Explicitly specify sampling period for subsampled chroma formats, so
stride and image size are properly reported through VIDIOC_{S,G}_FMT.
Signed-off-by: John Sheu <sheu@xxxxxxxxxx>
---
drivers/media/platform/exynos-gsc/gsc-core.c | 154 +++++++++++++++------------
drivers/media/platform/exynos-gsc/gsc-core.h | 16 +--
drivers/media/platform/exynos-gsc/gsc-regs.c | 40 +++----
drivers/media/platform/exynos-gsc/gsc-regs.h | 4 +-
4 files changed, 116 insertions(+), 98 deletions(-)
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 9d0cc04d..c02addef 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -34,167 +34,185 @@ static const struct gsc_fmt gsc_formats[] = {
{
.name = "RGB565",
.pixelformat = V4L2_PIX_FMT_RGB565X,
- .depth = { 16 },
.color = GSC_RGB,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 16 },
+ .sampling = { { 1, 1 } },
}, {
.name = "XRGB-8-8-8-8, 32 bpp",
.pixelformat = V4L2_PIX_FMT_RGB32,
- .depth = { 32 },
.color = GSC_RGB,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 32 },
+ .sampling = { { 1, 1 } },
}, {
.name = "YUV 4:2:2 packed, YCbYCr",
.pixelformat = V4L2_PIX_FMT_YUYV,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 16 },
+ .sampling = { { 1, 1 } },
.mbus_code = V4L2_MBUS_FMT_YUYV8_2X8,
}, {
.name = "YUV 4:2:2 packed, CbYCrY",
.pixelformat = V4L2_PIX_FMT_UYVY,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_C,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 16 },
+ .sampling = { { 1, 1 } },
.mbus_code = V4L2_MBUS_FMT_UYVY8_2X8,
}, {
.name = "YUV 4:2:2 packed, CrYCbY",
.pixelformat = V4L2_PIX_FMT_VYUY,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_C,
.corder = GSC_CRCB,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 16 },
+ .sampling = { { 1, 1 } },
.mbus_code = V4L2_MBUS_FMT_VYUY8_2X8,
}, {
.name = "YUV 4:2:2 packed, YCrYCb",
.pixelformat = V4L2_PIX_FMT_YVYU,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_Y,
.corder = GSC_CRCB,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 16 },
+ .sampling = { { 1, 1 } },
.mbus_code = V4L2_MBUS_FMT_YVYU8_2X8,
}, {
.name = "YUV 4:4:4 planar, YCbYCr",
.pixelformat = V4L2_PIX_FMT_YUV32,
- .depth = { 32 },
.color = GSC_YUV444,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 1,
+ .depth = { 32 },
+ .sampling = { { 1, 1 } },
}, {
.name = "YUV 4:2:2 planar, Y/Cb/Cr",
.pixelformat = V4L2_PIX_FMT_YUV422P,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 3,
+ .depth = { 8, 8, 8 },
+ .sampling = { { 1, 1 }, { 2, 1 }, { 2, 1 } },
}, {
.name = "YUV 4:2:2 planar, Y/CbCr",
.pixelformat = V4L2_PIX_FMT_NV16,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 2,
+ .depth = { 8, 16 },
+ .sampling = { { 1, 1 }, { 2, 1 } },
}, {
.name = "YUV 4:2:2 planar, Y/CrCb",
.pixelformat = V4L2_PIX_FMT_NV61,
- .depth = { 16 },
.color = GSC_YUV422,
.yorder = GSC_LSB_Y,
.corder = GSC_CRCB,
.num_planes = 1,
.num_comp = 2,
+ .depth = { 8, 16 },
+ .sampling = { { 1, 1 }, { 2, 1 } },
}, {
.name = "YUV 4:2:0 planar, YCbCr",
.pixelformat = V4L2_PIX_FMT_YUV420,
- .depth = { 12 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 3,
+ .depth = { 8, 8, 8 },
+ .sampling = { { 1, 1 }, { 2, 2 }, { 2, 2 } },
