Class OESEGLImageExternal

java.lang.Object
org.lwjgl.opengles.OESEGLImageExternal

public final class OESEGLImageExternal extends Object
Native bindings to the OES_EGL_image_external extension.

This extension provides a mechanism for creating EGLImage texture targets from EGLImages. This extension defines a new texture target, TEXTURE_EXTERNAL_OES. This texture target can only be specified using an EGLImage. There is no support for most of the functions that manipulate other texture targets (e.g. you cannot use gl*Tex*Image*() functions with TEXTURE_EXTERNAL_OES). Also, TEXTURE_EXTERNAL_OES targets never have more than a single LOD level. Because of these restrictions, it is possible to bind EGLImages which have internal formats not otherwise supported by OpenGL ES. For example some implementations may allow EGLImages with planar or interleaved YUV data to be GLES texture target siblings. It is up to the implementation exactly what formats are accepted.

  • Field Details

    • GL_TEXTURE_EXTERNAL_OES

      public static final int GL_TEXTURE_EXTERNAL_OES
      Accepted as a target in the target parameter of BindTexture and EGLImageTargetTexture2DOES.
      See Also:
    • GL_SAMPLER_EXTERNAL_OES

      public static final int GL_SAMPLER_EXTERNAL_OES
      Returned in the type parameter of GetActiveUniform.
      See Also:
    • GL_TEXTURE_BINDING_EXTERNAL_OES

      public static final int GL_TEXTURE_BINDING_EXTERNAL_OES
      Accepted as the pname parameter of GetBooleanv, GetIntegerv, GetFloatv, and GetFixedv.
      See Also:
    • GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES

      public static final int GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES
      Accepted as value in GetTexParameter*() queries.
      See Also: