Method Bind

Source/Engine/Graphics/Materials/MaterialParams.cpp:287–484

}

void MaterialParameter::Bind(BindMeta& meta) const
{
    switch (_type)
    {
    case MaterialParameterType::Bool:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(bool)));
        *((int32*)(meta.Constants.Get() + _offset)) = _asBool;
        break;
    case MaterialParameterType::Integer:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(int32)));
        *((int32*)(meta.Constants.Get() + _offset)) = _asInteger;
        break;
    case MaterialParameterType::Float:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(float)));
        *((float*)(meta.Constants.Get() + _offset)) = _asFloat;
        break;
    case MaterialParameterType::Vector2:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(Float2)));
        *((Float2*)(meta.Constants.Get() + _offset)) = _asVector2;
        break;
    case MaterialParameterType::Vector3:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(Float3)));
        *((Float3*)(meta.Constants.Get() + _offset)) = _asVector3;
        break;
    case MaterialParameterType::Vector4:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(Float4)));
        *((Float4*)(meta.Constants.Get() + _offset)) = *(Float4*)&AsData;
        break;
    case MaterialParameterType::Color:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(Float4)));
        *((Color*)(meta.Constants.Get() + _offset)) = _asColor;
        break;
    case MaterialParameterType::Matrix:
        ASSERT_LOW_LAYER(meta.Constants.Get() && meta.Constants.Length() >= (int32)(_offset + sizeof(Matrix)));
        Matrix::Transpose(*(Matrix*)&AsData, *(Matrix*)(meta.Constants.Get() + _offset));
        break;
    case MaterialParameterType::NormalMap:
    {
        // If normal map texture is set but not loaded yet, use default engine normal map (reduces loading artifacts)
        auto texture = _asAsset ? ((TextureBase*)_asAsset.Get())->GetTexture() : nullptr;
        if (texture && texture->ResidentMipLevels() == 0)
            texture = GPUDevice::Instance->GetDefaultNormalMap();
        const auto view = GET_TEXTURE_VIEW_SAFE(texture);
        meta.Context->BindSR(_registerIndex, view);
        break;
    }
    case MaterialParameterType::Texture:
    case MaterialParameterType::CubeTexture:
    {
        const auto texture = _asAsset ? ((TextureBase*)_asAsset.Get())->GetTexture() : nullptr;
        const auto view = GET_TEXTURE_VIEW_SAFE(texture);
        meta.Context->BindSR(_registerIndex, view);
        break;
    }
    case MaterialParameterType::GPUTexture:
    {
        const auto texture = _asGPUTexture.Get();
        const auto view = GET_TEXTURE_VIEW_SAFE(texture);