mirror of
https://github.com/aharabada/glitchy-engine-beef.git
synced 2026-09-05 13:01:52 +00:00
Added RefCounting, added ConstantBuffers
This commit is contained in:
Simon Lübeß
@@ -1,12 +1,18 @@
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cbuffer SceneConstants : register(b0)
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cbuffer SceneConstants
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{
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float4x4 Transform = float4x4(1, 0, 0, 0,
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float4x4 ViewProjection = float4x4(1, 0, 0, 0,
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0, 1, 0, 0,
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0, 0, 1, 0,
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0, 0, 0, 1);
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}
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cbuffer Constants : register(b1)
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cbuffer ObjectConstants
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{
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float4x4 Transform;
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}
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cbuffer Constants
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{
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float4 BaseColor;
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}
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@@ -26,7 +32,10 @@ struct PS_IN
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PS_IN VS(VS_IN input)
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{
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PS_IN output;
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output.Position = mul(Transform, float4(input.Position, 1));
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float4 worldPosition = mul(Transform, float4(input.Position, 1));
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output.Position = mul(ViewProjection, worldPosition);
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output.Color = input.Color;
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return output;
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+286
-246
@@ -1,246 +1,286 @@
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using System;
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using GlitchyEngine;
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using GlitchyEngine.Events;
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using System.Diagnostics;
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using GlitchLog;
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using GlitchyEngine.ImGui;
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using ImGui;
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using GlitchyEngine.Renderer;
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using GlitchyEngine.Math;
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namespace Sandbox
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{
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class ExampleLayer : Layer
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{
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private OrthographicCamera _camera ~ delete _;
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struct VertexColor : IVertexData
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{
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public Vector3 Position;
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public Color Color;
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public this() => this = default;
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public this(Vector3 pos, Color color)
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{
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Position = pos;
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Color = color;
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}
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//public static readonly InputElementDescription[] InputLayout ~ delete _;
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public static readonly VertexLayout VertexLayout ~ delete _;
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public static VertexLayout IVertexData.VertexLayout => VertexLayout;
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static this()
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{
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//VertexLayout = new VertexLayout();
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}
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}
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VertexLayout _vertexLayout ~ delete _;
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GeometryBinding _geometryBinding ~ delete _;
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VertexBuffer _vertexBuffer ~ delete _;
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IndexBuffer _indexBuffer ~ delete _;
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GeometryBinding _quadGeometryBinding ~ delete _;
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VertexBuffer _quadVertexBuffer ~ delete _;
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IndexBuffer _quadIndexBuffer ~ delete _;
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RasterizerState _rasterizerState ~ delete _;
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Effect _effect ~ delete _;
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VertexShader _vertexShader ~ delete _;
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PixelShader _pixelShader ~ delete _;
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Buffer<ColorRGBA> _cBuffer ~ delete _;
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private Vector3 CircleCoord(float angle)
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{
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return .(Math.Cos(angle), Math.Sin(angle), 0);
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}
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[AllowAppend]
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public this() : base("Example")
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{
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{
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_effect = new Effect();
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_vertexShader = Shader.FromFile!<VertexShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "VS");
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_effect.VertexShader = _vertexShader;
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_pixelShader = Shader.FromFile!<PixelShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "PS");
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_effect.PixelShader = _pixelShader;
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}
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// Create Input Layout
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_vertexLayout = new VertexLayout(Application.Get().Window.Context, new .(
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VertexElement(.R32G32B32_Float, "POSITION"),
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VertexElement(.R8G8B8A8_UNorm, "COLOR"),
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), _vertexShader);
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_cBuffer = new Buffer<ColorRGBA>(Application.Get().Window.Context, .(0, .Constant, .Immutable));
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_cBuffer.Data = .White;
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_cBuffer.Update();
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_pixelShader.Buffers.ReplaceBuffer("Constants", _cBuffer);
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// Create hexagon
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{
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_geometryBinding = new GeometryBinding(Application.Get().Window.Context);
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_geometryBinding.SetPrimitiveTopology(.TriangleList);
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_geometryBinding.SetVertexLayout(_vertexLayout);
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float pO3 = Math.PI_f / 3.0f;
