[Intel-gfx] [PATCH xf86-video-intel v4 2/2] sna: Added AYUV format support for textured and sprite video adapters.

Ville Syrjälä ville.syrjala at linux.intel.com
Fri Oct 12 15:06:17 UTC 2018


On Fri, Oct 12, 2018 at 06:00:23PM +0300, Stanislav Lisovskiy wrote:
> v2: Renamed DRM_FORMAT_XYUV to DRM_FORMAT_XYUV8888.
>     Added comment about AYUV byte ordering in Gstreamer.
> 
> v3: Removed sna_composite_op flags related change to the separate patch.
> 
> v4: Fixed review comments, done code refactoring

Which ones? Would be more helpful to enumerate them in a bit more
details. Also instead of reposting the whole series every time
please look into --in-reply-to. Would help with keeping track of
the discussion.

> 
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
> ---
>  src/render_program/Makefile.am                |   2 +
>  .../exa_wm_src_sample_argb_ayuv.g8a           |  66 ++++++++++
>  .../exa_wm_src_sample_argb_ayuv.g8b           |   6 +
>  src/sna/gen9_render.c                         |  25 +++-
>  src/sna/sna_render.h                          |   3 +
>  src/sna/sna_video.c                           | 117 ++++++++++++++++++
>  src/sna/sna_video.h                           |  20 +++
>  src/sna/sna_video_sprite.c                    |  22 +++-
>  src/sna/sna_video_textured.c                  |   7 ++
>  9 files changed, 263 insertions(+), 5 deletions(-)
>  create mode 100644 src/render_program/exa_wm_src_sample_argb_ayuv.g8a
>  create mode 100644 src/render_program/exa_wm_src_sample_argb_ayuv.g8b
> 
> diff --git a/src/render_program/Makefile.am b/src/render_program/Makefile.am
> index dc58138f..e35ffa52 100644
> --- a/src/render_program/Makefile.am
> +++ b/src/render_program/Makefile.am
> @@ -196,6 +196,7 @@ INTEL_G7B =				\
>  INTEL_G8A =				\
>  	exa_wm_src_affine.g8a 		\
>  	exa_wm_src_sample_argb.g8a 	\
> +	exa_wm_src_sample_argb_ayuv.g8a \
>  	exa_wm_src_sample_nv12.g8a 	\
>  	exa_wm_src_sample_planar.g8a 	\
>  	exa_wm_write.g8a 		\
> @@ -205,6 +206,7 @@ INTEL_G8A =				\
>  
>  INTEL_G8B =				\
>  	exa_wm_src_affine.g8b 		\
> +	exa_wm_src_sample_argb_ayuv.g8b \
>  	exa_wm_src_sample_argb.g8b 	\
>  	exa_wm_src_sample_nv12.g8b 	\
>  	exa_wm_src_sample_planar.g8b 	\
> diff --git a/src/render_program/exa_wm_src_sample_argb_ayuv.g8a b/src/render_program/exa_wm_src_sample_argb_ayuv.g8a
> new file mode 100644
> index 00000000..16cd54c6
> --- /dev/null
> +++ b/src/render_program/exa_wm_src_sample_argb_ayuv.g8a
> @@ -0,0 +1,66 @@
> +/*
> + * Copyright © 2006 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> + * IN THE SOFTWARE.
