public void Dispose()
{
if (Disposed)
{
return;
}
Disposed = true;
NativeGL.nglDeleteFramebuffer(FBO);
Opengl32.glDeleteTextures(1, new int[] { Texture });
}
public static void LoadMatrix3x3(float[] m)
{
Opengl32.glMatrixMode(GLConsts.GL_MODELVIEW);
float[] m4x4 = new float[]
{
m[0], m[1], 0, m[2],
m[3], m[4], 0, m[5],
0, 0, 1, 0,
m[6], m[7], 0, m[8]
};
Opengl32.glLoadMatrixf(m4x4);
}
public static int LoadTexture(IntPtr data, int w, int h)
{
int tex = 0;
Opengl32.glGenTextures(1, ref tex);
Opengl32.glBindTexture(GLConsts.GL_TEXTURE_2D, tex);
Opengl32.glTexImage2D(GLConsts.GL_TEXTURE_2D, 0, GLConsts.GL_RGBA, w, h,
0, GLConsts.GL_RGBA, GLConsts.GL_UNSIGNED_BYTE, data);
Opengl32.glTexParameteri(GLConsts.GL_TEXTURE_2D, GLConsts.GL_TEXTURE_MAG_FILTER, GLConsts.GL_LINEAR);
Opengl32.glTexParameteri(GLConsts.GL_TEXTURE_2D, GLConsts.GL_TEXTURE_MIN_FILTER, GLConsts.GL_LINEAR);
return(tex);
}
public void BindTexture()
{
Opengl32.glBindTexture(GLConsts.GL_TEXTURE_2D, Texture);
}
public static void TexCoord(float s, float t)
{
Opengl32.glTexCoord2f(s, t);
}
public static void Color(float red, float green, float blue, float alpha)
{
Opengl32.glColor4f(red, green, blue, alpha);
}
public static void Color(System.Drawing.Color c)
{
Opengl32.glColor4f(c.R / 255f, c.G / 255f, c.B / 255f, c.A / 255f);
}
public static void Color(float red, float green, float blue)
{
Opengl32.glColor3f(red, green, blue);
}
public static void Vertex2(System.Drawing.PointF p)
{
Opengl32.glVertex2f(p.X, p.Y);
}
public static void Vertex2(float x, float y)
{
Opengl32.glVertex2f(x, y);
}
public static void End()
{
Opengl32.glEnd();
}
public static void Begin(PrimitiveType primitiveType)
{
Opengl32.glBegin((int)primitiveType);
}