/// <summary>
/// Binds the uniform's <see cref="Texture"/> to the specified <see cref="TextureUnit"/> for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
// for explanation on how textures are set, review: http://www.opentk.com/node/2559
GL.ActiveTexture(this.Target);
GL.BindTexture(TextureTarget.Texture2D, this.Texture);
GL.Uniform1(program.GetUniformLocation(this.name), this.Target - TextureUnit.Texture0);
}
/// <summary>
/// Sets the attribute for a specific program.
/// </summary>
/// <param name="program">The program.</param>
public void setAttribute(ShaderProgram program)
{
int index = program.GetAttributeLocation(this.name);
if (index == -1)
return;
GL.EnableVertexAttribArray(index);
GL.VertexAttribPointer(index, this.size, this.type,
this.normalize, this.stride, this.offset);
}
public override void UnSet(ShaderProgram program)
{
this.unset(program);
}
public override void Set(ShaderProgram program)
{
this.set(program);
}
/// <summary>
/// Sets depth masking to default(enabled) after draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void UnSet(ShaderProgram program)
{
GL.DepthMask(true);
}
/// <summary>
/// Sets the depth masking setting for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
GL.DepthMask(this.maskDepth);
}
/// <summary>
/// Sets the <see cref="Vector3"/> uniform for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
GL.Uniform3(program.GetUniformLocation(this.name), this.Vector);
}
/// <summary>
/// Unsets the setting for a shader program. Is called after the draw call, if needsUnsetting was set to true in constructor.
/// </summary>
/// <param name="program">The program.</param>
public virtual void UnSet(ShaderProgram program) { }
/// <summary> /// Sets the setting for a shader program. Is called before the draw call. /// </summary> /// <param name="program">The program.</param> public abstract void Set(ShaderProgram program);
/// <summary>
/// Sets the shader program used to render this surface.
/// </summary>
/// <param name="program">The program.</param>
public void SetShaderProgram(ShaderProgram program)
{
this.program = program;
this.onNewShaderProgram();
}
/// <summary>
/// Sets the <see cref="float"/> uniform for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
GL.Uniform1(program.GetUniformLocation(this.name), this.Float);
}
/// <summary>
/// Disables blending after draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void UnSet(ShaderProgram program)
{
GL.Disable(EnableCap.Blend);
}
/// <summary>
/// Enables blending and sets the blend function for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
GL.Enable(EnableCap.Blend);
GL.BlendFunc(this.srcBlend, this.destBlend);
GL.BlendEquation(this.equation);
}
/// <summary>
/// Sets the <see cref="Matrix4"/> uniform for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
override public void Set(ShaderProgram program)
{
GL.UniformMatrix4(program.GetUniformLocation(this.name), false, ref this.Matrix);
}
/// <summary>
/// Sets the <see cref="Color"/> uniform for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
GL.Uniform4(program.GetUniformLocation(this.name), this.Color.AsRGBAVector);
}
/// <summary>
/// Sets the <see cref="Vector4"/> uniform for a shader program. Is called before the draw call.
/// </summary>
/// <param name="program">The program.</param>
public override void Set(ShaderProgram program)
{
GL.Uniform4(program.GetUniformLocation(this.name), this.Vector);
}