}, {
.name = "YUV 4:2:0 planar, YCrCb",
.pixelformat = V4L2_PIX_FMT_YVU420,
- .depth = { 12 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CRCB,
.num_planes = 1,
.num_comp = 3,
-
+ .depth = { 8, 8, 8 },
+ .sampling = { { 1, 1 }, { 2, 2 }, { 2, 2 } },
}, {
.name = "YUV 4:2:0 planar, Y/CbCr",
.pixelformat = V4L2_PIX_FMT_NV12,
- .depth = { 12 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 1,
.num_comp = 2,
+ .depth = { 8, 16 },
+ .sampling = { { 1, 1 }, { 2, 2 } },
}, {
.name = "YUV 4:2:0 planar, Y/CrCb",
.pixelformat = V4L2_PIX_FMT_NV21,
- .depth = { 12 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CRCB,
.num_planes = 1,
.num_comp = 2,
+ .depth = { 8, 16 },
+ .sampling = { { 1, 1 }, { 2, 2 } },
}, {
- .name = "YUV 4:2:0 non-contig. 2p, Y/CbCr",
+ .name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr",
.pixelformat = V4L2_PIX_FMT_NV12M,
- .depth = { 8, 4 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 2,
.num_comp = 2,
+ .depth = { 8, 16 },
+ .sampling = { { 1, 1 }, { 2, 2 } },
}, {
- .name = "YUV 4:2:0 non-contig. 3p, Y/Cb/Cr",
+ .name = "YUV 4:2:0 non-contiguous 3-planar, Y/Cb/Cr",
.pixelformat = V4L2_PIX_FMT_YUV420M,
- .depth = { 8, 2, 2 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 3,
.num_comp = 3,
+ .depth = { 8, 8, 8 },
+ .sampling = { { 1, 1 }, { 2, 2 }, { 2, 2 } },
}, {
- .name = "YUV 4:2:0 non-contig. 3p, Y/Cr/Cb",
+ .name = "YUV 4:2:0 non-contiguous 3-planar, Y/Cr/Cb",
.pixelformat = V4L2_PIX_FMT_YVU420M,
- .depth = { 8, 2, 2 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CRCB,
.num_planes = 3,
.num_comp = 3,
+ .depth = { 8, 8, 8 },
+ .sampling = { { 1, 1 }, { 2, 2 }, { 2, 2 } },
}, {
- .name = "YUV 4:2:0 n.c. 2p, Y/CbCr tiled",
+ .name =
+ "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr, tiled",
.pixelformat = V4L2_PIX_FMT_NV12MT_16X16,
- .depth = { 8, 4 },
.color = GSC_YUV420,
.yorder = GSC_LSB_Y,
.corder = GSC_CBCR,
.num_planes = 2,
.num_comp = 2,
- }
+ .depth = { 8, 16 },
+ .sampling = { { 1, 1 }, { 2, 2 } },
+ },
};
const struct gsc_fmt *get_format(int index)
@@ -384,6 +402,14 @@ void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm)
f_chk_addr, f_chk_len, s_chk_addr, s_chk_len);
}
+static void get_format_size(__u32 width, __u32 height,
+ const struct gsc_fmt *fmt, int plane,
+ __u16 *bytesperline, __u32 *sizeimage) {
+ __u16 bpl = ((width * fmt->depth[plane]) / fmt->sampling[plane][0]) / 8;
+ *bytesperline = bpl;
+ *sizeimage = (height * bpl) / fmt->sampling[plane][0];
+}
+
int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f)
{
struct gsc_dev *gsc = ctx->gsc_dev;
@@ -448,14 +474,16 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f)
else /* SD */
pix_mp->colorspace = V4L2_COLORSPACE_SMPTE170M;
-
+ /* V4L2 specifies for contiguous planar formats that bytesperline and
+ sizeimage are set to values appropriate for the first plane. */
for (i = 0; i < pix_mp->num_planes; ++i) {
- int bpl = (pix_mp->width * fmt->depth[i]) >> 3;
- pix_mp->plane_fmt[i].bytesperline = bpl;
- pix_mp->plane_fmt[i].sizeimage = bpl * pix_mp->height;
+ get_format_size(pix_mp->width, pix_mp->height, fmt, i,
