mirror of
https://github.com/aharabada/glitchy-engine-beef.git
synced 2026-09-05 13:01:52 +00:00
694 lines
16 KiB
Beef
694 lines
16 KiB
Beef
using ImGui;
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using System;
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using GlitchyEngine.Content;
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using GlitchyEngine.Renderer;
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using GlitchyEngine.Math;
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using GlitchyEngine;
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namespace GlitchyEditor.EditWindows;
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class AssetViewer : EditorWindow
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{
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public const String s_WindowTitle = "Asset Viewer";
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public EditorContentManager _manager;
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private AssetHandle _selectedAsset;
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append TextureViewer _textureViewer = .();
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public this(EditorContentManager contentManager)
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{
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_manager = contentManager;
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}
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protected override void InternalShow()
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{
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if(!ImGui.Begin(s_WindowTitle, &_open, .None))
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{
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ImGui.End();
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return;
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}
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ImGui.PushStyleVar(.CellPadding, .(0, 0));
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bool alt_pressed = ImGui.GetIO().KeyAlt;
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if (ImGui.BeginTable("AssetViewerTable", 2, .BordersInnerV | .Resizable | .Reorderable | .NoPadOuterX))
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{
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if (alt_pressed)
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{
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// Header anzeigen, damit sie neu angeordnet werden können
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ImGui.TableSetupColumn("Assets");
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ImGui.TableSetupColumn("Viewer");
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ImGui.TableHeadersRow();
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}
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ImGui.TableNextRow();
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ImGui.TableSetColumnIndex(0);
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if (ImGui.BeginChild("Assets"))
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DrawAssetList();
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ImGui.EndChild();
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ImGui.TableNextColumn();
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if (ImGui.BeginChild("Files"))
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DrawAssetViewer();
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ImGui.EndChild();
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ImGui.EndTable();
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}
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ImGui.PopStyleVar(1);
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ImGui.End();
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}
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void DrawAssetList()
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{
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for (let (handle, asset) in _manager.[Friend]_handleToAsset)
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{
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// TODO: gucken, was der Typ ist
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String name = scope String();
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if (asset.Identifier.IsWhiteSpace)
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name.Append("Unnamed");
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else
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name.Append(asset.Identifier);
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name.Append(" (");
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asset.GetType().GetName(name);
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name.Append(") [");
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name.AppendF($"{handle.ID}]");
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name.TrimStart();
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ImGui.TreeNodeFlags flags = .Leaf;
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if(handle == _selectedAsset)
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flags |= .Selected;
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if (ImGui.TreeNodeEx(name, flags, name))
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{
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if (ImGui.IsItemClicked(.Left))
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_selectedAsset = handle;
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ImGui.TreePop();
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}
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}
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}
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void DrawAssetViewer()
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{
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if (_selectedAsset.IsInvalid)
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{
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ImGui.Text("Select an asset to view it.");
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return;
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}
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Asset asset = _selectedAsset.Get<Asset>();
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/*if (!asset.Complete)
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{
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ImGui.Text("Loading asset...");
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return;
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}*/
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/*switch (asset.GetType())
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{
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case typeof(RenderTargetGroup):
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DrawRenderTargetGroupViewer((RenderTargetGroup)asset);
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case typeof(Texture):
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_textureViewer.ViewTexture((Texture)asset);
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}*/
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if (var texture = asset as Texture)
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_textureViewer.ViewTexture(texture);
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if (var texture = asset as RenderTargetGroup)
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_textureViewer.ViewTexture(texture);
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}
