[Piglit] [PATCH 2/3] util: Add compressed representations of grayscale images.

[Brian Paul]

On 12/31/2012 12:14 PM, Paul Berry wrote:
> This patch adds compressed representations of uniform grayscale images
> to piglit, in the ETC1 and FXT1 compression formats.  Although they
> don't exercise the full capabilities of these compression formats,
> they should be sufficient to create basic tests of compression
> functionality without having to rely on the GL implementation to do
> compression on the fly.
> ---
>   tests/util/piglit-util-compressed.h | 559 ++++++++++++++++++++++++++++++++++++
>   1 file changed, 559 insertions(+)
>   create mode 100644 tests/util/piglit-util-compressed.h
>
> diff --git a/tests/util/piglit-util-compressed.h b/tests/util/piglit-util-compressed.h
> new file mode 100644
> index 0000000..36321bf
> --- /dev/null
> +++ b/tests/util/piglit-util-compressed.h
> @@ -0,0 +1,559 @@
> +/*
> + * Copyright © 2012 Intel Corporation
> + *
> + * 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 piglit-util-compressed.h
> + *
> + * This file contains pre-compressed representations of uniform
> + * grayscale images in various texture compression formats, for use in
> + * testing compressed textures.
> + */

I think the filename could be a little more descriptive.  Maybe 
piglit-util-compressed-grays.h

Reviewed-by: Brian Paul <brianp at vmware.com>