Method DebugNodeTexture

imgui_tiny_app/imgui/imgui.cpp:22264–22295

}

void ImGui::DebugNodeTexture(ImTextureData* tex, int int_id, const ImFontAtlasRect* highlight_rect)
{
    ImGuiContext& g = *GImGui;
    PushID(int_id);
    if (TreeNode("", "Texture #%03d (%dx%d pixels)", tex->UniqueID, tex->Width, tex->Height))
    {
        ImGuiMetricsConfig* cfg = &g.DebugMetricsConfig;
        Checkbox("Show used rect", &cfg->ShowTextureUsedRect);
        PushStyleVar(ImGuiStyleVar_ImageBorderSize, ImMax(1.0f, g.Style.ImageBorderSize));
        ImVec2 p = GetCursorScreenPos();
        if (tex->WantDestroyNextFrame)
            Dummy(ImVec2((float)tex->Width, (float)tex->Height));
        else
            ImageWithBg(tex->GetTexRef(), ImVec2((float)tex->Width, (float)tex->Height), ImVec2(0.0f, 0.0f), ImVec2(1.0f, 1.0f), ImVec4(0.0f, 0.0f, 0.0f, 1.0f));
        if (cfg->ShowTextureUsedRect)
            GetWindowDrawList()->AddRect(ImVec2(p.x + tex->UsedRect.x, p.y + tex->UsedRect.y), ImVec2(p.x + tex->UsedRect.x + tex->UsedRect.w, p.y + tex->UsedRect.y + tex->UsedRect.h), IM_COL32(255, 0, 255, 255));
        if (highlight_rect != NULL)
        {
            ImRect r_outer(p.x, p.y, p.x + tex->Width, p.y + tex->Height);
            ImRect r_inner(p.x + highlight_rect->x, p.y + highlight_rect->y, p.x + highlight_rect->x + highlight_rect->w, p.y + highlight_rect->y + highlight_rect->h);
            RenderRectFilledWithHole(GetWindowDrawList(), r_outer, r_inner, IM_COL32(0, 0, 0, 100), 0.0f);
            GetWindowDrawList()->AddRect(r_inner.Min - ImVec2(1, 1), r_inner.Max + ImVec2(1, 1), IM_COL32(255, 255, 0, 255));
        }
        PopStyleVar();

        char texref_desc[30];
        Text("Status = %s (%d), Format = %s (%d), UseColors = %d", ImTextureDataGetStatusName(tex->Status), tex->Status, ImTextureDataGetFormatName(tex->Format), tex->Format, tex->UseColors);
        Text("TexRef = %s, BackendUserData = %p", FormatTextureRefForDebugDisplay(texref_desc, IM_COUNTOF(texref_desc), tex->GetTexRef()), tex->BackendUserData);
        TreePop();
    }
    PopID();
}

void ImGui::ShowMetricsWindow(bool* p_open)
{