> + *
> + * Authors:
> + *    Wang Zhenyu <zhenyu.z.wang at intel.com>
> + *    Keith Packard <keithp at keithp.com>
> + */
> +
> +/* Sample the src surface */
> +
> +include(`exa_wm.g4i')
> +
> +undefine(`src_msg')
> +undefine(`src_msg_ind')
> +
> +define(`src_msg',       `g65')
> +define(`src_msg_ind',   `65')
> +
> +/* prepare sampler read back gX register, which would be written back to output */
> +
> +/* use simd16 sampler, param 0 is u, param 1 is v. */
> +/* 'payload' loading, assuming tex coord start from g4 */
> +
> +/* load argb */
> +mov (1) g0.8<1>UD	0x00000000UD { align1 mask_disable };
> +mov (8) src_msg<1>UD g0<8,8,1>UD { align1 }; /* copy to msg start reg*/
> +
> +/* src_msg will be copied with g0, as it contains send desc */
> +/* emit sampler 'send' cmd */
> +send (16) src_msg_ind	/* msg reg index */
> +	src_sample_base<1>UW /* readback */
> +	null
> +	sampler (1,0,F)	/* sampler message description, (binding_table,sampler_index,datatype)
> +				/* here(src->dst) we should use src_sampler and src_surface */
> +	mlen 5 rlen 8 { align1 };   /* required message len 5, readback len 8 */
> +
> +
> +/*
> + * Have to change bytes order, because the only
> + * player which supports AYUV format currently is
> + * Gstreamer and it supports in bad way, even though
> + * spec says MSB:AYUV, we get the bytes opposite way.
> + */
> +mov (16) src_sample_b<1>UD src_sample_r<1>UD  { align1 };
> +mov (16) src_sample_r<1>UD src_sample_a<1>UD  { align1 };
> +mov (16) src_sample_a<1>F 1.0F;
> +
> diff --git a/src/render_program/exa_wm_src_sample_argb_ayuv.g8b b/src/render_program/exa_wm_src_sample_argb_ayuv.g8b
> new file mode 100644
> index 00000000..4f439141
> --- /dev/null
> +++ b/src/render_program/exa_wm_src_sample_argb_ayuv.g8b
> @@ -0,0 +1,6 @@
> +   { 0x00000001, 0x2008060c, 0x00000000, 0x00000000 },
> +   { 0x00600001, 0x28200208, 0x008d0000, 0x00000000 },
> +   { 0x02800031, 0x21c00a48, 0x06000820, 0x0a8c0001 },
> +   { 0x00800001, 0x22400208, 0x002001c0, 0x00000000 },
> +   { 0x00800001, 0x21c00208, 0x00200280, 0x00000000 },
> +   { 0x00800001, 0x22803ee8, 0x38000000, 0x3f800000 },
> diff --git a/src/sna/gen9_render.c b/src/sna/gen9_render.c
> index eb22b642..a4e2dc7b 100644
> --- a/src/sna/gen9_render.c
> +++ b/src/sna/gen9_render.c
> @@ -129,6 +129,20 @@ static const uint32_t ps_kernel_planar_bt709[][4] = {
>  #include "exa_wm_write.g8b"
>  };
>  
> +static const uint32_t ps_kernel_ayuv_bt601[][4] = {
> +#include "exa_wm_src_affine.g8b"
> +#include "exa_wm_src_sample_argb_ayuv.g8b"
> +#include "exa_wm_yuv_rgb_bt601.g8b"
> +#include "exa_wm_write.g8b"
> +};
> +
> +static const uint32_t ps_kernel_ayuv_bt709[][4] = {
> +#include "exa_wm_src_affine.g8b"
> +#include "exa_wm_src_sample_argb_ayuv.g8b"
> +#include "exa_wm_yuv_rgb_bt709.g8b"
> +#include "exa_wm_write.g8b"
> +};
> +
>  static const uint32_t ps_kernel_nv12_bt709[][4] = {
>  #include "exa_wm_src_affine.g8b"
>  #include "exa_wm_src_sample_nv12.g8b"
> @@ -177,6 +191,8 @@ static const struct wm_kernel_info {
