Re: [PATCH v4 09/21] modetest: Allow specifying plane position

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Laurent,

On Tuesday 19 March 2013 08:25 PM, Laurent Pinchart wrote:
Extend the -P option to allow specifying the plane x and y offsets. The
position is optional, if not specified the plane will be positioned at
the center of the screen as before.

Thanks for this series. I tested the patches with a Panda ES board.

I was facing issues with the plane position though, when I execute this on the command line:

./modetest -s 12:1440x900 -P 6:(0,0)/300x200

I get a syntax error by bash saying it doesn't expect "(". I guess there are ways around to get over this, but I was wondering if we could get rid of the braces all together to keep it simple? The "/" character could be used to figure out whether the user has also mentioned position or not.

Archit


Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
  tests/modetest/modetest.c | 72 +++++++++++++++++++++++++++++++++++++----------
  1 file changed, 57 insertions(+), 15 deletions(-)

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 7153a40..f95efe6 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -645,6 +645,7 @@ struct connector_arg {

  struct plane_arg {
  	uint32_t con_id;  /* the id of connector to bind to */
+	uint32_t x, y;
  	uint32_t w, h;
  	unsigned int fb_id;
  	char format_str[5]; /* need to leave room for terminating \0 */
@@ -855,11 +856,16 @@ set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p)
  		return -1;
  	}

-	/* ok, boring.. but for now put in middle of screen: */
-	crtc_x = c->mode->hdisplay / 3;
-	crtc_y = c->mode->vdisplay / 3;
-	crtc_w = crtc_x;
-	crtc_h = crtc_y;
+	if (p->x == (uint32_t)-1 || p->y == (uint32_t)-1) {
+		/* Default to the middle of the screen */
+		crtc_x = (c->mode->hdisplay - p->w) / 2;
+		crtc_y = (c->mode->vdisplay - p->h) / 2;
+	} else {
+		crtc_x = p->x;
+		crtc_y = p->y;
+	}
+	crtc_w = p->w;
+	crtc_h = p->h;

  	/* note src coords (last 4 args) are in Q16 format */
  	if (drmModeSetPlane(fd, plane_id, c->crtc, p->fb_id,
@@ -870,6 +876,8 @@ set_plane(struct kms_driver *kms, struct connector_arg *c, struct plane_arg *p)
  		return -1;
  	}

+	ovr->crtc_id = c->crtc;
+
  	return 0;
  }

@@ -1063,18 +1071,52 @@ static int parse_connector(struct connector_arg *c, const char *arg)
  	return 0;
  }

-static int parse_plane(struct plane_arg *p, const char *arg)
+static int parse_plane(struct plane_arg *plane, const char *p)
  {
-	strcpy(p->format_str, "XR24");
+	char *end;
+
+	plane->con_id = strtoul(p, &end, 10);
+	if (*end != ':')
+		return -EINVAL;
+
+	p = end + 1;
+	if (*p == '(') {
+		plane->x = strtoul(p + 1, &end, 10);
+		if (*end != ',')
+			return -EINVAL;
+		p = end + 1;
+		plane->y = strtoul(p, &end, 10);
+		if (*end++ != ')')
+			return -EINVAL;
+		if (*end++ != '/')
+			return -EINVAL;
+		p = end;
+	} else {
+		plane->x = (uint32_t)-1;
+		plane->y = (uint32_t)-1;
+	}

-	if (sscanf(arg, "%d:%dx%d@%4s", &p->con_id, &p->w, &p->h, p->format_str) != 4 &&
-	    sscanf(arg, "%d:%dx%d", &p->con_id, &p->w, &p->h) != 3)
-		return -1;
+	plane->w = strtoul(p, &end, 10);
+	if (*end != 'x')
+		return -EINVAL;

-	p->fourcc = format_fourcc(p->format_str);
-	if (p->fourcc == 0) {
-		fprintf(stderr, "unknown format %s\n", p->format_str);
-		return -1;
+	p = end + 1;
+	plane->h = strtoul(p, &end, 10);
+
+	if (*end == '@') {
+		p = end + 1;
+		if (strlen(p) != 4)
+			return -EINVAL;
+
+		strcpy(plane->format_str, p);
+	} else {
+		strcpy(plane->format_str, "XR24");
+	}
+
+	plane->fourcc = format_fourcc(plane->format_str);
+	if (plane->fourcc == 0) {
+		fprintf(stderr, "unknown format %s\n", plane->format_str);
+		return -EINVAL;
  	}

  	return 0;
@@ -1103,7 +1145,7 @@ static void usage(char *name)
  	fprintf(stderr, "\t-p\tlist CRTCs and planes (pipes)\n");

  	fprintf(stderr, "\n Test options:\n\n");
-	fprintf(stderr, "\t-P <connector_id>:<w>x<h>[@<format>]\tset a plane\n");
+	fprintf(stderr, "\t-P <connector_id>:[(x,y)/]<w>x<h>[@<format>]\tset a plane\n");
  	fprintf(stderr, "\t-s <connector_id>[@<crtc_id>]:<mode>[@<format>]\tset a mode\n");
  	fprintf(stderr, "\t-v\ttest vsynced page flipping\n");
  	fprintf(stderr, "\t-w <obj_id>:<prop_name>:<value>\tset property\n");


_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux