[media] saa7146: move overlay information from saa7146_fh into saa7146_vv
This is global information, not per-filehandle information. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
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4894b709d1
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5da545ad08
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@ -436,6 +436,7 @@ static const struct v4l2_ctrl_ops saa7146_ctrl_ops = {
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int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
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{
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struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler;
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struct v4l2_pix_format *fmt;
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struct saa7146_vv *vv;
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int err;
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@ -496,6 +497,15 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
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if (dev->ext_vv_data->capabilities & V4L2_CAP_VBI_CAPTURE)
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saa7146_vbi_uops.init(dev,vv);
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fmt = &vv->ov_fb.fmt;
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fmt->width = vv->standard->h_max_out;
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fmt->height = vv->standard->v_max_out;
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fmt->pixelformat = V4L2_PIX_FMT_RGB565;
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fmt->bytesperline = 2 * fmt->width;
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fmt->sizeimage = fmt->bytesperline * fmt->height;
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fmt->colorspace = V4L2_COLORSPACE_SRGB;
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vv->ov_fb.capability = V4L2_FBUF_CAP_LIST_CLIPPING;
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vv->ov_fb.flags = V4L2_FBUF_FLAG_PRIMARY;
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dev->vv_data = vv;
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dev->vv_callback = &vv_callback;
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@ -343,9 +343,9 @@ static void calculate_clipping_registers_rect(struct saa7146_dev *dev, struct sa
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struct saa7146_vv *vv = dev->vv_data;
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__le32 *clipping = vv->d_clipping.cpu_addr;
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int width = fh->ov.win.w.width;
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int height = fh->ov.win.w.height;
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int clipcount = fh->ov.nclips;
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int width = vv->ov.win.w.width;
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int height = vv->ov.win.w.height;
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int clipcount = vv->ov.nclips;
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u32 line_list[32];
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u32 pixel_list[32];
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@ -365,10 +365,10 @@ static void calculate_clipping_registers_rect(struct saa7146_dev *dev, struct sa
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for(i = 0; i < clipcount; i++) {
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int l = 0, r = 0, t = 0, b = 0;
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x[i] = fh->ov.clips[i].c.left;
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y[i] = fh->ov.clips[i].c.top;
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w[i] = fh->ov.clips[i].c.width;
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h[i] = fh->ov.clips[i].c.height;
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x[i] = vv->ov.clips[i].c.left;
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y[i] = vv->ov.clips[i].c.top;
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w[i] = vv->ov.clips[i].c.width;
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h[i] = vv->ov.clips[i].c.height;
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if( w[i] < 0) {
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x[i] += w[i]; w[i] = -w[i];
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@ -485,13 +485,14 @@ static void saa7146_disable_clipping(struct saa7146_dev *dev)
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static void saa7146_set_clipping_rect(struct saa7146_fh *fh)
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{
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struct saa7146_dev *dev = fh->dev;
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enum v4l2_field field = fh->ov.win.field;
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struct saa7146_vv *vv = dev->vv_data;
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enum v4l2_field field = vv->ov.win.field;
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struct saa7146_video_dma vdma2;
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u32 clip_format;
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u32 arbtr_ctrl;
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/* check clipcount, disable clipping if clipcount == 0*/
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if( fh->ov.nclips == 0 ) {
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if (vv->ov.nclips == 0) {
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saa7146_disable_clipping(dev);
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return;
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}
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@ -651,8 +652,8 @@ int saa7146_enable_overlay(struct saa7146_fh *fh)
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struct saa7146_dev *dev = fh->dev;
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struct saa7146_vv *vv = dev->vv_data;
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saa7146_set_window(dev, fh->ov.win.w.width, fh->ov.win.w.height, fh->ov.win.field);
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saa7146_set_position(dev, fh->ov.win.w.left, fh->ov.win.w.top, fh->ov.win.w.height, fh->ov.win.field, vv->ov_fmt->pixelformat);
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saa7146_set_window(dev, vv->ov.win.w.width, vv->ov.win.w.height, vv->ov.win.field);
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saa7146_set_position(dev, vv->ov.win.w.left, vv->ov.win.w.top, vv->ov.win.w.height, vv->ov.win.field, vv->ov_fmt->pixelformat);
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saa7146_set_output_format(dev, vv->ov_fmt->trans);
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saa7146_set_clipping_rect(fh);
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@ -112,8 +112,8 @@ int saa7146_start_preview(struct saa7146_fh *fh)
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DEB_EE("dev:%p, fh:%p\n", dev, fh);
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/* check if we have overlay informations */
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if( NULL == fh->ov.fh ) {