+ &pix_mp->plane_fmt[i].bytesperline,
+ &pix_mp->plane_fmt[i].sizeimage);
pr_debug("[%d]: bpl: %d, sizeimage: %d",
- i, bpl, pix_mp->plane_fmt[i].sizeimage);
+ i, pix_mp->plane_fmt[i].bytesperline,
+ pix_mp->plane_fmt[i].sizeimage);
}
return 0;
@@ -465,26 +493,27 @@ int gsc_g_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f)
{
struct gsc_frame *frame;
struct v4l2_pix_format_mplane *pix_mp;
+ const struct gsc_fmt *fmt;
int i;
frame = ctx_get_frame(ctx, f->type);
if (IS_ERR(frame))
return PTR_ERR(frame);
+ fmt = frame->fmt;
pix_mp = &f->fmt.pix_mp;
pix_mp->width = frame->f_width;
pix_mp->height = frame->f_height;
pix_mp->field = V4L2_FIELD_NONE;
- pix_mp->pixelformat = frame->fmt->pixelformat;
+ pix_mp->pixelformat = fmt->pixelformat;
pix_mp->colorspace = V4L2_COLORSPACE_REC709;
- pix_mp->num_planes = frame->fmt->num_planes;
+ pix_mp->num_planes = fmt->num_planes;
for (i = 0; i < pix_mp->num_planes; ++i) {
- pix_mp->plane_fmt[i].bytesperline = (frame->f_width *
- frame->fmt->depth[i]) / 8;
- pix_mp->plane_fmt[i].sizeimage =
- pix_mp->plane_fmt[i].bytesperline * frame->f_height;
+ get_format_size(pix_mp->width, pix_mp->height, fmt, i,
+ &pix_mp->plane_fmt[i].bytesperline,
+ &pix_mp->plane_fmt[i].sizeimage);
}
return 0;
@@ -794,11 +823,12 @@ void gsc_ctrls_delete(struct gsc_ctx *ctx)
}
}
-/* The color format (num_comp, num_planes) must be already configured. */
+/* The color format (num_planes, num_comp) must be already configured. */
int gsc_prepare_addr(struct gsc_ctx *ctx, struct vb2_buffer *vb,
struct gsc_frame *frame, struct gsc_addr *addr)
{
int ret = 0;
+ const struct gsc_fmt *fmt = frame->fmt;
u32 pix_size;
if ((vb == NULL) || (frame == NULL))
@@ -810,46 +840,30 @@ int gsc_prepare_addr(struct gsc_ctx *ctx, struct vb2_buffer *vb,
frame->fmt->num_planes, frame->fmt->num_comp, pix_size);
addr->y = vb2_dma_contig_plane_dma_addr(vb, 0);
-
- if (frame->fmt->num_planes == 1) {
- switch (frame->fmt->num_comp) {
- case 1:
- addr->cb = 0;
- addr->cr = 0;
- break;
- case 2:
- /* decompose Y into Y/Cb */
- addr->cb = (dma_addr_t)(addr->y + pix_size);
- addr->cr = 0;
- break;
- case 3:
- /* decompose Y into Y/Cb/Cr */
- addr->cb = (dma_addr_t)(addr->y + pix_size);
- if (GSC_YUV420 == frame->fmt->color)
- addr->cr = (dma_addr_t)(addr->cb
- + (pix_size >> 2));
- else /* 422 */
- addr->cr = (dma_addr_t)(addr->cb
- + (pix_size >> 1));
- break;
- default:
- pr_err("Invalid the number of color planes");
- return -EINVAL;
+ addr->cb = 0;
+ addr->cr = 0;
+
+ if (fmt->num_planes == 1) {
+ if (fmt->num_comp >= 2) {
+ addr->cb = (dma_addr_t)(addr->y +
+ ((pix_size * fmt->depth[0]) /
+ (fmt->sampling[0][0] *
+ fmt->sampling[0][1]) / 8));
+ }
+ if (fmt->num_comp >= 3) {
+ addr->cr = (dma_addr_t)(addr->cb +
+ ((pix_size * fmt->depth[1]) /
+ (fmt->sampling[1][0] *
+ fmt->sampling[1][1]) / 8));
}
} else {
- if (frame->fmt->num_planes >= 2)
+ if (fmt->num_comp >= 2)
addr->cb = vb2_dma_contig_plane_dma_addr(vb, 1);
-
- if (frame->fmt->num_planes == 3)
+ if (fmt->num_comp == 3)
addr->cr = vb2_dma_contig_plane_dma_addr(vb, 2);
}
- if ((frame->fmt->pixelformat == V4L2_PIX_FMT_VYUY) ||
- (frame->fmt->pixelformat == V4L2_PIX_FMT_YVYU) ||