>  	KERNEL(VIDEO_PLANAR_BT709, ps_kernel_planar_bt709, 7),
>  	KERNEL(VIDEO_NV12_BT709, ps_kernel_nv12_bt709, 7),
>  	KERNEL(VIDEO_PACKED_BT709, ps_kernel_packed_bt709, 2),
> +	KERNEL(VIDEO_AYUV_BT601, ps_kernel_ayuv_bt601, 2),
> +	KERNEL(VIDEO_AYUV_BT709, ps_kernel_ayuv_bt709, 2),
>  	KERNEL(VIDEO_RGB, ps_kernel_rgb, 2),
>  #endif
>  };
> @@ -2552,7 +2568,6 @@ gen9_render_composite(struct sna *sna,
>  							     tmp->mask.bo != NULL,
>  							     tmp->has_component_alpha,
>  							     tmp->is_affine);
> -
>  	tmp->blt   = gen9_render_composite_blt;
>  	tmp->box   = gen9_render_composite_box;
>  	tmp->boxes = gen9_render_composite_boxes__blt;
> @@ -3853,6 +3868,8 @@ static void gen9_emit_video_state(struct sna *sna,
>  			src_surf_format[0] = SURFACEFORMAT_B8G8R8X8_UNORM;
>  		else if (frame->id == FOURCC_UYVY)
>  			src_surf_format[0] = SURFACEFORMAT_YCRCB_SWAPY;
> +		else if (is_ayuv_fourcc(frame->id))
> +			src_surf_format[0] = SURFACEFORMAT_B8G8R8A8_UNORM;
>  		else
>  			src_surf_format[0] = SURFACEFORMAT_YCRCB_NORMAL;
>  
> @@ -3903,6 +3920,11 @@ static unsigned select_video_kernel(const struct sna_video *video,
>  	case FOURCC_RGB565:
>  		return GEN9_WM_KERNEL_VIDEO_RGB;
>  
> +	case FOURCC_AYUV:
> +		return video->colorspace ?
> +			GEN9_WM_KERNEL_VIDEO_AYUV_BT709 :
> +			GEN9_WM_KERNEL_VIDEO_AYUV_BT601;
> +
>  	default:
>  		return video->colorspace ?
>  			GEN9_WM_KERNEL_VIDEO_PACKED_BT709 :
> @@ -4080,6 +4102,7 @@ static void gen9_render_fini(struct sna *sna)
>  	kgem_bo_destroy(&sna->kgem, sna->render_state.gen9.general_bo);
>  }
>  
> +
>  static bool gen9_render_setup(struct sna *sna)
>  {
>  	struct gen9_render_state *state = &sna->render_state.gen9;
> diff --git a/src/sna/sna_render.h b/src/sna/sna_render.h
> index a4e5b56a..891fc905 100644
> --- a/src/sna/sna_render.h
> +++ b/src/sna/sna_render.h
> @@ -617,6 +617,9 @@ enum {
>  	GEN9_WM_KERNEL_VIDEO_NV12_BT709,
>  	GEN9_WM_KERNEL_VIDEO_PACKED_BT709,
>  
> +	GEN9_WM_KERNEL_VIDEO_AYUV_BT601,
> +	GEN9_WM_KERNEL_VIDEO_AYUV_BT709,
> +
>  	GEN9_WM_KERNEL_VIDEO_RGB,
>  	GEN9_WM_KERNEL_COUNT
>  };
> diff --git a/src/sna/sna_video.c b/src/sna/sna_video.c
> index 55405f81..75bdc7d0 100644
> --- a/src/sna/sna_video.c
> +++ b/src/sna/sna_video.c
> @@ -59,6 +59,7 @@
>  #include "intel_options.h"
>  
>  #include <xf86xv.h>
> +#include <byteswap.h>
>  
>  #ifdef SNA_XVMC
>  #define _SNA_XVMC_SERVER_
> @@ -281,6 +282,7 @@ sna_video_frame_set_rotation(struct sna_video *video,
>  	} else {
>  		switch (frame->id) {
>  		case FOURCC_RGB888:
> +		case FOURCC_AYUV:
>  			if (rotation & (RR_Rotate_90 | RR_Rotate_270)) {
>  				frame->pitch[0] = ALIGN((height << 2), align);
>  				frame->size = (int)frame->pitch[0] * width;
> @@ -584,6 +586,118 @@ sna_copy_packed_data(struct sna_video *video,
>  	}
>  }
>  
> +static void
> +sna_copy_ayuv_data(struct sna_video *video,
> +		   const struct sna_video_frame *frame,
> +		   const uint8_t *buf,
> +		   uint8_t *dst)
> +{
> +	int pitch = frame->width << 2;
