OpenCores
URL https://opencores.org/ocsvn/mkjpeg/mkjpeg/trunk

Subversion Repositories mkjpeg

[/] [mkjpeg/] [trunk/] [design/] [common/] [JPEG_PKG.vhd] - Diff between revs 25 and 28

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 25 Rev 28
Line 30... Line 30...
  constant C_HDR_SIZE         : integer := 338;
  constant C_HDR_SIZE         : integer := 338;
 
 
  -- warning! this parameter heavily affects memory size required
  -- warning! this parameter heavily affects memory size required
  -- if expected image width is known change this parameter to match this
  -- if expected image width is known change this parameter to match this
  -- otherwise some onchip RAM will be wasted and never used
  -- otherwise some onchip RAM will be wasted and never used
  constant C_MAX_LINE_WIDTH   : integer := 640;
  constant C_MAX_LINE_WIDTH   : integer := 1024;
 
 
  -- 0=highest clock per pixel performance
  -- 0=highest clock per pixel performance
  -- 1=memory used by BUF_FIFO halved, speed performance reduced by circa 18%
  -- 1=memory used by BUF_FIFO halved, speed performance reduced by circa 18%
  constant C_MEMORY_OPTIMIZED : integer := 0;
  constant C_MEMORY_OPTIMIZED : integer := 1;
 
 
  type T_SM_SETTINGS is record
  type T_SM_SETTINGS is record
    x_cnt               : unsigned(15 downto 0);
    x_cnt               : unsigned(15 downto 0);
    y_cnt               : unsigned(15 downto 0);
    y_cnt               : unsigned(15 downto 0);
    cmp_idx             : unsigned(1 downto 0);
    cmp_idx             : unsigned(1 downto 0);

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.