uint32_t swapBuffers()
{
std::swap(m_frontBuffer, m_backBuffer);
std::swap(m_frontBufferTexture, m_backBufferTexture);
std::swap(m_frontBufferReadTexture, m_backBufferReadTexture);
return IOSurfaceGetID(m_frontBuffer);
}
uint32_t GraphicsSurface::platformFrontBuffer() const
{
return IOSurfaceGetID(m_private->frontBuffer());
}
uint32_t GraphicsSurface::platformExport()
{
return IOSurfaceGetID(m_platformSurface);
}
c_pitch=CFNumberCreate(0,kCFNumberSInt32Type,&tmp_pitch);
OSType tmp_pxlfmt=pxlfmt;
c_pxlfmt=CFNumberCreate(0,kCFNumberSInt32Type,&tmp_pxlfmt);
CFDictionaryRef prop=CFDictionaryCreate(0,
(const void*[]){kIOSurfaceWidth,kIOSurfaceHeight,kIOSurfaceBytesPerElement,kIOSurfaceBytesPerRow,kIOSurfacePixelFormat,kIOSurfaceIsGlobal},
(const void*[]){c_width,c_height,c_bpp,c_pitch,c_pxlfmt,kCFBooleanTrue},
6,&kCFTypeDictionaryKeyCallBacks,&kCFTypeDictionaryValueCallBacks);
// TODO m_surface might be set into clientdata...
IOSurfaceRef m_surface = IOSurfaceCreate(prop);
CFRelease(c_width);
CFRelease(c_height);
CFRelease(c_bpp);
CFRelease(c_pitch);
b->bufid = IOSurfaceGetID( m_surface );
b->clientdata = NULL;
b->type = SkypekitVideoTransportBase::IOSurfaceBuffer;
return true;
}
void IOSurfaceTransport::FreeBuffer( bufferstruct *b )
{
b->bufid = -1;
printf( "TODO: IOSurface FreeBuffer unimplemented\n" );
}
bool IOSurfaceTransport::Present( bufferstruct *b, long long ts )
{