> +	const uint8_t *src, *s;
> +	const uint32_t *src_dw;
> +	uint32_t *dst_dw = (uint32_t *)dst;
> +	int x, y, w, h;
> +	int i, j;
> +
> +	if (video->textured) {
> +		/* XXX support copying cropped extents */
> +		x = y = 0;
> +		w = frame->width;
> +		h = frame->height;
> +	} else {
> +		x = frame->image.x1;
> +		y = frame->image.y1;
> +		w = frame->image.x2 - frame->image.x1;
> +		h = frame->image.y2 - frame->image.y1;
> +	}
> +
> +	src = buf + (y * pitch) + (x << 2);
> +	src_dw = (uint32_t *)src;
> +	switch (frame->rotation) {
> +	case RR_Rotate_0:
> +		for (i = 0; i < h; i++) {
> +			for (j = 0; j < w; j++) {
> +				uint32_t reverse_dw, dw = src_dw[i * w + j];
> +				if (!video->textured) {
> +					/*
> +					 * For textured we do byte reversing in shader.
> +					 * Have to reverse bytes order, because the only
> +					 * player which supports AYUV format currently is
> +					 * Gstreamer and it supports in bad way, even though
> +					 * spec says MSB:AYUV, we get the bytes opposite way.
> +					 */
> +					reverse_dw = bswap_32(dw);
> +				}
> +				else
> +					reverse_dw = dw;
> +				dst_dw[i * w + j] = reverse_dw;
> +			}
> +		}
> +		break;
> +	case RR_Rotate_90:
> +		for (i = 0; i < h; i++) {
> +			for (j = 0;j < w; j++) {
> +				uint32_t reverse_dw, dw = src_dw[i * w + j];
> +				if (!video->textured) {
> +					/*
> +					 * For textured we do byte reversing in shader.
> +					 * Have to reverse bytes order, because the only
> +					 * player which supports AYUV format currently is
> +					 * Gstreamer and it supports in bad way, even though
> +					 * spec says MSB:AYUV, we get the bytes opposite way.
> +					 */
> +					reverse_dw = bswap_32(dw);
> +				}
> +				else
> +					reverse_dw = dw;
> +				dst_dw[(w - j - 1) * h + i] = reverse_dw;
> +			}
> +		}
> +		break;
> +	case RR_Rotate_180:
> +		for (i = 0; i < h; i++) {
> +			for (j = 0; j < w; j++) {
> +				uint32_t reverse_dw, dw = src_dw[i * w + j];
> +				/* Columns in reverse order, rows in reverse order */
> +				if (!video->textured) {
> +					/*
> +					 * For textured we do byte reversing in shader.
> +					 * Have to reverse bytes order, because the only
> +					 * player which supports AYUV format currently is
> +					 * Gstreamer and it supports in bad way, even though
> +					 * spec says MSB:AYUV, we get the bytes opposite way.
> +					 */
> +					reverse_dw = bswap_32(dw);
> +				}
> +				else
> +					reverse_dw = dw;
> +				dst_dw[(h - i - 1) * w + w - j - 1] = reverse_dw;
> +			}
> +		}
> +		break;
> +	case RR_Rotate_270:
> +		for (i = 0; i < h; i++) {
> +			for (j = 0; j < w; j++) {
> +				uint32_t reverse_dw, dw = src_dw[i * w + j];;
> +				if (!video->textured) {
> +					/*
> +					 * For textured we do byte reversing in shader.
> +					 * Have to reverse bytes order, because the only
> +					 * player which supports AYUV format currently is
> +					 * Gstreamer and it supports in bad way, even though
> +					 * spec says MSB:AYUV, we get the bytes opposite way.
