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

[boyuan.zhang at amd.com]

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];
-- 
2.7.4