182 lines
3.1 KiB
C
182 lines
3.1 KiB
C
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/*
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** al-util.h
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
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**
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** mkxp is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 2 of the License, or
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** (at your option) any later version.
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**
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** mkxp is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ALUTIL_H
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#define ALUTIL_H
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#include <al.h>
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#include <alext.h>
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namespace AL
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{
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#define DEF_AL_ID \
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struct ID \
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{ \
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ALuint al; \
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explicit ID(ALuint al = 0) \
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: al(al) \
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{} \
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ID &operator=(const ID &o) \
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{ \
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al = o.al; \
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return *this; \
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} \
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bool operator==(const ID &o) const \
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{ \
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return al == o.al; \
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} \
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};
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namespace Buffer
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{
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DEF_AL_ID
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inline Buffer::ID gen()
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{
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Buffer::ID id;
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alGenBuffers(1, &id.al);
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return id;
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}
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inline void del(Buffer::ID id)
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{
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alDeleteBuffers(1, &id.al);
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}
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inline void uploadData(Buffer::ID id, ALenum format, const ALvoid *data, ALsizei size, ALsizei freq)
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{
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alBufferData(id.al, format, data, size, freq);
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}
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inline ALint getInteger(Buffer::ID id, ALenum prop)
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{
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ALint value;
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alGetBufferi(id.al, prop, &value);
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return value;
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}
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inline ALint getSize(Buffer::ID id)
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{
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return getInteger(id, AL_SIZE);
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}
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inline ALint getBits(Buffer::ID id)
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{
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return getInteger(id, AL_BITS);
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}
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}
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namespace Source
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{
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DEF_AL_ID
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inline Source::ID gen()
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{
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Source::ID id;
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alGenSources(1, &id.al);
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return id;
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}
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inline void del(Source::ID id)
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{
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alDeleteSources(1, &id.al);
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}
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inline void attachBuffer(Source::ID id, Buffer::ID buffer)
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{
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alSourcei(id.al, AL_BUFFER, buffer.al);
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}
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inline void detachBuffer(Source::ID id)
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{
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attachBuffer(id, Buffer::ID(0));
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}
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inline void queueBuffer(Source::ID id, Buffer::ID buffer)
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{
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alSourceQueueBuffers(id.al, 1, &buffer.al);
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}
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inline Buffer::ID unqueueBuffer(Source::ID id)
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{
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Buffer::ID buffer;
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alSourceUnqueueBuffers(id.al, 1, &buffer.al);
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return buffer;
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}
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inline ALint getInteger(Source::ID id, ALenum prop)
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{
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ALint value;
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alGetSourcei(id.al, prop, &value);
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return value;
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}
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inline ALint getProcBufferCount(Source::ID id)
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{
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return getInteger(id, AL_BUFFERS_PROCESSED);
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}
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inline ALenum getState(Source::ID id)
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{
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return getInteger(id, AL_SOURCE_STATE);
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}
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inline ALint getSampleOffset(Source::ID id)
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{
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return getInteger(id, AL_SAMPLE_OFFSET);
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}
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inline void setVolume(Source::ID id, float value)
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{
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alSourcef(id.al, AL_GAIN, value);
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}
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inline void setPitch(Source::ID id, float value)
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{
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alSourcef(id.al, AL_PITCH, value);
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}
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inline void play(Source::ID id)
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{
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alSourcePlay(id.al);
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}
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inline void stop(Source::ID id)
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{
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alSourceStop(id.al);
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}
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inline void pause(Source::ID id)
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{
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alSourcePause(id.al);
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}
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}
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}
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#endif // ALUTIL_H
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