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Drawing test quad

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This commit is contained in:
Simon Lübeß
2021-01-08 10:38:16 +01:00
parent 1fe678103e
commit 2159f8087a
1 changed files with 71 additions and 37 deletions
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GlitchyEngine/src/Application.bf
+48 -14
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@@ -69,17 +69,20 @@ namespace GlitchyEngine
}
VertexLayout _vertexLayout ~ delete _;
GeometryBinding _geometryBinding ~ delete _;
VertexBuffer _vertexBuffer ~ delete _;
IndexBuffer _indexBuffer ~ delete _;
Buffer<ColorRGBA> _cBuffer ~ delete _;
GeometryBinding _quadGeometryBinding ~ delete _;
VertexBuffer _quadVertexBuffer ~ delete _;
IndexBuffer _quadIndexBuffer ~ delete _;
RasterizerState _rasterizerState ~ delete _;
VertexShader _vertexShader ~ delete _;
PixelShader _pixelShader ~ delete _;
GeometryBinding _geometryBinding ~ delete _;
Buffer<ColorRGBA> _cBuffer ~ delete _;
private Vector3 CircleCoord(float angle)
{
@@ -111,6 +114,12 @@ namespace GlitchyEngine
_pixelShader.Buffers.ReplaceBuffer("Constants", _cBuffer);
// Create hexagon
{
_geometryBinding = new GeometryBinding(_window.Context);
_geometryBinding.SetPrimitiveTopology(.TriangleList);
_geometryBinding.SetVertexLayout(_vertexLayout);
float pO3 = Math.PI_f / 3.0f;
VertexColor[?] vertices = .(
VertexColor(.Zero, Color(255,255,255)),
@@ -122,8 +131,9 @@ namespace GlitchyEngine
VertexColor(CircleCoord(-pO3), Color(255, 0,255)),
);
_vertexBuffer = new VertexBuffer(Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);//<VertexColor>
_vertexBuffer = new VertexBuffer(Window.Context, typeof(VertexColor), (.)vertices.Count, .Immutable);
_vertexBuffer.SetData(vertices);
_geometryBinding.SetVertexBufferSlot(_vertexBuffer, 0);
uint16[?] indices = .(
0, 1, 2,
@@ -135,12 +145,34 @@ namespace GlitchyEngine
_indexBuffer = new IndexBuffer(Window.Context, (.)indices.Count, .Immutable);
_indexBuffer.SetData(indices);
_geometryBinding = new GeometryBinding(_window.Context);
_geometryBinding.SetVertexBufferSlot(_vertexBuffer, 0);
_geometryBinding.SetVertexLayout(_vertexLayout);
_geometryBinding.SetPrimitiveTopology(.TriangleList);
_geometryBinding.SetIndexBuffer(_indexBuffer);
}
// Create Quad
{
_quadGeometryBinding = new GeometryBinding(_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(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(Window.Context, (.)indices.Count, .Immutable);
_quadIndexBuffer.SetData(indices);
_quadGeometryBinding.SetIndexBuffer(_quadIndexBuffer);
}
// Create rasterizer state
GlitchyEngine.Renderer.RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
@@ -175,17 +207,19 @@ namespace GlitchyEngine
_window.Context.SetRenderTarget(null);
_window.Context.BindRenderTargets();
_geometryBinding.Bind();
_window.Context.SetVertexShader(_vertexShader);
_window.Context.SetPixelShader(_pixelShader);
_window.Context.SetRasterizerState(_rasterizerState);
_window.Context.SetViewport(Window.Context.SwapChain.BackbufferViewport);
_window.Context.SetPixelShader(_pixelShader);
_geometryBinding.Bind();
_window.Context.DrawIndexed(_geometryBinding.IndexCount);
_quadGeometryBinding.Bind();
_window.Context.DrawIndexed(_quadGeometryBinding.IndexCount);
}
for(Layer layer in _layerStack)