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}
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class TextureViewer
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{
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enum BackgroundMode : int32
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{
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White,
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Black,
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Pink,
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Checkerboard,
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CustomColor
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}
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enum SampleMode : int32
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{
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Point,
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Linear
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}
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enum ColorChannelSwizzle : int32
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{
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Zero,
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One,
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R,
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G,
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B,
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A,
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OneMinusR,
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OneMinusG,
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OneMinusB,
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OneMinusA
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}
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AssetHandle<Effect> _effect;
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//AssetHandle<Effect> _renderTargetEffect;
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Material _renderTargetMaterial ~ _.ReleaseRef();
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float _zoom = 1.0f;
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bool _showTexelBorder = false;
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BackgroundMode _backgroundMode = .Checkerboard;
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ColorRGBA _backgroundColor;
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SampleMode _sampleMode = .Linear;
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RenderTargetGroup _targets ~ _?.ReleaseRef();
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public this()
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{
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_effect = Content.LoadAsset("Resources/Shaders/textureViewerShader.fx", null, true);
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AssetHandle<Effect> effect = Content.LoadAsset("Resources/Shaders/RenderTargetGroupViewer.fx", null, true);
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_renderTargetMaterial = new Material(effect);
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_targets = new RenderTargetGroup(.(){
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Width = 100,
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Height = 100,
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ColorTargetDescriptions = TargetDescription[](
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.(.R8G8B8A8_UNorm, clearColor: .Color(ColorRGBA.Pink), ownDebugName: new $"Color"),
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.(.R32_UInt, ownDebugName: new $"Enity ID (Unused)")
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),
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DepthTargetDescription = .(.D24_UNorm_S8_UInt, ownDebugName: new $"Depth Stencil")
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});
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_targets.[Friend]Identifier = "Asset Viewer";
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}
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float2 _position;
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float4 _viewAreaRect;
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bool _moving;
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float _colorOffset = 0;
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float _colorScale = 1;
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float _alphaOffset = 0;
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float _alphaScale = 1;
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int32 _mipLevel = 0;
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int32 _arraySlice = 0;
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int32 _groupIndex = 0;
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ColorChannelSwizzle _swizzleR = .R;
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ColorChannelSwizzle _swizzleG = .G;
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ColorChannelSwizzle _swizzleB = .B;
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ColorChannelSwizzle _swizzleA = .A;
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public void ShowSettings(float width, float height, int maxMips, int arraySize, RenderTargetGroup rtGroup)
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{
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char8*[] items = scope .("White", "Black", "Pink", "Checkerboard", "Custom Color");
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if (ImGui.CollapsingHeader("View"))
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{
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ImGui.SliderFloat("Zoom", &_zoom, 0.01f, 100.0f);
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ImGui.SameLine();
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if (ImGui.Button("Reset##ResetZoom"))
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{
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_zoom = 1.0f;
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}
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float maxDimension = max(width, height);
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ImGui.SliderFloat2("Position", ref *(float[2]*)&_position, 2 * -maxDimension * _zoom, 2 * maxDimension * _zoom);
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ImGui.SameLine();
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if (ImGui.Button("Reset##ResetPos"))
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{
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_position = 0.0f;
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}
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ImGui.Separator();
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if (ImGui.Button("Fit to View"))
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{
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_position = 0.0f;
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_zoom = min(_targets.Width / width, _targets.Height / height);
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}
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ImGui.Separator();
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ImGui.Combo("Background", (.)&_backgroundMode, items.Ptr, (.)items.Count);
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if (_backgroundMode == .CustomColor)
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{
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ImGui.ColorEdit3("Color", ref _backgroundColor);
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_backgroundColor.A = 1.0f;