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VertexColor[?] vertices = .(
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VertexColor(.Zero, Color(255,255,255)),
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VertexColor(CircleCoord(0), Color(255, 0, 0)),
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VertexColor(CircleCoord(pO3), Color(255,255, 0)),
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VertexColor(CircleCoord(pO3*2), Color( 0,255, 0)),
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VertexColor(CircleCoord(Math.PI_f), Color( 0,255,255)),
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VertexColor(CircleCoord(-pO3*2), Color( 0, 0,255)),
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VertexColor(CircleCoord(-pO3), Color(255, 0,255)),
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);
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_vertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
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_vertexBuffer.SetData(vertices);
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_geometryBinding.SetVertexBufferSlot(_vertexBuffer, 0);
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uint16[?] indices = .(
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0, 1, 2,
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0, 2, 3,
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0, 3, 4,
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0, 4, 5,
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0, 5, 6,
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0, 6, 1);
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_indexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
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_indexBuffer.SetData(indices);
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_geometryBinding.SetIndexBuffer(_indexBuffer);
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}
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// Create Quad
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{
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_quadGeometryBinding = new GeometryBinding(Application.Get().Window.Context);
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_quadGeometryBinding.SetPrimitiveTopology(.TriangleList);
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_quadGeometryBinding.SetVertexLayout(_vertexLayout);
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VertexColor[?] vertices = .(
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VertexColor(Vector3(-0.75f, 0.75f, 0), Color.Blue),
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VertexColor(Vector3(-0.75f, -0.75f, 0), Color.Blue),
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VertexColor(Vector3(0.75f, -0.75f, 0), Color.Blue),
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VertexColor(Vector3(0.75f, 0.75f, 0), Color.Blue),
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);
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_quadVertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
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_quadVertexBuffer.SetData(vertices);
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_quadGeometryBinding.SetVertexBufferSlot(_quadVertexBuffer, 0);
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uint16[?] indices = .(
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0, 1, 2,
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2, 3, 0);
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_quadIndexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
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_quadIndexBuffer.SetData(indices);
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_quadGeometryBinding.SetIndexBuffer(_quadIndexBuffer);
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}
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// Create rasterizer state
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GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
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_rasterizerState = new RasterizerState(Application.Get().Window.Context, rsDesc);
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// Camera
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_camera = new OrthographicCamera();
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_camera.NearPlane = -1;
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_camera.FarPlane = 1;
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}
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public override void Update(GameTime gameTime)
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{
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Vector2 movement = .();
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if(Input.IsKeyPressed(Key.W))
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{
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movement.Y += 1;
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}
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else if(Input.IsKeyPressed(Key.S))
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{
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movement.Y -= 1;
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}
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if(Input.IsKeyPressed(Key.A))
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{
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movement.X -= 1;
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}
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else if(Input.IsKeyPressed(Key.D))
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{
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movement.X += 1;
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}
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if(movement != .Zero)
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movement.Normalize();
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movement *= (float)(gameTime.FrameTime.TotalSeconds);
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_camera.Position += .(movement, 0);
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_camera.Width = Application.Get().Window.Context.SwapChain.BackbufferViewport.Width / 256;
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_camera.Height = Application.Get().Window.Context.SwapChain.BackbufferViewport.Height / 256;
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_camera.Update();
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RenderCommand.Clear(null, .(0.2f, 0.2f, 0.2f));
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// Draw test geometry
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Application.Get().Window.Context.SetRenderTarget(null);
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Application.Get().Window.Context.BindRenderTargets();
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Application.Get().Window.Context.SetRasterizerState(_rasterizerState);
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Application.Get().Window.Context.SetViewport(Application.Get().Window.Context.SwapChain.BackbufferViewport);
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Renderer.BeginScene(_camera);
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Renderer.Submit(_geometryBinding, _effect);
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Renderer.Submit(_quadGeometryBinding, _effect);
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Renderer.EndScene();
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}
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public override void OnEvent(Event event)
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{
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Log.ClientLogger.Trace($"{event}");
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EventDispatcher dispatcher = scope EventDispatcher(event);
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dispatcher.Dispatch<ImGuiRenderEvent>(scope (e) => OnImGuiRender(e));
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}
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private bool OnImGuiRender(ImGuiRenderEvent e)
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{
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ImGui.Begin("Test");
