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Merge branch 'next' into ssmt

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minenice55 2026-01-28 08:19:30 +01:00
commit 70966222b7
1 changed files with 97 additions and 3 deletions
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100
src/sdl/al_sound.c
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@ -35,9 +35,11 @@
#endif // HAVE_ZLIB
#endif // HAVE_GME
#include <alc.h>
#include <al.h>
#include <alext.h>
#include "AL/al.h"
#include "AL/alc.h"
#include "AL/alext.h"
#include "AL/efx.h"
#include "AL/efx-presets.h"
#include <sndfile.h>
@ -76,6 +78,7 @@ typedef enum
#include "../w_wad.h"
#include "../i_threads.h"
#include "../i_system.h" // I_Sleep
#include "../fastcmp.h"
#include <SDL.h>
@ -90,6 +93,45 @@ UINT8 sound_started = false;
static float music_volume, sfx_volume, internal_volume = 1.0f;
/* C doesn't allow casting between function and non-function pointer types, so
* with C99 we need to use a union to reinterpret the pointer type. Pre-C99
* still needs to use a normal cast and live with the warning (C++ is fine with
* a regular reinterpret_cast).
*/
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#define FUNCTION_CAST(T, ptr) (union{void *p; T f;}){ptr}.f
#elif defined(__cplusplus)
#define FUNCTION_CAST(T, ptr) reinterpret_cast<T>(ptr)
#else
#define FUNCTION_CAST(T, ptr) (T)(ptr)
#endif
// EFX
static LPALGENEFFECTS alGenEffects;
static LPALDELETEEFFECTS alDeleteEffects;
static LPALISEFFECT alIsEffect;
static LPALEFFECTI alEffecti;
static LPALEFFECTIV alEffectiv;
static LPALEFFECTF alEffectf;
static LPALEFFECTFV alEffectfv;
static LPALGETEFFECTI alGetEffecti;
static LPALGETEFFECTIV alGetEffectiv;
static LPALGETEFFECTF alGetEffectf;
static LPALGETEFFECTFV alGetEffectfv;
/* Auxiliary Effect Slot object functions */
static LPALGENAUXILIARYEFFECTSLOTS alGenAuxiliaryEffectSlots;
static LPALDELETEAUXILIARYEFFECTSLOTS alDeleteAuxiliaryEffectSlots;
static LPALISAUXILIARYEFFECTSLOT alIsAuxiliaryEffectSlot;
static LPALAUXILIARYEFFECTSLOTI alAuxiliaryEffectSloti;
static LPALAUXILIARYEFFECTSLOTIV alAuxiliaryEffectSlotiv;
static LPALAUXILIARYEFFECTSLOTF alAuxiliaryEffectSlotf;
static LPALAUXILIARYEFFECTSLOTFV alAuxiliaryEffectSlotfv;
static LPALGETAUXILIARYEFFECTSLOTI alGetAuxiliaryEffectSloti;
static LPALGETAUXILIARYEFFECTSLOTIV alGetAuxiliaryEffectSlotiv;
static LPALGETAUXILIARYEFFECTSLOTF alGetAuxiliaryEffectSlotf;
static LPALGETAUXILIARYEFFECTSLOTFV alGetAuxiliaryEffectSlotfv;
// fading
static boolean is_fading;
static float fading_source;
@ -305,6 +347,58 @@ void I_StartupSound(void)
alcMakeContextCurrent(audio.context);
const char *vendor = alGetString(AL_VENDOR);
const char *renderer = alGetString(AL_RENDERER);
CONS_Printf("OpenAL Vendor: %s\n", vendor);
CONS_Printf("OpenAL Renderer: %s\n", renderer);
if (!fastcmp("OpenAL Soft", renderer))
{
I_ShutdownSound();
I_Error("OpenAL: You do not seem to be using OpenAL-Soft.\n");
}
if(!alcIsExtensionPresent(alcGetContextsDevice(alcGetCurrentContext()), "ALC_EXT_EFX"))
{
I_ShutdownSound();
I_Error("OpenAL: Your OpenAL version does not seem to support EFX .\n");
}
#define LOAD_PROC(T, x) ((x) = FUNCTION_CAST(T, alGetProcAddress(#x)))
LOAD_PROC(LPALGENEFFECTS, alGenEffects);
LOAD_PROC(LPALDELETEEFFECTS, alDeleteEffects);
LOAD_PROC(LPALISEFFECT, alIsEffect);
LOAD_PROC(LPALEFFECTI, alEffecti);
LOAD_PROC(LPALEFFECTIV, alEffectiv);
LOAD_PROC(LPALEFFECTF, alEffectf);
LOAD_PROC(LPALEFFECTFV, alEffectfv);
LOAD_PROC(LPALGETEFFECTI, alGetEffecti);
LOAD_PROC(LPALGETEFFECTIV, alGetEffectiv);
LOAD_PROC(LPALGETEFFECTF, alGetEffectf);
LOAD_PROC(LPALGETEFFECTFV, alGetEffectfv);
LOAD_PROC(LPALGENAUXILIARYEFFECTSLOTS, alGenAuxiliaryEffectSlots);
LOAD_PROC(LPALDELETEAUXILIARYEFFECTSLOTS, alDeleteAuxiliaryEffectSlots);
LOAD_PROC(LPALISAUXILIARYEFFECTSLOT, alIsAuxiliaryEffectSlot);
LOAD_PROC(LPALAUXILIARYEFFECTSLOTI, alAuxiliaryEffectSloti);
LOAD_PROC(LPALAUXILIARYEFFECTSLOTIV, alAuxiliaryEffectSlotiv);
LOAD_PROC(LPALAUXILIARYEFFECTSLOTF, alAuxiliaryEffectSlotf);
LOAD_PROC(LPALAUXILIARYEFFECTSLOTFV, alAuxiliaryEffectSlotfv);
LOAD_PROC(LPALGETAUXILIARYEFFECTSLOTI, alGetAuxiliaryEffectSloti);
LOAD_PROC(LPALGETAUXILIARYEFFECTSLOTIV, alGetAuxiliaryEffectSlotiv);
LOAD_PROC(LPALGETAUXILIARYEFFECTSLOTF, alGetAuxiliaryEffectSlotf);
LOAD_PROC(LPALGETAUXILIARYEFFECTSLOTFV, alGetAuxiliaryEffectSlotfv);
#undef LOAD_PROC
// Start EFX
// TODO: Discuss and see if we even want EFX flags for sounds and implement system if so.
//alGenEffects(1, &audio.effect);
//TRY(alEffecti, audio.effect, AL_EFFECT_TYPE, AL_EFFECT_DISTORTION);
//TRY(alEffectf, audio.effect, AL_DISTORTION_EDGE, AL_DISTORTION_MAX_EDGE);
//alGenAuxiliaryEffectSlots(1, &audio.effectslot);
//alAuxiliaryEffectSloti(audio.effectslot, AL_EFFECTSLOT_EFFECT, audio.effect);
audio.music = INVALID_HANDLE;
audio.bufferindex = 0;