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Fixed creating the rendering context on a specific device

main
Sam Lantinga 2014-03-10 12:49:15 -07:00
parent 9aa5b1d457
commit 3df586cef5
1 changed files with 224 additions and 203 deletions
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99
src/render/direct3d11/SDL_render_d3d11.c
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@ -120,7 +120,10 @@ typedef struct
/* Private renderer data */
typedef struct
{
void *hDXGIMod;
void *hD3D11Mod;
IDXGIFactory2 *dxgiFactory;
IDXGIAdapter *dxgiAdapter;
ID3D11Device1 *d3dDevice;
ID3D11DeviceContext1 *d3dContext;
IDXGISwapChain1 *swapChain;
@ -985,6 +988,8 @@ D3D11_DestroyRenderer(SDL_Renderer * renderer)
D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
if (data) {
SAFE_RELEASE(data->dxgiFactory);
SAFE_RELEASE(data->dxgiAdapter);
SAFE_RELEASE(data->d3dDevice);
SAFE_RELEASE(data->d3dContext);
SAFE_RELEASE(data->swapChain);
@ -1008,6 +1013,9 @@ D3D11_DestroyRenderer(SDL_Renderer * renderer)
if (data->hD3D11Mod) {
SDL_UnloadObject(data->hD3D11Mod);
}
if (data->hDXGIMod) {
SDL_UnloadObject(data->hDXGIMod);
}
SDL_free(data);
}
SDL_free(renderer);
@ -1050,15 +1058,32 @@ D3D11_CreateBlendMode(SDL_Renderer * renderer,
static HRESULT
D3D11_CreateDeviceResources(SDL_Renderer * renderer)
{
typedef HRESULT(WINAPI *PFN_CREATE_DXGI_FACTORY)(REFIID riid, void **ppFactory);
PFN_CREATE_DXGI_FACTORY CreateDXGIFactoryFunc;
D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
PFN_D3D11_CREATE_DEVICE D3D11CreateDeviceFunc;
IDXGIAdapter *d3dAdapter = NULL;
ID3D11Device *d3dDevice = NULL;
ID3D11DeviceContext *d3dContext = NULL;
IDXGIDevice1 *dxgiDevice = NULL;
HRESULT result = S_OK;
#ifdef __WINRT__
CreateDXGIFactoryFunc = CreateDXGIFactory;
D3D11CreateDeviceFunc = D3D11CreateDevice;
#else
data->hDXGIMod = SDL_LoadObject("dxgi.dll");
if (!data->hDXGIMod) {
result = E_FAIL;
goto done;
}
CreateDXGIFactoryFunc = (PFN_CREATE_DXGI_FACTORY)SDL_LoadFunction(data->hDXGIMod, "CreateDXGIFactory");
if (!CreateDXGIFactoryFunc) {
result = E_FAIL;
goto done;
}
data->hD3D11Mod = SDL_LoadObject("d3d11.dll");
if (!data->hD3D11Mod) {
result = E_FAIL;
@ -1072,6 +1097,19 @@ D3D11_CreateDeviceResources(SDL_Renderer * renderer)
}
#endif /* __WINRT__ */
result = CreateDXGIFactoryFunc(&IID_IDXGIFactory2, &data->dxgiFactory);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", CreateDXGIFactory", result);
goto done;
}
/* FIXME: Should we use the default adapter? */
result = IDXGIFactory2_EnumAdapters(data->dxgiFactory, 0, &data->dxgiAdapter);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", D3D11CreateDevice", result);
goto done;
}
/* This flag adds support for surfaces with a different color channel ordering
* than the API default. It is required for compatibility with Direct2D.
*/
@ -1101,8 +1139,8 @@ D3D11_CreateDeviceResources(SDL_Renderer * renderer)
/* Create the Direct3D 11 API device object and a corresponding context. */
result = D3D11CreateDeviceFunc(
NULL, /* Specify NULL to use the default adapter */
D3D_DRIVER_TYPE_HARDWARE,
data->dxgiAdapter,
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
creationFlags, /* Set set debug and Direct2D compatibility flags. */
featureLevels, /* List of feature levels this app can support. */
@ -1129,6 +1167,21 @@ D3D11_CreateDeviceResources(SDL_Renderer * renderer)
goto done;
}
result = ID3D11Device_QueryInterface(d3dDevice, &IID_IDXGIDevice1, &dxgiDevice);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", ID3D11Device to IDXGIDevice1", result);
goto done;
}
/* Ensure that DXGI does not queue more than one frame at a time. This both reduces latency and
* ensures that the application will only render after each VSync, minimizing power consumption.
