Examples: SDL2 (all), SDL3 (all), Win32+OpenGL3: Rework examples main loop to handle minimization without burning CPU or GPU by running unthrottled code. (#7844)
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@ -43,6 +43,10 @@ Breaking changes:
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Other changes:
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- Examples: SDL2 (all), SDL3 (all), Win32+OpenGL3: rework examples main loop to handle
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minimization without burning CPU or GPU by running unthrottled code. (#7844)
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-----------------------------------------------------------------------
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VERSION 1.91.0 (Released 2024-07-30)
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@ -126,6 +126,11 @@ int main(int, char**)
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CreateRenderTarget();
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}
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplDX11_NewFrame();
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@ -105,6 +105,11 @@ int main(int, char**)
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if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(window))
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done = true;
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplOpenGL2_NewFrame();
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@ -140,6 +140,11 @@ int main(int, char**)
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if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(window))
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done = true;
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplOpenGL3_NewFrame();
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@ -107,6 +107,11 @@ int main(int, char**)
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if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(window))
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done = true;
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplSDLRenderer2_NewFrame();
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@ -492,6 +492,11 @@ int main(int, char**)
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if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(window))
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done = true;
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Resize swap chain?
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int fb_width, fb_height;
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@ -136,6 +136,11 @@ int main(int, char**)
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if (event.type == SDL_EVENT_WINDOW_CLOSE_REQUESTED && event.window.windowID == SDL_GetWindowID(window))
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done = true;
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplOpenGL3_NewFrame();
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@ -111,6 +111,11 @@ int main(int, char**)
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if (event.type == SDL_EVENT_WINDOW_CLOSE_REQUESTED && event.window.windowID == SDL_GetWindowID(window))
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done = true;
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}
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if (SDL_GetWindowFlags(window) & SDL_WINDOW_MINIMIZED)
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{
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SDL_Delay(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplSDLRenderer3_NewFrame();
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@ -108,6 +108,11 @@ int main(int, char**)
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}
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if (done)
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break;
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if (::IsIconic(hwnd))
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{
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::Sleep(10);
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continue;
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}
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// Start the Dear ImGui frame
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ImGui_ImplOpenGL3_NewFrame();
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