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Fix editor startup gray flash

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This commit is contained in:
ssdfasd
2026-04-06 14:27:47 +08:00
parent d51d8ca095
commit f0d3f251b4
1 changed files with 12 additions and 3 deletions
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15
editor/src/Platform/Win32EditorHost.h
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@@ -96,15 +96,24 @@ inline int RunEditor(HINSTANCE hInstance, int nCmdShow) {
SendMessageW(hwnd, WM_SETICON, ICON_SMALL, reinterpret_cast<LPARAM>(wc.hIconSm)); SendMessageW(hwnd, WM_SETICON, ICON_SMALL, reinterpret_cast<LPARAM>(wc.hIconSm));
} }
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
if (!Application::Get().Initialize(hwnd)) { if (!Application::Get().Initialize(hwnd)) {
DestroyWindow(hwnd); DestroyWindow(hwnd);
UnregisterClassW(wc.lpszClassName, wc.hInstance); UnregisterClassW(wc.lpszClassName, wc.hInstance);
return 1; return 1;
} }
// Warm up a few hidden frames first. On D3D12 flip-model swap chains the first visible
// presents can otherwise show only the host clear color while the UI/render backend settles.
constexpr int kBootstrapFrameCount = 3;
for (int frameIndex = 0; frameIndex < kBootstrapFrameCount; ++frameIndex) {
Application::Get().Render();
}
// Show the window only after the swap chain already contains composed editor frames.
ShowWindow(hwnd, nCmdShow);
Application::Get().Render();
UpdateWindow(hwnd);
MSG msg = {}; MSG msg = {};
while (msg.message != WM_QUIT) { while (msg.message != WM_QUIT) {
if (PeekMessageW(&msg, nullptr, 0U, 0U, PM_REMOVE)) { if (PeekMessageW(&msg, nullptr, 0U, 0U, PM_REMOVE)) {