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}
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}
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if (ImGui.CollapsingHeader("Sampling"))
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{
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items = scope .("Point", "Linear");
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ImGui.Combo("Sampler", (.)&_sampleMode, items.Ptr, (.)items.Count);
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ImGui.SliderInt("Mip Level", &_mipLevel, 0, (int32)maxMips - 1);
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ImGui.BeginDisabled(arraySize <= 1);
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ImGui.SliderInt("Array Slice", &_arraySlice, 0, (int32)arraySize - 1);
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ImGui.EndDisabled();
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if (rtGroup != null)
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{
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ImGui.SliderInt("Group Target", &_groupIndex, (rtGroup?.HasDepth == true) ? -1 : 0, (int32)(rtGroup?.ColorTargetCount ?? 1) - 1);
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ImGui.TextUnformatted(scope $"Target name: {(rtGroup?.GetTargetDescription(_groupIndex).DebugName ?? "???")}");
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}
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}
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if (ImGui.CollapsingHeader("Color and Transparency"))
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{
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if (ImGui.BeginTable("ColorAndAlpha", 4))
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{
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ImGui.TableNextRow();
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ImGui.TableSetColumnIndex(0);
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ImGui.PushID("Color");
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ImGui.TextUnformatted("Color:");
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ImGui.TableNextColumn();
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ImGui.DragFloat("Offset", &_colorOffset, 0.1f);
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ImGui.TableNextColumn();
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ImGui.DragFloat("Scale", &_colorScale, 0.1f);
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ImGui.TableNextColumn();
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if (ImGui.Button("Reset"))
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{
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_colorOffset = 0.0f;
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_colorScale = 1.0f;
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}
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ImGui.SameLine();
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ImGui.BeginDisabled();
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if (ImGui.Button("Auto"))
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{
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Runtime.NotImplemented();
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}
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ImGui.EndDisabled();
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ImGui.PopID();
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ImGui.TableNextRow();
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ImGui.TableSetColumnIndex(0);
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ImGui.PushID("Alpha");
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ImGui.TextUnformatted("Alpha:");
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ImGui.TableNextColumn();
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ImGui.DragFloat("Offset", &_alphaOffset, 0.1f);
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ImGui.TableNextColumn();
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ImGui.DragFloat("Scale", &_alphaScale, 0.1f);
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ImGui.TableNextColumn();
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if (ImGui.Button("Reset"))
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{
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_alphaOffset = 0.0f;
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_alphaScale = 1.0f;
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}
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ImGui.PopID();
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ImGui.EndTable();
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}
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ImGui.Separator();
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ImGui.Checkbox("Show texel grid", &_showTexelBorder);
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ImGui.Separator();
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ImGui.TextUnformatted("Channel Swizzle:");
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if (ImGui.BeginTable("SwizzleTable", 9))
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{
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ImGui.TableNextRow();
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ImGui.TableSetColumnIndex(0);
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SwizzleCombo("R", ref _swizzleR);
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ImGui.TableNextColumn();
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SwizzleCombo("G", ref _swizzleG);
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ImGui.TableNextColumn();
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SwizzleCombo("B", ref _swizzleB);
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ImGui.TableNextColumn();
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SwizzleCombo("A", ref _swizzleA);
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ImGui.TableNextColumn();
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if (ImGui.Button("Reset swizzle"))
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{
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_swizzleR = .R;
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_swizzleG = .G;
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_swizzleB = .B;
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_swizzleA = .A;
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}
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ImGui.EndTable();
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}
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}
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if (ImGui.CollapsingHeader("Info"))
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{
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ImGui.Text($"Resolution: {width} x {height}");
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ImGui.Text($"Array Size: {arraySize}");
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ImGui.Text($"Mip Levels: {maxMips}");
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if (rtGroup != null)
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{
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ImGui.Text($"Group Size: {rtGroup.TargetCount}");
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}
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}
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}
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private void SwizzleCombo(StringView text, ref ColorChannelSwizzle swizzle)
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{
