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Added support for emscripten and more

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Added PLATFORM_WEB support (emscripten-webgl)
[audio] Added LoadSoundFromWave()
[textures] Added LoadTextureFromImage() to replace CreateTexture()
Some TraceLogs edited...
This commit is contained in:
raysan5
2014-12-15 01:08:30 +01:00
parent d3cf316e40
commit cfa60ab7e6
9 changed files with 199 additions and 95 deletions
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63
src/audio.c
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@ -69,15 +69,6 @@ typedef struct Music {
} Music;
// Wave file data
typedef struct Wave {
void *data; // Buffer data pointer
unsigned int dataSize; // Data size in bytes
unsigned int sampleRate;
short bitsPerSample;
short channels;
} Wave;
//----------------------------------------------------------------------------------
// Global Variables Definition
//----------------------------------------------------------------------------------
@ -219,6 +210,60 @@ Sound LoadSound(char *fileName)
return sound;
}
// Load sound from wave data
Sound LoadSoundFromWave(Wave wave)
{
Sound sound;
if (wave.data != NULL)
{
ALenum format = 0;
// The OpenAL format is worked out by looking at the number of channels and the bits per sample
if (wave.channels == 1)
{
if (wave.bitsPerSample == 8 ) format = AL_FORMAT_MONO8;
else if (wave.bitsPerSample == 16) format = AL_FORMAT_MONO16;
}
else if (wave.channels == 2)
{
if (wave.bitsPerSample == 8 ) format = AL_FORMAT_STEREO8;
else if (wave.bitsPerSample == 16) format = AL_FORMAT_STEREO16;
}
// Create an audio source
ALuint source;
alGenSources(1, &source); // Generate pointer to audio source
alSourcef(source, AL_PITCH, 1);
alSourcef(source, AL_GAIN, 1);
alSource3f(source, AL_POSITION, 0, 0, 0);
alSource3f(source, AL_VELOCITY, 0, 0, 0);
alSourcei(source, AL_LOOPING, AL_FALSE);
// Convert loaded data to OpenAL buffer
//----------------------------------------
ALuint buffer;
alGenBuffers(1, &buffer); // Generate pointer to buffer
// Upload sound data to buffer
alBufferData(buffer, format, wave.data, wave.dataSize, wave.sampleRate);
// Attach sound buffer to source
alSourcei(source, AL_BUFFER, buffer);
// Unallocate WAV data
UnloadWave(wave);
TraceLog(INFO, "[Wave] Sound file loaded successfully");
TraceLog(INFO, "[Wave] Sample rate: %i - Channels: %i", wave.sampleRate, wave.channels);
sound.source = source;
sound.buffer = buffer;
}
return sound;
}
// Load sound to memory from rRES file (raylib Resource)
Sound LoadSoundFromRES(const char *rresName, int resId)
{