public static WebGLProgram InitializeShaders(
this WebGLRenderingContextBase gl,
string vertexShaderCode,
string fragmentShaderCode)
{
var shaderProgram = gl.CreateProgram();
var vertexShader = GetShader(gl, vertexShaderCode, WebGLRenderingContextBase.VERTEX_SHADER);
var fragmentShader = GetShader(gl, fragmentShaderCode, WebGLRenderingContextBase.FRAGMENT_SHADER);
gl.AttachShader(shaderProgram, vertexShader);
gl.AttachShader(shaderProgram, fragmentShader);
gl.LinkProgram(shaderProgram);
gl.UseProgram(shaderProgram);
return(shaderProgram);
}
protected WebGLProgram SetUpProgram(
WebGLRenderingContextBase gl,
string vertexShaderSource = "void main() {}",
string fragmentShaderSource = "void main() {}")
{
var vertexShader = gl.CreateShader(WebGLRenderingContextBase.VERTEX_SHADER);
gl.ShaderSource(vertexShader, vertexShaderSource);
gl.CompileShader(vertexShader);
var fragmentShader = gl.CreateShader(WebGLRenderingContextBase.FRAGMENT_SHADER);
gl.ShaderSource(fragmentShader, fragmentShaderSource);
gl.CompileShader(fragmentShader);
var program = gl.CreateProgram();
gl.AttachShader(program, vertexShader);
gl.AttachShader(program, fragmentShader);
gl.LinkProgram(program);
return(program);
}