Class EXTTextureBorderClamp

java.lang.Object
org.lwjgl.opengles.EXTTextureBorderClamp

public class EXTTextureBorderClamp extends Object
Native bindings to the EXT_texture_border_clamp extension.

OpenGL ES provides only a single clamping wrap mode: CLAMP_TO_EDGE. However, the ability to clamp to a constant border color can be useful to quickly detect texture coordinates that exceed their expected limits or to dummy out any such accesses with transparency or a neutral color in tiling or light maps.

This extension defines an additional texture clamping algorithm. CLAMP_TO_BORDER_EXT clamps texture coordinates at all mipmap levels such that NEAREST and LINEAR filters of clamped coordinates return only the constant border color. This does not add the ability for textures to specify borders using glTexImage2D, but only to clamp to a constant border value set using glTexParameter and glSamplerParameter.

Requires GLES 2.0.

  • Field Details

    • GL_TEXTURE_BORDER_COLOR_EXT

      public static final int GL_TEXTURE_BORDER_COLOR_EXT
      Accepted by the pname parameter of TexParameteriv, TexParameterfv, SamplerParameteriv, SamplerParameterfv, TexParameterIivEXT, TexParameterIuivEXT, SamplerParameterIivEXT, SamplerParameterIuivEXT, GetTexParameteriv, GetTexParameterfv, GetTexParameterIivEXT, GetTexParameterIuivEXT, GetSamplerParameteriv, GetSamplerParameterfv, GetSamplerParameterIivEXT, and GetSamplerParameterIuivEXT.
      See Also:
    • GL_CLAMP_TO_BORDER_EXT

      public static final int GL_CLAMP_TO_BORDER_EXT
      Accepted by the param parameter of TexParameteri, TexParameterf, SamplerParameteri and SamplerParameterf, and by the params parameter of TexParameteriv, TexParameterfv, TexParameterIivEXT, TexParameterIuivEXT, SamplerParameterIivEXT, SamplerParameterIuivEXT and returned by the params parameter of GetTexParameteriv, GetTexParameterfv, GetTexParameterIivEXT, GetTexParameterIuivEXT, GetSamplerParameteriv, GetSamplerParameterfv, GetSamplerParameterIivEXT, and GetSamplerParameterIuivEXT when their pname parameter is TEXTURE_WRAP_S, TEXTURE_WRAP_T, or TEXTURE_WRAP_R.
      See Also:
  • Method Details

    • nglTexParameterIivEXT

      public static void nglTexParameterIivEXT(int target, int pname, long params)
    • glTexParameterIivEXT

      public static void glTexParameterIivEXT(int target, int pname, IntBuffer params)
    • nglTexParameterIuivEXT

      public static void nglTexParameterIuivEXT(int target, int pname, long params)
    • glTexParameterIuivEXT

      public static void glTexParameterIuivEXT(int target, int pname, IntBuffer params)
    • nglGetTexParameterIivEXT

      public static void nglGetTexParameterIivEXT(int target, int pname, long params)
    • glGetTexParameterIivEXT

      public static void glGetTexParameterIivEXT(int target, int pname, IntBuffer params)
    • glGetTexParameterIiEXT

      public static int glGetTexParameterIiEXT(int target, int pname)
    • nglGetTexParameterIuivEXT

      public static void nglGetTexParameterIuivEXT(int target, int pname, long params)
    • glGetTexParameterIuivEXT

      public static void glGetTexParameterIuivEXT(int target, int pname, IntBuffer params)
    • glGetTexParameterIuiEXT

      public static int glGetTexParameterIuiEXT(int target, int pname)
    • nglSamplerParameterIivEXT

      public static void nglSamplerParameterIivEXT(int sampler, int pname, long param)
    • glSamplerParameterIivEXT

      public static void glSamplerParameterIivEXT(int sampler, int pname, IntBuffer param)
    • nglSamplerParameterIuivEXT

      public static void nglSamplerParameterIuivEXT(int sampler, int pname, long param)
    • glSamplerParameterIuivEXT

      public static void glSamplerParameterIuivEXT(int sampler, int pname, IntBuffer param)
    • nglGetSamplerParameterIivEXT

      public static void nglGetSamplerParameterIivEXT(int sampler, int pname, long params)
    • glGetSamplerParameterIivEXT

      public static void glGetSamplerParameterIivEXT(int sampler, int pname, IntBuffer params)
    • glGetSamplerParameterIiEXT

      public static int glGetSamplerParameterIiEXT(int sampler, int pname)
    • nglGetSamplerParameterIuivEXT

      public static void nglGetSamplerParameterIuivEXT(int sampler, int pname, long params)
    • glGetSamplerParameterIuivEXT

      public static void glGetSamplerParameterIuivEXT(int sampler, int pname, IntBuffer params)
    • glGetSamplerParameterIuiEXT

      public static int glGetSamplerParameterIuiEXT(int sampler, int pname)
    • glTexParameterIivEXT

      public static void glTexParameterIivEXT(int target, int pname, int[] params)
      Array version of: TexParameterIivEXT
    • glTexParameterIuivEXT

      public static void glTexParameterIuivEXT(int target, int pname, int[] params)
      Array version of: TexParameterIuivEXT
    • glGetTexParameterIivEXT

      public static void glGetTexParameterIivEXT(int target, int pname, int[] params)
      Array version of: GetTexParameterIivEXT
    • glGetTexParameterIuivEXT

      public static void glGetTexParameterIuivEXT(int target, int pname, int[] params)
      Array version of: GetTexParameterIuivEXT
    • glSamplerParameterIivEXT

      public static void glSamplerParameterIivEXT(int sampler, int pname, int[] param)
      Array version of: SamplerParameterIivEXT
    • glSamplerParameterIuivEXT

      public static void glSamplerParameterIuivEXT(int sampler, int pname, int[] param)
      Array version of: SamplerParameterIuivEXT
    • glGetSamplerParameterIivEXT

      public static void glGetSamplerParameterIivEXT(int sampler, int pname, int[] params)
      Array version of: GetSamplerParameterIivEXT
    • glGetSamplerParameterIuivEXT

      public static void glGetSamplerParameterIuivEXT(int sampler, int pname, int[] params)
      Array version of: GetSamplerParameterIuivEXT