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ImGui.End();
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return false;
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}
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}
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class SandboxApp : Application
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{
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public this()
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{
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PushLayer(new ExampleLayer());
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}
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[Export, LinkName("CreateApplication")]
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public static Application CreateApplication()
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{
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return new SandboxApp();
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}
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}
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}
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using System;
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using GlitchyEngine;
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using GlitchyEngine.Events;
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using System.Diagnostics;
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using GlitchLog;
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using GlitchyEngine.ImGui;
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using ImGui;
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using GlitchyEngine.Renderer;
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using GlitchyEngine.Math;
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namespace Sandbox
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{
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class ExampleLayer : Layer
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{
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private OrthographicCamera _camera ~ delete _; // PerspectiveCamera
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struct VertexColor : IVertexData
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{
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public Vector3 Position;
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public Color Color;
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public this() => this = default;
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public this(Vector3 pos, Color color)
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{
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Position = pos;
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Color = color;
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}
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//public static readonly InputElementDescription[] InputLayout ~ delete _;
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public static readonly VertexLayout VertexLayout ~ delete _;
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public static VertexLayout IVertexData.VertexLayout => VertexLayout;
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static this()
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{
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//VertexLayout = new VertexLayout();
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}
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}
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VertexLayout _vertexLayout ~ delete _;
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GeometryBinding _geometryBinding ~ delete _;
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VertexBuffer _vertexBuffer ~ _?.ReleaseRef();
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IndexBuffer _indexBuffer ~ _?.ReleaseRef();
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GeometryBinding _quadGeometryBinding ~ delete _;
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VertexBuffer _quadVertexBuffer ~ _?.ReleaseRef();
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IndexBuffer _quadIndexBuffer ~ _?.ReleaseRef();
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RasterizerState _rasterizerState ~ delete _;
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Effect _effect ~ _?.ReleaseRef();
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//Buffer<ColorRGBA> _cBuffer ~ _?.ReleaseRef();
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ConstantBuffer _cBuffer ~ _?.ReleaseRef();
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private Vector3 CircleCoord(float angle)
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{
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return .(Math.Cos(angle), Math.Sin(angle), 0);
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}
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[AllowAppend]
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public this() : base("Example")
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{
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{
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_effect = new Effect();
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let vs = Shader.FromFile!<VertexShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "VS");
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_effect.VertexShader = vs;
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vs.ReleaseRef();
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let ps = Shader.FromFile!<PixelShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "PS");
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_effect.PixelShader = ps;
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ps.ReleaseRef();
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}
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// Create Input Layout
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_vertexLayout = new VertexLayout(Application.Get().Window.Context, new .(
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VertexElement(.R32G32B32_Float, "POSITION"),
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VertexElement(.R8G8B8A8_UNorm, "COLOR"),
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), _effect.VertexShader);
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/*
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_cBuffer = new Buffer<ColorRGBA>(Application.Get().Window.Context, .(0, .Constant, .Dynamic, .Write));
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_cBuffer.Data = .White;
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_cBuffer.Update();
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*/
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//_effect.PixelShader.Buffers.ReplaceBuffer("Constants", _cBuffer);
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Buffer buffer = _effect.PixelShader.Buffers["Constants"];
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_cBuffer = buffer as ConstantBuffer;
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_cBuffer.AddRef();
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if(_cBuffer != null)
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{
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_cBuffer["BaseColor"].SetData(ColorRGBA.Red);
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_cBuffer.Update();
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}
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// Create hexagon
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{
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_geometryBinding = new GeometryBinding(Application.Get().Window.Context);
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_geometryBinding.SetPrimitiveTopology(.TriangleList);
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_geometryBinding.SetVertexLayout(_vertexLayout);
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float pO3 = Math.PI_f / 3.0f;
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VertexColor[?] vertices = .(
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VertexColor(.Zero, Color(255,255,255)),
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VertexColor(CircleCoord(0), Color(255, 0, 0)),
