[Piglit] [PATCH 2/2] Set nearest filter for CopyImage textures in api errors test.

[Anuj Phogat]

On Fri, Mar 24, 2017 at 2:44 PM, Kenneth Graunke <kenneth at whitecape.org> wrote:
> Integer textures are not complete if their min/mag filters indicate
> LINEAR texel filtering or miplevel selection.   You have to use NEAREST
> or NEAREST_MIPMAP_NEAREST.
>
> Bugzilla: https://cvs.khronos.org/bugzilla/show_bug.cgi?id=16224
> ---
>  tests/spec/arb_copy_image/api_errors.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/tests/spec/arb_copy_image/api_errors.c b/tests/spec/arb_copy_image/api_errors.c
> index a34810432..e032368ab 100644
> --- a/tests/spec/arb_copy_image/api_errors.c
> +++ b/tests/spec/arb_copy_image/api_errors.c
> @@ -236,6 +236,9 @@ test_compressed_alignment_errors()
>                        GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, 128, 128);
>         glBindTexture(GL_TEXTURE_2D, tex[1]);
>         glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA16UI, 32, 32);
> +       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
> +       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
> +                       GL_NEAREST_MIPMAP_NEAREST);
>
>         /* Check for alignment constaints */
>         /* bad width = 21 */
> @@ -264,6 +267,9 @@ test_compressed_alignment_errors()
>          */
>         glBindTexture(GL_TEXTURE_2D, tex[2]);
>         glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGB16UI, 32, 32);
> +       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
> +       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
> +                       GL_NEAREST_MIPMAP_NEAREST);
>         glCopyImageSubData(tex[0], GL_TEXTURE_2D, 0, 0, 0, 0,
>                            tex[2], GL_TEXTURE_2D, 0, 0, 0, 0, 20, 20, 1);
>         pass &= piglit_check_gl_error(GL_INVALID_OPERATION);
> --
> 2.12.1
>
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Both patches are:
Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>