VertexShader<RS>* ShaderManager<RS>::getVertexShader(const String& file, const String&
function, const Vertex* p)
{
VertexShader<RS>* out = 0;
auto f = vShaders.find(file);
if(f != vShaders.end())
{
auto fn = (*f).second.find(function);
if(fn != (*f).second.end())
{
out = (*fn).second;
}
else
{
out = new VertexShader<RS>();
if(p)
out->associateVertex(*p);
try
{
out->Shader::init(file, function);
vShaders[file][function] = out;
}
catch(DeviceFailureException e)
{
LOG(e.what());
out->destroy();
out = vShaders[Defaults::mapName][Defaults::mapName];
}
}
}
else
{
vShaders[file] = HashMap<String,VertexShader<RS>*>();
out = new VertexShader<RS>();
if(p)
out->associateVertex(*p);
try
{
out->Shader::init(file, function);
vShaders[file][function] = out;
}
catch(DeviceFailureException e)
{
LOG(e.what());
out->destroy();
out = vShaders[Defaults::mapName][Defaults::mapName];
}
}
return out;
}
void ShaderManager<RS>::init()
{
//construct safe default shader
VertexShader<RS>* dv = 0;
FragmentShader<RS>* df = 0;
dv = new VertexShader<RS>();
df = new FragmentShader<RS>();
Vertex def;
def.addVector3("POSITION");
def.finalize();
dv->associateVertex(def);
if(RS == RS_DX11)
{
dv->initFromDef(Defaults::shaderDefDX, Defaults::vertexFunc);
df->initFromDef(Defaults::shaderDefDX, Defaults::fragmentFunc);
}
else
{
dv->initFromDef(Defaults::shaderDefGL, Defaults::vertexFunc);
df->initFromDef(Defaults::shaderDefGL, Defaults::fragmentFunc);
}
vShaders[Defaults::mapName][Defaults::mapName] = dv;
fShaders[Defaults::mapName][Defaults::mapName] = df;
}