> +					 */
> +					reverse_dw = bswap_32(dw);
> +				}
> +				else
> +					reverse_dw = dw;
> +				dst_dw[(w - j - 1) * h + i] = reverse_dw;
> +			}
> +		}
> +		break;
> +	}
> +}
> +
>  bool
>  sna_video_copy_data(struct sna_video *video,
>  		    struct sna_video_frame *frame,
> @@ -709,6 +823,9 @@ use_gtt: /* copy data, must use GTT so that we keep the overlay uncached */
>  		sna_copy_nv12_data(video, frame, buf, dst);
>  	else if (is_planar_fourcc(frame->id))
>  		sna_copy_planar_data(video, frame, buf, dst);
> +	else if (is_ayuv_fourcc(frame->id))
> +		/* Some hardcoding is done in default sna_copy_packed_data, so added a specific function */
> +		sna_copy_ayuv_data(video, frame, buf, dst);
>  	else
>  		sna_copy_packed_data(video, frame, buf, dst);
>  
> diff --git a/src/sna/sna_video.h b/src/sna/sna_video.h
> index bbd3f0fd..3e675f84 100644
> --- a/src/sna/sna_video.h
> +++ b/src/sna/sna_video.h
> @@ -39,6 +39,7 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
>  #define FOURCC_RGB565 ((16 << 24) + ('B' << 16) + ('G' << 8) + 'R')
>  #define FOURCC_RGB888 ((24 << 24) + ('B' << 16) + ('G' << 8) + 'R')
>  #define FOURCC_NV12 (('2' << 24) + ('1' << 16) + ('V' << 8) + 'N')
> +#define FOURCC_AYUV (('V' << 24) + ('U' << 16) + ('Y' << 8) + 'A')
>  
>  /*
>   * Below, a dummy picture type that is used in XvPutImage
> @@ -79,6 +80,15 @@ THE USE OR OTHER DEALINGS IN THE SOFTWARE.
>  	XvTopToBottom \
>  }
>  
> +#define XVIMAGE_AYUV { \
> +	FOURCC_AYUV, XvYUV, LSBFirst, \
> +	{'A', 'Y', 'U', 'V', 0x00, 0x00, 0x00, 0x10, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71}, \
> +	32, XvPacked, 1, 0, 0, 0, 0, 8, 8, 8, 1, 2, 2, 1, 2, 2, \
> +	{'A', 'Y', 'U', 'V', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, \
> +	XvTopToBottom \
> +}
> +
> +
>  struct sna_video {
>  	struct sna *sna;
>  
> @@ -189,6 +199,16 @@ static inline int is_nv12_fourcc(int id)
>  	}
>  }
>  
> +static inline int is_ayuv_fourcc(int id)
> +{
> +	switch (id) {
> +	case FOURCC_AYUV:
> +		return 1;
> +	default:
> +		return 0;
> +	}
> +}
> +
>  bool
>  sna_video_clip_helper(struct sna_video *video,
>  		      struct sna_video_frame *frame,
> diff --git a/src/sna/sna_video_sprite.c b/src/sna/sna_video_sprite.c
> index 8b7ae8ae..ae493daa 100644
> --- a/src/sna/sna_video_sprite.c
> +++ b/src/sna/sna_video_sprite.c
> @@ -47,7 +47,7 @@
>  #define DRM_FORMAT_YUYV         fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
>  #define DRM_FORMAT_UYVY         fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */
>  #define DRM_FORMAT_NV12         fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */
> -
> +#define DRM_FORMAT_XYUV8888     fourcc_code('X', 'Y', 'U', 'V') /* [31:0] x:Y:U:V 8:8:8:8 little endian */
>  #define has_hw_scaling(sna, video) ((sna)->kgem.gen < 071 || \
>  				    (sna)->kgem.gen >= 0110)
>  
