/// <summary>
/// Create and compile this shader.
/// </summary>
/// <param name="shaderType"></param>
/// <param name="source"></param>
protected void Create(uint shaderType, string source)
{
if (glCreateShader == null)
{
glCreateShader = GL.Instance.GetDelegateFor("glCreateShader", GLDelegates.typeof_uint_uint) as GLDelegates.uint_uint;
glShaderSource = GL.Instance.GetDelegateFor("glShaderSource", GLDelegates.typeof_void_uint_int_stringN_intN) as GLDelegates.void_uint_int_stringN_intN;;
glCompileShader = GL.Instance.GetDelegateFor("glCompileShader", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;;
glDeleteShader = GL.Instance.GetDelegateFor("glDeleteShader", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;;
glGetShaderiv = GL.Instance.GetDelegateFor("glGetShaderiv", GLDelegates.typeof_void_uint_uint_intN) as GLDelegates.void_uint_uint_intN;;
glGetShaderInfoLog = GL.Instance.GetDelegateFor("glGetShaderInfoLog", GLDelegates.typeof_void_uint_int_IntPtr_StringBuilder) as GLDelegates.void_uint_int_IntPtr_StringBuilder;;
}
// Create the OpenGL shader object.
uint shaderId = glCreateShader(shaderType);
// Set the shader source.
glShaderSource(shaderId, 1, new[] { source }, new[] { source.Length });
// Compile the shader object.
glCompileShader(shaderId);
// Now that we've compiled the shader, check it's compilation status. If it's not compiled properly, we're
// going to throw an exception.
if (GetCompileStatus(shaderId) == false)
{
string log = this.GetInfoLog(shaderId);
throw new Exception(
string.Format("Failed to compile shader with ID {0}: {1}", shaderId.ToString(), log));
}
this.ShaderId = shaderId;
}
static Shader()
{
glCreateShader = GL.Instance.GetDelegateFor("glCreateShader", GLDelegates.typeof_uint_uint) as GLDelegates.uint_uint;
glShaderSource = GL.Instance.GetDelegateFor("glShaderSource", GLDelegates.typeof_void_uint_int_stringN_intN) as GLDelegates.void_uint_int_stringN_intN;;
glCompileShader = GL.Instance.GetDelegateFor("glCompileShader", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;;
glDeleteShader = GL.Instance.GetDelegateFor("glDeleteShader", GLDelegates.typeof_void_uint) as GLDelegates.void_uint;;
glGetShaderiv = GL.Instance.GetDelegateFor("glGetShaderiv", GLDelegates.typeof_void_uint_uint_intN) as GLDelegates.void_uint_uint_intN;;
glGetShaderInfoLog = GL.Instance.GetDelegateFor("glGetShaderInfoLog", GLDelegates.typeof_void_uint_int_IntPtr_StringBuilder) as GLDelegates.void_uint_int_IntPtr_StringBuilder;;
}
static Framebuffer()
{
glGenFramebuffers = GL.Instance.GetDelegateFor("glGenFramebuffers", GLDelegates.typeof_void_int_uintN) as GLDelegates.void_int_uintN;
glBindFramebuffer = GL.Instance.GetDelegateFor("glBindFramebuffer", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glFramebufferTexture2D = GL.Instance.GetDelegateFor("glFramebufferTexture2D", GLDelegates.typeof_void_uint_uint_uint_uint_int) as GLDelegates.void_uint_uint_uint_uint_int;
glFramebufferRenderbuffer = GL.Instance.GetDelegateFor("glFramebufferRenderbuffer", GLDelegates.typeof_void_uint_uint_uint_uint) as GLDelegates.void_uint_uint_uint_uint;
glFramebufferParameteri = GL.Instance.GetDelegateFor("glFramebufferParameteri", GLDelegates.typeof_void_uint_uint_int) as GLDelegates.void_uint_uint_int;
glCheckFramebufferStatus = GL.Instance.GetDelegateFor("glCheckFramebufferStatus", GLDelegates.typeof_uint_uint) as GLDelegates.uint_uint;
glDeleteFramebuffers = GL.Instance.GetDelegateFor("glDeleteFramebuffers", GLDelegates.typeof_void_int_uintN) as GLDelegates.void_int_uintN;
}
static Framebuffer()
{
glGenFramebuffers = GL.Instance.GetDelegateFor("glGenFramebuffers", GLDelegates.typeof_void_int_uintN) as GLDelegates.void_int_uintN;
glBindFramebuffer = GL.Instance.GetDelegateFor("glBindFramebuffer", GLDelegates.typeof_void_uint_uint) as GLDelegates.void_uint_uint;
glFramebufferTexture = GL.Instance.GetDelegateFor("glFramebufferTexture", GLDelegates.typeof_void_uint_uint_uint_int) as GLDelegates.void_uint_uint_uint_int;
//glFramebufferTexture2D = GL.Instance.GetDelegateFor("glFramebufferTexture2D", GLDelegates.typeof_void_uint_uint_uint_uint_int) as GLDelegates.void_uint_uint_uint_uint_int;
glDrawBuffers = GL.Instance.GetDelegateFor("glDrawBuffers", GLDelegates.typeof_void_int_uintN) as GLDelegates.void_int_uintN;
glFramebufferRenderbuffer = GL.Instance.GetDelegateFor("glFramebufferRenderbuffer", GLDelegates.typeof_void_uint_uint_uint_uint) as GLDelegates.void_uint_uint_uint_uint;
glFramebufferParameteri = GL.Instance.GetDelegateFor("glFramebufferParameteri", GLDelegates.typeof_void_uint_uint_int) as GLDelegates.void_uint_uint_int;
glCheckFramebufferStatus = GL.Instance.GetDelegateFor("glCheckFramebufferStatus", GLDelegates.typeof_uint_uint) as GLDelegates.uint_uint;
glDeleteFramebuffers = GL.Instance.GetDelegateFor("glDeleteFramebuffers", GLDelegates.typeof_void_int_uintN) as GLDelegates.void_int_uintN;
Framebuffer.bindingStack.Push(null);// default framebuffer with Id = 0.
}
