mirror of https://github.com/ocornut/imgui
ImDrawList store pointer to their owner name for easier auditing/debugging. Metrics windows render clip rectangle when hovering.
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ocornut
parent
562aecdaa5
commit
d6987d1586
41
imgui.cpp
41
imgui.cpp
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@ -1308,10 +1308,8 @@ struct ImGuiState
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// Render
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ImVector<ImDrawList*> RenderDrawLists[3];
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float ModalWindowDarkeningRatio;
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// Mouse cursor
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ImDrawList OverlayDrawList; // Optional software render of mouse cursors, if io.MouseDrawCursor is set + a few debug overlays
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ImGuiMouseCursor MouseCursor;
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ImDrawList MouseCursorDrawList; // Optional software render of mouse cursors, if io.MouseDrawCursor is set
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ImGuiMouseCursorData MouseCursorData[ImGuiMouseCursor_Count_];
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// Widget state
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@ -1391,6 +1389,7 @@ struct ImGuiState
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PrivateClipboard = NULL;
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ModalWindowDarkeningRatio = 0.0f;
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OverlayDrawList.owner_name = "##Overlay"; // Give it a name for debugging
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MouseCursor = ImGuiMouseCursor_Arrow;
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LogEnabled = false;
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@ -1811,6 +1810,7 @@ ImGuiWindow::ImGuiWindow(const char* name)
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DrawList = (ImDrawList*)ImGui::MemAlloc(sizeof(ImDrawList));
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new(DrawList) ImDrawList();
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DrawList->owner_name = Name;
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RootWindow = NULL;
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RootNonPopupWindow = NULL;
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@ -2101,6 +2101,7 @@ void ImGui::NewFrame()
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g.Time += g.IO.DeltaTime;
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g.FrameCount += 1;
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g.Tooltip[0] = '\0';
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g.OverlayDrawList.Clear();
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// Update inputs state
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if (g.IO.MousePos.x < 0 && g.IO.MousePos.y < 0)
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@ -2241,9 +2242,7 @@ void ImGui::NewFrame()
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// Pressing TAB activate widget focus
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// NB: Don't discard FocusedWindow if it isn't active, so that a window that go on/off programatically won't lose its keyboard focus.
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if (g.ActiveId == 0 && g.FocusedWindow != NULL && g.FocusedWindow->Active && IsKeyPressedMap(ImGuiKey_Tab, false))
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{
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g.FocusedWindow->FocusIdxTabRequestNext = 0;
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}
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// Mark all windows as not visible
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for (size_t i = 0; i != g.Windows.size(); i++)
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@ -2295,7 +2294,7 @@ void ImGui::Shutdown()
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g.CurrentPopupStack.clear();
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for (size_t i = 0; i < IM_ARRAYSIZE(g.RenderDrawLists); i++)
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g.RenderDrawLists[i].clear();
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g.MouseCursorDrawList.ClearFreeMemory();
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g.OverlayDrawList.ClearFreeMemory();
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g.ColorEditModeStorage.Clear();
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if (g.PrivateClipboard)
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{
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@ -2490,15 +2489,15 @@ void ImGui::Render()
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const ImVec2 pos = g.IO.MousePos - cursor_data.Offset;
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const ImVec2 size = cursor_data.Size;
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const ImTextureID tex_id = g.IO.Fonts->TexID;
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g.MouseCursorDrawList.Clear();
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g.MouseCursorDrawList.PushTextureID(tex_id);
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g.MouseCursorDrawList.AddImage(tex_id, pos+ImVec2(1,0), pos+ImVec2(1,0) + size, cursor_data.TexUvMin[1], cursor_data.TexUvMax[1], 0x30000000); // Shadow
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g.MouseCursorDrawList.AddImage(tex_id, pos+ImVec2(2,0), pos+ImVec2(2,0) + size, cursor_data.TexUvMin[1], cursor_data.TexUvMax[1], 0x30000000); // Shadow
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g.MouseCursorDrawList.AddImage(tex_id, pos, pos + size, cursor_data.TexUvMin[1], cursor_data.TexUvMax[1], 0xFF000000); // Black border
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g.MouseCursorDrawList.AddImage(tex_id, pos, pos + size, cursor_data.TexUvMin[0], cursor_data.TexUvMax[0], 0xFFFFFFFF); // White fill
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g.MouseCursorDrawList.PopTextureID();
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AddDrawListToRenderList(g.RenderDrawLists[0], &g.MouseCursorDrawList);
