From 369e2ca238cf1d57516be733fd1a044dfc434501 Mon Sep 17 00:00:00 2001 From: joevt Date: Mon, 14 Jul 2025 23:09:17 -0700 Subject: [PATCH] display_sdl: Add scale_step. --- devices/video/display_sdl.cpp | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/devices/video/display_sdl.cpp b/devices/video/display_sdl.cpp index d58425d..78a0d98 100644 --- a/devices/video/display_sdl.cpp +++ b/devices/video/display_sdl.cpp @@ -74,6 +74,8 @@ Display::~Display() { SDL_DestroyWindow(impl->display_wnd); } +const double scale_step = std::pow(2.0, 1.0/8.0); + bool Display::configure(int width, int height) { bool is_initialization = false; @@ -304,16 +306,16 @@ void Display::handle_events(const WindowEvent& wnd_event) { if (wnd_event.window_id == impl->disp_wnd_id) { if (this->full_screen_mode == not_full_screen) { if (wnd_event.sub_type == DPPC_WINDOWEVENT_WINDOW_BIGGER) - this->scale_window = this->scale_window * std::pow(2.0, 1.0/8.0); + this->scale_window *= scale_step; else - this->scale_window = this->scale_window / std::pow(2.0, 1.0/8.0); + this->scale_window /= scale_step; this->update_window_size(); } else { this->use_scale_full_screen = true; if (wnd_event.sub_type == DPPC_WINDOWEVENT_WINDOW_BIGGER) - this->scale_full_screen = this->scale_full_screen * std::pow(2.0, 1.0/8.0); + this->scale_full_screen *= scale_step; else - this->scale_full_screen = this->scale_full_screen / std::pow(2.0, 1.0/8.0); + this->scale_full_screen /= scale_step; } this->configure_dest();