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Backends: SDL_Renderer3: fixed changing scale mode not actually working on all platforms. (#7616, #9470, #9378)

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ocornut
2026-07-15 13:42:21 +02:00
parent 003ee19d9e
commit bad1ee71f8
2 changed files with 5 additions and 0 deletions
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4
backends/imgui_impl_sdlrenderer3.cpp
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@@ -171,6 +171,7 @@ void ImGui_ImplSDLRenderer3_RenderDrawData(ImDrawData* draw_data, SDL_Renderer*
// Will project scissor/clipping rectangles into framebuffer space
ImVec2 clip_off = draw_data->DisplayPos; // (0,0) unless using multi-viewports
ImVec2 clip_scale = render_scale;
SDL_ScaleMode last_scale_mode = bd->CurrentScaleMode;
// Render command lists
for (const ImDrawList* draw_list : draw_data->CmdLists)
@@ -208,6 +209,9 @@ void ImGui_ImplSDLRenderer3_RenderDrawData(ImDrawData* draw_data, SDL_Renderer*
const float* uv = (const float*)(const void*)((const char*)(vtx_buffer + pcmd->VtxOffset) + offsetof(ImDrawVert, uv));
const SDL_Color* color = (const SDL_Color*)(const void*)((const char*)(vtx_buffer + pcmd->VtxOffset) + offsetof(ImDrawVert, col)); // SDL 2.0.19+
if (last_scale_mode != bd->CurrentScaleMode)
SDL_FlushRenderer(renderer);
// Bind texture, Draw
SDL_Texture* tex = (SDL_Texture*)pcmd->GetTexID();
SDL_SetTextureScaleMode(tex, bd->CurrentScaleMode);