static GLboolean validate_texture_wrap_mode	(	GLcontext *	ctx,
		GLenum	target,
		GLenum	wrap
	)		`[static]`

Check if a coordinate wrap mode is supported for the texture target.

Returns:: GL_TRUE if legal, GL_FALSE otherwise

Definition at line 48 of file texparam.c.

Referenced by set_tex_parameteri().

{
   const struct gl_extensions * const e = & ctx->Extensions;

   if (wrap == GL_CLAMP || wrap == GL_CLAMP_TO_EDGE ||
       (wrap == GL_CLAMP_TO_BORDER && e->ARB_texture_border_clamp)) {
      /* any texture target */
      return GL_TRUE;
   }
   else if (target != GL_TEXTURE_RECTANGLE_NV &&
        (wrap == GL_REPEAT ||
         (wrap == GL_MIRRORED_REPEAT &&
          e->ARB_texture_mirrored_repeat) ||
         (wrap == GL_MIRROR_CLAMP_EXT &&
          (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp)) ||
         (wrap == GL_MIRROR_CLAMP_TO_EDGE_EXT &&
          (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp)) ||
         (wrap == GL_MIRROR_CLAMP_TO_BORDER_EXT &&
          (e->EXT_texture_mirror_clamp)))) {
      /* non-rectangle texture */
      return GL_TRUE;
   }

   _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
   return GL_FALSE;
}

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