static Framebuffer()
{
glGenFramebuffers = OpenGL.GetDelegateFor <OpenGL.glGenFramebuffersEXT>();
glBindFramebuffer = OpenGL.GetDelegateFor <OpenGL.glBindFramebufferEXT>();
glFramebufferTexture2D = OpenGL.GetDelegateFor <OpenGL.glFramebufferTexture2DEXT>();
glCheckFramebufferStatus = OpenGL.GetDelegateFor <OpenGL.glCheckFramebufferStatusEXT>();
glDeleteFramebuffers = OpenGL.GetDelegateFor <OpenGL.glDeleteFramebuffersEXT>();
}
static Framebuffer()
{
glGenFramebuffers = OpenGL.GetDelegateFor<OpenGL.glGenFramebuffersEXT>();
glBindFramebuffer = OpenGL.GetDelegateFor<OpenGL.glBindFramebufferEXT>();
glFramebufferTexture2D = OpenGL.GetDelegateFor<OpenGL.glFramebufferTexture2DEXT>();
glCheckFramebufferStatus = OpenGL.GetDelegateFor<OpenGL.glCheckFramebufferStatusEXT>();
glDeleteFramebuffers = OpenGL.GetDelegateFor<OpenGL.glDeleteFramebuffersEXT>();
}
private void InitFramebufferExtensions()
{
if (glGenFramebuffers == null)
{
glGenFramebuffers = OpenGL.GetDelegateFor <OpenGL.glGenFramebuffersEXT>();
glBindFramebuffer = OpenGL.GetDelegateFor <OpenGL.glBindFramebufferEXT>();
glFramebufferTexture2D = OpenGL.GetDelegateFor <OpenGL.glFramebufferTexture2DEXT>();
glCheckFramebufferStatus = OpenGL.GetDelegateFor <OpenGL.glCheckFramebufferStatusEXT>();
glDeleteFramebuffers = OpenGL.GetDelegateFor <OpenGL.glDeleteFramebuffersEXT>();
}
}
/// <summary>
/// Create an empty framebuffer object.
/// </summary>
public Framebuffer()
{
if (glGenFramebuffers == null)
{
glGenFramebuffers = OpenGL.GetDelegateFor <OpenGL.glGenFramebuffersEXT>();
glBindFramebuffer = OpenGL.GetDelegateFor <OpenGL.glBindFramebufferEXT>();
glFramebufferTexture2D = OpenGL.GetDelegateFor <OpenGL.glFramebufferTexture2DEXT>();
//glDrawBuffers = OpenGL.GetDelegateFor<OpenGL.glDrawBuffers>();
glFramebufferRenderbuffer = OpenGL.GetDelegateFor <OpenGL.glFramebufferRenderbufferEXT>();
glFramebufferParameteri = OpenGL.GetDelegateFor <OpenGL.glFramebufferParameteri>();
glCheckFramebufferStatus = OpenGL.GetDelegateFor <OpenGL.glCheckFramebufferStatusEXT>();
}
glGenFramebuffers(1, frameBuffer);
}