- (frame->fmt->pixelformat == V4L2_PIX_FMT_NV61) ||
- (frame->fmt->pixelformat == V4L2_PIX_FMT_YVU420) ||
- (frame->fmt->pixelformat == V4L2_PIX_FMT_NV21) ||
- (frame->fmt->pixelformat == V4L2_PIX_FMT_YVU420M))
+ if (fmt->corder == GSC_CRCB)
swap(addr->cb, addr->cr);
pr_debug("ADDR: y= 0x%X cb= 0x%X cr= 0x%X ret= %d",
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h
index ef0a6564..8fb07e0d 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.h
+++ b/drivers/media/platform/exynos-gsc/gsc-core.h
@@ -106,27 +106,27 @@ enum gsc_yuv_fmt {
container_of((__ctrl)->handler, struct gsc_ctx, ctrl_handler)
/**
* struct gsc_fmt - the driver's internal color format data
- * @mbus_code: Media Bus pixel code, -1 if not applicable
* @name: format description
* @pixelformat: the fourcc code for this format, 0 if not applicable
* @yorder: Y/C order
* @corder: Chrominance order control
* @num_planes: number of physically non-contiguous data planes
- * @nr_comp: number of physically contiguous data planes
- * @depth: per plane driver's private 'number of bits per pixel'
- * @flags: flags indicating which operation mode format applies to
+ * @num_comp: number of physically contiguous data planes
+ * @depth: bit depth of each component
+ * @sampling: sampling frequency of each components, X and Y
+ * @mbus_code: Media Bus pixel code, -1 if not applicable
*/
struct gsc_fmt {
- enum v4l2_mbus_pixelcode mbus_code;
char *name;
u32 pixelformat;
u32 color;
u32 yorder;
u32 corder;
- u16 num_planes;
- u16 num_comp;
+ u8 num_planes;
+ u8 num_comp;
u8 depth[VIDEO_MAX_PLANES];
- u32 flags;
+ u8 sampling[VIDEO_MAX_PLANES][2];
+ enum v4l2_mbus_pixelcode mbus_code;
};
/**
diff --git a/drivers/media/platform/exynos-gsc/gsc-regs.c b/drivers/media/platform/exynos-gsc/gsc-regs.c
index e22d147a..a8d6c90b 100644
--- a/drivers/media/platform/exynos-gsc/gsc-regs.c
+++ b/drivers/media/platform/exynos-gsc/gsc-regs.c
@@ -167,6 +167,7 @@ void gsc_hw_set_in_image_format(struct gsc_ctx *ctx)
{
struct gsc_dev *dev = ctx->gsc_dev;
struct gsc_frame *frame = &ctx->s_frame;
+ const struct gsc_fmt *fmt = frame->fmt;
u32 i, depth = 0;
u32 cfg;
@@ -176,21 +177,22 @@ void gsc_hw_set_in_image_format(struct gsc_ctx *ctx)
GSC_IN_TILE_TYPE_MASK | GSC_IN_TILE_MODE);
writel(cfg, dev->regs + GSC_IN_CON);
- if (is_rgb(frame->fmt->color)) {
+ if (is_rgb(fmt->color)) {
gsc_hw_set_in_image_rgb(ctx);
return;
}
- for (i = 0; i < frame->fmt->num_planes; i++)
- depth += frame->fmt->depth[i];
+ for (i = 0; i < fmt->num_comp; i++)
+ depth += fmt->depth[i] /
+ (fmt->sampling[i][0] * fmt->sampling[i][1]);
- switch (frame->fmt->num_comp) {
+ switch (fmt->num_comp) {
case 1:
cfg |= GSC_IN_YUV422_1P;
- if (frame->fmt->yorder == GSC_LSB_Y)
+ if (fmt->yorder == GSC_LSB_Y)
cfg |= GSC_IN_YUV422_1P_ORDER_LSB_Y;
else
- cfg |= GSC_IN_YUV422_1P_OEDER_LSB_C;
- if (frame->fmt->corder == GSC_CBCR)
+ cfg |= GSC_IN_YUV422_1P_ORDER_LSB_C;
+ if (fmt->corder == GSC_CBCR)
cfg |= GSC_IN_CHROMA_ORDER_CBCR;
else
cfg |= GSC_IN_CHROMA_ORDER_CRCB;
@@ -200,7 +202,7 @@ void gsc_hw_set_in_image_format(struct gsc_ctx *ctx)
cfg |= GSC_IN_YUV420_2P;
else
