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ImGuiLayer cleanup

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This commit is contained in:
Simon Lübeß
2022-02-26 18:05:47 +01:00
parent be7c3d1d8b
commit 8638b7ac3b
1 changed files with 22 additions and 143 deletions
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GlitchyEngine/src/ImGui/ImGuiLayer.bf
+20 -141
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@@ -8,6 +8,7 @@ using internal ImGui;
#if GE_GRAPHICS_DX11 #if GE_GRAPHICS_DX11
using GlitchyEngine.Platform.DX11; using GlitchyEngine.Platform.DX11;
using GlitchyEngine.Renderer;
using internal GlitchyEngine.Platform.DX11; using internal GlitchyEngine.Platform.DX11;
#endif #endif
@@ -16,6 +17,8 @@ namespace GlitchyEngine.ImGui
{ {
public class ImGuiLayer : Layer public class ImGuiLayer : Layer
{ {
ImGui.IO* _io;
public this() : base("ImGuiLayer") { } public this() : base("ImGuiLayer") { }
public override void OnAttach() public override void OnAttach()
@@ -29,10 +32,10 @@ namespace GlitchyEngine.ImGui
ImGui.CreateContext(); ImGui.CreateContext();
ImGui.StyleColorsDark(); ImGui.StyleColorsDark();
ImGui.IO* io = ImGui.GetIO(); _io = ImGui.GetIO();
io.ConfigFlags |= .NavEnableKeyboard; _io.ConfigFlags |= .NavEnableKeyboard;
io.ConfigFlags |= .DockingEnable; _io.ConfigFlags |= .DockingEnable;
io.ConfigFlags |= .ViewportsEnable; _io.ConfigFlags |= .ViewportsEnable;
// Todo: currently broken in ImGui // Todo: currently broken in ImGui
//io.ConfigFlags |= .DpiEnableScaleFonts; //io.ConfigFlags |= .DpiEnableScaleFonts;
@@ -40,15 +43,14 @@ namespace GlitchyEngine.ImGui
// When viewports are enabled we tweak WindowRounding/WindowBg so platform windows can look identical to regular ones. // When viewports are enabled we tweak WindowRounding/WindowBg so platform windows can look identical to regular ones.
ImGui.Style* style = ImGui.GetStyle(); ImGui.Style* style = ImGui.GetStyle();
if(io.ConfigFlags.HasFlag(.ViewportsEnable)) if(_io.ConfigFlags.HasFlag(.ViewportsEnable))
{ {
style.WindowRounding = 0.0f; style.WindowRounding = 0.0f;
style.Colors[(int)ImGui.Col.WindowBg].w = 1.0f; style.Colors[(int)ImGui.Col.WindowBg].w = 1.0f;
} }
#if BF_PLATFORM_WINDOWS #if BF_PLATFORM_WINDOWS
// Todo: temporary, needs to be platform independent ImGuiImplWin32.Init(Application.Get().Window.NativeWindow);
ImGuiImplWin32.Init((void*)(uint)(Windows.HWnd)(int)Application.Get().Window.NativeWindow);
#endif #endif
#if GE_GRAPHICS_DX11 #if GE_GRAPHICS_DX11
@@ -60,148 +62,27 @@ namespace GlitchyEngine.ImGui
{ {
Debug.Profiler.ProfileFunction!(); Debug.Profiler.ProfileFunction!();
#if GE_GRAPHICS_DX11
ImGuiImplDX11.Shutdown(); ImGuiImplDX11.Shutdown();
#endif
#if BF_PLATFORM_WINDOWS
ImGuiImplWin32.Shutdown(); ImGuiImplWin32.Shutdown();
#endif
ImGui.DestroyContext(); ImGui.DestroyContext();
} }
public override void OnEvent(Event event)
{
/*
EventDispatcher dispatcher = scope EventDispatcher(event);
dispatcher.Dispatch<WindowResizeEvent>(scope (e) =>
{
//ref ImGui.IO io = ref ImGui.GetIO();
//io.DisplaySize = .(e.Width, e.Height);
//io.DisplayFramebufferScale = .(1.0f, 1.0f);
return false;
});
dispatcher.Dispatch<MouseMovedEvent>(scope (e) =>
{
ref ImGui.IO io = ref ImGui.GetIO();
io.MousePos = ImGui.Vec2(e.PositionX, e.PositionY);
return false;
});
dispatcher.Dispatch<MouseButtonPressedEvent>(scope (e) =>
{
int button = 0;
switch(e.MouseButton)
{
case .LeftButton:
button = (uint)ImGui.MouseButton.Left;
case .RightButton:
button = (uint)ImGui.MouseButton.Right;
case .MiddleButton:
button = (uint)ImGui.MouseButton.Middle;
case .XButton1:
button = (uint)3;
case .XButton2:
button = (uint)4;
default:
}
ref ImGui.IO io = ref ImGui.GetIO();
io.MouseDown[button] = true;
return false;
});
dispatcher.Dispatch<MouseButtonReleasedEvent>(scope (e) =>
{
int button = 0;
switch(e.MouseButton)
{
case .LeftButton:
button = (uint)ImGui.MouseButton.Left;
case .RightButton:
button = (uint)ImGui.MouseButton.Right;
case .MiddleButton:
button = (uint)ImGui.MouseButton.Middle;
case .XButton1:
button = (uint)3;
case .XButton2:
button = (uint)4;
default:
}
ref ImGui.IO io = ref ImGui.GetIO();
io.MouseDown[button] = false;
return false;
});
dispatcher.Dispatch<MouseScrolledEvent>(scope (e) =>
{
ref ImGui.IO io = ref ImGui.GetIO();
io.MouseWheel += e.YOffset;
io.MouseWheelH += e.XOffset; // Todo: horizontal mousewheel inverted?!
