Add a new fontsound object type

This is basically a combined preset and intrument zone with sample header.

3 files changed, 184 insertions, 0 deletions

diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 5e3cdc4f..aafe6c90 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -60,6 +60,9 @@ typedef void (AL_APIENTRY*LPALGETPRESETIVSOFT)(ALuint id, ALenum param, ALint *v
 typedef void (AL_APIENTRY*LPALGENINSTRUMENTSSOFT)(ALsizei n, ALuint *ids);
 typedef void (AL_APIENTRY*LPALDELETEINSTRUMENTSSOFT)(ALsizei n, const ALuint *ids);
 typedef ALboolean (AL_APIENTRY*LPALISINSTRUMENTSOFT)(ALuint id);
+typedef void (AL_APIENTRY*LPALGENFONTSOUNDSSOFT)(ALsizei n, ALuint *ids);
+typedef void (AL_APIENTRY*LPALDELETEFONTSOUNDSSOFT)(ALsizei n, const ALuint *ids);
+typedef ALboolean (AL_APIENTRY*LPALISFONTSOUNDSOFT)(ALuint id);
 typedef void (AL_APIENTRY*LPALMIDISOUNDFONTSOFT)(const char *filename);
 typedef void (AL_APIENTRY*LPALMIDIEVENTSOFT)(ALuint64SOFT time, ALenum event, ALsizei channel, ALsizei param1, ALsizei param2);
 typedef void (AL_APIENTRY*LPALMIDISYSEXSOFT)(ALuint64SOFT time, const ALbyte *data, ALsizei size);
@@ -90,6 +93,11 @@ AL_API void AL_APIENTRY alGetPresetivSOFT(ALuint id, ALenum param, ALint *values
 AL_API void AL_APIENTRY alGenInstrumentsSOFT(ALsizei n, ALuint *ids);
 AL_API void AL_APIENTRY alDeleteInstrumentsSOFT(ALsizei n, const ALuint *ids);
 AL_API ALboolean AL_APIENTRY alIsInstrumentSOFT(ALuint id);
+
+AL_API void AL_APIENTRY alGenFontsoundsSOFT(ALsizei n, ALuint *ids);
+AL_API void AL_APIENTRY alDeleteFontsoundsSOFT(ALsizei n, const ALuint *ids);
+AL_API ALboolean AL_APIENTRY alIsFontsoundSOFT(ALuint id);
+
 AL_API void AL_APIENTRY alMidiSoundfontSOFT(const char *filename);
 AL_API void AL_APIENTRY alMidiEventSOFT(ALuint64SOFT time, ALenum event, ALsizei channel, ALsizei param1, ALsizei param2);
 AL_API void AL_APIENTRY alMidiSysExSOFT(ALuint64SOFT time, const ALbyte *data, ALsizei size);
@@ -472,6 +480,9 @@ struct ALCdevice_struct
     // Map of Instruments for this device
     UIntMap InstrumentMap;
 
+    // Map of Fontsounds for this device
+    UIntMap FontsoundMap;
+
     /* MIDI synth engine */
     struct MidiSynth *Synth;
 
diff --git a/OpenAL32/Include/alMidi.h b/OpenAL32/Include/alMidi.h
index b37a6546..374940c1 100644
--- a/OpenAL32/Include/alMidi.h
+++ b/OpenAL32/Include/alMidi.h
@@ -84,6 +84,45 @@ inline struct ALsfinstrument *RemoveInstrument(ALCdevice *device, ALuint id)
 void ReleaseALInstruments(ALCdevice *device);
 
 
+typedef struct ALfontsound {
+    volatile RefCount ref;
+
+    ALint MinKey, MaxKey;
+    ALint MinVelocity, MaxVelocity;
+
+    ALsfgenerator *Generators;
+    ALsizei NumGenerators;
+    ALsizei GeneratorsMax;
+
+    ALsfmodulator *Modulators;
+    ALsizei NumModulators;
+    ALsizei ModulatorsMax;
+
+    ALuint Start;
+    ALuint End;
+    ALuint LoopStart;
+    ALuint LoopEnd;
+    ALuint SampleRate;
+    ALubyte PitchKey;
+    ALbyte PitchCorrection;
+    ALint SampleLink;
+    ALenum SampleType;
+
+    ALuint id;
+} ALfontsound;
+
+void ALfontsound_Construct(ALfontsound *self);
+void ALfontsound_Destruct(ALfontsound *self);
+
+
+inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id)
+{ return (struct ALfontsound*)LookupUIntMapKey(&device->FontsoundMap, id); }
+inline struct ALfontsound *RemoveFontsound(ALCdevice *device, ALuint id)
+{ return (struct ALfontsound*)RemoveUIntMapKey(&device->FontsoundMap, id); }
+
+void ReleaseALFontsounds(ALCdevice *device);
+
+
 typedef struct ALsfpreset {
     volatile RefCount ref;
 
