mirror of
https://github.com/aharabada/glitchy-engine-beef.git
synced 2026-09-05 21:01:52 +00:00
Added RefCounting, added ConstantBuffers
This commit is contained in:
Simon Lübeß
+286
-246
@@ -1,246 +1,286 @@
|
||||
using System;
|
||||
using GlitchyEngine;
|
||||
using GlitchyEngine.Events;
|
||||
using System.Diagnostics;
|
||||
using GlitchLog;
|
||||
using GlitchyEngine.ImGui;
|
||||
using ImGui;
|
||||
using GlitchyEngine.Renderer;
|
||||
using GlitchyEngine.Math;
|
||||
|
||||
namespace Sandbox
|
||||
{
|
||||
class ExampleLayer : Layer
|
||||
{
|
||||
private OrthographicCamera _camera ~ delete _;
|
||||
|
||||
struct VertexColor : IVertexData
|
||||
{
|
||||
public Vector3 Position;
|
||||
public Color Color;
|
||||
|
||||
public this() => this = default;
|
||||
|
||||
public this(Vector3 pos, Color color)
|
||||
{
|
||||
Position = pos;
|
||||
Color = color;
|
||||
}
|
||||
|
||||
//public static readonly InputElementDescription[] InputLayout ~ delete _;
|
||||
|
||||
public static readonly VertexLayout VertexLayout ~ delete _;
|
||||
|
||||
public static VertexLayout IVertexData.VertexLayout => VertexLayout;
|
||||
|
||||
static this()
|
||||
{
|
||||
//VertexLayout = new VertexLayout();
|
||||
}
|
||||
}
|
||||
|
||||
VertexLayout _vertexLayout ~ delete _;
|
||||
|
||||
GeometryBinding _geometryBinding ~ delete _;
|
||||
VertexBuffer _vertexBuffer ~ delete _;
|
||||
IndexBuffer _indexBuffer ~ delete _;
|
||||
|
||||
GeometryBinding _quadGeometryBinding ~ delete _;
|
||||
VertexBuffer _quadVertexBuffer ~ delete _;
|
||||
IndexBuffer _quadIndexBuffer ~ delete _;
|
||||
|
||||
RasterizerState _rasterizerState ~ delete _;
|
||||
|
||||
Effect _effect ~ delete _;
|
||||
VertexShader _vertexShader ~ delete _;
|
||||
PixelShader _pixelShader ~ delete _;
|
||||
|
||||
Buffer<ColorRGBA> _cBuffer ~ delete _;
|
||||
|
||||
private Vector3 CircleCoord(float angle)
|
||||
{
|
||||
return .(Math.Cos(angle), Math.Sin(angle), 0);
|
||||
}
|
||||
|
||||
[AllowAppend]
|
||||
public this() : base("Example")
|
||||
{
|
||||
{
|
||||
_effect = new Effect();
|
||||
|
||||
_vertexShader = Shader.FromFile!<VertexShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "VS");
|
||||
_effect.VertexShader = _vertexShader;
|
||||
|
||||
_pixelShader = Shader.FromFile!<PixelShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "PS");
|
||||
_effect.PixelShader = _pixelShader;
|
||||
}
|
||||
|
||||
// Create Input Layout
|
||||
|
||||
_vertexLayout = new VertexLayout(Application.Get().Window.Context, new .(
|
||||
VertexElement(.R32G32B32_Float, "POSITION"),
|
||||
VertexElement(.R8G8B8A8_UNorm, "COLOR"),
|
||||
), _vertexShader);
|
||||
|
||||
_cBuffer = new Buffer<ColorRGBA>(Application.Get().Window.Context, .(0, .Constant, .Immutable));
|
||||
_cBuffer.Data = .White;
|
||||
_cBuffer.Update();
|
||||
|
||||
_pixelShader.Buffers.ReplaceBuffer("Constants", _cBuffer);
|
||||
|
||||
// Create hexagon
|
||||
{
|
||||
_geometryBinding = new GeometryBinding(Application.Get().Window.Context);
|
||||
_geometryBinding.SetPrimitiveTopology(.TriangleList);
|
||||
_geometryBinding.SetVertexLayout(_vertexLayout);
|
||||
|
||||
float pO3 = Math.PI_f / 3.0f;
|
||||
VertexColor[?] vertices = .(
