public void Compile(string renderCode, OpenTK.GLControl control)
{
Logger.ClearLog();
string vShaderSource = Properties.Resources.VertexShader;
string fShaderBegin = Properties.Resources.RayMarchBegin;
string fShaderEnd = Properties.Resources.RayMarchMain;
string fShaderSource = fShaderBegin + Environment.NewLine + renderCode + Environment.NewLine + fShaderEnd;
if (vShaderSource == null)
{
Logger.Append("Failed load shaders from files");
return;
}
if (!ShaderLoader.InitShaders(vShaderSource, fShaderSource, out program))
{
Logger.Append("Failed to initialize the shaders");
return;
}
ShaderLoader.UpdateUniforms(program, control.Width, control.Height);
nVertices = InitVertexBuffers();
if (nVertices <= 0)
{
Logger.Append("Failed to write the positions of vertices to a vertex shader");
return;
}
GL.ClearColor(Color.DarkSlateBlue);
canDraw = true;
}
public void Paint(OpenTK.GLControl control)
{
GL.Viewport(0, 0, control.Width, control.Height);
GL.Clear(ClearBufferMask.ColorBufferBit);
ShaderLoader.UpdateUniforms(program, control.Width, control.Height);
if (canDraw)
{
GL.DrawArrays(PrimitiveType.Triangles, 0, nVertices);
}
GL.Flush();
control.SwapBuffers();
}