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g.OverlayDrawList.PushTextureID(tex_id);
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g.OverlayDrawList.AddImage(tex_id, pos+ImVec2(1,0), pos+ImVec2(1,0) + size, cursor_data.TexUvMin[1], cursor_data.TexUvMax[1], 0x30000000); // Shadow
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g.OverlayDrawList.AddImage(tex_id, pos+ImVec2(2,0), pos+ImVec2(2,0) + size, cursor_data.TexUvMin[1], cursor_data.TexUvMax[1], 0x30000000); // Shadow
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g.OverlayDrawList.AddImage(tex_id, pos, pos + size, cursor_data.TexUvMin[1], cursor_data.TexUvMax[1], 0xFF000000); // Black border
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g.OverlayDrawList.AddImage(tex_id, pos, pos + size, cursor_data.TexUvMin[0], cursor_data.TexUvMax[0], 0xFFFFFFFF); // White fill
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g.OverlayDrawList.PopTextureID();
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}
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if (!g.OverlayDrawList.vtx_buffer.empty())
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AddDrawListToRenderList(g.RenderDrawLists[0], &g.OverlayDrawList);
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// Render
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if (!g.RenderDrawLists[0].empty())
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@ -12011,13 +12010,15 @@ void ImGui::ShowMetricsWindow(bool* opened)
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ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
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ImGui::Text("%d vertices", ImGui::GetIO().MetricsRenderVertices);
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ImGui::Text("%d allocations", ImGui::GetIO().MetricsAllocs);
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static bool show_clip_rects = false;
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ImGui::Checkbox("Show clipping rectangles when hovering ImDrawList", &show_clip_rects);
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ImGui::Separator();
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struct Funcs
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{
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static void NodeDrawList(ImDrawList* draw_list, const char* label)
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{
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bool node_opened = ImGui::TreeNode(draw_list, "%s: %d vtx, %d cmds", label, draw_list->vtx_buffer.size(), draw_list->commands.size());
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bool node_opened = ImGui::TreeNode(draw_list, "%s: '%s' %d vtx, %d cmds", label, draw_list->owner_name ? draw_list->owner_name : "", draw_list->vtx_buffer.size(), draw_list->commands.size());
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if (draw_list == ImGui::GetWindowDrawList())
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{
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ImGui::SameLine();
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@ -12029,7 +12030,15 @@ void ImGui::ShowMetricsWindow(bool* opened)
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if (pcmd->user_callback)
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ImGui::BulletText("Callback %p, user_data %p", pcmd->user_callback, pcmd->user_callback_data);
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else
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ImGui::BulletText("Draw %d vtx, tex = %p", pcmd->vtx_count, pcmd->texture_id);
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{
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ImGui::BulletText("Draw %d vtx, tex = %p, clip_rect = (%d,%d)..(%d,%d)", pcmd->vtx_count, pcmd->texture_id, (int)pcmd->clip_rect.x, (int)pcmd->clip_rect.y, (int)pcmd->clip_rect.z, (int)pcmd->clip_rect.w);
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if (show_clip_rects && ImGui::IsItemHovered())
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{
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GImGui->OverlayDrawList.PushClipRectFullScreen();
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GImGui->OverlayDrawList.AddRect(ImVec2(pcmd->clip_rect.x, pcmd->clip_rect.y), ImVec2(pcmd->clip_rect.z, pcmd->clip_rect.w), ImColor(255,255,0));
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GImGui->OverlayDrawList.PopClipRect();
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}
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}
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ImGui::TreePop();
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}
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3
imgui.h
3
imgui.h
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@ -1029,11 +1029,12 @@ struct ImDrawList
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ImVector<ImDrawVert> vtx_buffer; // Vertex buffer. Each command consume ImDrawCmd::vtx_count of those
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// [Internal to ImGui]
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const char* owner_name; // Pointer to owner window's name, if any
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ImVector<ImVec4> clip_rect_stack; // [Internal]
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ImVector<ImTextureID> texture_id_stack; // [Internal]
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ImDrawVert* vtx_write; // [Internal] point within vtx_buffer after each add command (to avoid using the ImVector<> operators too much)
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ImDrawList() { Clear(); }
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ImDrawList() { owner_name = NULL; Clear(); }
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IMGUI_API void Clear();
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IMGUI_API void ClearFreeMemory();
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IMGUI_API void PushClipRect(const ImVec4& clip_rect); // Scissoring. The values are x1, y1, x2, y2.
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