On Tue, Sep 18, 2012 at 8:10 AM, Robert Bragg <rob...@sixbynine.org> wrote:
> From: Robert Bragg <rob...@linux.intel.com>
>
> The EGL_NOK_swap_region2 spec states that the rectangles are specified
> with a bottom-left origin within a surface coordinate space also with a
> bottom left origin, so this patch ensures the rectangles are flipped
> before passing them on to dri2_copy_region.
> ---
> src/egl/drivers/dri2/platform_x11.c | 3 +--
> 1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/src/egl/drivers/dri2/platform_x11.c
> b/src/egl/drivers/dri2/platform_x11.c
> index 2533774..44e4373 100644
> --- a/src/egl/drivers/dri2/platform_x11.c
> +++ b/src/egl/drivers/dri2/platform_x11.c
> @@ -777,10 +777,9 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay
> *disp, _EGLSurface *draw,
> if (numRects > (int)ARRAY_SIZE(rectangles))
> return dri2_copy_region(drv, disp, draw, dri2_surf->region);
>
> - /* FIXME: Invert y here? */
> for (i = 0; i < numRects; i++) {
> rectangles[i].x = rects[i * 4];
> - rectangles[i].y = rects[i * 4 + 1];
> + rectangles[i].y = dri2_surf->base.Height - rects[i * 4 + 1] - rects[i
> * 4 + 3];
> rectangles[i].width = rects[i * 4 + 2];
> rectangles[i].height = rects[i * 4 + 3];
> }
> --
> 1.7.7.6
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
Does this fix the egl-nok-texture-from-pixmap piglit test?
I notice that when I run it it says:
EGL_Y_INVERTED_NOK: FALSE
Probe at (50,50)
Expected: 0.500000 0.000000 0.500000 1.000000
Observed: 0.000000 0.000000 0.000000 1.000000
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