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ImGui.TextUnformatted(text);
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ImGui.TableNextColumn();
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if (ImGui.BeginCombo(scope $"##swizzle{text}", scope $"{swizzle}"))
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{
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if (ImGui.Selectable("0", swizzle == .Zero))
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swizzle = .Zero;
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if (ImGui.Selectable("1", swizzle == .One))
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swizzle = .One;
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if (ImGui.Selectable("R", swizzle == .R))
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swizzle = .R;
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if (ImGui.Selectable("G", swizzle == .G))
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swizzle = .G;
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if (ImGui.Selectable("B", swizzle == .B))
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swizzle = .B;
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if (ImGui.Selectable("A", swizzle == .A))
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swizzle = .A;
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if (ImGui.Selectable("1 - R", swizzle == .OneMinusR))
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swizzle = .OneMinusR;
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if (ImGui.Selectable("1 - G", swizzle == .OneMinusG))
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swizzle = .OneMinusG;
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if (ImGui.Selectable("1 - B", swizzle == .OneMinusB))
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swizzle = .OneMinusB;
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if (ImGui.Selectable("1 - A", swizzle == .OneMinusA))
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swizzle = .OneMinusA;
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ImGui.EndCombo();
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}
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}
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public void ViewTexture(RenderTargetGroup textureGroup)
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{
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ShowSettings(textureGroup.Width, textureGroup.Height, textureGroup.MipLevels, textureGroup.ArraySize, textureGroup);
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if (ImGui.BeginChild("imageChild"))
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{
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UpdateInput();
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var viewportSize = ImGui.GetContentRegionAvail();
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viewportSize.x = Math.Max(viewportSize.x, 1);
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viewportSize.y = Math.Max(viewportSize.y, 1);
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if (_targets.Width != viewportSize.x || _targets.Height != viewportSize.y)
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{
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_targets.Resize((.)viewportSize.x, (.)viewportSize.y);
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}
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RenderBackground();
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RenderTexture(textureGroup);
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ImGui.Image(_targets.GetViewBinding(0), viewportSize);
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_lastPreviewTopLeft = (.)ImGui.GetItemRectMin();
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ImGui.EndChild();
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}
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}
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public void ViewTexture(Texture texture)
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{
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ShowSettings(texture.Width, texture.Height, texture.MipLevels, texture.ArraySize, null);
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if (ImGui.BeginChild("imageChild"))
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{
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UpdateInput();
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var viewportSize = ImGui.GetContentRegionAvail();
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viewportSize.x = Math.Max(viewportSize.x, 1);
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viewportSize.y = Math.Max(viewportSize.y, 1);
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if (_targets.Width != viewportSize.x || _targets.Height != viewportSize.y)
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{
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_targets.Resize((.)viewportSize.x, (.)viewportSize.y);
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}
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RenderBackground();
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RenderTexture(texture);
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ImGui.Image(_targets.GetViewBinding(0), viewportSize);
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_lastPreviewTopLeft = (.)ImGui.GetItemRectMin();
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ImGui.EndChild();
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}
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}
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float lastWheel;
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float2 _lastPreviewTopLeft;
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private void UpdateInput()
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{
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var mousePos = ImGui.GetIO().MousePos;
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bool windowHovered = ImGui.IsWindowHovered();
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if(windowHovered && Input.IsMouseButtonPressing(.MiddleButton))
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{
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_moving = true;
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}
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else if(Input.IsMouseButtonReleased(.MiddleButton))
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{
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_moving = false;
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}
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if(windowHovered || _moving)
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{
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float mouseWheel = ImGui.GetIO().MouseWheel;
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float delta = mouseWheel - lastWheel;
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float2 mousePosInObject = .(mousePos.x, mousePos.y) - _lastPreviewTopLeft;
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float2 mouseOffsetFromCenter = mousePosInObject - float2(_targets.Width, _targets.Height) / 2.0f;
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if(delta != 0)
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{
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_position -= mouseOffsetFromCenter;
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_position /= _zoom;
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_zoom *= Math.Pow(1.1f, delta);
