void Effect::SetParam(const string& name, I32 data) {
auto it = scalarVars.find(name);
_ASSERT(it != scalarVars.end());
ID3DX11EffectScalarVariable* scalarVar = it->second;
DXCall(scalarVar->SetInt(data));
}
void Effect::SetParam(const string& name, const I32* data, U32 offset, U32 count) {
auto it = scalarVars.find(name);
_ASSERT(it != scalarVars.end());
ID3DX11EffectScalarVariable* scalarVar = it->second;
DXCall(scalarVar->SetIntArray(data, offset, count));
}
void Effect::SetParam(const string& name, const bool* data, U32 offset, U32 count) {
auto it = scalarVars.find(name);
_ASSERT(it != scalarVars.end());
ID3DX11EffectScalarVariable* pScalarVar = it->second;
DXCall(pScalarVar->SetBoolArray((BOOL*)data, offset, count));
}
void Effect::SetParam(const string& name, bool data) {
auto it = scalarVars.find(name);
_ASSERT(it != scalarVars.end());
ID3DX11EffectScalarVariable* scalarVar = it->second;
DXCall(scalarVar->SetBool(static_cast<BOOL>(data)));
}
void Effect::AddVariable(ID3DX11EffectVariable* var, const D3DX11_EFFECT_VARIABLE_DESC* varDesc, const D3DX11_EFFECT_TYPE_DESC* typeDesc) {
_ASSERT(var && varDesc && typeDesc);
switch (typeDesc->Class) {
case D3D_SVC_SCALAR : {
ID3DX11EffectScalarVariable* scalarVar = var->AsScalar();
_ASSERT(scalarVar->IsValid());
scalarVars[varDesc->Name] = scalarVar;
break;
}
case D3D_SVC_VECTOR : {
ID3DX11EffectVectorVariable* vectorVar = var->AsVector();
_ASSERT(vectorVar->IsValid());
vectorVars[varDesc->Name] = vectorVar;
break;
}
case D3D_SVC_MATRIX_COLUMNS:
case D3D_SVC_MATRIX_ROWS: {
ID3DX11EffectMatrixVariable* matrixVar = var->AsMatrix();
_ASSERT(matrixVar->IsValid());
matrixVars[varDesc->Name] = matrixVar;
break;
}
case D3D_SVC_STRUCT: structVars[varDesc->Name] = var;
break;
case D3D_SVC_OBJECT: {
ID3DX11EffectShaderResourceVariable* resourceVar = var->AsShaderResource();
if (resourceVar->IsValid()) {
resourceVars[varDesc->Name] = resourceVar;
}
break;
}
default:
_ASSERT(false);
}
}
bool CD3DEffect::SetScalar(LPCSTR handle, float value)
{
if (m_effect)
{
ID3DX11EffectScalarVariable* scalar = m_effect->GetVariableByName(handle)->AsScalar();
if (scalar->IsValid())
return (S_OK == scalar->SetFloat(value));
}
return false;
}
void EffectSystemD3D11::UpdateInt(int effectID, const char *name, int data)
{
ID3DX11EffectScalarVariable *integerVariable = mEffects[effectID]->GetVariableByName(name)->AsScalar();
if (integerVariable->IsValid())
{
integerVariable->SetInt(data);
}
else
{
LogSystem::GetInstance().Log("effect integer「%s」非法", name);
return;
}
}
void BoxApp::UpdateScene(float dt)
{
// Convert Spherical to Cartesian coordinates.
float x = mRadius*sinf(mPhi)*cosf(mTheta);
float z = mRadius*sinf(mPhi)*sinf(mTheta);
float y = mRadius*cosf(mPhi);
// Build the view matrix.
XMVECTOR pos = XMVectorSet(x, y, z, 1.0f);
XMVECTOR target = XMVectorZero();
XMVECTOR up = XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f);
XMMATRIX V = XMMatrixLookAtLH(pos, target, up);
XMStoreFloat4x4(&mView, V);
mfxTimeVar->SetFloat(mTimer.TotalTime());
}
