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Docs: update Backends with direction for implementing RenderDrawData function and supporting ImGuiBackendFlags_RendererHasTextures. (#8735, #8465)

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ocornut
2025-06-27 15:03:10 +02:00
parent ec13fa436b
commit 47570d045d
7 changed files with 227 additions and 110 deletions
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imgui.h
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@@ -1691,7 +1691,7 @@ enum ImGuiBackendFlags_
ImGuiBackendFlags_HasMouseCursors = 1 << 1, // Backend Platform supports honoring GetMouseCursor() value to change the OS cursor shape.
ImGuiBackendFlags_HasSetMousePos = 1 << 2, // Backend Platform supports io.WantSetMousePos requests to reposition the OS mouse position (only used if io.ConfigNavMoveSetMousePos is set).
ImGuiBackendFlags_RendererHasVtxOffset = 1 << 3, // Backend Renderer supports ImDrawCmd::VtxOffset. This enables output of large meshes (64K+ vertices) while still using 16-bit indices.
ImGuiBackendFlags_RendererHasTextures = 1 << 4, // Backend Renderer supports ImTextureData requests to create/update/destroy textures. This enables incremental texture updates and texture reloads.
ImGuiBackendFlags_RendererHasTextures = 1 << 4, // Backend Renderer supports ImTextureData requests to create/update/destroy textures. This enables incremental texture updates and texture reloads. See https://github.com/ocornut/imgui/blob/master/docs/BACKENDS.md for instructions on how to upgrade your custom backend.
};
// Enumeration for PushStyleColor() / PopStyleColor()