void CL_Gecko_Resize( clgecko_t *instance, int width, int height ) {
int newWidth, newHeight;
// early out if bad parameters are passed (no resize to a texture size bigger than the original texture size)
if( !instance || !instance->browser) {
return;
}
newWidth = CeilPowerOf2( width );
newHeight = CeilPowerOf2( height );
if ((newWidth != instance->texWidth) || (newHeight != instance->texHeight))
{
cl_gecko_unlinktexture( instance );
instance->texWidth = newWidth;
instance->texHeight = newHeight;
cl_gecko_linktexture( instance );
}
else
{
/* The gecko area will only cover a part of the texture; to avoid
'old' pixels bleeding in at the border clear the texture. */
R_ClearTexture( instance->texture );
}
osgk_browser_resize( instance->browser, width, height);
instance->width = width;
instance->height = height;
}
/*
====================
SndSys_Init
Create "snd_renderbuffer" with the proper sound format if the call is successful
May return a suggested format if the requested format isn't available
====================
*/
qboolean SndSys_Init (const snd_format_t* requested, snd_format_t* suggested)
{
unsigned int buffersize;
SDL_AudioSpec wantspec;
SDL_AudioSpec obtainspec;
snd_threaded = false;
Con_DPrint ("SndSys_Init: using the SDL module\n");
// Init the SDL Audio subsystem
if( SDL_InitSubSystem( SDL_INIT_AUDIO ) ) {
Con_Print( "Initializing the SDL Audio subsystem failed!\n" );
return false;
}
buffersize = (unsigned int)ceil((double)requested->speed / 25.0); // 2048 bytes on 24kHz to 48kHz
// Init the SDL Audio subsystem
wantspec.callback = Buffer_Callback;
wantspec.userdata = NULL;
wantspec.freq = requested->speed;
wantspec.format = ((requested->width == 1) ? AUDIO_U8 : AUDIO_S16SYS);
wantspec.channels = requested->channels;
wantspec.samples = CeilPowerOf2(buffersize); // needs to be a power of 2 on some platforms.
Con_Printf("Wanted audio Specification:\n"
"\tChannels : %i\n"
"\tFormat : 0x%X\n"
"\tFrequency : %i\n"
"\tSamples : %i\n",
wantspec.channels, wantspec.format, wantspec.freq, wantspec.samples);
if( SDL_OpenAudio( &wantspec, &obtainspec ) )
{
Con_Printf( "Failed to open the audio device! (%s)\n", SDL_GetError() );
return false;
}
Con_Printf("Obtained audio specification:\n"
"\tChannels : %i\n"
"\tFormat : 0x%X\n"
"\tFrequency : %i\n"
"\tSamples : %i\n",
obtainspec.channels, obtainspec.format, obtainspec.freq, obtainspec.samples);
// If we haven't obtained what we wanted
if (wantspec.freq != obtainspec.freq ||
wantspec.format != obtainspec.format ||
wantspec.channels != obtainspec.channels)
{
SDL_CloseAudio();
// Pass the obtained format as a suggested format
if (suggested != NULL)
{
suggested->speed = obtainspec.freq;
// FIXME: check the format more carefully. There are plenty of unsupported cases
suggested->width = ((obtainspec.format == AUDIO_U8) ? 1 : 2);
suggested->channels = obtainspec.channels;
}
return false;
}
snd_threaded = true;
snd_renderbuffer = Snd_CreateRingBuffer(requested, 0, NULL);
if (snd_channellayout.integer == SND_CHANNELLAYOUT_AUTO)
Cvar_SetValueQuick (&snd_channellayout, SND_CHANNELLAYOUT_STANDARD);
sdlaudiotime = 0;
SDL_PauseAudio( false );
return true;
}
