void MLevel::createFX(MShaderRef * vertexShaderRef, MShaderRef * pixelShaderRef, unsigned int * FXId)
{
MRenderingContext * render = MEngine::getInstance()->getRenderingContext();
unsigned int i;
unsigned int size = m_FXManager.getFXRefsNumber();
for(i=0; i<size; i++)
{
MFXRef * FXRef = (MFXRef *)m_FXManager.getFXRef(i);
if((FXRef->getVertexShaderRef() == vertexShaderRef) && (FXRef->getPixelShaderRef() == pixelShaderRef))
{
*FXId = FXRef->getFXId();
return;
}
}
render->createFX(FXId, vertexShaderRef->getShaderId(), pixelShaderRef->getShaderId());
m_FXManager.addFXRef(*FXId, vertexShaderRef, pixelShaderRef);
}
void MShaderRef::update(void)
{
MEngine * engine = MEngine::getInstance();
MLevel * level = engine->getLevel();
MRenderingContext * render = engine->getRenderingContext();
char * text = readTextFile(getFilename());
if(text)
{
// gen shader if null
if(m_shaderId == 0)
{
switch(m_type)
{
case M_SHADER_VERTEX:
render->createVertexShader(&m_shaderId);
break;
case M_SHADER_PIXEL:
render->createPixelShader(&m_shaderId);
break;
}
}
// send shader source
render->sendShaderSource(m_shaderId, text);
SAFE_FREE(text);
MFXManager * FXManager = level->getFXManager();
unsigned int i;
unsigned int size = FXManager->getFXRefsNumber();
for(i=0; i<size; i++)
{
MFXRef * FXRef = FXManager->getFXRef(i);
if((FXRef->getPixelShaderRef() == this) || (FXRef->getVertexShaderRef() == this))
{
unsigned int FXId = FXRef->getFXId();
render->updateFX(FXId);
}
}
}
}