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mirror of synced 2025-01-10 21:41:53 +01:00
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fix: ImHex freezing on AMD GPUs when resizing

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Fixes #1842
This commit is contained in:
WerWolv 2025-01-01 20:39:12 +01:00
parent 0e4d94946e
commit 165403da67
1 changed files with 24 additions and 3 deletions
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27
main/gui/source/window/win_window.cpp
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@ -37,6 +37,7 @@ namespace hex {
static LONG_PTR s_oldWndProc;
static float s_titleBarHeight;
static Microsoft::WRL::ComPtr<ITaskbarList4> s_taskbarList;
static bool s_useLayeredWindow = true;
void nativeErrorMessage(const std::string &message) {
log::fatal(message);
@ -644,6 +645,10 @@ namespace hex {
win->fullFrame();
DwmFlush();
});
// AMD GPUs seem to have issues with Layered Window rendering. Until we figure out
// why that is or AMD fixes the issue on their side, disable it on these GPUs.
s_useLayeredWindow = ImHexApi::System::getGPUVendor() != "ATI Technologies Inc.";
}
void Window::beginNativeWindowFrame() {
@ -651,11 +656,27 @@ namespace hex {
// Remove WS_POPUP style from the window to make various window management tools work
auto hwnd = glfwGetWin32Window(m_window);
::SetWindowLong(hwnd, GWL_STYLE, (GetWindowLong(hwnd, GWL_STYLE) | WS_OVERLAPPEDWINDOW) & ~WS_POPUP);
::SetWindowLong(hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) | WS_EX_COMPOSITED | WS_EX_LAYERED);
{
auto style = GetWindowLong(hwnd, GWL_STYLE);
style |= WS_OVERLAPPEDWINDOW;
style &= ~WS_POPUP;
::SetWindowLong(hwnd, GWL_STYLE, style);
}
// Make window composited and layered when supported to eradicate any window flickering that happens while resizing
{
auto style = GetWindowLong(hwnd, GWL_EXSTYLE);
style |= WS_EX_COMPOSITED;
if (s_useLayeredWindow)
style |= WS_EX_LAYERED;
::SetWindowLong(hwnd, GWL_EXSTYLE, style);
}
if (!ImHexApi::System::impl::isWindowResizable()) {
if (glfwGetWindowAttrib(m_window, GLFW_MAXIMIZED)) {
if (glfwGetWindowAttrib(m_window, GLFW_MAXIMIZED) == GLFW_TRUE) {
glfwRestoreWindow(m_window);
}
}