diff options
author | Fabien Dessenne <fabien.dessenne@st.com> | 2015-07-10 05:29:22 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-17 09:52:59 -0300 |
commit | 3d8bffe88316c0c8b5edad633fc8a25cae644bb4 (patch) | |
tree | 3e177e35403141e1920f4db907f4da58a320081c | |
parent | d3194520e2790591b5fabeb913dd74af908ca160 (diff) |
[media] bdisp: composing support
Support the composing (at VIDEO_CAPTURE) with the _selection API.
v4l2-compliance successfully run ("test Composing: OK")
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r-- | drivers/media/platform/sti/bdisp/bdisp-hw.c | 8 | ||||
-rw-r--r-- | drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 76 |
2 files changed, 55 insertions, 29 deletions
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c index 465828e859e2..c83f9c2fbe3c 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-hw.c +++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c @@ -336,8 +336,8 @@ static int bdisp_hw_get_hv_inc(struct bdisp_ctx *ctx, u16 *h_inc, u16 *v_inc) src_w = ctx->src.crop.width; src_h = ctx->src.crop.height; - dst_w = ctx->dst.width; - dst_h = ctx->dst.height; + dst_w = ctx->dst.crop.width; + dst_h = ctx->dst.crop.height; if (bdisp_hw_get_inc(src_w, dst_w, h_inc) || bdisp_hw_get_inc(src_h, dst_h, v_inc)) { @@ -483,9 +483,9 @@ static void bdisp_hw_build_node(struct bdisp_ctx *ctx, src_rect.width -= src_x_offset; src_rect.width = min_t(__s32, MAX_SRC_WIDTH, src_rect.width); - dst_x_offset = (src_x_offset * dst->width) / ctx->src.crop.width; + dst_x_offset = (src_x_offset * dst_width) / ctx->src.crop.width; dst_rect.left += dst_x_offset; - dst_rect.width = (src_rect.width * dst->width) / ctx->src.crop.width; + dst_rect.width = (src_rect.width * dst_width) / ctx->src.crop.width; /* General */ src_fmt = src->fmt->pixelformat; diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 9e782ebe18da..df61355b46f1 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -851,33 +851,56 @@ static int bdisp_g_selection(struct file *file, void *fh, struct bdisp_frame *frame; struct bdisp_ctx *ctx = fh_to_ctx(fh); - if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) { - /* Composing / capture is not supported */ - dev_dbg(ctx->bdisp_dev->dev, "Not supported for capture\n"); - return -EINVAL; - } - frame = ctx_get_frame(ctx, s->type); if (IS_ERR(frame)) { dev_err(ctx->bdisp_dev->dev, "Invalid frame (%p)\n", frame); return PTR_ERR(frame); } - switch (s->target) { - case V4L2_SEL_TGT_CROP: - /* cropped frame */ - s->r = frame->crop; + switch (s->type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + switch (s->target) { + case V4L2_SEL_TGT_CROP: + /* cropped frame */ + s->r = frame->crop; + break; + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + /* complete frame */ + s->r.left = 0; + s->r.top = 0; + s->r.width = frame->width; + s->r.height = frame->height; + break; + default: + dev_err(ctx->bdisp_dev->dev, "Invalid target\n"); + return -EINVAL; + } break; - case V4L2_SEL_TGT_CROP_DEFAULT: - case V4L2_SEL_TGT_CROP_BOUNDS: - /* complete frame */ - s->r.left = 0; - s->r.top = 0; - s->r.width = frame->width; - s->r.height = frame->height; + + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + switch (s->target) { + case V4L2_SEL_TGT_COMPOSE: + case V4L2_SEL_TGT_COMPOSE_PADDED: + /* composed (cropped) frame */ + s->r = frame->crop; + break; + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + /* complete frame */ + s->r.left = 0; + s->r.top = 0; + s->r.width = frame->width; + s->r.height = frame->height; + break; + default: + dev_err(ctx->bdisp_dev->dev, "Invalid target\n"); + return -EINVAL; + } break; + default: - dev_dbg(ctx->bdisp_dev->dev, "Invalid target\n"); + dev_err(ctx->bdisp_dev->dev, "Invalid type\n"); return -EINVAL; } @@ -906,15 +929,18 @@ static int bdisp_s_selection(struct file *file, void *fh, struct bdisp_frame *frame; struct bdisp_ctx *ctx = fh_to_ctx(fh); struct v4l2_rect *in, out; + bool valid = false; - if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) { - /* Composing / capture is not supported */ - dev_dbg(ctx->bdisp_dev->dev, "Not supported for capture\n"); - return -EINVAL; - } + if ((s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) && + (s->target == V4L2_SEL_TGT_CROP)) + valid = true; + + if ((s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (s->target == V4L2_SEL_TGT_COMPOSE)) + valid = true; - if (s->target != V4L2_SEL_TGT_CROP) { - dev_dbg(ctx->bdisp_dev->dev, "Invalid target\n"); + if (!valid) { + dev_err(ctx->bdisp_dev->dev, "Invalid type / target\n"); return -EINVAL; } |