/*
 * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

/**
 * \file texturebarrier.c
 * Implementation of glTextureBarrierNV.
 *
 * \author Marek Olšák <maraeo@gmail.com>
 */

#include "context.h"
#include "texturebarrier.h"


static void
_mesa_texture_barrier(struct gl_context *ctx)
{
   /* no-op */
}

void
_mesa_init_texture_barrier_functions(struct dd_function_table *driver)
{
   driver->TextureBarrier = _mesa_texture_barrier;
}

void GLAPIENTRY
_mesa_TextureBarrierNV(void)
{
   GET_CURRENT_CONTEXT(ctx);

   if (!ctx->Extensions.NV_texture_barrier) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glTextureBarrier(not supported)");
      return;
   }

   ctx->Driver.TextureBarrier(ctx);
}
