optimized pose math to not use intermediate matrix

[xonotic/darkplaces.git] / snd_modplug.c

diff --git a/snd_modplug.c b/snd_modplug.c
index 5b9d7f7bf0a4c5bf30daa63f00a8e5104ca12ad8..98d3706969ecaadc12cb7e1b6ad965e0c48c4eeb 100644 (file)
--- a/snd_modplug.c
+++ b/snd_modplug.c
@@ -96,6 +96,9 @@ static int (*ModPlug_Read) (ModPlugFile* file, void* buffer, int size);
 static void (*ModPlug_Seek) (ModPlugFile* file, int millisecond);
 static void (*ModPlug_GetSettings) (ModPlug_Settings* settings);
 static void (*ModPlug_SetSettings) (const ModPlug_Settings* settings);
+typedef void (ModPlug_SetMasterVolume_t) (ModPlugFile* file,unsigned int cvol) ;
+ModPlug_SetMasterVolume_t *ModPlug_SetMasterVolume;
+
 
 static dllfunction_t modplugfuncs[] =
 {
@@ -130,9 +133,7 @@ qboolean ModPlug_OpenLibrary (void)
 {
        const char* dllnames_modplug [] =
        {
-#if defined(WIN64)
-               "libmodplug64.dll",
-#elif defined(WIN32)
+#if defined(WIN32)
                "libmodplug-0.dll",
                "modplug.dll",
 #elif defined(MACOSX)
@@ -155,15 +156,15 @@ qboolean ModPlug_OpenLibrary (void)
        // Load the DLLs
        // We need to load both by hand because some OSes seem to not load
        // the modplug DLL automatically when loading the modplugFile DLL
-       if (! Sys_LoadLibrary (dllnames_modplug, &modplug_dll, modplugfuncs))
+       if(Sys_LoadLibrary (dllnames_modplug, &modplug_dll, modplugfuncs))
        {
-               Sys_UnloadLibrary (&modplug_dll);
-               Con_Printf ("ModPlug support disabled\n");
-               return false;
+               ModPlug_SetMasterVolume = (ModPlug_SetMasterVolume_t *) Sys_GetProcAddress(modplug_dll, "ModPlug_SetMasterVolume");
+               if(!ModPlug_SetMasterVolume)
+                       Con_Print("Warning: modplug volume control not supported. Try getting a newer version of libmodplug.\n");
+               return true;
        }
-
-       Con_Printf ("ModPlug support enabled\n");
-       return true;
+       else
+               return false;
 }
 
 
@@ -189,13 +190,6 @@ void ModPlug_CloseLibrary (void)
 =================================================================
 */
 
-#define STREAM_BUFFER_DURATION 1.5f    // 1.5 sec
-#define STREAM_BUFFER_SIZE(format_ptr) ((int)(ceil (STREAM_BUFFER_DURATION * ((format_ptr)->speed * (format_ptr)->width * (format_ptr)->channels))))
-// We work with 1 sec sequences, so this buffer must be able to contain
-// 1 sec of sound of the highest quality (48 KHz, 16 bit samples, stereo)
-static unsigned char resampling_buffer [48000 * 2 * 2];
-
-
 // Per-sfx data structure
 typedef struct
 {
@@ -253,6 +247,12 @@ static const snd_buffer_t* ModPlug_FetchSound (void *sfxfetcher, void **chfetche
                        Mem_Free (per_ch);
                        return NULL;
                }
+
+#ifndef SND_MODPLUG_STATIC
+               if(ModPlug_SetMasterVolume)
+#endif
+                       ModPlug_SetMasterVolume(per_ch->mf, 512); // max volume, DP scales down!
+
                per_ch->bs = 0;
 
                per_ch->sb_offset = 0;
@@ -309,7 +309,7 @@ static const snd_buffer_t* ModPlug_FetchSound (void *sfxfetcher, void **chfetche
                ModPlug_Seek(per_ch->mf, modplug_start);
                sb->nbframes = 0;
 
-               real_start = (float)modplug_start / 1000 * snd_renderbuffer->format.speed;
+               real_start = (unsigned int) ((float)modplug_start / 1000 * snd_renderbuffer->format.speed);
                if (*start - real_start + nbsampleframes > sb->maxframes)
                {
                        Con_Printf ("ModPlug_FetchSound: stream buffer too small after seek (%u sample frames required)\n",
@@ -327,16 +327,17 @@ static const snd_buffer_t* ModPlug_FetchSound (void *sfxfetcher, void **chfetche
 
        per_ch->sb_offset = real_start;
 
-       // We add exactly 1 sec of sound to the buffer:
-       // 1- to ensure we won't lose any sample during the resampling process
-       // 2- to force one call to ModPlug_FetchSound per second to regulate the workload
-       if (sb->format.speed + sb->nbframes > sb->maxframes)
+       // We add more than one frame of sound to the buffer:
+       // 1- to ensure we won't lose many samples during the resampling process
+       // 2- to reduce calls to ModPlug_FetchSound to regulate workload
+       newlength = (int)(per_sfx->format.speed*STREAM_BUFFER_FILL);
+       if (newlength + sb->nbframes > sb->maxframes)
        {
                Con_Printf ("ModPlug_FetchSound: stream buffer overflow (%u sample frames / %u)\n",
                                        sb->format.speed + sb->nbframes, sb->maxframes);
                return NULL;
        }
-       newlength = per_sfx->format.speed * factor;  // -> 1 sec of sound before resampling
+       newlength *= factor; // convert from sample frames to bytes
        if(newlength > (int)sizeof(resampling_buffer))
                newlength = sizeof(resampling_buffer);
 
@@ -440,7 +441,8 @@ qboolean ModPlug_LoadModPlugFile (const char *filename, sfx_t *sfx)
        if (data == NULL)
                return false;
 
-       Con_DPrintf ("Loading ModPlug file \"%s\"\n", filename);
+       if (developer_loading.integer >= 2)
+               Con_Printf ("Loading ModPlug file \"%s\"\n", filename);
 
        ModPlug_GetSettings(&s);
        s.mFlags = MODPLUG_ENABLE_OVERSAMPLING | MODPLUG_ENABLE_NOISE_REDUCTION | MODPLUG_ENABLE_REVERB;
@@ -459,7 +461,13 @@ qboolean ModPlug_LoadModPlugFile (const char *filename, sfx_t *sfx)
                return false;
        }
 
-       Con_DPrintf ("\"%s\" will be streamed\n", filename);
+#ifndef SND_MODPLUG_STATIC
+       if(ModPlug_SetMasterVolume)
+#endif
+               ModPlug_SetMasterVolume(mf, 512); // max volume, DP scales down!
+
+       if (developer_loading.integer >= 2)
+               Con_Printf ("\"%s\" will be streamed\n", filename);
        per_sfx = (modplug_stream_persfx_t *)Mem_Alloc (snd_mempool, sizeof (*per_sfx));
        strlcpy(per_sfx->name, sfx->name, sizeof(per_sfx->name));
        sfx->memsize += sizeof (*per_sfx);