstereo = {CVAR_SAVE, "snd_swapstereo", "0", "swaps left/right speakers for old ISA soundblaster cards"};
 extern cvar_t v_flipped;
@@ -261,7 +262,7 @@ static void S_Play_Common (float fvol, float attenuation)
                        ch_ind = S_StartSound (-1, 0, sfx, listener_origin, fvol, attenuation);
 
                        // Free the sfx if the file didn't exist
-                       if (ch_ind < 0)
+                       if (!sfx->fetcher)
                                S_FreeSfx (sfx, false);
                        else
                                channels[ch_ind].flags |= CHANNELFLAG_LOCALSOUND;
@@ -923,6 +924,7 @@ void S_UnloadAllSounds_f (void)
 S_FindName
 ==================
 */
+sfx_t changevolume_sfx = {""};
 sfx_t *S_FindName (const char *name)
 {
        sfx_t *sfx;
@@ -930,6 +932,9 @@ sfx_t *S_FindName (const char *name)
        if (!snd_initialized.integer)
                return NULL;
 
+       if(!strcmp(name, changevolume_sfx.name))
+               return &changevolume_sfx;
+
        if (strlen (name) >= sizeof (sfx->name))
        {
                Con_Printf ("S_FindName: sound name too long (%s)\n", name);
@@ -1102,7 +1107,7 @@ S_IsSoundPrecached
 */
 qboolean S_IsSoundPrecached (const sfx_t *sfx)
 {
-       return (sfx != NULL && sfx->fetcher != NULL);
+       return (sfx != NULL && sfx->fetcher != NULL) || (sfx == &changevolume_sfx);
 }
 
 /*
@@ -1249,8 +1254,10 @@ void SND_Spatialize(channel_t *ch, qboolean isstatic)
                }
                else if (cl.entities[ch->entnum].state_current.active)
                {
+                       dp_model_t *model;
                        //Con_Printf("-- entnum %i origin %f %f %f neworigin %f %f %f\n", ch->entnum, ch->origin[0], ch->origin[1], ch->origin[2], cl.entities[ch->entnum].state_current.origin[0], cl.entities[ch->entnum].state_current.origin[1], cl.entities[ch->entnum].state_current.origin[2]);
-                       if (cl.entities[ch->entnum].state_current.modelindex && cl.model_precache[cl.entities[ch->entnum].state_current.modelindex] && cl.model_precache[cl.entities[ch->entnum].state_current.modelindex]->soundfromcenter)
+                       model = CL_GetModelByIndex(cl.entities[ch->entnum].state_current.modelindex);
+                       if (model && model->soundfromcenter)
                                VectorMAM(0.5f, cl.entities[ch->entnum].render.mins, 0.5f, cl.entities[ch->entnum].render.maxs, ch->origin);
                        else
                                Matrix4x4_OriginFromMatrix(&cl.entities[ch->entnum].render.matrix, ch->origin);
@@ -1398,7 +1405,8 @@ void SND_Spatialize(channel_t *ch, qboolean isstatic)
 // Start a sound effect
 // =======================================================================
 
-void S_PlaySfxOnChannel (sfx_t *sfx, channel_t *target_chan, unsigned int flags, vec3_t origin, float fvol, float attenuation, qboolean isstatic)
+static void S_SetChannelVolume_WithSfx (unsigned int ch_ind, float fvol, sfx_t *sfx);
+void S_PlaySfxOnChannel (sfx_t *sfx, channel_t *target_chan, unsigned int flags, vec3_t origin, float fvol, float attenuation, qboolean isstatic, int entnum, int entchannel, int startpos)
 {
        if (!sfx)
        {
@@ -1418,39 +1426,62 @@ void S_PlaySfxOnChannel (sfx_t *sfx, channel_t *target_chan, unsigned int flags,
        memset (target_chan, 0, sizeof (*target_chan));
        VectorCopy (origin, target_chan->origin);
        target_chan->flags = flags;
-       target_chan->pos = 0; // start of the sound
+       target_chan->pos = startpos; // start of the sound
+       target_chan->entnum = entnum;
+       target_chan->entchannel = entchannel;
 
        // If it's a static sound
        if (isstatic)
        {
-               if (sfx->loopstart >= sfx->total_length)
+               if (sfx->loopstart >= sfx->total_length && (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEWORLD))
                        Con_DPrintf("Quake compatibility warning: Static sound \"%s\" is not looped\n", sfx->name);
                target_chan->dist_mult = attenuation / (64.0f * snd_soundradius.value);
        }
        else
                target_chan->dist_mult = attenuation / snd_soundradius.value;
 
