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Viewport: Tracking current viewport we are appending to + added callback in PlatformInterface for DPI purpose (WIP). (#1542)

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omar
2018-03-05 22:31:12 +01:00
parent c4a158656e
commit 8e3274e137
3 changed files with 33 additions and 12 deletions
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9
imgui.h
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@ -958,6 +958,10 @@ struct ImGuiPlatformInterface
void (*SetWindowAlpha)(ImGuiViewport* viewport, float alpha);
void (*RenderViewport)(ImGuiViewport* viewport);
void (*SwapBuffers)(ImGuiViewport* viewport);
// FIXME-DPI
void (*BeginViewport)(ImGuiViewport* viewport); // (Optional) Called during Begin() every time the viewport we are outputting into changes (viewport = next viewport)
void (*EndViewport)(ImGuiViewport* viewport); // (Optional) Called during Begin() every time the viewport we are outputting into changes (viewport = previous viewport)
};
// (Optional) Setup required only if (io.ConfigFlags & ImGuiConfigFlags_EnableMultiViewport) is enabled
@ -966,9 +970,8 @@ struct ImGuiRendererInterface
void (*CreateViewport)(ImGuiViewport* viewport);
void (*DestroyViewport)(ImGuiViewport* viewport);
void (*ResizeViewport)(ImGuiViewport* viewport, int w, int h);
void (*RenderViewport)(ImGuiViewport* viewport); // Setup render output, clear targets, call Renderer_RenderDrawData
void (*RenderDrawData)(ImDrawData* draw_data); // Render a ImDrawList (collection of ImDrawList) for the area covering (io.DisplayPos) to (io.DisplayPos + io.DisplaySize)
void (*SwapBuffers)(ImGuiViewport* viewport); // Call Present/SwapBuffers
void (*RenderViewport)(ImGuiViewport* viewport); // Setup render output, clear targets, call Renderer_RenderDrawData
void (*SwapBuffers)(ImGuiViewport* viewport); // Call Present/SwapBuffers
};
// You may modify the ImGui::GetStyle() main instance during initialization and before NewFrame().