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Set dpi scaling to solve display errot when using high dpi displayer

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dijunkun
2024-07-01 16:31:39 +08:00
parent 7f25f7426c
commit e63b384d1e
3 changed files with 14 additions and 5 deletions
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9
src/single_window/render.cpp
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@@ -241,6 +241,15 @@ int Render::Run() {
io.Fonts->Build();
SDL_GL_GetDrawableSize(main_window_, &main_window_width_real_,
&main_window_height_real_);
dpi_scaling_w_ = (float)main_window_width_real_ / (float)main_window_width_;
dpi_scaling_h_ = (float)main_window_width_real_ / (float)main_window_width_;
LOG_INFO("Use dpi scaling [{}x{}]", dpi_scaling_w_, dpi_scaling_h_);
SDL_RenderSetScale(main_renderer_, dpi_scaling_w_, dpi_scaling_h_);
// Setup Dear ImGui style
// ImGui::StyleColorsDark();
ImGui::StyleColorsLight();