charcoal/OpenGLEngine/Sampler.cpp

#include "Sampler.h"

namespace charcoal
{
	Sampler::Sampler(Wrap wrap_s, Wrap wrap_t, MagFilter magnification_filter, MinFilter minification_filter)
	{
		glGenSamplers(1, &m_sampler);

		glSamplerParameteri(m_sampler, GL_TEXTURE_WRAP_S, (GLenum)wrap_s);
		glSamplerParameteri(m_sampler, GL_TEXTURE_WRAP_T, (GLenum)wrap_t);
		glSamplerParameteri(m_sampler, GL_TEXTURE_MAG_FILTER, (GLenum)magnification_filter);
		glSamplerParameteri(m_sampler, GL_TEXTURE_MIN_FILTER, (GLenum)minification_filter);
	}

	Sampler::~Sampler()
	{
		glDeleteSamplers(1, &m_sampler);
	}

	void Sampler::bind(GLuint texture_unit)
	{
		glBindSampler(texture_unit, m_sampler);
	}
}