picogl.backend.gl.wrappers.texture
==================================

.. py:module:: picogl.backend.gl.wrappers.texture

.. autoapi-nested-parse::

   OpenGL texture upload wrappers (2D and 3D).



Functions
---------

.. autoapisummary::

   picogl.backend.gl.wrappers.texture.gl_active_texture
   picogl.backend.gl.wrappers.texture.gl_get_active_texture0
   picogl.backend.gl.wrappers.texture.gl_gen_textures
   picogl.backend.gl.wrappers.texture.gl_bind_texture
   picogl.backend.gl.wrappers.texture.gl_compressed_tex_image
   picogl.backend.gl.wrappers.texture.gl_teximage2d
   picogl.backend.gl.wrappers.texture.gl_teximage3d
   picogl.backend.gl.wrappers.texture.gl_tex_parameter
   picogl.backend.gl.wrappers.texture.gl_generate_mipmap


Module Contents
---------------

.. py:function:: gl_active_texture(unit: int) -> None

   Issue ``glActiveTexture``.


.. py:function:: gl_get_active_texture0() -> None

   Select texture unit 0.


.. py:function:: gl_gen_textures(number: int = 1) -> Any

   Issue ``glGenTextures``.


.. py:function:: gl_bind_texture(tex_id: int, target: int = GL_TEXTURE_2D) -> None

   Issue ``glBindTexture``.


.. py:function:: gl_compressed_tex_image(byte_array: array.array[int], gl_format: OpenGL.constant.FloatConstant | OpenGL.constant.IntConstant | OpenGL.constant.LongConstant | OpenGL.constant.StringConstant | OpenGL.constant.Constant, h: int, level: int, size: int, w: int) -> None

   Issue ``glCompressedTexImage2D`` for a 2D texture.


.. py:function:: gl_teximage2d(target: int, level: int, internalformat: OpenGL.constant.FloatConstant | OpenGL.constant.IntConstant | OpenGL.constant.LongConstant | OpenGL.constant.StringConstant | OpenGL.constant.Constant, width: int, height: int, border: int, format: OpenGL.constant.FloatConstant | OpenGL.constant.IntConstant | OpenGL.constant.LongConstant | OpenGL.constant.StringConstant | OpenGL.constant.Constant, num_type: int = GLNumeric.UNSIGNED_BYTE, data: bytes | numpy.ndarray | None = None) -> None

   Issue ``glTexImage2D``.


.. py:function:: gl_teximage3d(target: int, level: int, internalformat: OpenGL.constant.FloatConstant | OpenGL.constant.IntConstant | OpenGL.constant.LongConstant | OpenGL.constant.StringConstant | OpenGL.constant.Constant, width: int, height: int, depth: int, border: int, format: OpenGL.constant.FloatConstant | OpenGL.constant.IntConstant | OpenGL.constant.LongConstant | OpenGL.constant.StringConstant | OpenGL.constant.Constant, num_type: int, data: bytes | numpy.ndarray | None = None) -> None

   Issue ``glTexImage3D``.


.. py:function:: gl_tex_parameter(target: int, pname: Any, param: Any) -> None

   Issue ``glTexParameteri``.


.. py:function:: gl_generate_mipmap(target: int = GL_TEXTURE_2D) -> None

   Generate mipmaps for the currently bound texture.