Add alIsBufferFormatSupportedSOFT

2 files changed, 19 insertions, 0 deletions

diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index f0f45029..cff0a251 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -50,6 +50,7 @@ ALC_API void ALC_APIENTRY alcRenderSamples(ALCdevice *device, ALCvoid *buffer, A
 typedef void (AL_APIENTRY*LPALBUFFERSAMPLESSOFT)(ALuint,ALuint,ALenum,ALsizei,ALenum,ALenum,const ALvoid*);
 typedef void (AL_APIENTRY*LPALBUFFERSUBSAMPLESSOFT)(ALuint,ALsizei,ALsizei,ALenum,ALenum,const ALvoid*);
 typedef void (AL_APIENTRY*LPALGETBUFFERSAMPLESSOFT)(ALuint,ALsizei,ALsizei,ALenum,ALenum,ALvoid*);
+typedef ALboolean (AL_APIENTRY*LPALISBUFFERFORMATSUPPORTEDSOFT)(ALenum);
 #ifdef AL_ALEXT_PROTOTYPES
 AL_API void AL_APIENTRY alBufferSamplesSOFT(ALuint buffer,
     ALuint samplerate, ALenum internalformat, ALsizei frames,
@@ -60,6 +61,7 @@ AL_API void AL_APIENTRY alBufferSubSamplesSOFT(ALuint buffer,
 AL_API void AL_APIENTRY alGetBufferSamplesSOFT(ALuint buffer,
     ALsizei offset, ALsizei frames,
     ALenum channels, ALenum type, ALvoid *data);
+AL_API ALboolean AL_APIENTRY alIsBufferFormatSupportedSOFT(ALenum format);
 #endif
 #endif
 
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c
index 400db6a8..30402ee1 100644
--- a/OpenAL32/alBuffer.c
+++ b/OpenAL32/alBuffer.c
@@ -638,6 +638,23 @@ AL_API void AL_APIENTRY alGetBufferSamplesSOFT(ALuint buffer,
     ProcessContext(Context);
 }
 
+AL_API ALboolean AL_APIENTRY alIsBufferFormatSupportedSOFT(ALenum format)
+{
+    enum FmtChannels DstChannels;
+    enum FmtType DstType;
+    ALCcontext *Context;
+    ALboolean ret;
+
+    Context = GetContextSuspended();
+    if(!Context) return AL_FALSE;
+
+    ret = DecomposeFormat(format, &DstChannels, &DstType);
+
+    ProcessContext(Context);
+
+    return ret;
+}
+
 
 AL_API void AL_APIENTRY alBufferf(ALuint buffer, ALenum eParam, ALfloat flValue)
 {