*/
result = IDXGIDevice1_SetMaximumFrameLatency(dxgiDevice, 1);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIDevice1::SetMaximumFrameLatency", result);
goto done;
}
/* Make note of the maximum texture size
* Max texture sizes are documented on MSDN, at:
* http://msdn.microsoft.com/en-us/library/windows/apps/ff476876.aspx
@ -1346,6 +1399,7 @@ D3D11_CreateDeviceResources(SDL_Renderer * renderer)
done:
SAFE_RELEASE(d3dDevice);
SAFE_RELEASE(d3dContext);
SAFE_RELEASE(dxgiDevice);
return result;
}
@ -1490,9 +1544,6 @@ D3D11_CreateSwapChain(SDL_Renderer * renderer, int w, int h)
IUnknown *coreWindow = NULL;
const BOOL usingXAML = FALSE;
#endif
IDXGIDevice1 *dxgiDevice = NULL;
IDXGIAdapter *dxgiAdapter = NULL;
IDXGIFactory2 *dxgiFactory = NULL;
HRESULT result = S_OK;
/* Create a swap chain using the same adapter as the existing Direct3D device. */
@ -1519,26 +1570,8 @@ D3D11_CreateSwapChain(SDL_Renderer * renderer, int w, int h)
#endif
swapChainDesc.Flags = 0;
result = ID3D11Device_QueryInterface(data->d3dDevice, &IID_IDXGIDevice1, &dxgiDevice);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", ID3D11Device to IDXGIDevice1", result);
goto done;
}
result = IDXGIDevice1_GetAdapter(dxgiDevice, &dxgiAdapter);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIDevice1::GetAdapter", result);
goto done;
}
result = IDXGIAdapter_GetParent(dxgiAdapter, &IID_IDXGIFactory2, &dxgiFactory);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIAdapter::GetParent", result);
goto done;
}
if (coreWindow) {
result = IDXGIFactory2_CreateSwapChainForCoreWindow(dxgiFactory,
result = IDXGIFactory2_CreateSwapChainForCoreWindow(data->dxgiFactory,
(IUnknown *)data->d3dDevice,
coreWindow,
&swapChainDesc,
@ -1550,7 +1583,7 @@ D3D11_CreateSwapChain(SDL_Renderer * renderer, int w, int h)
goto done;
}
} else if (usingXAML) {
result = IDXGIFactory2_CreateSwapChainForComposition(dxgiFactory,
result = IDXGIFactory2_CreateSwapChainForComposition(data->dxgiFactory,
(IUnknown *)data->d3dDevice,
&swapChainDesc,
NULL,
@ -1564,7 +1597,7 @@ D3D11_CreateSwapChain(SDL_Renderer * renderer, int w, int h)
result = WINRT_GlobalSwapChainBackgroundPanelNative->SetSwapChain(data->swapChain);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", ISwapChainBackgroundPanelNative::SetSwapChain", result);
return result;
goto done;
}
#else
SDL_SetError(__FUNCTION__ ", XAML support is not yet available for Windows Phone");
@ -1576,7 +1609,7 @@ D3D11_CreateSwapChain(SDL_Renderer * renderer, int w, int h)
SDL_VERSION(&windowinfo.version);
SDL_GetWindowWMInfo(renderer->window, &windowinfo);
result = IDXGIFactory2_CreateSwapChainForHwnd(dxgiFactory,
result = IDXGIFactory2_CreateSwapChainForHwnd(data->dxgiFactory,
(IUnknown *)data->d3dDevice,
windowinfo.info.win.window,
&swapChainDesc,
@ -1591,20 +1624,8 @@ D3D11_CreateSwapChain(SDL_Renderer * renderer, int w, int h)
}
data->swapEffect = swapChainDesc.SwapEffect;
/* Ensure that DXGI does not queue more than one frame at a time. This both reduces latency and
* ensures that the application will only render after each VSync, minimizing power consumption.
*/
result = IDXGIDevice1_SetMaximumFrameLatency(dxgiDevice, 1);
if (FAILED(result)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIDevice1::SetMaximumFrameLatency", result);
goto done;
}
done:
SAFE_RELEASE(coreWindow);
SAFE_RELEASE(dxgiDevice);
SAFE_RELEASE(dxgiAdapter);
SAFE_RELEASE(dxgiFactory);
return result;
}