void ConstBuffer::VInit(uint byteSize, void* data)
{
m_byteSize = byteSize;
D3D11_BUFFER_DESC bDesc;
bDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
bDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
bDesc.ByteWidth = byteSize;
bDesc.Usage = D3D11_USAGE_DYNAMIC;
bDesc.MiscFlags = 0;
bDesc.StructureByteStride = 0;
D3D_SAVE_CALL(chimera::d3d::GetDevice()->CreateBuffer(&bDesc, NULL, &m_buffer));
if(data)
{
VSetData(data);
}
}
bool DXShader::SetMatrix4x4(std::string name, const DirectX::XMFLOAT4X4 data)
{
return VSetData(name, &data, sizeof(float) * 16);
}
bool DXShader::VSetMatrix4x4(std::string name, const float data[16])
{
return VSetData(name, static_cast<void*>(&data), sizeof(float) * 16);
}
bool DXShader::SetFloat4(std::string name, const DirectX::XMFLOAT4 data)
{
return VSetData(name, &data, sizeof(float) * 4);
}
bool DXShader::VSetFloat4(std::string name, const float data[4])
{
return VSetData(name, static_cast<void*>(&data), sizeof(float) * 4);
}
bool DXShader::VSetFloat(std::string name, float data)
{
return VSetData(name, static_cast<void*>(&data), sizeof(float));
}
bool DXShader::VSetInt(std::string name, int data)
{
return VSetData(name, static_cast<void*>(&data), sizeof(int));
}
void ConstBuffer::VSetFromMatrix(const util::Mat4& mat)
{
VSetData((void*)&mat.m_m);
}