[Mesa-dev] [PATCH 08/13] radeon/uvd: remove get mjpeg slice header

[Leo Liu]

Reviewed-by: Leo Liu <leo.liu at amd.com>


On 08/16/2018 12:06 PM, boyuan.zhang at amd.com wrote:
> From: Boyuan Zhang <boyuan.zhang at amd.com>
>
> Move the previous get_mjpeg_slice_header function from radeon/vcn to st/va.
>
> Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
> ---
>   src/gallium/drivers/radeon/radeon_uvd.c | 136 --------------------------------
>   1 file changed, 136 deletions(-)
>
> diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
> index 78ced17..78575e7 100644
> --- a/src/gallium/drivers/radeon/radeon_uvd.c
> +++ b/src/gallium/drivers/radeon/radeon_uvd.c
> @@ -965,139 +965,6 @@ static struct ruvd_mpeg4 get_mpeg4_msg(struct ruvd_decoder *dec,
>   	return result;
>   }
>   
> -static void get_mjpeg_slice_header(struct ruvd_decoder *dec, struct pipe_mjpeg_picture_desc *pic)
> -{
> -	int size = 0, saved_size, len_pos, i;
> -	uint16_t *bs;
> -	uint8_t *buf = dec->bs_ptr;
> -
> -	/* SOI */
> -	buf[size++] = 0xff;
> -	buf[size++] = 0xd8;
> -
> -	/* DQT */
> -	buf[size++] = 0xff;
> -	buf[size++] = 0xdb;
> -
> -	len_pos = size++;
> -	size++;
> -
> -	for (i = 0; i < 4; ++i) {
> -		if (pic->quantization_table.load_quantiser_table[i] == 0)
> -			continue;
> -
> -		buf[size++] = i;
> -		memcpy((buf + size), &pic->quantization_table.quantiser_table[i], 64);
> -		size += 64;
> -	}
> -
> -	bs = (uint16_t*)&buf[len_pos];
> -	*bs = util_bswap16(size - 4);
> -
> -	saved_size = size;
> -
> -	/* DHT */
> -	buf[size++] = 0xff;
> -	buf[size++] = 0xc4;
> -
> -	len_pos = size++;
> -	size++;
> -
> -	for (i = 0; i < 2; ++i) {
> -		if (pic->huffman_table.load_huffman_table[i] == 0)
> -			continue;
> -
> -		buf[size++] = 0x00 | i;
> -		memcpy((buf + size), &pic->huffman_table.table[i].num_dc_codes, 16);
> -		size += 16;
> -		memcpy((buf + size), &pic->huffman_table.table[i].dc_values, 12);
> -		size += 12;
> -	}
> -
> -	for (i = 0; i < 2; ++i) {
> -		if (pic->huffman_table.load_huffman_table[i] == 0)
> -			continue;
> -
> -		buf[size++] = 0x10 | i;
> -		memcpy((buf + size), &pic->huffman_table.table[i].num_ac_codes, 16);
> -		size += 16;
> -		memcpy((buf + size), &pic->huffman_table.table[i].ac_values, 162);
> -		size += 162;
> -	}
> -
> -	bs = (uint16_t*)&buf[len_pos];
> -	*bs = util_bswap16(size - saved_size - 2);
> -
> -	saved_size = size;
> -
> -	/* DRI */
> -	if (pic->slice_parameter.restart_interval) {
> -		buf[size++] = 0xff;
> -		buf[size++] = 0xdd;
> -		buf[size++] = 0x00;
> -		buf[size++] = 0x04;
> -		bs = (uint16_t*)&buf[size++];
> -		*bs = util_bswap16(pic->slice_parameter.restart_interval);
> -		saved_size = ++size;
> -	}
> -
> -	/* SOF */
> -	buf[size++] = 0xff;
> -	buf[size++] = 0xc0;
> -
> -	len_pos = size++;
> -	size++;
> -
> -	buf[size++] = 0x08;
> -
> -	bs = (uint16_t*)&buf[size++];
> -	*bs = util_bswap16(pic->picture_parameter.picture_height);
> -	size++;
> -
> -	bs = (uint16_t*)&buf[size++];
> -	*bs = util_bswap16(pic->picture_parameter.picture_width);
> -	size++;
> -
> -	buf[size++] = pic->picture_parameter.num_components;
> -
> -	for (i = 0; i < pic->picture_parameter.num_components; ++i) {
> -		buf[size++] = pic->picture_parameter.components[i].component_id;
> -		buf[size++] = pic->picture_parameter.components[i].h_sampling_factor << 4 |
> -			pic->picture_parameter.components[i].v_sampling_factor;
> -		buf[size++] = pic->picture_parameter.components[i].quantiser_table_selector;
> -	}
> -
> -	bs = (uint16_t*)&buf[len_pos];
> -	*bs = util_bswap16(size - saved_size - 2);
> -
> -	saved_size = size;
> -
> -	/* SOS */
> -	buf[size++] = 0xff;
> -	buf[size++] = 0xda;
> -
> -	len_pos = size++;
> -	size++;
> -
> -	buf[size++] = pic->slice_parameter.num_components;
> -
> -	for (i = 0; i < pic->slice_parameter.num_components; ++i) {
> -		buf[size++] = pic->slice_parameter.components[i].component_selector;
> -		buf[size++] = pic->slice_parameter.components[i].dc_table_selector << 4 |
> -			pic->slice_parameter.components[i].ac_table_selector;
> -	}
> -
> -	buf[size++] = 0x00;
> -	buf[size++] = 0x3f;
> -	buf[size++] = 0x00;
> -
> -	bs = (uint16_t*)&buf[len_pos];
> -	*bs = util_bswap16(size - saved_size - 2);
> -
> -	dec->bs_ptr += size;
> -	dec->bs_size += size;
> -}
> -
>   /**
>    * destroy this video decoder
>    */
> @@ -1184,9 +1051,6 @@ static void ruvd_decode_bitstream(struct pipe_video_codec *decoder,
>   	if (!dec->bs_ptr)
>   		return;
>   
> -	if (format == PIPE_VIDEO_FORMAT_JPEG)
> -		get_mjpeg_slice_header(dec, (struct pipe_mjpeg_picture_desc*)picture);
> -
>   	for (i = 0; i < num_buffers; ++i) {
>   		struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer];
>   		unsigned new_size = dec->bs_size + sizes[i];