+       // we have to set the channel volume AFTER the sfx because the function
+       // needs it for replaygain support
+       S_SetChannelVolume_WithSfx(target_chan - channels, fvol, sfx);
+
+       // set the listener volumes
+       SND_Spatialize (target_chan, isstatic);
+
        // Lock the SFX during play
        S_LockSfx (sfx);
 
        // finally, set the sfx pointer, so the channel becomes valid for playback
        // and will be noticed by the mixer
        target_chan->sfx = sfx;
-
-       // we have to set the channel volume AFTER the sfx because the function
-       // needs it for replaygain support
-       S_SetChannelVolume(target_chan - channels, fvol);
 }
 
 
 int S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvol, float attenuation)
 {
-       channel_t *target_chan, *check;
-       int             ch_idx;
+       channel_t *target_chan, *check, *ch;
+       int             ch_idx, startpos;
 
        if (snd_renderbuffer == NULL || sfx == NULL || nosound.integer)
                return -1;
 
+       if(sfx == &changevolume_sfx)
+       {
+               if(entchannel == 0)
+                       return -1;
+               for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++)
+               {
+                       ch = &channels[ch_idx];
+                       if (ch->entnum == entnum && (ch->entchannel == entchannel || entchannel == -1) )
+                       {
+                               S_SetChannelVolume(ch_idx, fvol);
+                               ch->dist_mult = attenuation / snd_soundradius.value;
+                               SND_Spatialize(ch, false);
+                               return ch_idx;
+                       }
+               }
+               return -1;
+       }
+
        if (sfx->fetcher == NULL)
                return -1;
 
@@ -1459,27 +1490,24 @@ int S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float f
        if (!target_chan)
                return -1;
 
-       S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_NONE, origin, fvol, attenuation, false);
-       target_chan->entnum = entnum;
-       target_chan->entchannel = entchannel;
-
-       SND_Spatialize(target_chan, false);
-
        // if an identical sound has also been started this frame, offset the pos
        // a bit to keep it from just making the first one louder
        check = &channels[NUM_AMBIENTS];
+       startpos = 0;
        for (ch_idx=NUM_AMBIENTS ; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS ; ch_idx++, check++)
        {
                if (check == target_chan)
                        continue;
-               if (check->sfx == sfx && !check->pos)
+               if (check->sfx == sfx && check->pos == 0)
                {
                        // use negative pos offset to delay this sound effect
-                       target_chan->pos += (int)lhrandom(0, -0.1 * snd_renderbuffer->format.speed);
+                       startpos = (int)lhrandom(0, -0.1 * snd_renderbuffer->format.speed);
                        break;
                }
        }
 
+       S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_NONE, origin, fvol, attenuation, false, entnum, entchannel, startpos);
+
        return (target_chan - channels);
 }
 
@@ -1598,9 +1626,8 @@ void S_PauseGameSounds (qboolean toggle)
        }
 }
 
-void S_SetChannelVolume (unsigned int ch_ind, float fvol)
+static void S_SetChannelVolume_WithSfx (unsigned int ch_ind, float fvol, sfx_t *sfx)
 {
-       sfx_t *sfx = channels[ch_ind].sfx;
        if(sfx->volume_peak > 0)
        {
                // Replaygain support
@@ -1613,6 +1640,12 @@ void S_SetChannelVolume (unsigned int ch_ind, float fvol)
        channels[ch_ind].master_vol = (int)(fvol * 255.0f);
 }
 
+void S_SetChannelVolume(unsigned int ch_ind, float fvol)
+{
+       sfx_t *sfx = channels[ch_ind].sfx;
+       S_SetChannelVolume_WithSfx(ch_ind, fvol, sfx);
+}
+
 float S_GetChannelPosition (unsigned int ch_ind)
 {
        // note: this is NOT accurate yet
@@ -1654,9 +1687,7 @@ void S_StaticSound (sfx_t *sfx, vec3_t origin, float fvol, float attenuation)
        }
 
        target_chan = &channels[total_channels++];
-       S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_FORCELOOP, origin, fvol, attenuation, true);
-
-       SND_Spatialize (target_chan, true);
+       S_PlaySfxOnChannel (sfx, target_chan, CHANNELFLAG_FORCELOOP, origin, fvol, attenuation, true, 0, 0, 0);
 }