|
||||
VertexColor(.Zero, Color(255,255,255)),
|
||||
VertexColor(CircleCoord(0), Color(255, 0, 0)),
|
||||
VertexColor(CircleCoord(pO3), Color(255,255, 0)),
|
||||
VertexColor(CircleCoord(pO3*2), Color( 0,255, 0)),
|
||||
VertexColor(CircleCoord(Math.PI_f), Color( 0,255,255)),
|
||||
VertexColor(CircleCoord(-pO3*2), Color( 0, 0,255)),
|
||||
VertexColor(CircleCoord(-pO3), Color(255, 0,255)),
|
||||
);
|
||||
|
||||
_vertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
|
||||
_vertexBuffer.SetData(vertices);
|
||||
_geometryBinding.SetVertexBufferSlot(_vertexBuffer, 0);
|
||||
|
||||
uint16[?] indices = .(
|
||||
0, 1, 2,
|
||||
0, 2, 3,
|
||||
0, 3, 4,
|
||||
0, 4, 5,
|
||||
0, 5, 6,
|
||||
0, 6, 1);
|
||||
|
||||
_indexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
|
||||
_indexBuffer.SetData(indices);
|
||||
_geometryBinding.SetIndexBuffer(_indexBuffer);
|
||||
}
|
||||
|
||||
// Create Quad
|
||||
{
|
||||
_quadGeometryBinding = new GeometryBinding(Application.Get().Window.Context);
|
||||
_quadGeometryBinding.SetPrimitiveTopology(.TriangleList);
|
||||
_quadGeometryBinding.SetVertexLayout(_vertexLayout);
|
||||
|
||||
VertexColor[?] vertices = .(
|
||||
VertexColor(Vector3(-0.75f, 0.75f, 0), Color.Blue),
|
||||
VertexColor(Vector3(-0.75f, -0.75f, 0), Color.Blue),
|
||||
VertexColor(Vector3(0.75f, -0.75f, 0), Color.Blue),
|
||||
VertexColor(Vector3(0.75f, 0.75f, 0), Color.Blue),
|
||||
);
|
||||
|
||||
_quadVertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
|
||||
_quadVertexBuffer.SetData(vertices);
|
||||
_quadGeometryBinding.SetVertexBufferSlot(_quadVertexBuffer, 0);
|
||||
|
||||
uint16[?] indices = .(
|
||||
0, 1, 2,
|
||||
2, 3, 0);
|
||||
|
||||
_quadIndexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
|
||||
_quadIndexBuffer.SetData(indices);
|
||||
_quadGeometryBinding.SetIndexBuffer(_quadIndexBuffer);
|
||||
}
|
||||
|
||||
// Create rasterizer state
|
||||
GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
|
||||
_rasterizerState = new RasterizerState(Application.Get().Window.Context, rsDesc);
|
||||
|
||||
// Camera
|
||||
_camera = new OrthographicCamera();
|
||||
_camera.NearPlane = -1;
|
||||
_camera.FarPlane = 1;
|
||||
}
|
||||
|
||||
public override void Update(GameTime gameTime)
|
||||
{
|
||||
Vector2 movement = .();
|
||||
|
||||
if(Input.IsKeyPressed(Key.W))
|
||||
{
|
||||
movement.Y += 1;
|
||||
}
|
||||
else if(Input.IsKeyPressed(Key.S))
|
||||
{
|
||||
movement.Y -= 1;
|
||||
}
|
||||
|
||||
if(Input.IsKeyPressed(Key.A))
|
||||
{
|
||||
movement.X -= 1;
|
||||
}
|
||||
else if(Input.IsKeyPressed(Key.D))
|
||||
{
|
||||
movement.X += 1;
|
||||
}
|
||||
|
||||
if(movement != .Zero)
|
||||
movement.Normalize();
|
||||
|
||||
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.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);
|
||||
|
||||
Renderer.Submit(_geometryBinding, _effect);
|
||||
Renderer.Submit(_quadGeometryBinding, _effect);
|
||||
|
||||
Renderer.EndScene();
|
||||
|
||||
}
|
||||
|
||||
public override void OnEvent(Event event)
|
||||
{
|
||||
Log.ClientLogger.Trace($"{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();
|
||||
}
|
||||
}
|
||||
}
|
||||
using System;