diff --git a/OpenAL32/alFontsound.c b/OpenAL32/alFontsound.c
new file mode 100644
index 00000000..bfb2e6da
--- /dev/null
+++ b/OpenAL32/alFontsound.c
@@ -0,0 +1,134 @@
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "alMain.h"
+#include "alMidi.h"
+#include "alError.h"
+#include "alThunk.h"
+
+#include "midi/base.h"
+
+
+extern inline struct ALfontsound *LookupFontsound(ALCdevice *device, ALuint id);
+extern inline struct ALfontsound *RemoveFontsound(ALCdevice *device, ALuint id);
+
+
+AL_API void AL_APIENTRY alGenFontsoundsSOFT(ALsizei n, ALuint *ids)
+{
+    ALCdevice *device;
+    ALCcontext *context;
+    ALsizei cur = 0;
+    ALenum err;
+
+    context = GetContextRef();
+    if(!context) return;
+
+    if(!(n >= 0))
+        SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
+
+    device = context->Device;
+    for(cur = 0;cur < n;cur++)
+    {
+        ALfontsound *inst = calloc(1, sizeof(ALfontsound));
+        if(!inst)
+        {
+            alDeleteFontsoundsSOFT(cur, ids);
+            SET_ERROR_AND_GOTO(context, AL_OUT_OF_MEMORY, done);
+        }
+        ALfontsound_Construct(inst);
+
+        err = NewThunkEntry(&inst->id);
+        if(err == AL_NO_ERROR)
+            err = InsertUIntMapEntry(&device->FontsoundMap, inst->id, inst);
+        if(err != AL_NO_ERROR)
+        {
+            ALfontsound_Destruct(inst);
+            memset(inst, 0, sizeof(*inst));
+            free(inst);
+
+            alDeleteFontsoundsSOFT(cur, ids);
+            SET_ERROR_AND_GOTO(context, err, done);
+        }
+
+        ids[cur] = inst->id;
+    }
+
+done:
+    ALCcontext_DecRef(context);
+}
+
+AL_API ALvoid AL_APIENTRY alDeleteFontsoundsSOFT(ALsizei n, const ALuint *ids)
+{
+    ALCdevice *device;
+    ALCcontext *context;
+    ALfontsound *inst;
+    ALsizei i;
+
+    context = GetContextRef();
+    if(!context) return;
+
+    if(!(n >= 0))
+        SET_ERROR_AND_GOTO(context, AL_INVALID_VALUE, done);
+
+    device = context->Device;
+    for(i = 0;i < n;i++)
+    {
+        /* Check for valid ID */
+        if((inst=LookupFontsound(device, ids[i])) == NULL)
+            SET_ERROR_AND_GOTO(context, AL_INVALID_NAME, done);
+        if(inst->ref != 0)
+            SET_ERROR_AND_GOTO(context, AL_INVALID_OPERATION, done);
+    }
+
+    for(i = 0;i < n;i++)
+    {
+        if((inst=RemoveFontsound(device, ids[i])) == NULL)
+            continue;
+
+        ALfontsound_Destruct(inst);
+
+        memset(inst, 0, sizeof(*inst));
+        free(inst);
+    }
+
+done:
+    ALCcontext_DecRef(context);
+}
+
+AL_API ALboolean AL_APIENTRY alIsFontsoundSOFT(ALuint id)
+{
+    ALCcontext *context;
+    ALboolean ret;
+
+    context = GetContextRef();
+    if(!context) return AL_FALSE;
+
+    ret = LookupFontsound(context->Device, id) ? AL_TRUE : AL_FALSE;
+
+    ALCcontext_DecRef(context);
+
+    return ret;
+}
+
+
+/* ReleaseALFontsounds
+ *
+ * Called to destroy any fontsounds that still exist on the device
+ */
+void ReleaseALFontsounds(ALCdevice *device)
+{
+    ALsizei i;
+    for(i = 0;i < device->FontsoundMap.size;i++)
+    {
+        ALfontsound *temp = device->FontsoundMap.array[i].value;
+        device->FontsoundMap.array[i].value = NULL;
+
+        ALfontsound_Destruct(temp);
+
+        memset(temp, 0, sizeof(*temp));
+        free(temp);
+    }
+}