41 lines
1.2 KiB
C#
41 lines
1.2 KiB
C#
using SharpGL.Shaders;
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using SharpGL;
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using System.Collections.Generic;
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using SharpGL.VertexBuffers;
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namespace Graphics.Objects {
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class gridBackground : iGraphicalObject {
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VertexBuffer vbo = new VertexBuffer();
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VertexBufferArray vao = new VertexBufferArray();
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ShaderProgram gridRender = new ShaderProgram();
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public gridBackground(renderCam context) {
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vao.Create(context.GL);
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vao.Bind(context.GL);
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gridRender.Create(context.GL, Shader.FromFile("default.vert"),
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Shader.FromFile("background.frag"), new Dictionary<uint, string>()
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{ { 0, "position" } });
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vbo.Create(context.GL);
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vbo.Bind(context.GL);
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vbo.SetData(context.GL, 0, new float[] { -1.0f, -1.0f,
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1.0f, -1.0f,
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1.0f, 1.0f,
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-1.0f, 1.0f }, false, 2);
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vao.Unbind(context.GL);
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}
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const double realTileSize = 24.0f;
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public void render(renderCam context) {
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gridRender.Bind(context.GL);
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vao.Bind(context.GL);
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context.GL.DrawArrays(OpenGL.GL_QUADS, 0, 8);
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vao.Unbind(context.GL);
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gridRender.Unbind(context.GL);
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}
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}
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}
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