Reviewed-by: Mika Kahola <mika.kahola@xxxxxxxxx>
On Fri, 2017-01-20 at 12:45 -0500, Robert Foss wrote:
> Rework kmstest_crtc and kmstest_plane structs and their usage
> to not depend on a static plane count.
>
> Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxxxxx>
> ---
> lib/igt_kms.c | 47 ++++++++++++++++++++++++++++++-----------------
> lib/igt_kms.h | 4 ++--
> 2 files changed, 32 insertions(+), 19 deletions(-)
>
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index e1abcf0d..922bba63 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -1227,7 +1227,7 @@ static void get_plane(char *str, int type,
> struct kmstest_plane *plane)
> int ret;
> char buf[256];
>
> - plane->plane = type;
> + plane->type = type;
> ret = sscanf(str + 12, "%d%*c %*s %[^n]s",
> &plane->id,
> buf);
> @@ -1240,31 +1240,36 @@ static void get_plane(char *str, int type,
> struct kmstest_plane *plane)
> igt_assert_eq(ret, 2);
> }
>
> -static int parse_planes(FILE *fid, struct kmstest_plane *plane)
> +static int parse_planes(FILE *fid, struct kmstest_plane *planes)
> {
> char tmp[256];
> - int nplanes;
> + int n_planes;
>
> - nplanes = 0;
> + n_planes = 0;
> while (fgets(tmp, 256, fid) != NULL) {
> - igt_assert_neq(nplanes, IGT_MAX_PLANES);
> if (strstr(tmp, "type=PRI") != NULL) {
> - get_plane(tmp, DRM_PLANE_TYPE_PRIMARY,
> &plane[nplanes]);
> - plane[nplanes].index = nplanes;
> - nplanes++;
> + if (planes) {
> + get_plane(tmp,
> DRM_PLANE_TYPE_PRIMARY, &planes[n_planes]);
> + planes[n_planes].index = n_planes;
> + }
> + n_planes++;
> } else if (strstr(tmp, "type=OVL") != NULL) {
> - get_plane(tmp, DRM_PLANE_TYPE_OVERLAY,
> &plane[nplanes]);
> - plane[nplanes].index = nplanes;
> - nplanes++;
> + if (planes) {
> + get_plane(tmp,
> DRM_PLANE_TYPE_OVERLAY, &planes[n_planes]);
> + planes[n_planes].index = n_planes;
> + }
> + n_planes++;
> } else if (strstr(tmp, "type=CUR") != NULL) {
> - get_plane(tmp, DRM_PLANE_TYPE_CURSOR,
> &plane[nplanes]);
> - plane[nplanes].index = nplanes;
> - nplanes++;
> + if (planes) {
> + get_plane(tmp,
> DRM_PLANE_TYPE_CURSOR, &planes[n_planes]);
> + planes[n_planes].index = n_planes;
> + }
> + n_planes++;
> break;
> }
> }
>
> - return nplanes;
> + return n_planes;
> }
>
> static void parse_crtc(char *info, struct kmstest_crtc *crtc)
> @@ -1304,7 +1309,12 @@ void kmstest_get_crtc(enum pipe pipe, struct
> kmstest_crtc *crtc)
> if (strstr(tmp, "active=yes") != NULL) {
> crtc->active = true;
> parse_crtc(tmp, crtc);
> - crtc->nplanes = parse_planes(fid,
> crtc->plane);
> +
> + crtc->nplanes = parse_planes(fid,
> NULL);
> + crtc->plane = calloc(crtc->nplanes,
> sizeof(*crtc->plane));
> + fseek(fid, 0, SEEK_END);
> + fseek(fid, 0, SEEK_SET);
> + parse_planes(fid, crtc->plane);
>
> if (crtc->pipe != pipe)
> crtc = NULL;
> @@ -1330,7 +1340,10 @@ void igt_assert_plane_visible(enum pipe pipe,
> bool visibility)
> kmstest_get_crtc(pipe, &crtc);
>
> visible = true;
> - for (i = IGT_PLANE_2; i < crtc.nplanes; i++) {
> + for (i = 0; i < crtc.nplanes; i++) {
> + if (crtc.plane[i].type == DRM_PLANE_TYPE_PRIMARY)
> + continue;
> +
> if (crtc.plane[i].pos_x > crtc.width) {
> visible = false;
> break;
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index d6cf8338..44602fdd 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -135,8 +135,8 @@ struct kmstest_connector_config {
>
> struct kmstest_plane {
> int id;
> - int plane;
> int index;
> + int type;
> int pos_x;
> int pos_y;
> int width;
> @@ -150,7 +150,7 @@ struct kmstest_crtc {
> int width;
> int height;
> int nplanes;
> - struct kmstest_plane plane[IGT_MAX_PLANES];
> + struct kmstest_plane *plane;
> };
>
> /**
--
Mika Kahola - Intel OTC
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