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VertexColor(CircleCoord(pO3), Color(255,255, 0)),
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VertexColor(CircleCoord(pO3*2), Color( 0,255, 0)),
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VertexColor(CircleCoord(Math.PI_f), Color( 0,255,255)),
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VertexColor(CircleCoord(-pO3*2), Color( 0, 0,255)),
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VertexColor(CircleCoord(-pO3), Color(255, 0,255)),
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);
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_vertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
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_vertexBuffer.SetData(vertices);
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_geometryBinding.SetVertexBufferSlot(_vertexBuffer, 0);
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uint16[?] indices = .(
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0, 1, 2,
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0, 2, 3,
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0, 3, 4,
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0, 4, 5,
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0, 5, 6,
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0, 6, 1);
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_indexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
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_indexBuffer.SetData(indices);
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_geometryBinding.SetIndexBuffer(_indexBuffer);
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}
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// Create Quad
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{
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_quadGeometryBinding = new GeometryBinding(Application.Get().Window.Context);
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_quadGeometryBinding.SetPrimitiveTopology(.TriangleList);
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_quadGeometryBinding.SetVertexLayout(_vertexLayout);
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VertexColor[?] vertices = .(
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VertexColor(Vector3(-0.75f, 0.75f, 0), Color.White),
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VertexColor(Vector3(-0.75f, -0.75f, 0), Color.White),
|
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VertexColor(Vector3(0.75f, -0.75f, 0), Color.White),
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VertexColor(Vector3(0.75f, 0.75f, 0), Color.White),
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);
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_quadVertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
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_quadVertexBuffer.SetData(vertices);
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_quadGeometryBinding.SetVertexBufferSlot(_quadVertexBuffer, 0);
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uint16[?] indices = .(
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0, 1, 2,
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2, 3, 0);
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_quadIndexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
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_quadIndexBuffer.SetData(indices);
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_quadGeometryBinding.SetIndexBuffer(_quadIndexBuffer);
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}
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// Create rasterizer state
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GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
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_rasterizerState = new RasterizerState(Application.Get().Window.Context, rsDesc);
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// Camera
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_camera = new OrthographicCamera();
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_camera.NearPlane = -1;
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_camera.FarPlane = 1;
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/*
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_camera = new PerspectiveCamera();
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_camera.NearPlane = 0.1f;
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_camera.FarPlane = 10.0f;
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_camera.FovY = Math.PI_f / 4;
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_camera.Position = .(0, -1, -5);
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*/
|
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}
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||||
|
||||
public override void Update(GameTime gameTime)
|
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{
|
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Vector2 movement = .();
|
||||
|
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if(Input.IsKeyPressed(Key.W))
|
||||
{
|
||||
movement.Y += 1;
|
||||
}
|
||||
if(Input.IsKeyPressed(Key.S))
|
||||
{
|
||||
movement.Y -= 1;
|
||||
}
|
||||
|
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if(Input.IsKeyPressed(Key.A))
|
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{
|
||||
movement.X -= 1;
|
||||
}
|
||||
if(Input.IsKeyPressed(Key.D))
|
||||
{
|
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movement.X += 1;
|
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}
|
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|
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if(movement != .Zero)
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movement.Normalize();
|
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|
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movement *= (float)(gameTime.FrameTime.TotalSeconds);
|
||||
|
||||
_camera.Position += .(movement, 0);
|
||||
|
||||
_camera.Width = Application.Get().Window.Context.SwapChain.BackbufferViewport.Width / 256;
|
||||
_camera.Height = Application.Get().Window.Context.SwapChain.BackbufferViewport.Height / 256;
|
||||
|
||||
//_camera.AspectRatio = Application.Get().Window.Context.SwapChain.BackbufferViewport.Width /
|
||||
// Application.Get().Window.Context.SwapChain.BackbufferViewport.Height;
|
||||
|
||||
_camera.Update();
|
||||
|
||||
RenderCommand.Clear(null, .(0.2f, 0.2f, 0.2f));
|
||||
|
||||
// Draw test geometry
|
||||
Application.Get().Window.Context.SetRenderTarget(null);
|
||||
Application.Get().Window.Context.BindRenderTargets();
|
||||
|
||||
Application.Get().Window.Context.SetRasterizerState(_rasterizerState);
|
||||
|
||||
Application.Get().Window.Context.SetViewport(Application.Get().Window.Context.SwapChain.BackbufferViewport);
|
||||
|
||||
Renderer.BeginScene(_camera);
|
||||
|
||||
//_cBuffer.Data = .White;
|
||||
_cBuffer["BaseColor"].SetData(ColorRGBA.White);
|
||||
_cBuffer.Update();
|
||||
|
||||
Renderer.Submit(_geometryBinding, _effect);
|
||||
Renderer.Submit(_quadGeometryBinding, _effect, .Translation(2, 0, 0));
|
||||
|
||||
for(int x < 20)
|
||||
for(int y < 20)
|
||||
{
|
||||
if((x + y) % 2 == 0)
|
||||
//_cBuffer.Data = .Red;
|
||||
_cBuffer["BaseColor"].SetData(ColorRGBA.Red);
|
||||
else
|
||||
_cBuffer["BaseColor"].SetData(ColorRGBA.Blue);
|
||||
//_cBuffer.Data = .Blue;
|
||||
|
||||
_cBuffer.Update();
|
||||
|
||||
Matrix transform = Matrix.Translation(x * 0.2f, y * 0.2f, 0) * Matrix.Scaling(0.1f);
|
||||
Renderer.Submit(_quadGeometryBinding, _effect, transform);
|
||||
}
|
||||
|
||||
Renderer.EndScene();
|
||||
|
||||
}
|
||||
|
||||
public override void OnEvent(Event event)
|
||||
{
|
||||
EventDispatcher dispatcher = scope EventDispatcher(event);
|
||||
|
||||
dispatcher.Dispatch<ImGuiRenderEvent>(scope (e) => OnImGuiRender(e));
|
||||
}
|
||||
|
||||
private bool OnImGuiRender(ImGuiRenderEvent e)
|
||||
{
|
||||
ImGui.Begin("Test");
|
||||
|
||||
ImGui.End();
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
class SandboxApp : Application
|
||||
{
|
||||
public this()
|
||||
{
|
||||
PushLayer(new ExampleLayer());
|
||||
}
|
||||
|
||||
[Export, LinkName("CreateApplication")]
|
||||
public static Application CreateApplication()
|
||||
{
|
||||
return new SandboxApp();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user