bool WindowsHost::InitGraphics(std::string *error_message, GraphicsContext **ctx) {
WindowsGraphicsContext *graphicsContext = nullptr;
switch (g_Config.iGPUBackend) {
case GPU_BACKEND_OPENGL:
graphicsContext = new WindowsGLContext();
break;
case GPU_BACKEND_DIRECT3D9:
graphicsContext = new D3D9Context();
break;
case GPU_BACKEND_DIRECT3D11:
graphicsContext = new D3D11Context();
break;
case GPU_BACKEND_VULKAN:
graphicsContext = new WindowsVulkanContext();
break;
default:
return false;
}
if (graphicsContext->Init(hInstance_, displayWindow_, error_message)) {
*ctx = graphicsContext;
gfx_ = graphicsContext;
return true;
} else {
delete graphicsContext;
*ctx = nullptr;
gfx_ = nullptr;
return false;
}
}
bool WindowsHeadlessHost::InitGraphics(std::string *error_message, GraphicsContext **ctx) {
hWnd = CreateHiddenWindow();
if (WINDOW_VISIBLE) {
ShowWindow(hWnd, TRUE);
SetFocus(hWnd);
}
WindowsGraphicsContext *graphicsContext = nullptr;
switch (gpuCore_) {
case GPU_NULL:
case GPU_GLES:
case GPU_SOFTWARE:
graphicsContext = new WindowsGLContext();
break;
case GPU_DIRECTX9:
graphicsContext = new D3D9Context();
break;
case GPU_DIRECTX11:
return false;
case GPU_VULKAN:
graphicsContext = new WindowsVulkanContext();
break;
}
if (graphicsContext->Init(NULL, hWnd, error_message)) {
*ctx = graphicsContext;
gfx_ = graphicsContext;
} else {
delete graphicsContext;
*ctx = nullptr;
gfx_ = nullptr;
return false;
}
if (gpuCore_ == GPU_GLES) {
// TODO: Do we need to do this here?
CheckGLExtensions();
}
LoadNativeAssets();
return true;
}