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/* check if we have overlay information */
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if (vv->ov.fh == NULL) {
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DEB_D("no overlay data available. try S_FMT first.\n");
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return -EAGAIN;
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}
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@ -139,19 +139,18 @@ int saa7146_start_preview(struct saa7146_fh *fh)
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return -EBUSY;
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}
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fmt.fmt.win = fh->ov.win;
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fmt.fmt.win = vv->ov.win;
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err = vidioc_try_fmt_vid_overlay(NULL, fh, &fmt);
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if (0 != err) {
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saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);
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return -EBUSY;
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}
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fh->ov.win = fmt.fmt.win;
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vv->ov_data = &fh->ov;
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vv->ov.win = fmt.fmt.win;
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DEB_D("%dx%d+%d+%d %s field=%s\n",
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fh->ov.win.w.width, fh->ov.win.w.height,
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fh->ov.win.w.left, fh->ov.win.w.top,
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vv->ov_fmt->name, v4l2_field_names[fh->ov.win.field]);
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vv->ov.win.w.width, vv->ov.win.w.height,
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vv->ov.win.w.left, vv->ov.win.w.top,
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vv->ov_fmt->name, v4l2_field_names[vv->ov.win.field]);
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if (0 != (ret = saa7146_enable_overlay(fh))) {
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DEB_D("enabling overlay failed: %d\n", ret);
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@ -468,6 +467,7 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
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*fb = vv->ov_fb;
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fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING;
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fb->flags = V4L2_FBUF_FLAG_PRIMARY;
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return 0;
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}
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@ -601,7 +601,10 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format
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static int vidioc_g_fmt_vid_overlay(struct file *file, void *fh, struct v4l2_format *f)
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{
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f->fmt.win = ((struct saa7146_fh *)fh)->ov.win;
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struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
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struct saa7146_vv *vv = dev->vv_data;
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f->fmt.win = vv->ov.win;
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return 0;
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}
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@ -768,17 +771,17 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f
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err = vidioc_try_fmt_vid_overlay(file, fh, f);
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if (0 != err)
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return err;
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fh->ov.win = f->fmt.win;
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fh->ov.nclips = f->fmt.win.clipcount;
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if (fh->ov.nclips > 16)
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fh->ov.nclips = 16;
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if (copy_from_user(fh->ov.clips, f->fmt.win.clips,
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sizeof(struct v4l2_clip) * fh->ov.nclips)) {
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vv->ov.win = f->fmt.win;
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vv->ov.nclips = f->fmt.win.clipcount;
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if (vv->ov.nclips > 16)
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vv->ov.nclips = 16;
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if (copy_from_user(vv->ov.clips, f->fmt.win.clips,
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sizeof(struct v4l2_clip) * vv->ov.nclips)) {
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return -EFAULT;
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}
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/* fh->ov.fh is used to indicate that we have valid overlay informations, too */
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fh->ov.fh = fh;
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/* vv->ov.fh is used to indicate that we have valid overlay informations, too */
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vv->ov.fh = fh;
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/* check if our current overlay is active */
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if (IS_OVERLAY_ACTIVE(fh) != 0) {
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@ -88,9 +88,6 @@ struct saa7146_fh {
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/* if this is a vbi or capture open */
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enum v4l2_buf_type type;
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/* video overlay */
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struct saa7146_overlay ov;
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/* video capture */
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struct videobuf_queue video_q;
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struct v4l2_pix_format video_fmt;
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@ -119,9 +116,9 @@ struct saa7146_vv
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struct saa7146_fh *video_fh;
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/* video overlay */
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struct saa7146_overlay ov;
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struct v4l2_framebuffer ov_fb;
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struct saa7146_format *ov_fmt;
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struct saa7146_overlay *ov_data;
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struct saa7146_fh *ov_suspend;
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/* video capture */
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