62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#include "helpers.h"
|
|
|
|
#include "imgui.h"
|
|
#ifdef _DIRECTX9
|
|
#include <d3d9.h>
|
|
|
|
|
|
#include "imgui_impl_dx9.h"
|
|
|
|
#include "directx9_test.h"
|
|
|
|
|
|
|
|
//-------------- DirectX9 Functions --------/
|
|
|
|
bool Helpers::CreateDeviceD3D(HWND hWnd)
|
|
{
|
|
if ((DirectX9Test::g_pD3D = Direct3DCreate9(D3D_SDK_VERSION)) == nullptr)
|
|
return false;
|
|
|
|
// Create the D3DDevice
|
|
ZeroMemory(&DirectX9Test::g_d3dpp, sizeof(DirectX9Test::g_d3dpp));
|
|
DirectX9Test::g_d3dpp.Windowed = TRUE;
|
|
DirectX9Test::g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
|
|
DirectX9Test::g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN; // Need to use an explicit format with alpha if needing per-pixel alpha composition.
|
|
DirectX9Test::g_d3dpp.EnableAutoDepthStencil = TRUE;
|
|
DirectX9Test::g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
|
|
DirectX9Test::g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
|
|
|
|
|
|
|
|
//DirectX9Test::g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; // Present without vsync, maximum unthrottled framerate
|
|
if (DirectX9Test::g_pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &DirectX9Test::g_d3dpp, &DirectX9Test::g_pd3dDevice) < 0)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
void Helpers::CleanupDeviceD3D()
|
|
{
|
|
if (DirectX9Test::g_pd3dDevice)
|
|
{
|
|
DirectX9Test::g_pd3dDevice->Release();
|
|
DirectX9Test::g_pd3dDevice = nullptr;
|
|
}
|
|
if (DirectX9Test::g_pD3D)
|
|
{
|
|
DirectX9Test::g_pD3D->Release();
|
|
DirectX9Test::g_pD3D = nullptr;
|
|
}
|
|
}
|
|
|
|
void Helpers::ResetDevice()
|
|
{
|
|
ImGui_ImplDX9_InvalidateDeviceObjects();
|
|
HRESULT hr = DirectX9Test::g_pd3dDevice->Reset(&DirectX9Test::g_d3dpp);
|
|
if (hr == D3DERR_INVALIDCALL)
|
|
IM_ASSERT(0);
|
|
ImGui_ImplDX9_CreateDeviceObjects();
|
|
}
|
|
|
|
#endif //_DIRECTX9
|