Abstract fullscreen details into SDLC functions

app/streaming/video/ffmpeg-renderers/d3d11va.cpp

@@ -427,7 +427,7 @@ bool D3D11VARenderer::initialize(PDECODER_PARAMETERS params)
         // DXVA2 may let us take over for FSE V-sync off cases. However, if we don't have DXGI_FEATURE_PRESENT_ALLOW_TEARING
         // then we should not attempt to do this unless there's no other option (HDR, DXVA2 failed in pass 1, etc).
         if (!m_AllowTearing && m_DecoderSelectionPass == 0 && !(params->videoFormat & VIDEO_FORMAT_MASK_10BIT) &&
-                (SDL_GetWindowFlags(params->window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN) {
+                SDLC_IsFullscreenExclusive(params->window)) {
             SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
                         "Defaulting to DXVA2 for FSE without DXGI_FEATURE_PRESENT_ALLOW_TEARING support");
             return false;
@@ -436,8 +436,8 @@ bool D3D11VARenderer::initialize(PDECODER_PARAMETERS params)
 
     HWND window = (HWND)SDLC_Win32_GetHwnd(params->window);
 
-    // Always use windowed or borderless windowed mode.. SDL does mode-setting for us in
-    // full-screen exclusive mode (SDL_WINDOW_FULLSCREEN), so this actually works out okay.
+    // Always use windowed or borderless windowed mode. SDL does mode-setting for us in
+    // full-screen exclusive mode, so this actually works out okay.
     ComPtr<IDXGISwapChain1> swapChain;
     hr = m_Factory->CreateSwapChainForHwnd(m_Device.Get(),
                                            window,
@@ -1184,7 +1184,7 @@ int D3D11VARenderer::getRendererAttributes()
     // In windowed mode, we will render as fast we can and DWM will grab whatever is latest at the
     // time unless the user opts for pacing. We will use pacing in full-screen mode and normal DWM
     // sequencing in full-screen desktop mode to behave similarly to the DXVA2 renderer.
-    if ((SDL_GetWindowFlags(m_DecoderParams.window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN) {
+    if (SDLC_IsFullscreenExclusive(m_DecoderParams.window)) {
         attributes |= RENDERER_ATTRIBUTE_FORCE_PACING;
     }
 

app/streaming/video/ffmpeg-renderers/dxva2.cpp

@@ -549,7 +549,6 @@ bool DXVA2Renderer::initializeDevice(SDL_Window* window, bool enableVsync)
     }
 
     int adapterIndex = SDL_Direct3D9GetAdapterIndex(SDL_GetWindowDisplayIndex(window));
-    Uint32 windowFlags = SDL_GetWindowFlags(window);
 
     // Initialize quirks *before* calling CreateDeviceEx() to allow our below
     // logic to avoid a hang with NahimicOSD.dll's broken full-screen handling.
@@ -583,7 +582,7 @@ bool DXVA2Renderer::initializeDevice(SDL_Window* window, bool enableVsync)
         }
     }
 
-    if ((windowFlags & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN) {
+    if (SDLC_IsFullscreenExclusive(window)) {
         d3dpp.Windowed = false;
         d3dpp.BackBufferWidth = currentMode.Width;
         d3dpp.BackBufferHeight = currentMode.Height;

app/streaming/video/ffmpeg-renderers/sdlvid.cpp

@@ -144,7 +144,7 @@ bool SdlRenderer::initialize(PDECODER_PARAMETERS params)
     switch (SDLC_GetVideoDriver()) {
     case SDLC_VIDEO_WIN32:
         // DWM is always tear-free except in full-screen exclusive mode
-        if ((SDL_GetWindowFlags(params->window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN) {
+        if (SDLC_IsFullscreenExclusive(params->window)) {
             if (params->enableVsync) {
                 rendererFlags |= SDL_RENDERER_PRESENTVSYNC;
             }