public void Init()
{
a = EPrimitiveMesh.GetPrimitiveMesh(EPrimitiveMesh.PrimitiveType.ScreenPlane);
b = new EGammaCorrectionMat();
sceneBuffer = new TextureFrameBuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, sceneBuffer.frameBuffer);
GL.BindTexture(TextureTarget.Texture2D, sceneBuffer.texture); // color
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba,
EWindow.GLWidth, EWindow.GLHeight,
0, (PixelFormat)PixelInternalFormat.Rgba, PixelType.UnsignedByte,
IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToBorder);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToBorder);
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.BindTexture(TextureTarget.Texture2D, sceneBuffer.texture2); // depth
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent32,
EWindow.GLWidth, EWindow.GLHeight,
0, (PixelFormat)PixelInternalFormat.DepthComponent, PixelType.Int,
IntPtr.Zero);
GL.BindTexture(TextureTarget.Texture2D, 0);
////Create color attachment texture
GL.FramebufferTexture2D(FramebufferTarget.FramebufferExt, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, sceneBuffer.texture, 0);
GL.FramebufferTexture2D(FramebufferTarget.FramebufferExt, FramebufferAttachment.DepthAttachment, TextureTarget.Texture2D, sceneBuffer.texture2, 0);
//No need for renderbuffer object since we don't need stencil buffer yet
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public static EMesh GetPrimitiveMesh(PrimitiveType type)
{
switch (type)
{
case PrimitiveType.Cube:
{
EMesh cube = new EMesh("Cube");
cube.Load(EEngine.BuildIn + "cube.obj");
cube.Compile();
return(cube);
}
case PrimitiveType.Plane:
{
EMesh plane = new EMesh("Plane");
plane.Load(EEngine.BuildIn + "plane.obj");
plane.Compile();
return(plane);
}
case PrimitiveType.Triangle:
{
break;
}
case PrimitiveType.Sphere:
{
EMesh sphere = new EMesh("Sphere");
sphere.Load(EEngine.BuildIn + "sphere.obj");
sphere.Compile();
return(sphere);
}
case PrimitiveType.Cone:
{
break;
}
case PrimitiveType.Capsule:
{
break;
}
case PrimitiveType.Cylinder:
{
break;
}
case PrimitiveType.torus:
{
break;
}
case PrimitiveType.ScreenPlane:
{
EMesh screenPlane = new EMesh("ScreenPlane");
screenPlane.vertice = new Vector3[]
{
new Vector3(-1f, 1f, 0),
new Vector3(1f, 1f, 0),
new Vector3(1f, -1f, 0),
new Vector3(-1f, -1f, 0),
};
screenPlane.textureCoordinate = new Vector2[]
{
new Vector2(0, 1),
new Vector2(1, 1),
new Vector2(1, 0),
new Vector2(0, 0),
};
screenPlane.normal = new Vector3[]
{
new Vector3(0, 0, 1)
};
screenPlane.faces = new EFace[][]
{
new EFace[]
{
new EFace {
normal = 0, uv = 0, vertex = 0
},
new EFace {
normal = 0, uv = 1, vertex = 1
},
new EFace {
normal = 0, uv = 2, vertex = 2
},
new EFace {
normal = 0, uv = 3, vertex = 3
},
}
};
screenPlane.Compile();
return(screenPlane);
}
}
return(null);
}