cfg |= GSC_IN_YUV422_2P;
- if (frame->fmt->corder == GSC_CBCR)
+ if (fmt->corder == GSC_CBCR)
cfg |= GSC_IN_CHROMA_ORDER_CBCR;
else
cfg |= GSC_IN_CHROMA_ORDER_CRCB;
@@ -213,7 +215,7 @@ void gsc_hw_set_in_image_format(struct gsc_ctx *ctx)
break;
}
- if (is_tiled(frame->fmt))
+ if (is_tiled(fmt))
cfg |= GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE;
writel(cfg, dev->regs + GSC_IN_CON);
@@ -287,6 +289,7 @@ void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
{
struct gsc_dev *dev = ctx->gsc_dev;
struct gsc_frame *frame = &ctx->d_frame;
+ const struct gsc_fmt *fmt = frame->fmt;
u32 i, depth = 0;
u32 cfg;
@@ -296,7 +299,7 @@ void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
GSC_OUT_TILE_TYPE_MASK | GSC_OUT_TILE_MODE);
writel(cfg, dev->regs + GSC_OUT_CON);
- if (is_rgb(frame->fmt->color)) {
+ if (is_rgb(fmt->color)) {
gsc_hw_set_out_image_rgb(ctx);
return;
}
@@ -306,17 +309,18 @@ void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
goto end_set;
}
- for (i = 0; i < frame->fmt->num_planes; i++)
- depth += frame->fmt->depth[i];
+ for (i = 0; i < fmt->num_comp; i++)
+ depth += fmt->depth[i] /
+ (fmt->sampling[i][0] * fmt->sampling[i][1]);
- switch (frame->fmt->num_comp) {
+ switch (fmt->num_comp) {
case 1:
cfg |= GSC_OUT_YUV422_1P;
- if (frame->fmt->yorder == GSC_LSB_Y)
+ if (fmt->yorder == GSC_LSB_Y)
cfg |= GSC_OUT_YUV422_1P_ORDER_LSB_Y;
else
- cfg |= GSC_OUT_YUV422_1P_OEDER_LSB_C;
- if (frame->fmt->corder == GSC_CBCR)
+ cfg |= GSC_OUT_YUV422_1P_ORDER_LSB_C;
+ if (fmt->corder == GSC_CBCR)
cfg |= GSC_OUT_CHROMA_ORDER_CBCR;
else
cfg |= GSC_OUT_CHROMA_ORDER_CRCB;
@@ -326,7 +330,7 @@ void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
cfg |= GSC_OUT_YUV420_2P;
else
cfg |= GSC_OUT_YUV422_2P;
- if (frame->fmt->corder == GSC_CBCR)
+ if (fmt->corder == GSC_CBCR)
cfg |= GSC_OUT_CHROMA_ORDER_CBCR;
else
cfg |= GSC_OUT_CHROMA_ORDER_CRCB;
@@ -336,7 +340,7 @@ void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
break;
}
- if (is_tiled(frame->fmt))
+ if (is_tiled(fmt))
cfg |= GSC_OUT_TILE_C_16x8 | GSC_OUT_TILE_MODE;
end_set:
diff --git a/drivers/media/platform/exynos-gsc/gsc-regs.h b/drivers/media/platform/exynos-gsc/gsc-regs.h
index 4678f9a6..b03401dc 100644
--- a/drivers/media/platform/exynos-gsc/gsc-regs.h
+++ b/drivers/media/platform/exynos-gsc/gsc-regs.h
@@ -46,7 +46,7 @@
#define GSC_IN_RGB_SD_WIDE (0 << 14)
#define GSC_IN_YUV422_1P_ORDER_MASK (1 << 13)
#define GSC_IN_YUV422_1P_ORDER_LSB_Y (0 << 13)
-#define GSC_IN_YUV422_1P_OEDER_LSB_C (1 << 13)
+#define GSC_IN_YUV422_1P_ORDER_LSB_C (1 << 13)
#define GSC_IN_CHROMA_ORDER_MASK (1 << 12)
#define GSC_IN_CHROMA_ORDER_CBCR (0 << 12)
#define GSC_IN_CHROMA_ORDER_CRCB (1 << 12)
@@ -91,7 +91,7 @@
#define GSC_OUT_RGB_SD_NARROW (0 << 10)
#define GSC_OUT_YUV422_1P_ORDER_MASK (1 << 9)
#define GSC_OUT_YUV422_1P_ORDER_LSB_Y (0 << 9)
-#define GSC_OUT_YUV422_1P_OEDER_LSB_C (1 << 9)
+#define GSC_OUT_YUV422_1P_ORDER_LSB_C (1 << 9)
#define GSC_OUT_CHROMA_ORDER_MASK (1 << 8)
#define GSC_OUT_CHROMA_ORDER_CBCR (0 << 8)
#define GSC_OUT_CHROMA_ORDER_CRCB (1 << 8)
--
1.9.0.279.gdc9e3eb
--
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