|
||||
using GlitchyEngine;
|
||||
using GlitchyEngine.Events;
|
||||
using System.Diagnostics;
|
||||
using GlitchLog;
|
||||
using GlitchyEngine.ImGui;
|
||||
using ImGui;
|
||||
using GlitchyEngine.Renderer;
|
||||
using GlitchyEngine.Math;
|
||||
|
||||
namespace Sandbox
|
||||
{
|
||||
class ExampleLayer : Layer
|
||||
{
|
||||
private OrthographicCamera _camera ~ delete _; // PerspectiveCamera
|
||||
|
||||
struct VertexColor : IVertexData
|
||||
{
|
||||
public Vector3 Position;
|
||||
public Color Color;
|
||||
|
||||
public this() => this = default;
|
||||
|
||||
public this(Vector3 pos, Color color)
|
||||
{
|
||||
Position = pos;
|
||||
Color = color;
|
||||
}
|
||||
|
||||
//public static readonly InputElementDescription[] InputLayout ~ delete _;
|
||||
|
||||
public static readonly VertexLayout VertexLayout ~ delete _;
|
||||
|
||||
public static VertexLayout IVertexData.VertexLayout => VertexLayout;
|
||||
|
||||
static this()
|
||||
{
|
||||
//VertexLayout = new VertexLayout();
|
||||
}
|
||||
}
|
||||
|
||||
VertexLayout _vertexLayout ~ delete _;
|
||||
|
||||
GeometryBinding _geometryBinding ~ delete _;
|
||||
VertexBuffer _vertexBuffer ~ _?.ReleaseRef();
|
||||
IndexBuffer _indexBuffer ~ _?.ReleaseRef();
|
||||
|
||||
GeometryBinding _quadGeometryBinding ~ delete _;
|
||||
VertexBuffer _quadVertexBuffer ~ _?.ReleaseRef();
|
||||
IndexBuffer _quadIndexBuffer ~ _?.ReleaseRef();
|
||||
|
||||
RasterizerState _rasterizerState ~ delete _;
|
||||
|
||||
Effect _effect ~ _?.ReleaseRef();
|
||||
|
||||
//Buffer<ColorRGBA> _cBuffer ~ _?.ReleaseRef();
|
||||
ConstantBuffer _cBuffer ~ _?.ReleaseRef();
|
||||
|
||||
private Vector3 CircleCoord(float angle)
|
||||
{
|
||||
return .(Math.Cos(angle), Math.Sin(angle), 0);
|
||||
}
|
||||
|
||||
[AllowAppend]
|
||||
public this() : base("Example")
|
||||
{
|
||||
{
|
||||
_effect = new Effect();
|
||||
|
||||
let vs = Shader.FromFile!<VertexShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "VS");
|
||||
_effect.VertexShader = vs;
|
||||
vs.ReleaseRef();
|
||||
|
||||
let ps = Shader.FromFile!<PixelShader>(Application.Get().Window.Context, "content\\basicShader.hlsl", "PS");
|
||||
_effect.PixelShader = ps;
|
||||
ps.ReleaseRef();
|
||||
}
|
||||
|
||||
// Create Input Layout
|
||||
|
||||
_vertexLayout = new VertexLayout(Application.Get().Window.Context, new .(
|
||||
VertexElement(.R32G32B32_Float, "POSITION"),
|
||||
VertexElement(.R8G8B8A8_UNorm, "COLOR"),
|
||||
), _effect.VertexShader);
|
||||
/*
|
||||
_cBuffer = new Buffer<ColorRGBA>(Application.Get().Window.Context, .(0, .Constant, .Dynamic, .Write));
|
||||
_cBuffer.Data = .White;
|
||||
_cBuffer.Update();
|
||||
*/
|
||||
|
||||
//_effect.PixelShader.Buffers.ReplaceBuffer("Constants", _cBuffer);
|
||||
|
||||
Buffer buffer = _effect.PixelShader.Buffers["Constants"];
|
||||
_cBuffer = buffer as ConstantBuffer;
|
||||
_cBuffer.AddRef();
|
||||
|
||||
if(_cBuffer != null)
|
||||
{
|
||||
_cBuffer["BaseColor"].SetData(ColorRGBA.Red);
|
||||
_cBuffer.Update();
|
||||
}
|
||||
|
||||
// Create hexagon
|
||||
{
|
||||
_geometryBinding = new GeometryBinding(Application.Get().Window.Context);
|
||||
_geometryBinding.SetPrimitiveTopology(.TriangleList);
