[Piglit] [PATCH] texgen: read pixels from back buffer instead of the front buffer

[Marek Olšák]

That seems reasonable. Pushed, thanks.

Marek

On Sat, Sep 4, 2010 at 5:20 AM, Luca Barbieri <luca at luca-barbieri.com>wrote:

> Reading from the front buffer causes the test to fail for me.
>
> This may be a bug, but it's definitely unrelated to the goal of this
> test.
> ---
>  tests/general/texgen.c |   10 ++++------
>  1 files changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/tests/general/texgen.c b/tests/general/texgen.c
> index cbe9907..c878172 100644
> --- a/tests/general/texgen.c
> +++ b/tests/general/texgen.c
> @@ -81,13 +81,12 @@ static void test_sanity(void)
>                glVertex2f(0, 1);
>        glEnd();
>
> -       glutSwapBuffers();
> -       glReadBuffer(GL_FRONT);
> -
>        for(y = 0; y < 4; ++y) {
>                for(x = 0; x < 4; ++x)
>                        probe_cell("test_sanity", x, y, TextureData[y][x]);
>        }
> +
> +       glutSwapBuffers();
>  }
>
>  static void do_test_texgen_eye(const char* testname)
> @@ -141,13 +140,12 @@ static void do_test_texgen_eye(const char* testname)
>
>        glDisable(GL_TEXTURE_GEN_S);
>
> -       glutSwapBuffers();
> -       glReadBuffer(GL_FRONT);
> -
>        for(y = 0; y < 2; ++y) {
>                for(x = 0; x < 2; ++x)
>                        probe_cell(testname, x, y, TextureData[y+1][x+1]);
>        }
> +
> +       glutSwapBuffers();
>  }
>
>  static void test_texgen_eye(void)
> --
> 1.7.0.4
>
> _______________________________________________
> Piglit mailing list
> Piglit at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/piglit
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/piglit/attachments/20100905/e0777bc5/attachment.html>