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Refactor d3d11_init_swapchain some more

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This commit is contained in:
twinaphex 2020-12-15 22:56:06 +01:00
parent 1fee67d51c
commit 093dc30ffd
1 changed files with 47 additions and 20 deletions
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67
gfx/drivers/d3d11.c
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@ -67,7 +67,7 @@ static gfx_ctx_driver_t d3d11_fake_context;
static D3D11Device cached_device_d3d11;
static D3D_FEATURE_LEVEL cached_supportedFeatureLevel;
static D3D11DeviceContext cached_context;
static D3D11DeviceContext cached_context_d3d11;
static uint32_t d3d11_get_flags(void *data)
{
@ -594,8 +594,8 @@ static void d3d11_gfx_free(void* data)
if (video_driver_is_video_cache_context())
{
cached_device_d3d11 = d3d11->device;
cached_context = d3d11->context;
cached_device_d3d11 = d3d11->device;
cached_context_d3d11 = d3d11->context;
cached_supportedFeatureLevel = d3d11->supportedFeatureLevel;
}
else
@ -622,8 +622,17 @@ static void d3d11_gfx_free(void* data)
free(d3d11);
}
static bool d3d11_gfx_init_swapchain(d3d11_video_t* d3d11)
static bool d3d11_init_swapchain(d3d11_video_t* d3d11,
int width, int height,
D3D11Device *cached_device,
D3D11DeviceContext *cached_context,
void *corewindow)
{
#ifdef __WINRT__
IDXGIFactory2* dxgiFactory = NULL;
#else
IDXGIFactory* dxgiFactory = NULL;
#endif
IDXGIDevice* dxgiDevice = NULL;
IDXGIAdapter* adapter = NULL;
UINT flags = 0;
@ -643,22 +652,24 @@ static bool d3d11_gfx_init_swapchain(d3d11_video_t* d3d11)
UINT number_feature_levels = ARRAY_SIZE(requested_feature_levels);
#ifdef __WINRT__
/* UWP forces us to do double-buffering */
desc.BufferCount = 2;
desc.Width = d3d11->vp.full_width;
desc.Height = d3d11->vp.full_height;
/* Flip model forces us to do double-buffering */
desc.BufferCount = 2;
desc.Width = width;
desc.Height = height;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
#else
desc.BufferCount = 1;
desc.BufferDesc.Width = d3d11->vp.full_width;
desc.BufferDesc.Height = d3d11->vp.full_height;
desc.BufferCount = 1;
desc.BufferDesc.Width = width;
desc.BufferDesc.Height = height;
desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.BufferDesc.RefreshRate.Numerator = 60;
desc.BufferDesc.RefreshRate.Denominator = 1;
#endif
desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
#ifdef HAVE_WINDOW
desc.OutputWindow = main_window.hwnd;
desc.OutputWindow = corewindow;
#endif
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
@ -681,16 +692,17 @@ static bool d3d11_gfx_init_swapchain(d3d11_video_t* d3d11)
flags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
if(cached_device_d3d11 && cached_context)
if(*cached_device && *cached_context)
{
d3d11->device = cached_device_d3d11;
d3d11->context = cached_context;
d3d11->device = *cached_device;
d3d11->context = *cached_context;
d3d11->supportedFeatureLevel = cached_supportedFeatureLevel;
}
else
{
if (FAILED(D3D11CreateDevice(
(IDXGIAdapter*)d3d11->adapter, D3D_DRIVER_TYPE_HARDWARE, NULL, flags,
(IDXGIAdapter*)d3d11->adapter,
D3D_DRIVER_TYPE_HARDWARE, NULL, flags,
requested_feature_levels, number_feature_levels,
D3D11_SDK_VERSION, &d3d11->device,
&d3d11->supportedFeatureLevel, &d3d11->context)))
@ -701,15 +713,13 @@ static bool d3d11_gfx_init_swapchain(d3d11_video_t* d3d11)
d3d11->device, uuidof(IDXGIDevice), (void**)&dxgiDevice);
dxgiDevice->lpVtbl->GetAdapter(dxgiDevice, &adapter);
#ifdef __WINRT__
IDXGIFactory2* dxgiFactory = NULL;
adapter->lpVtbl->GetParent(
adapter, uuidof(IDXGIFactory2), (void**)&dxgiFactory);
if (FAILED(dxgiFactory->lpVtbl->CreateSwapChainForCoreWindow(
dxgiFactory, (IUnknown*)d3d11->device, uwp_get_corewindow(),
dxgiFactory, (IUnknown*)d3d11->device, corewindow,
&desc, NULL, (IDXGISwapChain1**)&d3d11->swapChain)))
return false;
#else
IDXGIFactory* dxgiFactory = NULL;
adapter->lpVtbl->GetParent(
adapter, uuidof(IDXGIFactory1), (void**)&dxgiFactory);
if (FAILED(dxgiFactory->lpVtbl->CreateSwapChain(
@ -775,8 +785,25 @@ static void *d3d11_gfx_init(const video_info_t* video,
d3d_input_driver(settings->arrays.input_driver, settings->arrays.input_joypad_driver, input, input_data);
if (!d3d11_gfx_init_swapchain(d3d11))
#ifdef __WINRT__
if (!d3d11_init_swapchain(d3d11,
d3d11->vp.full_width,
d3d11->vp.full_height,
&cached_device_d3d11,
&cached_context_d3d11,
uwp_get_corewindow()
))
goto error;
#else
if (!d3d11_init_swapchain(d3d11,
d3d11->vp.full_width,
d3d11->vp.full_height,
&cached_device_d3d11,
&cached_context_d3d11,
main_window.hwnd
))
goto error;
#endif
{
D3D11Texture2D backBuffer;