return false;
});
dispatcher.Dispatch<KeyPressedEvent>(scope (e) =>
{
if(e.KeyCode >= (.)256)
return false;
ref ImGui.IO io = ref ImGui.GetIO();
io.KeysDown[(int32)e.KeyCode] = true;
io.KeyCtrl = io.KeysDown[(int32)Key.Control];
io.KeyShift = io.KeysDown[(int32)Key.Shift];
io.KeyAlt = io.KeysDown[(int32)Key.Alt];
io.KeySuper = io.KeysDown[(int32)Key.LeftSuper] || io.KeysDown[(int32)Key.RightSuper];
return false;
});
dispatcher.Dispatch<KeyReleasedEvent>(scope (e) =>
{
if(e.KeyCode >= (.)256)
return false;
ref ImGui.IO io = ref ImGui.GetIO();
io.KeysDown[(int32)e.KeyCode] = false;
io.KeyCtrl = io.KeysDown[(int32)Key.Control];
io.KeyShift = io.KeysDown[(int32)Key.Shift];
io.KeyAlt = io.KeysDown[(int32)Key.Alt];
io.KeySuper = io.KeysDown[(int32)Key.LeftSuper] || io.KeysDown[(int32)Key.RightSuper];
return false;
});
dispatcher.Dispatch<KeyTypedEvent>(scope (e) =>
{
ref ImGui.IO io = ref ImGui.GetIO();
io.AddInputCharacterUTF16((uint16)e.Char);
return false;
});
*/
}
public void Begin() public void Begin()
{ {
Debug.Profiler.ProfileFunction!(); Debug.Profiler.ProfileFunction!();
// Todo:
//var v = DirectX.ImmediateContext;
//v.OutputMerger.SetRenderTargets(1, &DirectX.BackBufferTarget, null);
Application.Get().Window.Context.SetRenderTarget(null);
ImGuiImplDX11.NewFrame(); ImGuiImplDX11.NewFrame();
ImGuiImplWin32.NewFrame(); ImGuiImplWin32.NewFrame();
ImGui.NewFrame(); ImGui.NewFrame();
ImGuizmo.BeginFrame(); ImGuizmo.BeginFrame();
} }
bool showDemo = true;
public void ImGuiRender() public void ImGuiRender()
{ {
Debug.Profiler.ProfileFunction!(); Debug.Profiler.ProfileFunction!();
@@ -214,7 +95,6 @@ namespace GlitchyEngine.ImGui
var event = scope ImGuiRenderEvent(); var event = scope ImGuiRenderEvent();
Application.Get().OnEvent(event); Application.Get().OnEvent(event);
} }
//ImGui.ShowDemoWindow(&showDemo);
End(); End();
} }
@@ -223,20 +103,19 @@ namespace GlitchyEngine.ImGui
{ {
Debug.Profiler.ProfileFunction!(); Debug.Profiler.ProfileFunction!();
ImGui.IO* io = ImGui.GetIO();
let window = Application.Get().Window;
io.DisplaySize = .(window.Width, window.Height);
ImGui.Render(); ImGui.Render();
RenderCommand.SetDepthStencilTarget(null);
RenderCommand.SetRenderTarget(null);
RenderCommand.BindRenderTargets();
#if GE_GRAPHICS_DX11 #if GE_GRAPHICS_DX11
ImGuiImplDX11.RenderDrawData(ImGui.GetDrawData()); ImGuiImplDX11.RenderDrawData(ImGui.GetDrawData());
#endif #endif
ImGui.CleanupFrame(); ImGui.CleanupFrame();
if(io.ConfigFlags.HasFlag(.ViewportsEnable)) if(_io.ConfigFlags.HasFlag(.ViewportsEnable))
{ {
ImGui.UpdatePlatformWindows(); ImGui.UpdatePlatformWindows();
ImGui.RenderPlatformWindowsDefault(); ImGui.RenderPlatformWindowsDefault();