GL_ARB_sampler_objects http://www.opengl.org/registry/specs/ARB/sampler_objects.txt GL_ARB_sampler_objects GL_SAMPLER_BINDING 0x8919 void glBindSampler (GLuint unit, GLuint sampler) void glDeleteSamplers (GLsizei count, const GLuint * samplers) void glGenSamplers (GLsizei count, GLuint* samplers) void glGetSamplerParameterIiv (GLuint sampler, GLenum pname, GLint* params) void glGetSamplerParameterIuiv (GLuint sampler, GLenum pname, GLuint* params) void glGetSamplerParameterfv (GLuint sampler, GLenum pname, GLfloat* params) void glGetSamplerParameteriv (GLuint sampler, GLenum pname, GLint* params) GLboolean glIsSampler (GLuint sampler) void glSamplerParameterIiv (GLuint sampler, GLenum pname, const GLint* params) void glSamplerParameterIuiv (GLuint sampler, GLenum pname, const GLuint* params) void glSamplerParameterf (GLuint sampler, GLenum pname, GLfloat param) void glSamplerParameterfv (GLuint sampler, GLenum pname, const GLfloat* params) void glSamplerParameteri (GLuint sampler, GLenum pname, GLint param) void glSamplerParameteriv (GLuint sampler, GLenum pname, const GLint* params)