> @@ -76,9 +76,11 @@ static XvFormatRec formats[] = { {15}, {16}, {24} };
>  static const XvImageRec images[] = { XVIMAGE_YUY2, XVIMAGE_UYVY,
>  				     XVMC_RGB888 };
>  static const XvImageRec images_rgb565[] = { XVIMAGE_YUY2, XVIMAGE_UYVY,
> -					    XVMC_RGB888, XVMC_RGB565 };
> +					    XVMC_RGB888, XVMC_RGB565, XVIMAGE_AYUV };
>  static const XvImageRec images_nv12[] = { XVIMAGE_YUY2, XVIMAGE_UYVY,
> -					  XVIMAGE_NV12, XVMC_RGB888, XVMC_RGB565 };
> +					  XVIMAGE_NV12, XVMC_RGB888, XVMC_RGB565, XVIMAGE_AYUV };
> +static const XvImageRec images_xyuv8888[] = { XVIMAGE_YUY2, XVIMAGE_UYVY,
> +					  XVIMAGE_NV12, XVMC_RGB888, XVMC_RGB565, XVIMAGE_AYUV };
>  static const XvAttributeRec attribs[] = {
>  	{ XvSettable | XvGettable, 0, 1, (char *)"XV_COLORSPACE" }, /* BT.601, BT.709 */
>  	{ XvSettable | XvGettable, 0, 0xffffff, (char *)"XV_COLORKEY" },
> @@ -364,6 +366,10 @@ sna_video_sprite_show(struct sna *sna,
>  		case FOURCC_UYVY:
>  			f.pixel_format = DRM_FORMAT_UYVY;
>  			break;
> +		case FOURCC_AYUV:
> +			/* i915 doesn't support alpha, so we use XYUV */
> +			f.pixel_format = DRM_FORMAT_XYUV8888;
> +			break;
>  		case FOURCC_YUY2:
>  		default:
>  			f.pixel_format = DRM_FORMAT_YUYV;
> @@ -705,7 +711,12 @@ static int sna_video_sprite_query(ddQueryImageAttributes_ARGS)
>  		tmp *= (*h >> 1);
>  		size += tmp;
>  		break;
> -
> +	case FOURCC_AYUV:
> +		tmp = *w << 2;
> +		if (pitches)
> +			pitches[0] = tmp;
> +		size = *h * tmp;
> +		break;
>  	default:
>  		*w = (*w + 1) & ~1;
>  		*h = (*h + 1) & ~1;
> @@ -811,6 +822,9 @@ void sna_video_sprite_setup(struct sna *sna, ScreenPtr screen)
>  	} else if (sna_has_sprite_format(sna, DRM_FORMAT_RGB565)) {
>  		adaptor->pImages = (XvImageRec *)images_rgb565;
>  		adaptor->nImages = ARRAY_SIZE(images_rgb565);
> +	} else if (sna_has_sprite_format(sna, DRM_FORMAT_XYUV8888)) {
> +		adaptor->pImages = (XvImageRec *)images_xyuv8888;
> +		adaptor->nImages = ARRAY_SIZE(images_xyuv8888);
>  	} else {
>  		adaptor->pImages = (XvImageRec *)images;
>  		adaptor->nImages = ARRAY_SIZE(images);
> diff --git a/src/sna/sna_video_textured.c b/src/sna/sna_video_textured.c
> index a784fe2e..46c213ef 100644
> --- a/src/sna/sna_video_textured.c
> +++ b/src/sna/sna_video_textured.c
> @@ -68,6 +68,7 @@ static const XvImageRec gen4_Images[] = {
>  	XVIMAGE_I420,
>  	XVIMAGE_NV12,
>  	XVIMAGE_UYVY,
> +	XVIMAGE_AYUV,
>  	XVMC_YUV,
>  };
>  
> @@ -337,6 +338,12 @@ sna_video_textured_query(ddQueryImageAttributes_ARGS)
>  			pitches[0] = size;
>  		size *= *h;
>  		break;
> +	case FOURCC_AYUV:
> +		size = *w << 2;
> +		if (pitches)
> +			pitches[0] = size;
> +		size *= *h;
> +		break;
>  	case FOURCC_XVMC:
>  		*h = (*h + 1) & ~1;
>  		size = sizeof(uint32_t);
> -- 
> 2.17.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel


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