|
||||
_geometryBinding.SetVertexLayout(_vertexLayout);
|
||||
|
||||
float pO3 = Math.PI_f / 3.0f;
|
||||
VertexColor[?] vertices = .(
|
||||
VertexColor(.Zero, Color(255,255,255)),
|
||||
VertexColor(CircleCoord(0), Color(255, 0, 0)),
|
||||
VertexColor(CircleCoord(pO3), Color(255,255, 0)),
|
||||
VertexColor(CircleCoord(pO3*2), Color( 0,255, 0)),
|
||||
VertexColor(CircleCoord(Math.PI_f), Color( 0,255,255)),
|
||||
VertexColor(CircleCoord(-pO3*2), Color( 0, 0,255)),
|
||||
VertexColor(CircleCoord(-pO3), Color(255, 0,255)),
|
||||
);
|
||||
|
||||
_vertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
|
||||
_vertexBuffer.SetData(vertices);
|
||||
_geometryBinding.SetVertexBufferSlot(_vertexBuffer, 0);
|
||||
|
||||
uint16[?] indices = .(
|
||||
0, 1, 2,
|
||||
0, 2, 3,
|
||||
0, 3, 4,
|
||||
0, 4, 5,
|
||||
0, 5, 6,
|
||||
0, 6, 1);
|
||||
|
||||
_indexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
|
||||
_indexBuffer.SetData(indices);
|
||||
_geometryBinding.SetIndexBuffer(_indexBuffer);
|
||||
}
|
||||
|
||||
// Create Quad
|
||||
{
|
||||
_quadGeometryBinding = new GeometryBinding(Application.Get().Window.Context);
|
||||
_quadGeometryBinding.SetPrimitiveTopology(.TriangleList);
|
||||
_quadGeometryBinding.SetVertexLayout(_vertexLayout);
|
||||
|
||||
VertexColor[?] vertices = .(
|
||||
VertexColor(Vector3(-0.75f, 0.75f, 0), Color.White),
|
||||
VertexColor(Vector3(-0.75f, -0.75f, 0), Color.White),
|
||||
VertexColor(Vector3(0.75f, -0.75f, 0), Color.White),
|
||||
VertexColor(Vector3(0.75f, 0.75f, 0), Color.White),
|
||||
);
|
||||
|
||||
_quadVertexBuffer = new VertexBuffer(Application.Get().Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
|
||||
_quadVertexBuffer.SetData(vertices);
|
||||
_quadGeometryBinding.SetVertexBufferSlot(_quadVertexBuffer, 0);
|
||||
|
||||
uint16[?] indices = .(
|
||||
0, 1, 2,
|
||||
2, 3, 0);
|
||||
|
||||
_quadIndexBuffer = new IndexBuffer(Application.Get().Window.Context, (.)indices.Count, .Immutable);
|
||||
_quadIndexBuffer.SetData(indices);
|
||||
_quadGeometryBinding.SetIndexBuffer(_quadIndexBuffer);
|
||||
}
|
||||
|
||||
// Create rasterizer state
|
||||
GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
|
||||
_rasterizerState = new RasterizerState(Application.Get().Window.Context, rsDesc);
|
||||
|
||||
// Camera
|
||||
_camera = new OrthographicCamera();
|
||||
_camera.NearPlane = -1;
|
||||
_camera.FarPlane = 1;
|
||||
/*
|
||||
_camera = new PerspectiveCamera();
|
||||
_camera.NearPlane = 0.1f;
|
||||
_camera.FarPlane = 10.0f;
|
||||
_camera.FovY = Math.PI_f / 4;
|
||||
_camera.Position = .(0, -1, -5);
|
||||
*/
|
||||
}
|
||||
|
||||
public override void Update(GameTime gameTime)
|
||||
{
|
||||
Vector2 movement = .();
|
||||
|
||||
if(Input.IsKeyPressed(Key.W))
|
||||
{
|
||||
movement.Y += 1;
|
||||
}
|
||||
if(Input.IsKeyPressed(Key.S))
|
||||
{
|
||||
movement.Y -= 1;
|
||||
}
|
||||
|
||||
if(Input.IsKeyPressed(Key.A))
|
||||
{
|
||||
movement.X -= 1;
|
||||
}
|
||||
if(Input.IsKeyPressed(Key.D))
|
||||
{
|
||||
movement.X += 1;
|
||||
}
|
||||
|
||||
if(movement != .Zero)
|
||||
movement.Normalize();
|
||||
|
||||
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