/// <summary>
/// Binds a texture to a sampler in the shader
/// TODO: Refactor or remove this
/// </summary>
/// <param name="textureUnit">The texture unit to bind the texture to</param>
/// <param name="uniform">The uniform name where the texture should be bound.</param>
/// <param name="texture">The texture to bind.</param>
public void BindTexture2D(TextureUnit textureUnit, TextureUniform uniform, Texture2D texture)
{
Enable();
GL.ActiveTexture(textureUnit);
texture.Bind();
int textureVariableHandle = GL.GetUniformLocation(this.NativeShaderProgramID, uniform.ToString());
GL.Uniform1(textureVariableHandle, (int)uniform);
}
/// <summary>
/// Binds a texture to a sampler in the shader. The name of the sampler must match one of the values in
/// <see cref="TextureUniform"/>.
/// </summary>
/// <param name="textureUnit">The texture unit to bind the texture to.</param>
/// <param name="uniform">The uniform where the texture should be bound.</param>
/// <param name="texture">The texture to bind.</param>
public void BindTexture2D(TextureUnit textureUnit, TextureUniform uniform, Texture2D texture)
{
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
Enable();
var textureVariableHandle = GL.GetUniformLocation(this.NativeShaderProgramID, uniform.ToString());
GL.Uniform1(textureVariableHandle, (int)uniform);
GL.ActiveTexture(textureUnit);
texture.Bind();
}
