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https://opencores.org/ocsvn/mkjpeg/mkjpeg/trunk
[/] [mkjpeg/] [trunk/] [design/] [BufFifo/] [BUF_FIFO.vhd] - Diff between revs 56 and 58
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| Rev 56 |
Rev 58 |
| Line 211... |
Line 211... |
fdct_fifo_hf_full <= '1';
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fdct_fifo_hf_full <= '1';
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else
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else
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fdct_fifo_hf_full <= '0';
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fdct_fifo_hf_full <= '0';
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end if;
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end if;
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if wr_line_idx > rd_line_idx + C_NUM_LINES-1 then
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fifo_almost_full <= '0';
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if C_EXTRA_LINES = 0 then
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if wr_line_idx = rd_line_idx + C_NUM_LINES-1 then
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if pixel_cnt >= unsigned(img_size_x)-1-1 then
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fifo_almost_full <= '1';
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fifo_almost_full <= '1';
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end if;
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elsif wr_line_idx > rd_line_idx + C_NUM_LINES-1 then
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fifo_almost_full <= '1';
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end if;
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else
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else
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fifo_almost_full <= '0';
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if wr_line_idx > rd_line_idx + C_NUM_LINES-1 then
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fifo_almost_full <= '1';
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end if;
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end if;
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end if;
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end if;
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end if;
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end process;
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end process;
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| Line 243... |
Line 252... |
if fdct_fifo_rd = '1' then
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if fdct_fifo_rd = '1' then
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-- last pixel in block
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-- last pixel in block
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if pix_inblk_cnt = 8-1 then
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if pix_inblk_cnt = 8-1 then
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pix_inblk_cnt <= (others => '0');
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pix_inblk_cnt <= (others => '0');
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-- last block in line
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--if read_block_cnt = unsigned(img_size_x(15 downto 3))-1 then
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-- rd_line_idx <= rd_line_idx + 1;
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--end if;
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-- last line in 8
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-- last line in 8
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if line_inblk_cnt = 8-1 then
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if line_inblk_cnt = 8-1 then
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line_inblk_cnt <= (others => '0');
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line_inblk_cnt <= (others => '0');
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-- last block in last line
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-- last block in last line
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