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_position *= _zoom;
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_position += mouseOffsetFromCenter;
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}
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}
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if(_moving)
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{
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int2 movement = Input.GetMouseMovement();
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_position.X += movement.X;
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_position.Y += movement.Y;
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}
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}
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OrthographicCamera _camera = new OrthographicCamera() ~ delete _;
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private void RenderBackground()
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{
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Viewport vp = .(0, 0, _targets.Width, _targets.Height);
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RenderCommand.SetViewport(vp);
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RenderCommand.Clear(_targets, .ColorDepth);
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// TODO: don't clear pink!
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//RenderCommand.Clear(_target, .Pink);
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//RenderCommand.Clear(_depth, .Depth, 1.0f, 0);
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//_target.Bind();
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RenderCommand.SetRenderTargetGroup(_targets);
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//RenderCommand.SetRenderTarget(_idTarget, 1);
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//RenderCommand.SetDepthStencilTarget(_depth);
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RenderCommand.BindRenderTargets();
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float2 targetSize = float2(_targets.Width, _targets.Height);
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_camera.Left = 0;
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_camera.Top = 0;
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_camera.Right = targetSize.X;
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_camera.Bottom = -targetSize.Y;
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_camera.NearPlane = -5;
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_camera.FarPlane = 5;
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_camera.Update();
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Renderer2D.BeginScene(_camera);
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switch(_backgroundMode)
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{
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case .Black:
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Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, .Black);
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case .White:
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Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, .White);
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case .Pink:
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Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, .HotPink);
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case .CustomColor:
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Renderer2D.DrawQuadPivotCorner(float3(0, 0, 1), targetSize, 0, _backgroundColor);
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case .Checkerboard:
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float quadSize = 50.0f;
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float2 numQuads = (targetSize / 500f) * 10f;
|
|
|
|
for(float x = 0; x < numQuads.X; x++)
|
|
{
|
|
for(float y = 0; y < numQuads.Y; y++)
|
|
{
|
|
Renderer2D.DrawQuadPivotCorner(float3(x * quadSize, -y * quadSize, 1), quadSize.XX, 0, ((x + y) % 2 == 0) ? .White : .Gray);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
Renderer2D.EndScene();
|
|
}
|
|
|
|
private void RenderTexture(Asset textureAsset, float2 textureSize, Format format, int32? groupTargetIndex = null)
|
|
{
|
|
float2 mippedTextureSize = float2((int)textureSize.X >> _mipLevel, (int)textureSize.Y >> _mipLevel);
|
|
|
|
// Sicherstellen, dass die Auflösung nicht 0 wird
|
|
mippedTextureSize = max(mippedTextureSize, 1);
|
|
|
|
//float2 textureSize = float2(viewedTexture.Width, viewedTexture.Height);
|
|
float2 zoomedTextureSize = textureSize * _zoom;
|
|
|
|
// TODO: Sampler state for rt group
|
|
//var sampler = viewedTexture.SamplerState;
|
|
|
|
/*switch(_sampleMode)
|
|
{
|
|
case .Point:
|
|
viewedTexture.SamplerState = SamplerStateManager.PointClamp;
|
|
case .Linear:
|
|
viewedTexture.SamplerState = SamplerStateManager.LinearClamp;
|
|
}*/
|
|
|
|
RenderCommand.Clear(_targets, .Depth);
|
|
|
|
Matrix matrix = .Translation(float3((_position + float2(_targets.Width, _targets.Height) / 2) * .(1, -1), 0)) * .Scaling(float3(zoomedTextureSize, 1));
|
|
|
|
_renderTargetMaterial.SetVariable("WorldViewProjection", _camera.ViewProjection * matrix);
|
|
_renderTargetMaterial.SetVariable("ColorOffset", _colorOffset);
|
|
_renderTargetMaterial.SetVariable("ColorScale", _colorScale);
|
|
_renderTargetMaterial.SetVariable("AlphaOffset", _alphaOffset);
|
|
_renderTargetMaterial.SetVariable("AlphaScale", _alphaScale);
|
|
|
|
_renderTargetMaterial.SetVariable("Texels", mippedTextureSize);
|
|
|
|
_renderTargetMaterial.SetVariable("MipLevel", (float)_mipLevel);
|
|
|
|
_renderTargetMaterial.SetVariable("Swizzle", int4((int32)_swizzleR, (int32)_swizzleG, (int32)_swizzleB, (int32)_swizzleA));
|
|
|
|
_renderTargetMaterial.SetVariable("ShowTexelBorders", _showTexelBorder);
|
|
_renderTargetMaterial.SetVariable("TexelBorderCutoff", 10.0f);
|
|
|
|
int textureSlot = -1;
|
|
|
|
if (format.IsInt())
|
|
{
|
|
// Int Texture
|
|
_renderTargetMaterial.SetVariable("Mode", 1);
|
|
textureSlot = _renderTargetMaterial.Effect.Textures["IntTexture"].PsSlot.Index;
|
|
}
|
|
else if (format.IsUInt())
|
|
{
|
|
// UInt Texture
|
|
_renderTargetMaterial.SetVariable("Mode", 2);
|
|
textureSlot = _renderTargetMaterial.Effect.Textures["UIntTexture"].PsSlot.Index;
|
|
}
|
|
else
|
|
{
|
|
// Float Texture
|
|
_renderTargetMaterial.SetVariable("Mode", 0);
|
|
textureSlot = _renderTargetMaterial.Effect.Textures["Texture"].PsSlot.Index;
|
|
}
|
|
|
|
_renderTargetMaterial.Bind();
|
|
|
|
if (let renderTargetGroup = textureAsset as RenderTargetGroup)
|
|
{
|
|
using (let viewBinding = renderTargetGroup.GetViewBinding((.)groupTargetIndex))
|
|
{
|
|
RenderCommand.BindTexture(viewBinding, textureSlot, .Pixel);
|
|
// TODO: BindSampler command?
|
|
// TODO: Allow manually setting sampler for view binding?
|
|
}
|
|
}
|
|
else if (let texture = textureAsset as Texture)
|
|
{
|
|
using (let viewBinding = texture.GetViewBinding())
|
|
{
|
|
RenderCommand.BindTexture(viewBinding, textureSlot, .Pixel);
|
|
}
|
|
}
|
|
|
|
Quad.Draw();
|
|
}
|
|
|
|
private void RenderTexture(RenderTargetGroup viewedTexture)
|
|
{
|
|
var desc = _groupIndex >= 0 ? viewedTexture.[Friend]_colorTargetDescriptions[_groupIndex] : viewedTexture.[Friend]_depthTargetDescription;
|
|
|
|
RenderTexture(viewedTexture, float2(viewedTexture.Width, viewedTexture.Height), (.)desc.Format.GetShaderViewFormat(), _groupIndex);
|
|
}
|
|
|
|
private void RenderTexture(Texture viewedTexture)
|
|
{
|
|
RenderTexture(viewedTexture, float2(viewedTexture.Width, viewedTexture.Height), viewedTexture.Format, -1);
|
|
}
|
|
}
|